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 // Hexagon Instruction Predicate Definitions.
19 //===----------------------------------------------------------------------===//
20 def HasV2T : Predicate<"Subtarget.hasV2TOps()">;
21 def HasV2TOnly : Predicate<"Subtarget.hasV2TOpsOnly()">;
22 def NoV2T : Predicate<"!Subtarget.hasV2TOps()">;
23 def HasV3T : Predicate<"Subtarget.hasV3TOps()">;
24 def HasV3TOnly : Predicate<"Subtarget.hasV3TOpsOnly()">;
25 def NoV3T : Predicate<"!Subtarget.hasV3TOps()">;
26 def HasV4T : Predicate<"Subtarget.hasV4TOps()">;
27 def NoV4T : Predicate<"!Subtarget.hasV4TOps()">;
28 def UseMEMOP : Predicate<"Subtarget.useMemOps()">;
31 def ADDRrr : ComplexPattern<i32, 2, "SelectADDRrr", [], []>;
32 def ADDRri : ComplexPattern<i32, 2, "SelectADDRri", [frameindex], []>;
33 def ADDRriS11_0 : ComplexPattern<i32, 2, "SelectADDRriS11_0", [frameindex], []>;
34 def ADDRriS11_1 : ComplexPattern<i32, 2, "SelectADDRriS11_1", [frameindex], []>;
35 def ADDRriS11_2 : ComplexPattern<i32, 2, "SelectADDRriS11_2", [frameindex], []>;
36 def ADDRriS11_3 : ComplexPattern<i32, 2, "SelectADDRriS11_3", [frameindex], []>;
37 def ADDRriU6_0 : ComplexPattern<i32, 2, "SelectADDRriU6_0", [frameindex], []>;
38 def ADDRriU6_1 : ComplexPattern<i32, 2, "SelectADDRriU6_1", [frameindex], []>;
39 def ADDRriU6_2 : ComplexPattern<i32, 2, "SelectADDRriU6_2", [frameindex], []>;
42 def MEMrr : Operand<i32> {
43 let PrintMethod = "printMEMrrOperand";
44 let MIOperandInfo = (ops IntRegs, IntRegs);
48 def MEMri : Operand<i32> {
49 let PrintMethod = "printMEMriOperand";
50 let MIOperandInfo = (ops IntRegs, IntRegs);
53 def MEMri_s11_2 : Operand<i32>,
54 ComplexPattern<i32, 2, "SelectMEMriS11_2", []> {
55 let PrintMethod = "printMEMriOperand";
56 let MIOperandInfo = (ops IntRegs, s11Imm);
59 def FrameIndex : Operand<i32> {
60 let PrintMethod = "printFrameIndexOperand";
61 let MIOperandInfo = (ops IntRegs, s11Imm);
64 let PrintMethod = "printGlobalOperand" in
65 def globaladdress : Operand<i32>;
67 let PrintMethod = "printJumpTable" in
68 def jumptablebase : Operand<i32>;
70 def brtarget : Operand<OtherVT>;
71 def calltarget : Operand<i32>;
73 def bblabel : Operand<i32>;
74 def bbl : SDNode<"ISD::BasicBlock", SDTPtrLeaf , [], "BasicBlockSDNode">;
76 def symbolHi32 : Operand<i32> {
77 let PrintMethod = "printSymbolHi";
79 def symbolLo32 : Operand<i32> {
80 let PrintMethod = "printSymbolLo";
83 // Multi-class for logical operators.
84 multiclass ALU32_rr_ri<string OpcStr, SDNode OpNode> {
85 def rr : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$b, IntRegs:$c),
86 !strconcat("$dst = ", !strconcat(OpcStr, "($b, $c)")),
87 [(set IntRegs:$dst, (OpNode IntRegs:$b, IntRegs:$c))]>;
88 def ri : ALU32_ri<(outs IntRegs:$dst), (ins s10Imm:$b, IntRegs:$c),
89 !strconcat("$dst = ", !strconcat(OpcStr, "(#$b, $c)")),
90 [(set IntRegs:$dst, (OpNode s10Imm:$b, IntRegs:$c))]>;
93 // Multi-class for compare ops.
94 let isCompare = 1 in {
95 multiclass CMP64_rr<string OpcStr, PatFrag OpNode> {
96 def rr : ALU64_rr<(outs PredRegs:$dst), (ins DoubleRegs:$b, DoubleRegs:$c),
97 !strconcat("$dst = ", !strconcat(OpcStr, "($b, $c)")),
98 [(set PredRegs:$dst, (OpNode DoubleRegs:$b, DoubleRegs:$c))]>;
100 multiclass CMP32_rr<string OpcStr, PatFrag OpNode> {
101 def rr : ALU32_rr<(outs PredRegs:$dst), (ins IntRegs:$b, IntRegs:$c),
102 !strconcat("$dst = ", !strconcat(OpcStr, "($b, $c)")),
103 [(set PredRegs:$dst, (OpNode IntRegs:$b, IntRegs:$c))]>;
106 multiclass CMP32_rr_ri_s10<string OpcStr, PatFrag OpNode> {
107 def rr : ALU32_rr<(outs PredRegs:$dst), (ins IntRegs:$b, IntRegs:$c),
108 !strconcat("$dst = ", !strconcat(OpcStr, "($b, $c)")),
109 [(set PredRegs:$dst, (OpNode IntRegs:$b, IntRegs:$c))]>;
110 def ri : ALU32_ri<(outs PredRegs:$dst), (ins IntRegs:$b, s10Imm:$c),
111 !strconcat("$dst = ", !strconcat(OpcStr, "($b, #$c)")),
112 [(set PredRegs:$dst, (OpNode IntRegs:$b, s10ImmPred:$c))]>;
115 multiclass CMP32_rr_ri_u9<string OpcStr, PatFrag OpNode> {
116 def rr : ALU32_rr<(outs PredRegs:$dst), (ins IntRegs:$b, IntRegs:$c),
117 !strconcat("$dst = ", !strconcat(OpcStr, "($b, $c)")),
118 [(set PredRegs:$dst, (OpNode IntRegs:$b, IntRegs:$c))]>;
119 def ri : ALU32_ri<(outs PredRegs:$dst), (ins IntRegs:$b, u9Imm:$c),
120 !strconcat("$dst = ", !strconcat(OpcStr, "($b, #$c)")),
121 [(set PredRegs:$dst, (OpNode IntRegs:$b, u9ImmPred:$c))]>;
124 multiclass CMP32_ri_u9<string OpcStr, PatFrag OpNode> {
125 def ri : ALU32_ri<(outs PredRegs:$dst), (ins IntRegs:$b, u9Imm:$c),
126 !strconcat("$dst = ", !strconcat(OpcStr, "($b, #$c)")),
127 [(set PredRegs:$dst, (OpNode IntRegs:$b, u9ImmPred:$c))]>;
130 multiclass CMP32_ri_s8<string OpcStr, PatFrag OpNode> {
131 def ri : ALU32_ri<(outs PredRegs:$dst), (ins IntRegs:$b, s8Imm:$c),
132 !strconcat("$dst = ", !strconcat(OpcStr, "($b, #$c)")),
133 [(set PredRegs:$dst, (OpNode IntRegs:$b, s8ImmPred:$c))]>;
137 //===----------------------------------------------------------------------===//
139 //===----------------------------------------------------------------------===//
141 //===----------------------------------------------------------------------===//
142 // http://qualnet.qualcomm.com/~erich/v1/htmldocs/index.html
143 // http://qualnet.qualcomm.com/~erich/v2/htmldocs/index.html
144 // http://qualnet.qualcomm.com/~erich/v3/htmldocs/index.html
145 // http://qualnet.qualcomm.com/~erich/v4/htmldocs/index.html
146 // http://qualnet.qualcomm.com/~erich/v5/htmldocs/index.html
147 //===----------------------------------------------------------------------===//
149 //===----------------------------------------------------------------------===//
151 //===----------------------------------------------------------------------===//
153 let isPredicable = 1 in
154 def ADD_rr : ALU32_rr<(outs IntRegs:$dst),
155 (ins IntRegs:$src1, IntRegs:$src2),
156 "$dst = add($src1, $src2)",
157 [(set IntRegs:$dst, (add IntRegs:$src1, IntRegs:$src2))]>;
159 let isPredicable = 1 in
160 def ADD_ri : ALU32_ri<(outs IntRegs:$dst),
161 (ins IntRegs:$src1, s16Imm:$src2),
162 "$dst = add($src1, #$src2)",
163 [(set IntRegs:$dst, (add IntRegs:$src1, s16ImmPred:$src2))]>;
165 // Logical operations.
166 let isPredicable = 1 in
167 def XOR_rr : ALU32_rr<(outs IntRegs:$dst),
168 (ins IntRegs:$src1, IntRegs:$src2),
169 "$dst = xor($src1, $src2)",
170 [(set IntRegs:$dst, (xor IntRegs:$src1, IntRegs:$src2))]>;
172 let isPredicable = 1 in
173 def AND_rr : ALU32_rr<(outs IntRegs:$dst),
174 (ins IntRegs:$src1, IntRegs:$src2),
175 "$dst = and($src1, $src2)",
176 [(set IntRegs:$dst, (and IntRegs:$src1, IntRegs:$src2))]>;
178 def OR_ri : ALU32_ri<(outs IntRegs:$dst),
179 (ins IntRegs:$src1, s8Imm:$src2),
180 "$dst = or($src1, #$src2)",
181 [(set IntRegs:$dst, (or IntRegs:$src1, s8ImmPred:$src2))]>;
183 def NOT_rr : ALU32_rr<(outs IntRegs:$dst),
186 [(set IntRegs:$dst, (not IntRegs:$src1))]>;
188 def AND_ri : ALU32_ri<(outs IntRegs:$dst),
189 (ins IntRegs:$src1, s10Imm:$src2),
190 "$dst = and($src1, #$src2)",
191 [(set IntRegs:$dst, (and IntRegs:$src1, s10ImmPred:$src2))]>;
193 let isPredicable = 1 in
194 def OR_rr : ALU32_rr<(outs IntRegs:$dst),
195 (ins IntRegs:$src1, IntRegs:$src2),
196 "$dst = or($src1, $src2)",
197 [(set IntRegs:$dst, (or IntRegs:$src1, IntRegs:$src2))]>;
200 def NEG : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
202 [(set IntRegs:$dst, (ineg IntRegs:$src1))]>;
204 let neverHasSideEffects = 1 in
205 def NOP : ALU32_rr<(outs), (ins),
210 let isPredicable = 1 in
211 def SUB_rr : ALU32_rr<(outs IntRegs:$dst),
212 (ins IntRegs:$src1, IntRegs:$src2),
213 "$dst = sub($src1, $src2)",
214 [(set IntRegs:$dst, (sub IntRegs:$src1, IntRegs:$src2))]>;
216 // Transfer immediate.
217 let isReMaterializable = 1, isPredicable = 1 in
218 def TFRI : ALU32_ri<(outs IntRegs:$dst), (ins s16Imm:$src1),
220 [(set IntRegs:$dst, s16ImmPred:$src1)]>;
222 // Transfer register.
223 let neverHasSideEffects = 1, isPredicable = 1 in
224 def TFR : ALU32_ri<(outs IntRegs:$dst), (ins IntRegs:$src1),
228 // Transfer control register.
229 let neverHasSideEffects = 1 in
230 def TFCR : CRInst<(outs CRRegs:$dst), (ins IntRegs:$src1),
233 //===----------------------------------------------------------------------===//
235 //===----------------------------------------------------------------------===//
238 //===----------------------------------------------------------------------===//
240 //===----------------------------------------------------------------------===//
243 let isPredicable = 1, neverHasSideEffects = 1 in
244 def COMBINE_rr : ALU32_rr<(outs DoubleRegs:$dst),
245 (ins IntRegs:$src1, IntRegs:$src2),
246 "$dst = combine($src1, $src2)",
249 let neverHasSideEffects = 1 in
250 def COMBINE_ii : ALU32_ii<(outs DoubleRegs:$dst),
251 (ins s8Imm:$src1, s8Imm:$src2),
252 "$dst = combine(#$src1, #$src2)",
256 def VMUX_prr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins PredRegs:$src1,
259 "$dst = vmux($src1, $src2, $src3)",
262 def MUX_rr : ALU32_rr<(outs IntRegs:$dst), (ins PredRegs:$src1,
263 IntRegs:$src2, IntRegs:$src3),
264 "$dst = mux($src1, $src2, $src3)",
265 [(set IntRegs:$dst, (select PredRegs:$src1, IntRegs:$src2,
268 def MUX_ir : ALU32_ir<(outs IntRegs:$dst), (ins PredRegs:$src1, s8Imm:$src2,
270 "$dst = mux($src1, #$src2, $src3)",
271 [(set IntRegs:$dst, (select PredRegs:$src1,
272 s8ImmPred:$src2, IntRegs:$src3))]>;
274 def MUX_ri : ALU32_ri<(outs IntRegs:$dst), (ins PredRegs:$src1, IntRegs:$src2,
276 "$dst = mux($src1, $src2, #$src3)",
277 [(set IntRegs:$dst, (select PredRegs:$src1, IntRegs:$src2,
280 def MUX_ii : ALU32_ii<(outs IntRegs:$dst), (ins PredRegs:$src1, s8Imm:$src2,
282 "$dst = mux($src1, #$src2, #$src3)",
283 [(set IntRegs:$dst, (select PredRegs:$src1, s8ImmPred:$src2,
287 let isPredicable = 1 in
288 def ASLH : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
289 "$dst = aslh($src1)",
290 [(set IntRegs:$dst, (shl 16, IntRegs:$src1))]>;
292 let isPredicable = 1 in
293 def ASRH : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
294 "$dst = asrh($src1)",
295 [(set IntRegs:$dst, (sra 16, IntRegs:$src1))]>;
298 let isPredicable = 1 in
299 def SXTB : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
300 "$dst = sxtb($src1)",
301 [(set IntRegs:$dst, (sext_inreg IntRegs:$src1, i8))]>;
303 let isPredicable = 1 in
304 def SXTH : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
305 "$dst = sxth($src1)",
306 [(set IntRegs:$dst, (sext_inreg IntRegs:$src1, i16))]>;
309 let isPredicable = 1, neverHasSideEffects = 1 in
310 def ZXTB : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
311 "$dst = zxtb($src1)",
314 let isPredicable = 1, neverHasSideEffects = 1 in
315 def ZXTH : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
316 "$dst = zxth($src1)",
318 //===----------------------------------------------------------------------===//
320 //===----------------------------------------------------------------------===//
323 //===----------------------------------------------------------------------===//
325 //===----------------------------------------------------------------------===//
328 let neverHasSideEffects = 1, isPredicated = 1 in
329 def ADD_ri_cPt : ALU32_ri<(outs IntRegs:$dst),
330 (ins PredRegs:$src1, IntRegs:$src2, s16Imm:$src3),
331 "if ($src1) $dst = add($src2, #$src3)",
334 let neverHasSideEffects = 1, isPredicated = 1 in
335 def ADD_ri_cNotPt : ALU32_ri<(outs IntRegs:$dst),
336 (ins PredRegs:$src1, IntRegs:$src2, s16Imm:$src3),
337 "if (!$src1) $dst = add($src2, #$src3)",
340 let neverHasSideEffects = 1, isPredicated = 1 in
341 def ADD_ri_cdnPt : ALU32_ri<(outs IntRegs:$dst),
342 (ins PredRegs:$src1, IntRegs:$src2, s16Imm:$src3),
343 "if ($src1.new) $dst = add($src2, #$src3)",
346 let neverHasSideEffects = 1, isPredicated = 1 in
347 def ADD_ri_cdnNotPt : ALU32_ri<(outs IntRegs:$dst),
348 (ins PredRegs:$src1, IntRegs:$src2, s16Imm:$src3),
349 "if (!$src1.new) $dst = add($src2, #$src3)",
352 let neverHasSideEffects = 1, isPredicated = 1 in
353 def ADD_rr_cPt : ALU32_rr<(outs IntRegs:$dst),
354 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
355 "if ($src1) $dst = add($src2, $src3)",
358 let neverHasSideEffects = 1, isPredicated = 1 in
359 def ADD_rr_cNotPt : ALU32_rr<(outs IntRegs:$dst),
360 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
361 "if (!$src1) $dst = add($src2, $src3)",
364 let neverHasSideEffects = 1, isPredicated = 1 in
365 def ADD_rr_cdnPt : ALU32_rr<(outs IntRegs:$dst),
366 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
367 "if ($src1.new) $dst = add($src2, $src3)",
370 let neverHasSideEffects = 1, isPredicated = 1 in
371 def ADD_rr_cdnNotPt : ALU32_rr<(outs IntRegs:$dst),
372 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
373 "if (!$src1.new) $dst = add($src2, $src3)",
377 // Conditional combine.
379 let neverHasSideEffects = 1, isPredicated = 1 in
380 def COMBINE_rr_cPt : ALU32_rr<(outs DoubleRegs:$dst),
381 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
382 "if ($src1) $dst = combine($src2, $src3)",
385 let neverHasSideEffects = 1, isPredicated = 1 in
386 def COMBINE_rr_cNotPt : ALU32_rr<(outs DoubleRegs:$dst),
387 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
388 "if (!$src1) $dst = combine($src2, $src3)",
391 let neverHasSideEffects = 1, isPredicated = 1 in
392 def COMBINE_rr_cdnPt : ALU32_rr<(outs DoubleRegs:$dst),
393 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
394 "if ($src1.new) $dst = combine($src2, $src3)",
397 let neverHasSideEffects = 1, isPredicated = 1 in
398 def COMBINE_rr_cdnNotPt : ALU32_rr<(outs DoubleRegs:$dst),
399 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
400 "if (!$src1.new) $dst = combine($src2, $src3)",
403 // Conditional logical operations.
405 let isPredicated = 1 in
406 def XOR_rr_cPt : ALU32_rr<(outs IntRegs:$dst),
407 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
408 "if ($src1) $dst = xor($src2, $src3)",
411 let isPredicated = 1 in
412 def XOR_rr_cNotPt : ALU32_rr<(outs IntRegs:$dst),
413 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
414 "if (!$src1) $dst = xor($src2, $src3)",
417 let isPredicated = 1 in
418 def XOR_rr_cdnPt : ALU32_rr<(outs IntRegs:$dst),
419 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
420 "if ($src1.new) $dst = xor($src2, $src3)",
423 let isPredicated = 1 in
424 def XOR_rr_cdnNotPt : ALU32_rr<(outs IntRegs:$dst),
425 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
426 "if (!$src1.new) $dst = xor($src2, $src3)",
429 let isPredicated = 1 in
430 def AND_rr_cPt : ALU32_rr<(outs IntRegs:$dst),
431 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
432 "if ($src1) $dst = and($src2, $src3)",
435 let isPredicated = 1 in
436 def AND_rr_cNotPt : ALU32_rr<(outs IntRegs:$dst),
437 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
438 "if (!$src1) $dst = and($src2, $src3)",
441 let isPredicated = 1 in
442 def AND_rr_cdnPt : ALU32_rr<(outs IntRegs:$dst),
443 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
444 "if ($src1.new) $dst = and($src2, $src3)",
447 let isPredicated = 1 in
448 def AND_rr_cdnNotPt : ALU32_rr<(outs IntRegs:$dst),
449 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
450 "if (!$src1.new) $dst = and($src2, $src3)",
453 let isPredicated = 1 in
454 def OR_rr_cPt : ALU32_rr<(outs IntRegs:$dst),
455 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
456 "if ($src1) $dst = or($src2, $src3)",
459 let isPredicated = 1 in
460 def OR_rr_cNotPt : ALU32_rr<(outs IntRegs:$dst),
461 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
462 "if (!$src1) $dst = or($src2, $src3)",
465 let isPredicated = 1 in
466 def OR_rr_cdnPt : ALU32_rr<(outs IntRegs:$dst),
467 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
468 "if ($src1.new) $dst = or($src2, $src3)",
471 let isPredicated = 1 in
472 def OR_rr_cdnNotPt : ALU32_rr<(outs IntRegs:$dst),
473 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
474 "if (!$src1.new) $dst = or($src2, $src3)",
478 // Conditional subtract.
480 let isPredicated = 1 in
481 def SUB_rr_cPt : ALU32_rr<(outs IntRegs:$dst),
482 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
483 "if ($src1) $dst = sub($src2, $src3)",
486 let isPredicated = 1 in
487 def SUB_rr_cNotPt : ALU32_rr<(outs IntRegs:$dst),
488 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
489 "if (!$src1) $dst = sub($src2, $src3)",
492 let isPredicated = 1 in
493 def SUB_rr_cdnPt : ALU32_rr<(outs IntRegs:$dst),
494 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
495 "if ($src1.new) $dst = sub($src2, $src3)",
498 let isPredicated = 1 in
499 def SUB_rr_cdnNotPt : ALU32_rr<(outs IntRegs:$dst),
500 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
501 "if (!$src1.new) $dst = sub($src2, $src3)",
505 // Conditional transfer.
507 let neverHasSideEffects = 1, isPredicated = 1 in
508 def TFR_cPt : ALU32_rr<(outs IntRegs:$dst), (ins PredRegs:$src1, IntRegs:$src2),
509 "if ($src1) $dst = $src2",
512 let neverHasSideEffects = 1, isPredicated = 1 in
513 def TFR_cNotPt : ALU32_rr<(outs IntRegs:$dst), (ins PredRegs:$src1,
515 "if (!$src1) $dst = $src2",
518 let neverHasSideEffects = 1, isPredicated = 1 in
519 def TFRI_cPt : ALU32_ri<(outs IntRegs:$dst), (ins PredRegs:$src1, s12Imm:$src2),
520 "if ($src1) $dst = #$src2",
523 let neverHasSideEffects = 1, isPredicated = 1 in
524 def TFRI_cNotPt : ALU32_ri<(outs IntRegs:$dst), (ins PredRegs:$src1,
526 "if (!$src1) $dst = #$src2",
529 let neverHasSideEffects = 1, isPredicated = 1 in
530 def TFR_cdnPt : ALU32_rr<(outs IntRegs:$dst), (ins PredRegs:$src1,
532 "if ($src1.new) $dst = $src2",
535 let neverHasSideEffects = 1, isPredicated = 1 in
536 def TFR_cdnNotPt : ALU32_rr<(outs IntRegs:$dst), (ins PredRegs:$src1,
538 "if (!$src1.new) $dst = $src2",
541 let neverHasSideEffects = 1, isPredicated = 1 in
542 def TFRI_cdnPt : ALU32_ri<(outs IntRegs:$dst), (ins PredRegs:$src1,
544 "if ($src1.new) $dst = #$src2",
547 let neverHasSideEffects = 1, isPredicated = 1 in
548 def TFRI_cdnNotPt : ALU32_ri<(outs IntRegs:$dst), (ins PredRegs:$src1,
550 "if (!$src1.new) $dst = #$src2",
554 defm CMPGTU : CMP32_rr_ri_u9<"cmp.gtu", setugt>;
555 defm CMPGT : CMP32_rr_ri_s10<"cmp.gt", setgt>;
556 defm CMPLT : CMP32_rr<"cmp.lt", setlt>;
557 defm CMPEQ : CMP32_rr_ri_s10<"cmp.eq", seteq>;
558 defm CMPGE : CMP32_ri_s8<"cmp.ge", setge>;
559 defm CMPGEU : CMP32_ri_u9<"cmp.geu", setuge>;
560 //===----------------------------------------------------------------------===//
562 //===----------------------------------------------------------------------===//
564 //===----------------------------------------------------------------------===//
566 //===----------------------------------------------------------------------===//
567 // Vector add halfwords
569 // Vector averagehalfwords
571 // Vector subtract halfwords
572 //===----------------------------------------------------------------------===//
574 //===----------------------------------------------------------------------===//
577 //===----------------------------------------------------------------------===//
579 //===----------------------------------------------------------------------===//
581 def ADD64_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
583 "$dst = add($src1, $src2)",
584 [(set DoubleRegs:$dst, (add DoubleRegs:$src1,
585 DoubleRegs:$src2))]>;
590 defm CMPEHexagon4 : CMP64_rr<"cmp.eq", seteq>;
591 defm CMPGT64 : CMP64_rr<"cmp.gt", setgt>;
592 defm CMPGTU64 : CMP64_rr<"cmp.gtu", setugt>;
594 // Logical operations.
595 def AND_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
597 "$dst = and($src1, $src2)",
598 [(set DoubleRegs:$dst, (and DoubleRegs:$src1,
599 DoubleRegs:$src2))]>;
601 def OR_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
603 "$dst = or($src1, $src2)",
604 [(set DoubleRegs:$dst, (or DoubleRegs:$src1, DoubleRegs:$src2))]>;
606 def XOR_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
608 "$dst = xor($src1, $src2)",
609 [(set DoubleRegs:$dst, (xor DoubleRegs:$src1,
610 DoubleRegs:$src2))]>;
613 def MAXw_rr : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
614 "$dst = max($src2, $src1)",
615 [(set IntRegs:$dst, (select (i1 (setlt IntRegs:$src2,
617 IntRegs:$src1, IntRegs:$src2))]>;
620 def MINw_rr : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
621 "$dst = min($src2, $src1)",
622 [(set IntRegs:$dst, (select (i1 (setgt IntRegs:$src2,
624 IntRegs:$src1, IntRegs:$src2))]>;
627 def SUB64_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
629 "$dst = sub($src1, $src2)",
630 [(set DoubleRegs:$dst, (sub DoubleRegs:$src1,
631 DoubleRegs:$src2))]>;
633 // Subtract halfword.
635 // Transfer register.
636 let neverHasSideEffects = 1 in
637 def TFR_64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1),
640 //===----------------------------------------------------------------------===//
642 //===----------------------------------------------------------------------===//
644 //===----------------------------------------------------------------------===//
646 //===----------------------------------------------------------------------===//
648 //===----------------------------------------------------------------------===//
650 //===----------------------------------------------------------------------===//
652 //===----------------------------------------------------------------------===//
654 //===----------------------------------------------------------------------===//
656 //===----------------------------------------------------------------------===//
658 //===----------------------------------------------------------------------===//
660 //===----------------------------------------------------------------------===//
662 //===----------------------------------------------------------------------===//
664 //===----------------------------------------------------------------------===//
666 //===----------------------------------------------------------------------===//
668 //===----------------------------------------------------------------------===//
670 //===----------------------------------------------------------------------===//
672 //===----------------------------------------------------------------------===//
674 //===----------------------------------------------------------------------===//
676 //===----------------------------------------------------------------------===//
678 //===----------------------------------------------------------------------===//
680 //===----------------------------------------------------------------------===//
682 //===----------------------------------------------------------------------===//
684 //===----------------------------------------------------------------------===//
686 //===----------------------------------------------------------------------===//
687 // Logical reductions on predicates.
689 // Looping instructions.
691 // Pipelined looping instructions.
693 // Logical operations on predicates.
694 def AND_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1, PredRegs:$src2),
695 "$dst = and($src1, $src2)",
696 [(set PredRegs:$dst, (and PredRegs:$src1, PredRegs:$src2))]>;
698 let neverHasSideEffects = 1 in
699 def AND_pnotp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1,
701 "$dst = and($src1, !$src2)",
704 def ANY_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1),
705 "$dst = any8($src1)",
708 def ALL_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1),
709 "$dst = all8($src1)",
712 def VITPACK_pp : SInst<(outs IntRegs:$dst), (ins PredRegs:$src1,
714 "$dst = vitpack($src1, $src2)",
717 def VALIGN_rrp : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
720 "$dst = valignb($src1, $src2, $src3)",
723 def VSPLICE_rrp : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
726 "$dst = vspliceb($src1, $src2, $src3)",
729 def MASK_p : SInst<(outs DoubleRegs:$dst), (ins PredRegs:$src1),
730 "$dst = mask($src1)",
733 def NOT_p : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1),
735 [(set PredRegs:$dst, (not PredRegs:$src1))]>;
737 def OR_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1, PredRegs:$src2),
738 "$dst = or($src1, $src2)",
739 [(set PredRegs:$dst, (or PredRegs:$src1, PredRegs:$src2))]>;
741 def XOR_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1, PredRegs:$src2),
742 "$dst = xor($src1, $src2)",
743 [(set PredRegs:$dst, (xor PredRegs:$src1, PredRegs:$src2))]>;
746 // User control register transfer.
747 //===----------------------------------------------------------------------===//
749 //===----------------------------------------------------------------------===//
752 //===----------------------------------------------------------------------===//
754 //===----------------------------------------------------------------------===//
756 let isBranch = 1, isTerminator=1, isBarrier = 1, isPredicable = 1 in {
757 def JMP : JInst< (outs),
758 (ins brtarget:$offset),
764 let isBranch = 1, isTerminator=1, Defs = [PC],
765 isPredicated = 1 in {
766 def JMP_c : JInst< (outs),
767 (ins PredRegs:$src, brtarget:$offset),
768 "if ($src) jump $offset",
769 [(brcond PredRegs:$src, bb:$offset)]>;
773 let isBranch = 1, isTerminator=1, neverHasSideEffects = 1, Defs = [PC],
774 isPredicated = 1 in {
775 def JMP_cNot : JInst< (outs),
776 (ins PredRegs:$src, brtarget:$offset),
777 "if (!$src) jump $offset",
781 let isTerminator = 1, isBranch = 1, neverHasSideEffects = 1, Defs = [PC],
782 isPredicated = 1 in {
783 def BRCOND : JInst < (outs), (ins PredRegs:$pred, brtarget:$dst),
784 "if ($pred) jump $dst",
788 // Jump to address conditioned on new predicate.
790 let isBranch = 1, isTerminator=1, neverHasSideEffects = 1, Defs = [PC],
791 isPredicated = 1 in {
792 def JMP_cdnPt : JInst< (outs),
793 (ins PredRegs:$src, brtarget:$offset),
794 "if ($src.new) jump:t $offset",
799 let isBranch = 1, isTerminator=1, neverHasSideEffects = 1, Defs = [PC],
800 isPredicated = 1 in {
801 def JMP_cdnNotPt : JInst< (outs),
802 (ins PredRegs:$src, brtarget:$offset),
803 "if (!$src.new) jump:t $offset",
808 let isBranch = 1, isTerminator=1, neverHasSideEffects = 1, Defs = [PC],
809 isPredicated = 1 in {
810 def JMP_cdnPnt : JInst< (outs),
811 (ins PredRegs:$src, brtarget:$offset),
812 "if ($src.new) jump:nt $offset",
817 let isBranch = 1, isTerminator=1, neverHasSideEffects = 1, Defs = [PC],
818 isPredicated = 1 in {
819 def JMP_cdnNotPnt : JInst< (outs),
820 (ins PredRegs:$src, brtarget:$offset),
821 "if (!$src.new) jump:nt $offset",
824 //===----------------------------------------------------------------------===//
826 //===----------------------------------------------------------------------===//
828 //===----------------------------------------------------------------------===//
830 //===----------------------------------------------------------------------===//
831 def retflag : SDNode<"HexagonISD::RET_FLAG", SDTNone,
832 [SDNPHasChain, SDNPOptInGlue]>;
834 // Jump to address from register.
835 let isReturn = 1, isTerminator = 1, isBarrier = 1,
836 Defs = [PC], Uses = [R31] in {
837 def JMPR: JRInst<(outs), (ins),
842 // Jump to address from register.
843 let isReturn = 1, isTerminator = 1, isBarrier = 1,
844 Defs = [PC], Uses = [R31] in {
845 def JMPR_cPt: JRInst<(outs), (ins PredRegs:$src1),
846 "if ($src1) jumpr r31",
850 // Jump to address from register.
851 let isReturn = 1, isTerminator = 1, isBarrier = 1,
852 Defs = [PC], Uses = [R31] in {
853 def JMPR_cNotPt: JRInst<(outs), (ins PredRegs:$src1),
854 "if (!$src1) jumpr r31",
858 //===----------------------------------------------------------------------===//
860 //===----------------------------------------------------------------------===//
862 //===----------------------------------------------------------------------===//
864 //===----------------------------------------------------------------------===//
866 /// Make sure that in post increment load, the first operand is always the post
867 /// increment operand.
870 let isPredicable = 1 in
871 def LDrid : LDInst<(outs DoubleRegs:$dst),
873 "$dst = memd($addr)",
874 [(set DoubleRegs:$dst, (load ADDRriS11_3:$addr))]>;
876 let isPredicable = 1, AddedComplexity = 20 in
877 def LDrid_indexed : LDInst<(outs DoubleRegs:$dst),
878 (ins IntRegs:$src1, s11_3Imm:$offset),
879 "$dst=memd($src1+#$offset)",
880 [(set DoubleRegs:$dst, (load (add IntRegs:$src1,
881 s11_3ImmPred:$offset)))]>;
883 let mayLoad = 1, neverHasSideEffects = 1 in
884 def LDrid_GP : LDInst<(outs DoubleRegs:$dst),
885 (ins globaladdress:$global, u16Imm:$offset),
886 "$dst=memd(#$global+$offset)",
889 let mayLoad = 1, neverHasSideEffects = 1 in
890 def LDd_GP : LDInst<(outs DoubleRegs:$dst),
891 (ins globaladdress:$global),
892 "$dst=memd(#$global)",
895 let isPredicable = 1, mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
896 def POST_LDrid : LDInstPI<(outs DoubleRegs:$dst, IntRegs:$dst2),
897 (ins IntRegs:$src1, s4Imm:$offset),
898 "$dst = memd($src1++#$offset)",
902 // Load doubleword conditionally.
903 let mayLoad = 1, neverHasSideEffects = 1 in
904 def LDrid_cPt : LDInst<(outs DoubleRegs:$dst),
905 (ins PredRegs:$src1, MEMri:$addr),
906 "if ($src1) $dst = memd($addr)",
910 let mayLoad = 1, neverHasSideEffects = 1 in
911 def LDrid_cNotPt : LDInst<(outs DoubleRegs:$dst),
912 (ins PredRegs:$src1, MEMri:$addr),
913 "if (!$src1) $dst = memd($addr)",
916 let mayLoad = 1, neverHasSideEffects = 1 in
917 def LDrid_indexed_cPt : LDInst<(outs DoubleRegs:$dst),
918 (ins PredRegs:$src1, IntRegs:$src2, u6_3Imm:$src3),
919 "if ($src1) $dst=memd($src2+#$src3)",
922 let mayLoad = 1, neverHasSideEffects = 1 in
923 def LDrid_indexed_cNotPt : LDInst<(outs DoubleRegs:$dst),
924 (ins PredRegs:$src1, IntRegs:$src2, u6_3Imm:$src3),
925 "if (!$src1) $dst=memd($src2+#$src3)",
928 let mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
929 def POST_LDrid_cPt : LDInstPI<(outs DoubleRegs:$dst1, IntRegs:$dst2),
930 (ins PredRegs:$src1, IntRegs:$src2, s4_3Imm:$src3),
931 "if ($src1) $dst1 = memd($src2++#$src3)",
935 let mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
936 def POST_LDrid_cNotPt : LDInstPI<(outs DoubleRegs:$dst1, IntRegs:$dst2),
937 (ins PredRegs:$src1, IntRegs:$src2, s4_3Imm:$src3),
938 "if (!$src1) $dst1 = memd($src2++#$src3)",
942 let mayLoad = 1, neverHasSideEffects = 1 in
943 def LDrid_cdnPt : LDInst<(outs DoubleRegs:$dst),
944 (ins PredRegs:$src1, MEMri:$addr),
945 "if ($src1.new) $dst = memd($addr)",
948 let mayLoad = 1, neverHasSideEffects = 1 in
949 def LDrid_cdnNotPt : LDInst<(outs DoubleRegs:$dst),
950 (ins PredRegs:$src1, MEMri:$addr),
951 "if (!$src1.new) $dst = memd($addr)",
954 let mayLoad = 1, neverHasSideEffects = 1 in
955 def LDrid_indexed_cdnPt : LDInst<(outs DoubleRegs:$dst),
956 (ins PredRegs:$src1, IntRegs:$src2, u6_3Imm:$src3),
957 "if ($src1.new) $dst=memd($src2+#$src3)",
960 let mayLoad = 1, neverHasSideEffects = 1 in
961 def LDrid_indexed_cdnNotPt : LDInst<(outs DoubleRegs:$dst),
962 (ins PredRegs:$src1, IntRegs:$src2, u6_3Imm:$src3),
963 "if (!$src1.new) $dst=memd($src2+#$src3)",
968 let isPredicable = 1 in
969 def LDrib : LDInst<(outs IntRegs:$dst),
971 "$dst = memb($addr)",
972 [(set IntRegs:$dst, (sextloadi8 ADDRriS11_0:$addr))]>;
974 def LDrib_ae : LDInst<(outs IntRegs:$dst),
976 "$dst = memb($addr)",
977 [(set IntRegs:$dst, (extloadi8 ADDRriS11_0:$addr))]>;
979 // Indexed load byte.
980 let isPredicable = 1, AddedComplexity = 20 in
981 def LDrib_indexed : LDInst<(outs IntRegs:$dst),
982 (ins IntRegs:$src1, s11_0Imm:$offset),
983 "$dst=memb($src1+#$offset)",
984 [(set IntRegs:$dst, (sextloadi8 (add IntRegs:$src1,
985 s11_0ImmPred:$offset)))]>;
988 // Indexed load byte any-extend.
989 let AddedComplexity = 20 in
990 def LDrib_ae_indexed : LDInst<(outs IntRegs:$dst),
991 (ins IntRegs:$src1, s11_0Imm:$offset),
992 "$dst=memb($src1+#$offset)",
993 [(set IntRegs:$dst, (extloadi8 (add IntRegs:$src1,
994 s11_0ImmPred:$offset)))]>;
996 let mayLoad = 1, neverHasSideEffects = 1 in
997 def LDrib_GP : LDInst<(outs IntRegs:$dst),
998 (ins globaladdress:$global, u16Imm:$offset),
999 "$dst=memb(#$global+$offset)",
1002 let mayLoad = 1, neverHasSideEffects = 1 in
1003 def LDb_GP : LDInst<(outs IntRegs:$dst),
1004 (ins globaladdress:$global),
1005 "$dst=memb(#$global)",
1008 let mayLoad = 1, neverHasSideEffects = 1 in
1009 def LDub_GP : LDInst<(outs IntRegs:$dst),
1010 (ins globaladdress:$global),
1011 "$dst=memub(#$global)",
1014 let isPredicable = 1, mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1015 def POST_LDrib : LDInstPI<(outs IntRegs:$dst, IntRegs:$dst2),
1016 (ins IntRegs:$src1, s4Imm:$offset),
1017 "$dst = memb($src1++#$offset)",
1021 // Load byte conditionally.
1022 let mayLoad = 1, neverHasSideEffects = 1 in
1023 def LDrib_cPt : LDInst<(outs IntRegs:$dst),
1024 (ins PredRegs:$src1, MEMri:$addr),
1025 "if ($src1) $dst = memb($addr)",
1028 let mayLoad = 1, neverHasSideEffects = 1 in
1029 def LDrib_cNotPt : LDInst<(outs IntRegs:$dst),
1030 (ins PredRegs:$src1, MEMri:$addr),
1031 "if (!$src1) $dst = memb($addr)",
1034 let mayLoad = 1, neverHasSideEffects = 1 in
1035 def LDrib_indexed_cPt : LDInst<(outs IntRegs:$dst),
1036 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
1037 "if ($src1) $dst = memb($src2+#$src3)",
1040 let mayLoad = 1, neverHasSideEffects = 1 in
1041 def LDrib_indexed_cNotPt : LDInst<(outs IntRegs:$dst),
1042 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
1043 "if (!$src1) $dst = memb($src2+#$src3)",
1046 let mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1047 def POST_LDrib_cPt : LDInstPI<(outs IntRegs:$dst1, IntRegs:$dst2),
1048 (ins PredRegs:$src1, IntRegs:$src2, s4_0Imm:$src3),
1049 "if ($src1) $dst1 = memb($src2++#$src3)",
1053 let mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1054 def POST_LDrib_cNotPt : LDInstPI<(outs IntRegs:$dst1, IntRegs:$dst2),
1055 (ins PredRegs:$src1, IntRegs:$src2, s4_0Imm:$src3),
1056 "if (!$src1) $dst1 = memb($src2++#$src3)",
1060 let mayLoad = 1, neverHasSideEffects = 1 in
1061 def LDrib_cdnPt : LDInst<(outs IntRegs:$dst),
1062 (ins PredRegs:$src1, MEMri:$addr),
1063 "if ($src1.new) $dst = memb($addr)",
1066 let mayLoad = 1, neverHasSideEffects = 1 in
1067 def LDrib_cdnNotPt : LDInst<(outs IntRegs:$dst),
1068 (ins PredRegs:$src1, MEMri:$addr),
1069 "if (!$src1.new) $dst = memb($addr)",
1072 let mayLoad = 1, neverHasSideEffects = 1 in
1073 def LDrib_indexed_cdnPt : LDInst<(outs IntRegs:$dst),
1074 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
1075 "if ($src1.new) $dst = memb($src2+#$src3)",
1078 let mayLoad = 1, neverHasSideEffects = 1 in
1079 def LDrib_indexed_cdnNotPt : LDInst<(outs IntRegs:$dst),
1080 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
1081 "if (!$src1.new) $dst = memb($src2+#$src3)",
1086 let isPredicable = 1 in
1087 def LDrih : LDInst<(outs IntRegs:$dst),
1089 "$dst = memh($addr)",
1090 [(set IntRegs:$dst, (sextloadi16 ADDRriS11_1:$addr))]>;
1092 let isPredicable = 1, AddedComplexity = 20 in
1093 def LDrih_indexed : LDInst<(outs IntRegs:$dst),
1094 (ins IntRegs:$src1, s11_1Imm:$offset),
1095 "$dst=memh($src1+#$offset)",
1096 [(set IntRegs:$dst, (sextloadi16 (add IntRegs:$src1,
1097 s11_1ImmPred:$offset)))] >;
1099 def LDrih_ae : LDInst<(outs IntRegs:$dst),
1101 "$dst = memh($addr)",
1102 [(set IntRegs:$dst, (extloadi16 ADDRriS11_1:$addr))]>;
1104 let AddedComplexity = 20 in
1105 def LDrih_ae_indexed : LDInst<(outs IntRegs:$dst),
1106 (ins IntRegs:$src1, s11_1Imm:$offset),
1107 "$dst=memh($src1+#$offset)",
1108 [(set IntRegs:$dst, (extloadi16 (add IntRegs:$src1,
1109 s11_1ImmPred:$offset)))] >;
1111 let mayLoad = 1, neverHasSideEffects = 1 in
1112 def LDrih_GP : LDInst<(outs IntRegs:$dst),
1113 (ins globaladdress:$global, u16Imm:$offset),
1114 "$dst=memh(#$global+$offset)",
1117 let mayLoad = 1, neverHasSideEffects = 1 in
1118 def LDh_GP : LDInst<(outs IntRegs:$dst),
1119 (ins globaladdress:$global),
1120 "$dst=memh(#$global)",
1123 let mayLoad = 1, neverHasSideEffects = 1 in
1124 def LDuh_GP : LDInst<(outs IntRegs:$dst),
1125 (ins globaladdress:$global),
1126 "$dst=memuh(#$global)",
1130 let isPredicable = 1, mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1131 def POST_LDrih : LDInstPI<(outs IntRegs:$dst, IntRegs:$dst2),
1132 (ins IntRegs:$src1, s4Imm:$offset),
1133 "$dst = memh($src1++#$offset)",
1137 // Load halfword conditionally.
1138 let mayLoad = 1, neverHasSideEffects = 1 in
1139 def LDrih_cPt : LDInst<(outs IntRegs:$dst),
1140 (ins PredRegs:$src1, MEMri:$addr),
1141 "if ($src1) $dst = memh($addr)",
1144 let mayLoad = 1, neverHasSideEffects = 1 in
1145 def LDrih_cNotPt : LDInst<(outs IntRegs:$dst),
1146 (ins PredRegs:$src1, MEMri:$addr),
1147 "if (!$src1) $dst = memh($addr)",
1150 let mayLoad = 1, neverHasSideEffects = 1 in
1151 def LDrih_indexed_cPt : LDInst<(outs IntRegs:$dst),
1152 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
1153 "if ($src1) $dst = memh($src2+#$src3)",
1156 let mayLoad = 1, neverHasSideEffects = 1 in
1157 def LDrih_indexed_cNotPt : LDInst<(outs IntRegs:$dst),
1158 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
1159 "if (!$src1) $dst = memh($src2+#$src3)",
1162 let mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1163 def POST_LDrih_cPt : LDInstPI<(outs IntRegs:$dst1, IntRegs:$dst2),
1164 (ins PredRegs:$src1, IntRegs:$src2, s4_1Imm:$src3),
1165 "if ($src1) $dst1 = memh($src2++#$src3)",
1169 let mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1170 def POST_LDrih_cNotPt : LDInstPI<(outs IntRegs:$dst1, IntRegs:$dst2),
1171 (ins PredRegs:$src1, IntRegs:$src2, s4_1Imm:$src3),
1172 "if (!$src1) $dst1 = memh($src2++#$src3)",
1176 let mayLoad = 1, neverHasSideEffects = 1 in
1177 def LDrih_cdnPt : LDInst<(outs IntRegs:$dst),
1178 (ins PredRegs:$src1, MEMri:$addr),
1179 "if ($src1.new) $dst = memh($addr)",
1182 let mayLoad = 1, neverHasSideEffects = 1 in
1183 def LDrih_cdnNotPt : LDInst<(outs IntRegs:$dst),
1184 (ins PredRegs:$src1, MEMri:$addr),
1185 "if (!$src1.new) $dst = memh($addr)",
1188 let mayLoad = 1, neverHasSideEffects = 1 in
1189 def LDrih_indexed_cdnPt : LDInst<(outs IntRegs:$dst),
1190 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
1191 "if ($src1.new) $dst = memh($src2+#$src3)",
1194 let mayLoad = 1, neverHasSideEffects = 1 in
1195 def LDrih_indexed_cdnNotPt : LDInst<(outs IntRegs:$dst),
1196 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
1197 "if (!$src1.new) $dst = memh($src2+#$src3)",
1200 // Load unsigned byte.
1201 let isPredicable = 1 in
1202 def LDriub : LDInst<(outs IntRegs:$dst),
1204 "$dst = memub($addr)",
1205 [(set IntRegs:$dst, (zextloadi8 ADDRriS11_0:$addr))]>;
1207 let isPredicable = 1 in
1208 def LDriubit : LDInst<(outs IntRegs:$dst),
1210 "$dst = memub($addr)",
1211 [(set IntRegs:$dst, (zextloadi1 ADDRriS11_0:$addr))]>;
1213 let isPredicable = 1, AddedComplexity = 20 in
1214 def LDriub_indexed : LDInst<(outs IntRegs:$dst),
1215 (ins IntRegs:$src1, s11_0Imm:$offset),
1216 "$dst=memub($src1+#$offset)",
1217 [(set IntRegs:$dst, (zextloadi8 (add IntRegs:$src1,
1218 s11_0ImmPred:$offset)))]>;
1220 let AddedComplexity = 20 in
1221 def LDriubit_indexed : LDInst<(outs IntRegs:$dst),
1222 (ins IntRegs:$src1, s11_0Imm:$offset),
1223 "$dst=memub($src1+#$offset)",
1224 [(set IntRegs:$dst, (zextloadi1 (add IntRegs:$src1,
1225 s11_0ImmPred:$offset)))]>;
1227 def LDriub_ae : LDInst<(outs IntRegs:$dst),
1229 "$dst = memub($addr)",
1230 [(set IntRegs:$dst, (extloadi8 ADDRriS11_0:$addr))]>;
1233 let AddedComplexity = 20 in
1234 def LDriub_ae_indexed : LDInst<(outs IntRegs:$dst),
1235 (ins IntRegs:$src1, s11_0Imm:$offset),
1236 "$dst=memub($src1+#$offset)",
1237 [(set IntRegs:$dst, (extloadi8 (add IntRegs:$src1,
1238 s11_0ImmPred:$offset)))]>;
1240 let mayLoad = 1, neverHasSideEffects = 1 in
1241 def LDriub_GP : LDInst<(outs IntRegs:$dst),
1242 (ins globaladdress:$global, u16Imm:$offset),
1243 "$dst=memub(#$global+$offset)",
1246 let isPredicable = 1, mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1247 def POST_LDriub : LDInstPI<(outs IntRegs:$dst, IntRegs:$dst2),
1248 (ins IntRegs:$src1, s4Imm:$offset),
1249 "$dst = memub($src1++#$offset)",
1253 // Load unsigned byte conditionally.
1254 let mayLoad = 1, neverHasSideEffects = 1 in
1255 def LDriub_cPt : LDInst<(outs IntRegs:$dst),
1256 (ins PredRegs:$src1, MEMri:$addr),
1257 "if ($src1) $dst = memub($addr)",
1260 let mayLoad = 1, neverHasSideEffects = 1 in
1261 def LDriub_cNotPt : LDInst<(outs IntRegs:$dst),
1262 (ins PredRegs:$src1, MEMri:$addr),
1263 "if (!$src1) $dst = memub($addr)",
1266 let mayLoad = 1, neverHasSideEffects = 1 in
1267 def LDriub_indexed_cPt : LDInst<(outs IntRegs:$dst),
1268 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
1269 "if ($src1) $dst = memub($src2+#$src3)",
1272 let mayLoad = 1, neverHasSideEffects = 1 in
1273 def LDriub_indexed_cNotPt : LDInst<(outs IntRegs:$dst),
1274 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
1275 "if (!$src1) $dst = memub($src2+#$src3)",
1278 let mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1279 def POST_LDriub_cPt : LDInstPI<(outs IntRegs:$dst1, IntRegs:$dst2),
1280 (ins PredRegs:$src1, IntRegs:$src2, s4_0Imm:$src3),
1281 "if ($src1) $dst1 = memub($src2++#$src3)",
1285 let mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1286 def POST_LDriub_cNotPt : LDInstPI<(outs IntRegs:$dst1, IntRegs:$dst2),
1287 (ins PredRegs:$src1, IntRegs:$src2, s4_0Imm:$src3),
1288 "if (!$src1) $dst1 = memub($src2++#$src3)",
1292 let mayLoad = 1, neverHasSideEffects = 1 in
1293 def LDriub_cdnPt : LDInst<(outs IntRegs:$dst),
1294 (ins PredRegs:$src1, MEMri:$addr),
1295 "if ($src1.new) $dst = memub($addr)",
1298 let mayLoad = 1, neverHasSideEffects = 1 in
1299 def LDriub_cdnNotPt : LDInst<(outs IntRegs:$dst),
1300 (ins PredRegs:$src1, MEMri:$addr),
1301 "if (!$src1.new) $dst = memub($addr)",
1304 let mayLoad = 1, neverHasSideEffects = 1 in
1305 def LDriub_indexed_cdnPt : LDInst<(outs IntRegs:$dst),
1306 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
1307 "if ($src1.new) $dst = memub($src2+#$src3)",
1310 let mayLoad = 1, neverHasSideEffects = 1 in
1311 def LDriub_indexed_cdnNotPt : LDInst<(outs IntRegs:$dst),
1312 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
1313 "if (!$src1.new) $dst = memub($src2+#$src3)",
1316 // Load unsigned halfword.
1317 let isPredicable = 1 in
1318 def LDriuh : LDInst<(outs IntRegs:$dst),
1320 "$dst = memuh($addr)",
1321 [(set IntRegs:$dst, (zextloadi16 ADDRriS11_1:$addr))]>;
1323 // Indexed load unsigned halfword.
1324 let isPredicable = 1, AddedComplexity = 20 in
1325 def LDriuh_indexed : LDInst<(outs IntRegs:$dst),
1326 (ins IntRegs:$src1, s11_1Imm:$offset),
1327 "$dst=memuh($src1+#$offset)",
1328 [(set IntRegs:$dst, (zextloadi16 (add IntRegs:$src1,
1329 s11_1ImmPred:$offset)))]>;
1331 def LDriuh_ae : LDInst<(outs IntRegs:$dst),
1333 "$dst = memuh($addr)",
1334 [(set IntRegs:$dst, (extloadi16 ADDRriS11_1:$addr))]>;
1337 // Indexed load unsigned halfword any-extend.
1338 let AddedComplexity = 20 in
1339 def LDriuh_ae_indexed : LDInst<(outs IntRegs:$dst),
1340 (ins IntRegs:$src1, s11_1Imm:$offset),
1341 "$dst=memuh($src1+#$offset)",
1342 [(set IntRegs:$dst, (extloadi16 (add IntRegs:$src1,
1343 s11_1ImmPred:$offset)))] >;
1345 let mayLoad = 1, neverHasSideEffects = 1 in
1346 def LDriuh_GP : LDInst<(outs IntRegs:$dst),
1347 (ins globaladdress:$global, u16Imm:$offset),
1348 "$dst=memuh(#$global+$offset)",
1351 let isPredicable = 1, mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1352 def POST_LDriuh : LDInstPI<(outs IntRegs:$dst, IntRegs:$dst2),
1353 (ins IntRegs:$src1, s4Imm:$offset),
1354 "$dst = memuh($src1++#$offset)",
1358 // Load unsigned halfword conditionally.
1359 let mayLoad = 1, neverHasSideEffects = 1 in
1360 def LDriuh_cPt : LDInst<(outs IntRegs:$dst),
1361 (ins PredRegs:$src1, MEMri:$addr),
1362 "if ($src1) $dst = memuh($addr)",
1365 let mayLoad = 1, neverHasSideEffects = 1 in
1366 def LDriuh_cNotPt : LDInst<(outs IntRegs:$dst),
1367 (ins PredRegs:$src1, MEMri:$addr),
1368 "if (!$src1) $dst = memuh($addr)",
1371 let mayLoad = 1, neverHasSideEffects = 1 in
1372 def LDriuh_indexed_cPt : LDInst<(outs IntRegs:$dst),
1373 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
1374 "if ($src1) $dst = memuh($src2+#$src3)",
1377 let mayLoad = 1, neverHasSideEffects = 1 in
1378 def LDriuh_indexed_cNotPt : LDInst<(outs IntRegs:$dst),
1379 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
1380 "if (!$src1) $dst = memuh($src2+#$src3)",
1383 let mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1384 def POST_LDriuh_cPt : LDInstPI<(outs IntRegs:$dst1, IntRegs:$dst2),
1385 (ins PredRegs:$src1, IntRegs:$src2, s4_1Imm:$src3),
1386 "if ($src1) $dst1 = memuh($src2++#$src3)",
1390 let mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1391 def POST_LDriuh_cNotPt : LDInstPI<(outs IntRegs:$dst1, IntRegs:$dst2),
1392 (ins PredRegs:$src1, IntRegs:$src2, s4_1Imm:$src3),
1393 "if (!$src1) $dst1 = memuh($src2++#$src3)",
1397 let mayLoad = 1, neverHasSideEffects = 1 in
1398 def LDriuh_cdnPt : LDInst<(outs IntRegs:$dst),
1399 (ins PredRegs:$src1, MEMri:$addr),
1400 "if ($src1.new) $dst = memuh($addr)",
1403 let mayLoad = 1, neverHasSideEffects = 1 in
1404 def LDriuh_cdnNotPt : LDInst<(outs IntRegs:$dst),
1405 (ins PredRegs:$src1, MEMri:$addr),
1406 "if (!$src1.new) $dst = memuh($addr)",
1409 let mayLoad = 1, neverHasSideEffects = 1 in
1410 def LDriuh_indexed_cdnPt : LDInst<(outs IntRegs:$dst),
1411 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
1412 "if ($src1.new) $dst = memuh($src2+#$src3)",
1415 let mayLoad = 1, neverHasSideEffects = 1 in
1416 def LDriuh_indexed_cdnNotPt : LDInst<(outs IntRegs:$dst),
1417 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
1418 "if (!$src1.new) $dst = memuh($src2+#$src3)",
1423 let isPredicable = 1 in
1424 def LDriw : LDInst<(outs IntRegs:$dst),
1425 (ins MEMri:$addr), "$dst = memw($addr)",
1426 [(set IntRegs:$dst, (load ADDRriS11_2:$addr))]>;
1429 let mayLoad = 1, Defs = [R10,R11] in
1430 def LDriw_pred : LDInst<(outs PredRegs:$dst),
1432 "Error; should not emit",
1436 let isPredicable = 1, AddedComplexity = 20 in
1437 def LDriw_indexed : LDInst<(outs IntRegs:$dst),
1438 (ins IntRegs:$src1, s11_2Imm:$offset),
1439 "$dst=memw($src1+#$offset)",
1440 [(set IntRegs:$dst, (load (add IntRegs:$src1,
1441 s11_2ImmPred:$offset)))]>;
1443 let mayLoad = 1, neverHasSideEffects = 1 in
1444 def LDriw_GP : LDInst<(outs IntRegs:$dst),
1445 (ins globaladdress:$global, u16Imm:$offset),
1446 "$dst=memw(#$global+$offset)",
1449 let mayLoad = 1, neverHasSideEffects = 1 in
1450 def LDw_GP : LDInst<(outs IntRegs:$dst),
1451 (ins globaladdress:$global),
1452 "$dst=memw(#$global)",
1455 let isPredicable = 1, mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1456 def POST_LDriw : LDInstPI<(outs IntRegs:$dst, IntRegs:$dst2),
1457 (ins IntRegs:$src1, s4Imm:$offset),
1458 "$dst = memw($src1++#$offset)",
1462 // Load word conditionally.
1464 let mayLoad = 1, neverHasSideEffects = 1 in
1465 def LDriw_cPt : LDInst<(outs IntRegs:$dst),
1466 (ins PredRegs:$src1, MEMri:$addr),
1467 "if ($src1) $dst = memw($addr)",
1470 let mayLoad = 1, neverHasSideEffects = 1 in
1471 def LDriw_cNotPt : LDInst<(outs IntRegs:$dst),
1472 (ins PredRegs:$src1, MEMri:$addr),
1473 "if (!$src1) $dst = memw($addr)",
1476 let mayLoad = 1, neverHasSideEffects = 1 in
1477 def LDriw_indexed_cPt : LDInst<(outs IntRegs:$dst),
1478 (ins PredRegs:$src1, IntRegs:$src2, u6_2Imm:$src3),
1479 "if ($src1) $dst=memw($src2+#$src3)",
1482 let mayLoad = 1, neverHasSideEffects = 1 in
1483 def LDriw_indexed_cNotPt : LDInst<(outs IntRegs:$dst),
1484 (ins PredRegs:$src1, IntRegs:$src2, u6_2Imm:$src3),
1485 "if (!$src1) $dst=memw($src2+#$src3)",
1488 let mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1489 def POST_LDriw_cPt : LDInstPI<(outs IntRegs:$dst1, IntRegs:$dst2),
1490 (ins PredRegs:$src1, IntRegs:$src2, s4_2Imm:$src3),
1491 "if ($src1) $dst1 = memw($src2++#$src3)",
1495 let mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1496 def POST_LDriw_cNotPt : LDInstPI<(outs IntRegs:$dst1, IntRegs:$dst2),
1497 (ins PredRegs:$src1, IntRegs:$src2, s4_2Imm:$src3),
1498 "if (!$src1) $dst1 = memw($src2++#$src3)",
1502 let mayLoad = 1, neverHasSideEffects = 1 in
1503 def LDriw_cdnPt : LDInst<(outs IntRegs:$dst),
1504 (ins PredRegs:$src1, MEMri:$addr),
1505 "if ($src1.new) $dst = memw($addr)",
1508 let mayLoad = 1, neverHasSideEffects = 1 in
1509 def LDriw_cdnNotPt : LDInst<(outs IntRegs:$dst),
1510 (ins PredRegs:$src1, MEMri:$addr),
1511 "if (!$src1.new) $dst = memw($addr)",
1514 let mayLoad = 1, neverHasSideEffects = 1 in
1515 def LDriw_indexed_cdnPt : LDInst<(outs IntRegs:$dst),
1516 (ins PredRegs:$src1, IntRegs:$src2, u6_2Imm:$src3),
1517 "if ($src1.new) $dst=memw($src2+#$src3)",
1520 let mayLoad = 1, neverHasSideEffects = 1 in
1521 def LDriw_indexed_cdnNotPt : LDInst<(outs IntRegs:$dst),
1522 (ins PredRegs:$src1, IntRegs:$src2, u6_2Imm:$src3),
1523 "if (!$src1.new) $dst=memw($src2+#$src3)",
1526 // Deallocate stack frame.
1527 let Defs = [R29, R30, R31], Uses = [R29], neverHasSideEffects = 1 in {
1528 def DEALLOCFRAME : LDInst<(outs), (ins i32imm:$amt1),
1533 // Load and unpack bytes to halfwords.
1534 //===----------------------------------------------------------------------===//
1536 //===----------------------------------------------------------------------===//
1538 //===----------------------------------------------------------------------===//
1540 //===----------------------------------------------------------------------===//
1541 //===----------------------------------------------------------------------===//
1543 //===----------------------------------------------------------------------===//
1545 //===----------------------------------------------------------------------===//
1547 //===----------------------------------------------------------------------===//
1548 //===----------------------------------------------------------------------===//
1550 //===----------------------------------------------------------------------===//
1552 //===----------------------------------------------------------------------===//
1554 //===----------------------------------------------------------------------===//
1555 // Multiply and use lower result.
1557 def MPYI_riu : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u8Imm:$src2),
1558 "$dst =+ mpyi($src1, #$src2)",
1559 [(set IntRegs:$dst, (mul IntRegs:$src1, u8ImmPred:$src2))]>;
1562 def MPYI_rin : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, n8Imm:$src2),
1563 "$dst =- mpyi($src1, #$src2)",
1565 (mul IntRegs:$src1, n8ImmPred:$src2))]>;
1568 // s9 is NOT the same as m9 - but it works.. so far.
1569 // Assembler maps to either Rd=+mpyi(Rs,#u8 or Rd=-mpyi(Rs,#u8)
1570 // depending on the value of m9. See Arch Spec.
1571 def MPYI_ri : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, s9Imm:$src2),
1572 "$dst = mpyi($src1, #$src2)",
1573 [(set IntRegs:$dst, (mul IntRegs:$src1, s9ImmPred:$src2))]>;
1576 def MPYI : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1577 "$dst = mpyi($src1, $src2)",
1578 [(set IntRegs:$dst, (mul IntRegs:$src1, IntRegs:$src2))]>;
1581 def MPYI_acc_ri : MInst_acc<(outs IntRegs:$dst),
1582 (ins IntRegs:$src1, IntRegs:$src2, u8Imm:$src3),
1583 "$dst += mpyi($src2, #$src3)",
1585 (add (mul IntRegs:$src2, u8ImmPred:$src3), IntRegs:$src1))],
1589 def MPYI_acc_rr : MInst_acc<(outs IntRegs:$dst),
1590 (ins IntRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1591 "$dst += mpyi($src2, $src3)",
1593 (add (mul IntRegs:$src2, IntRegs:$src3), IntRegs:$src1))],
1597 def MPYI_sub_ri : MInst_acc<(outs IntRegs:$dst),
1598 (ins IntRegs:$src1, IntRegs:$src2, u8Imm:$src3),
1599 "$dst -= mpyi($src2, #$src3)",
1601 (sub IntRegs:$src1, (mul IntRegs:$src2, u8ImmPred:$src3)))],
1604 // Multiply and use upper result.
1605 // Rd=mpy(Rs,Rt.H):<<1:rnd:sat
1606 // Rd=mpy(Rs,Rt.L):<<1:rnd:sat
1608 def MPY : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1609 "$dst = mpy($src1, $src2)",
1610 [(set IntRegs:$dst, (mulhs IntRegs:$src1, IntRegs:$src2))]>;
1612 // Rd=mpy(Rs,Rt):rnd
1614 def MPYU : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1615 "$dst = mpyu($src1, $src2)",
1616 [(set IntRegs:$dst, (mulhu IntRegs:$src1, IntRegs:$src2))]>;
1618 // Multiply and use full result.
1620 def MPYU64 : MInst<(outs DoubleRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1621 "$dst = mpyu($src1, $src2)",
1622 [(set DoubleRegs:$dst, (mul (i64 (anyext IntRegs:$src1)),
1623 (i64 (anyext IntRegs:$src2))))]>;
1626 def MPY64 : MInst<(outs DoubleRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1627 "$dst = mpy($src1, $src2)",
1628 [(set DoubleRegs:$dst, (mul (i64 (sext IntRegs:$src1)),
1629 (i64 (sext IntRegs:$src2))))]>;
1632 // Multiply and accumulate, use full result.
1633 // Rxx[+-]=mpy(Rs,Rt)
1635 def MPY64_acc : MInst_acc<(outs DoubleRegs:$dst),
1636 (ins DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1637 "$dst += mpy($src2, $src3)",
1638 [(set DoubleRegs:$dst,
1639 (add (mul (i64 (sext IntRegs:$src2)), (i64 (sext IntRegs:$src3))),
1640 DoubleRegs:$src1))],
1644 def MPY64_sub : MInst_acc<(outs DoubleRegs:$dst),
1645 (ins DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1646 "$dst -= mpy($src2, $src3)",
1647 [(set DoubleRegs:$dst,
1648 (sub DoubleRegs:$src1,
1649 (mul (i64 (sext IntRegs:$src2)), (i64 (sext IntRegs:$src3)))))],
1652 // Rxx[+-]=mpyu(Rs,Rt)
1654 def MPYU64_acc : MInst_acc<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
1655 IntRegs:$src2, IntRegs:$src3),
1656 "$dst += mpyu($src2, $src3)",
1657 [(set DoubleRegs:$dst, (add (mul (i64 (anyext IntRegs:$src2)),
1658 (i64 (anyext IntRegs:$src3))),
1659 DoubleRegs:$src1))],"$src1 = $dst">;
1662 def MPYU64_sub : MInst_acc<(outs DoubleRegs:$dst),
1663 (ins DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1664 "$dst += mpyu($src2, $src3)",
1665 [(set DoubleRegs:$dst,
1666 (sub DoubleRegs:$src1,
1667 (mul (i64 (anyext IntRegs:$src2)),
1668 (i64 (anyext IntRegs:$src3)))))],
1672 def ADDrr_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1673 IntRegs:$src2, IntRegs:$src3),
1674 "$dst += add($src2, $src3)",
1675 [(set IntRegs:$dst, (add (add IntRegs:$src2, IntRegs:$src3),
1679 def ADDri_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1680 IntRegs:$src2, s8Imm:$src3),
1681 "$dst += add($src2, #$src3)",
1682 [(set IntRegs:$dst, (add (add IntRegs:$src2, s8ImmPred:$src3),
1686 def SUBrr_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1687 IntRegs:$src2, IntRegs:$src3),
1688 "$dst -= add($src2, $src3)",
1689 [(set IntRegs:$dst, (sub IntRegs:$src1, (add IntRegs:$src2,
1693 def SUBri_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1694 IntRegs:$src2, s8Imm:$src3),
1695 "$dst -= add($src2, #$src3)",
1696 [(set IntRegs:$dst, (sub IntRegs:$src1,
1697 (add IntRegs:$src2, s8ImmPred:$src3)))],
1700 //===----------------------------------------------------------------------===//
1702 //===----------------------------------------------------------------------===//
1704 //===----------------------------------------------------------------------===//
1706 //===----------------------------------------------------------------------===//
1707 //===----------------------------------------------------------------------===//
1709 //===----------------------------------------------------------------------===//
1711 //===----------------------------------------------------------------------===//
1713 //===----------------------------------------------------------------------===//
1714 //===----------------------------------------------------------------------===//
1716 //===----------------------------------------------------------------------===//
1718 //===----------------------------------------------------------------------===//
1720 //===----------------------------------------------------------------------===//
1721 //===----------------------------------------------------------------------===//
1723 //===----------------------------------------------------------------------===//
1725 //===----------------------------------------------------------------------===//
1727 //===----------------------------------------------------------------------===//
1729 /// Assumptions::: ****** DO NOT IGNORE ********
1730 /// 1. Make sure that in post increment store, the zero'th operand is always the
1731 /// post increment operand.
1732 /// 2. Make sure that the store value operand(Rt/Rtt) in a store is always the
1735 // Store doubleword.
1736 let isPredicable = 1 in
1737 def STrid : STInst<(outs),
1738 (ins MEMri:$addr, DoubleRegs:$src1),
1739 "memd($addr) = $src1",
1740 [(store DoubleRegs:$src1, ADDRriS11_3:$addr)]>;
1742 // Indexed store double word.
1743 let AddedComplexity = 10, isPredicable = 1 in
1744 def STrid_indexed : STInst<(outs),
1745 (ins IntRegs:$src1, s11_3Imm:$src2, DoubleRegs:$src3),
1746 "memd($src1+#$src2) = $src3",
1747 [(store DoubleRegs:$src3,
1748 (add IntRegs:$src1, s11_3ImmPred:$src2))]>;
1750 let mayStore = 1, neverHasSideEffects = 1 in
1751 def STrid_GP : STInst<(outs),
1752 (ins globaladdress:$global, u16Imm:$offset, DoubleRegs:$src),
1753 "memd(#$global+$offset) = $src",
1756 let hasCtrlDep = 1, isPredicable = 1 in
1757 def POST_STdri : STInstPI<(outs IntRegs:$dst),
1758 (ins DoubleRegs:$src1, IntRegs:$src2, s4Imm:$offset),
1759 "memd($src2++#$offset) = $src1",
1761 (post_store DoubleRegs:$src1, IntRegs:$src2, s4_3ImmPred:$offset))],
1764 // Store doubleword conditionally.
1765 // if ([!]Pv) memd(Rs+#u6:3)=Rtt
1766 // if (Pv) memd(Rs+#u6:3)=Rtt
1767 let AddedComplexity = 10, mayStore = 1, neverHasSideEffects = 1 in
1768 def STrid_cPt : STInst<(outs),
1769 (ins PredRegs:$src1, MEMri:$addr, DoubleRegs:$src2),
1770 "if ($src1) memd($addr) = $src2",
1773 // if (!Pv) memd(Rs+#u6:3)=Rtt
1774 let AddedComplexity = 10, mayStore = 1, neverHasSideEffects = 1 in
1775 def STrid_cNotPt : STInst<(outs),
1776 (ins PredRegs:$src1, MEMri:$addr, DoubleRegs:$src2),
1777 "if (!$src1) memd($addr) = $src2",
1780 // if (Pv) memd(Rs+#u6:3)=Rtt
1781 let AddedComplexity = 10, mayStore = 1, neverHasSideEffects = 1 in
1782 def STrid_indexed_cPt : STInst<(outs),
1783 (ins PredRegs:$src1, IntRegs:$src2, u6_3Imm:$src3,
1785 "if ($src1) memd($src2+#$src3) = $src4",
1788 // if (!Pv) memd(Rs+#u6:3)=Rtt
1789 let AddedComplexity = 10, mayStore = 1, neverHasSideEffects = 1 in
1790 def STrid_indexed_cNotPt : STInst<(outs),
1791 (ins PredRegs:$src1, IntRegs:$src2, u6_3Imm:$src3,
1793 "if (!$src1) memd($src2+#$src3) = $src4",
1796 // if ([!]Pv) memd(Rx++#s4:3)=Rtt
1797 // if (Pv) memd(Rx++#s4:3)=Rtt
1798 let AddedComplexity = 10, mayStore = 1, neverHasSideEffects = 1 in
1799 def POST_STdri_cPt : STInstPI<(outs IntRegs:$dst),
1800 (ins PredRegs:$src1, DoubleRegs:$src2, IntRegs:$src3,
1802 "if ($src1) memd($src3++#$offset) = $src2",
1806 // if (!Pv) memd(Rx++#s4:3)=Rtt
1807 let AddedComplexity = 10, mayStore = 1, neverHasSideEffects = 1,
1809 def POST_STdri_cNotPt : STInstPI<(outs IntRegs:$dst),
1810 (ins PredRegs:$src1, DoubleRegs:$src2, IntRegs:$src3,
1812 "if (!$src1) memd($src3++#$offset) = $src2",
1818 // memb(Rs+#s11:0)=Rt
1819 let isPredicable = 1 in
1820 def STrib : STInst<(outs),
1821 (ins MEMri:$addr, IntRegs:$src1),
1822 "memb($addr) = $src1",
1823 [(truncstorei8 IntRegs:$src1, ADDRriS11_0:$addr)]>;
1825 let AddedComplexity = 10, isPredicable = 1 in
1826 def STrib_indexed : STInst<(outs),
1827 (ins IntRegs:$src1, s11_0Imm:$src2, IntRegs:$src3),
1828 "memb($src1+#$src2) = $src3",
1829 [(truncstorei8 IntRegs:$src3, (add IntRegs:$src1,
1830 s11_0ImmPred:$src2))]>;
1832 // memb(gp+#u16:0)=Rt
1833 let mayStore = 1, neverHasSideEffects = 1 in
1834 def STrib_GP : STInst<(outs),
1835 (ins globaladdress:$global, u16Imm:$offset, IntRegs:$src),
1836 "memb(#$global+$offset) = $src",
1839 let mayStore = 1, neverHasSideEffects = 1 in
1840 def STb_GP : STInst<(outs),
1841 (ins globaladdress:$global, IntRegs:$src),
1842 "memb(#$global) = $src",
1845 // memb(Rx++#s4:0)=Rt
1846 let hasCtrlDep = 1, isPredicable = 1 in
1847 def POST_STbri : STInstPI<(outs IntRegs:$dst), (ins IntRegs:$src1,
1850 "memb($src2++#$offset) = $src1",
1852 (post_truncsti8 IntRegs:$src1, IntRegs:$src2,
1853 s4_0ImmPred:$offset))],
1856 // Store byte conditionally.
1857 // if ([!]Pv) memb(Rs+#u6:0)=Rt
1858 // if (Pv) memb(Rs+#u6:0)=Rt
1859 let mayStore = 1, neverHasSideEffects = 1 in
1860 def STrib_cPt : STInst<(outs),
1861 (ins PredRegs:$src1, MEMri:$addr, IntRegs:$src2),
1862 "if ($src1) memb($addr) = $src2",
1865 // if (!Pv) memb(Rs+#u6:0)=Rt
1866 let mayStore = 1, neverHasSideEffects = 1 in
1867 def STrib_cNotPt : STInst<(outs),
1868 (ins PredRegs:$src1, MEMri:$addr, IntRegs:$src2),
1869 "if (!$src1) memb($addr) = $src2",
1872 // if (Pv) memb(Rs+#u6:0)=Rt
1873 let mayStore = 1, neverHasSideEffects = 1 in
1874 def STrib_indexed_cPt : STInst<(outs),
1875 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3, IntRegs:$src4),
1876 "if ($src1) memb($src2+#$src3) = $src4",
1879 // if (!Pv) memb(Rs+#u6:0)=Rt
1880 let mayStore = 1, neverHasSideEffects = 1 in
1881 def STrib_indexed_cNotPt : STInst<(outs),
1882 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3, IntRegs:$src4),
1883 "if (!$src1) memb($src2+#$src3) = $src4",
1886 // if ([!]Pv) memb(Rx++#s4:0)=Rt
1887 // if (Pv) memb(Rx++#s4:0)=Rt
1888 let mayStore = 1, hasCtrlDep = 1, isPredicated = 1 in
1889 def POST_STbri_cPt : STInstPI<(outs IntRegs:$dst),
1890 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3, s4_0Imm:$offset),
1891 "if ($src1) memb($src3++#$offset) = $src2",
1894 // if (!Pv) memb(Rx++#s4:0)=Rt
1895 let mayStore = 1, hasCtrlDep = 1, isPredicated = 1 in
1896 def POST_STbri_cNotPt : STInstPI<(outs IntRegs:$dst),
1897 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3, s4_0Imm:$offset),
1898 "if (!$src1) memb($src3++#$offset) = $src2",
1903 // memh(Rs+#s11:1)=Rt
1904 let isPredicable = 1 in
1905 def STrih : STInst<(outs),
1906 (ins MEMri:$addr, IntRegs:$src1),
1907 "memh($addr) = $src1",
1908 [(truncstorei16 IntRegs:$src1, ADDRriS11_1:$addr)]>;
1911 let AddedComplexity = 10, isPredicable = 1 in
1912 def STrih_indexed : STInst<(outs),
1913 (ins IntRegs:$src1, s11_1Imm:$src2, IntRegs:$src3),
1914 "memh($src1+#$src2) = $src3",
1915 [(truncstorei16 IntRegs:$src3, (add IntRegs:$src1,
1916 s11_1ImmPred:$src2))]>;
1918 let mayStore = 1, neverHasSideEffects = 1 in
1919 def STrih_GP : STInst<(outs),
1920 (ins globaladdress:$global, u16Imm:$offset, IntRegs:$src),
1921 "memh(#$global+$offset) = $src",
1924 let mayStore = 1, neverHasSideEffects = 1 in
1925 def STh_GP : STInst<(outs),
1926 (ins globaladdress:$global, IntRegs:$src),
1927 "memh(#$global) = $src",
1930 // memh(Rx++#s4:1)=Rt.H
1931 // memh(Rx++#s4:1)=Rt
1932 let hasCtrlDep = 1, isPredicable = 1 in
1933 def POST_SThri : STInstPI<(outs IntRegs:$dst),
1934 (ins IntRegs:$src1, IntRegs:$src2, s4Imm:$offset),
1935 "memh($src2++#$offset) = $src1",
1937 (post_truncsti16 IntRegs:$src1, IntRegs:$src2,
1938 s4_1ImmPred:$offset))],
1941 // Store halfword conditionally.
1942 // if ([!]Pv) memh(Rs+#u6:1)=Rt
1943 // if (Pv) memh(Rs+#u6:1)=Rt
1944 let mayStore = 1, neverHasSideEffects = 1 in
1945 def STrih_cPt : STInst<(outs),
1946 (ins PredRegs:$src1, MEMri:$addr, IntRegs:$src2),
1947 "if ($src1) memh($addr) = $src2",
1950 // if (!Pv) memh(Rs+#u6:1)=Rt
1951 let mayStore = 1, neverHasSideEffects = 1 in
1952 def STrih_cNotPt : STInst<(outs),
1953 (ins PredRegs:$src1, MEMri:$addr, IntRegs:$src2),
1954 "if (!$src1) memh($addr) = $src2",
1957 // if (Pv) memh(Rs+#u6:1)=Rt
1958 let mayStore = 1, neverHasSideEffects = 1 in
1959 def STrih_indexed_cPt : STInst<(outs),
1960 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3, IntRegs:$src4),
1961 "if ($src1) memh($src2+#$src3) = $src4",
1964 // if (!Pv) memh(Rs+#u6:1)=Rt
1965 let mayStore = 1, neverHasSideEffects = 1 in
1966 def STrih_indexed_cNotPt : STInst<(outs),
1967 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3, IntRegs:$src4),
1968 "if (!$src1) memh($src2+#$src3) = $src4",
1971 // if ([!]Pv) memh(Rx++#s4:1)=Rt
1972 // if (Pv) memh(Rx++#s4:1)=Rt
1973 let mayStore = 1, hasCtrlDep = 1, isPredicated = 1 in
1974 def POST_SThri_cPt : STInstPI<(outs IntRegs:$dst),
1975 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3, s4_1Imm:$offset),
1976 "if ($src1) memh($src3++#$offset) = $src2",
1979 // if (!Pv) memh(Rx++#s4:1)=Rt
1980 let mayStore = 1, hasCtrlDep = 1, isPredicated = 1 in
1981 def POST_SThri_cNotPt : STInstPI<(outs IntRegs:$dst),
1982 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3, s4_1Imm:$offset),
1983 "if (!$src1) memh($src3++#$offset) = $src2",
1989 let Defs = [R10,R11] in
1990 def STriw_pred : STInst<(outs),
1991 (ins MEMri:$addr, PredRegs:$src1),
1992 "Error; should not emit",
1995 // memw(Rs+#s11:2)=Rt
1996 let isPredicable = 1 in
1997 def STriw : STInst<(outs),
1998 (ins MEMri:$addr, IntRegs:$src1),
1999 "memw($addr) = $src1",
2000 [(store IntRegs:$src1, ADDRriS11_2:$addr)]>;
2002 let AddedComplexity = 10, isPredicable = 1 in
2003 def STriw_indexed : STInst<(outs),
2004 (ins IntRegs:$src1, s11_2Imm:$src2, IntRegs:$src3),
2005 "memw($src1+#$src2) = $src3",
2006 [(store IntRegs:$src3, (add IntRegs:$src1, s11_2ImmPred:$src2))]>;
2008 let mayStore = 1, neverHasSideEffects = 1 in
2009 def STriw_GP : STInst<(outs),
2010 (ins globaladdress:$global, u16Imm:$offset, IntRegs:$src),
2011 "memw(#$global+$offset) = $src",
2014 let hasCtrlDep = 1, isPredicable = 1 in
2015 def POST_STwri : STInstPI<(outs IntRegs:$dst),
2016 (ins IntRegs:$src1, IntRegs:$src2, s4Imm:$offset),
2017 "memw($src2++#$offset) = $src1",
2019 (post_store IntRegs:$src1, IntRegs:$src2, s4_2ImmPred:$offset))],
2022 // Store word conditionally.
2023 // if ([!]Pv) memw(Rs+#u6:2)=Rt
2024 // if (Pv) memw(Rs+#u6:2)=Rt
2025 let mayStore = 1, neverHasSideEffects = 1 in
2026 def STriw_cPt : STInst<(outs),
2027 (ins PredRegs:$src1, MEMri:$addr, IntRegs:$src2),
2028 "if ($src1) memw($addr) = $src2",
2031 // if (!Pv) memw(Rs+#u6:2)=Rt
2032 let mayStore = 1, neverHasSideEffects = 1 in
2033 def STriw_cNotPt : STInst<(outs),
2034 (ins PredRegs:$src1, MEMri:$addr, IntRegs:$src2),
2035 "if (!$src1) memw($addr) = $src2",
2038 // if (Pv) memw(Rs+#u6:2)=Rt
2039 let mayStore = 1, neverHasSideEffects = 1 in
2040 def STriw_indexed_cPt : STInst<(outs),
2041 (ins PredRegs:$src1, IntRegs:$src2, u6_2Imm:$src3, IntRegs:$src4),
2042 "if ($src1) memw($src2+#$src3) = $src4",
2045 // if (!Pv) memw(Rs+#u6:2)=Rt
2046 let mayStore = 1, neverHasSideEffects = 1 in
2047 def STriw_indexed_cNotPt : STInst<(outs),
2048 (ins PredRegs:$src1, IntRegs:$src2, u6_2Imm:$src3, IntRegs:$src4),
2049 "if (!$src1) memw($src2+#$src3) = $src4",
2052 // if ([!]Pv) memw(Rx++#s4:2)=Rt
2053 // if (Pv) memw(Rx++#s4:2)=Rt
2054 let mayStore = 1, hasCtrlDep = 1, isPredicated = 1 in
2055 def POST_STwri_cPt : STInstPI<(outs IntRegs:$dst),
2056 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3, s4_2Imm:$offset),
2057 "if ($src1) memw($src3++#$offset) = $src2",
2060 // if (!Pv) memw(Rx++#s4:2)=Rt
2061 let mayStore = 1, hasCtrlDep = 1, isPredicated = 1 in
2062 def POST_STwri_cNotPt : STInstPI<(outs IntRegs:$dst),
2063 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3, s4_2Imm:$offset),
2064 "if (!$src1) memw($src3++#$offset) = $src2",
2069 // Allocate stack frame.
2070 let Defs = [R29, R30], Uses = [R31, R30], neverHasSideEffects = 1 in {
2071 def ALLOCFRAME : STInst<(outs),
2073 "allocframe(#$amt)",
2076 //===----------------------------------------------------------------------===//
2078 //===----------------------------------------------------------------------===//
2080 //===----------------------------------------------------------------------===//
2082 //===----------------------------------------------------------------------===//
2084 def NOT_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1),
2085 "$dst = not($src1)",
2086 [(set DoubleRegs:$dst, (not DoubleRegs:$src1))]>;
2089 // Sign extend word to doubleword.
2090 def SXTW : ALU64_rr<(outs DoubleRegs:$dst), (ins IntRegs:$src1),
2091 "$dst = sxtw($src1)",
2092 [(set DoubleRegs:$dst, (sext IntRegs:$src1))]>;
2093 //===----------------------------------------------------------------------===//
2095 //===----------------------------------------------------------------------===//
2097 //===----------------------------------------------------------------------===//
2099 //===----------------------------------------------------------------------===//
2100 //===----------------------------------------------------------------------===//
2102 //===----------------------------------------------------------------------===//
2105 //===----------------------------------------------------------------------===//
2107 //===----------------------------------------------------------------------===//
2108 //===----------------------------------------------------------------------===//
2110 //===----------------------------------------------------------------------===//
2112 //===----------------------------------------------------------------------===//
2114 //===----------------------------------------------------------------------===//
2115 //===----------------------------------------------------------------------===//
2117 //===----------------------------------------------------------------------===//
2119 //===----------------------------------------------------------------------===//
2121 //===----------------------------------------------------------------------===//
2122 // Predicate transfer.
2123 let neverHasSideEffects = 1 in
2124 def TFR_RsPd : SInst<(outs IntRegs:$dst), (ins PredRegs:$src1),
2125 "$dst = $src1 // Should almost never emit this",
2128 def TFR_PdRs : SInst<(outs PredRegs:$dst), (ins IntRegs:$src1),
2129 "$dst = $src1 // Should almost never emit!",
2130 [(set PredRegs:$dst, (trunc IntRegs:$src1))]>;
2131 //===----------------------------------------------------------------------===//
2133 //===----------------------------------------------------------------------===//
2135 //===----------------------------------------------------------------------===//
2137 //===----------------------------------------------------------------------===//
2138 // Shift by immediate.
2139 def ASR_ri : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
2140 "$dst = asr($src1, #$src2)",
2141 [(set IntRegs:$dst, (sra IntRegs:$src1, u5ImmPred:$src2))]>;
2143 def ASRd_ri : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, u6Imm:$src2),
2144 "$dst = asr($src1, #$src2)",
2145 [(set DoubleRegs:$dst, (sra DoubleRegs:$src1, u6ImmPred:$src2))]>;
2147 def ASL : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
2148 "$dst = asl($src1, #$src2)",
2149 [(set IntRegs:$dst, (shl IntRegs:$src1, u5ImmPred:$src2))]>;
2151 def LSR_ri : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
2152 "$dst = lsr($src1, #$src2)",
2153 [(set IntRegs:$dst, (srl IntRegs:$src1, u5ImmPred:$src2))]>;
2155 def LSRd_ri : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, u6Imm:$src2),
2156 "$dst = lsr($src1, #$src2)",
2157 [(set DoubleRegs:$dst, (srl DoubleRegs:$src1, u6ImmPred:$src2))]>;
2159 def LSRd_ri_acc : SInst_acc<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
2162 "$dst += lsr($src2, #$src3)",
2163 [(set DoubleRegs:$dst, (add DoubleRegs:$src1,
2164 (srl DoubleRegs:$src2,
2165 u6ImmPred:$src3)))],
2168 // Shift by immediate and accumulate.
2169 def ASR_rr_acc : SInst_acc<(outs IntRegs:$dst), (ins IntRegs:$src1,
2172 "$dst += asr($src2, $src3)",
2173 [], "$src1 = $dst">;
2175 // Shift by immediate and add.
2176 def ADDASL : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2,
2178 "$dst = addasl($src1, $src2, #$src3)",
2179 [(set IntRegs:$dst, (add IntRegs:$src1,
2181 u3ImmPred:$src3)))]>;
2183 // Shift by register.
2184 def ASL_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2185 "$dst = asl($src1, $src2)",
2186 [(set IntRegs:$dst, (shl IntRegs:$src1, IntRegs:$src2))]>;
2188 def ASR_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2189 "$dst = asr($src1, $src2)",
2190 [(set IntRegs:$dst, (sra IntRegs:$src1, IntRegs:$src2))]>;
2193 def LSR_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2194 "$dst = lsr($src1, $src2)",
2195 [(set IntRegs:$dst, (srl IntRegs:$src1, IntRegs:$src2))]>;
2197 def LSLd : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, IntRegs:$src2),
2198 "$dst = lsl($src1, $src2)",
2199 [(set DoubleRegs:$dst, (shl DoubleRegs:$src1, IntRegs:$src2))]>;
2201 def ASRd_rr : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
2203 "$dst = asr($src1, $src2)",
2204 [(set DoubleRegs:$dst, (sra DoubleRegs:$src1, IntRegs:$src2))]>;
2206 def LSRd_rr : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
2208 "$dst = lsr($src1, $src2)",
2209 [(set DoubleRegs:$dst, (srl DoubleRegs:$src1, IntRegs:$src2))]>;
2211 //===----------------------------------------------------------------------===//
2213 //===----------------------------------------------------------------------===//
2215 //===----------------------------------------------------------------------===//
2217 //===----------------------------------------------------------------------===//
2218 //===----------------------------------------------------------------------===//
2220 //===----------------------------------------------------------------------===//
2222 //===----------------------------------------------------------------------===//
2224 //===----------------------------------------------------------------------===//
2225 //===----------------------------------------------------------------------===//
2227 //===----------------------------------------------------------------------===//
2229 //===----------------------------------------------------------------------===//
2231 //===----------------------------------------------------------------------===//
2233 //===----------------------------------------------------------------------===//
2235 //===----------------------------------------------------------------------===//
2236 def SDHexagonBARRIER: SDTypeProfile<0, 0, []>;
2237 def HexagonBARRIER: SDNode<"HexagonISD::BARRIER", SDHexagonBARRIER,
2240 let hasSideEffects = 1 in
2241 def BARRIER : STInst<(outs), (ins),
2243 [(HexagonBARRIER)]>;
2245 //===----------------------------------------------------------------------===//
2247 //===----------------------------------------------------------------------===//
2249 // TFRI64 - assembly mapped.
2250 let isReMaterializable = 1 in
2251 def TFRI64 : ALU64_rr<(outs DoubleRegs:$dst), (ins s8Imm64:$src1),
2253 [(set DoubleRegs:$dst, s8Imm64Pred:$src1)]>;
2255 // Pseudo instruction to encode a set of conditional transfers.
2256 // This instruction is used instead of a mux and trades-off codesize
2257 // for performance. We conduct this transformation optimistically in
2258 // the hope that these instructions get promoted to dot-new transfers.
2259 let AddedComplexity = 100 in
2260 def TFR_condset_rr : ALU32_rr<(outs IntRegs:$dst), (ins PredRegs:$src1,
2263 "Error; should not emit",
2264 [(set IntRegs:$dst, (select PredRegs:$src1, IntRegs:$src2,
2267 let AddedComplexity = 100 in
2268 def TFR_condset_ri : ALU32_rr<(outs IntRegs:$dst),
2269 (ins PredRegs:$src1, IntRegs:$src2, s12Imm:$src3),
2270 "Error; should not emit",
2272 (select PredRegs:$src1, IntRegs:$src2, s12ImmPred:$src3))]>;
2274 let AddedComplexity = 100 in
2275 def TFR_condset_ir : ALU32_rr<(outs IntRegs:$dst),
2276 (ins PredRegs:$src1, s12Imm:$src2, IntRegs:$src3),
2277 "Error; should not emit",
2279 (select PredRegs:$src1, s12ImmPred:$src2, IntRegs:$src3))]>;
2281 let AddedComplexity = 100 in
2282 def TFR_condset_ii : ALU32_rr<(outs IntRegs:$dst),
2283 (ins PredRegs:$src1, s12Imm:$src2, s12Imm:$src3),
2284 "Error; should not emit",
2285 [(set IntRegs:$dst, (select PredRegs:$src1,
2287 s12ImmPred:$src3))]>;
2289 // Generate frameindex addresses.
2290 let isReMaterializable = 1 in
2291 def TFR_FI : ALU32_ri<(outs IntRegs:$dst), (ins FrameIndex:$src1),
2292 "$dst = add($src1)",
2293 [(set IntRegs:$dst, ADDRri:$src1)]>;
2298 let neverHasSideEffects = 1, Defs = [SA0, LC0] in {
2299 def LOOP0_i : CRInst<(outs), (ins brtarget:$offset, u10Imm:$src2),
2300 "loop0($offset, #$src2)",
2304 let neverHasSideEffects = 1, Defs = [SA0, LC0] in {
2305 def LOOP0_r : CRInst<(outs), (ins brtarget:$offset, IntRegs:$src2),
2306 "loop0($offset, $src2)",
2310 let isBranch = 1, isTerminator = 1, neverHasSideEffects = 1,
2311 Defs = [PC, LC0], Uses = [SA0, LC0] in {
2312 def ENDLOOP0 : CRInst<(outs), (ins brtarget:$offset),
2317 // Support for generating global address.
2318 // Taken from X86InstrInfo.td.
2319 def SDTHexagonCONST32 : SDTypeProfile<1, 1, [SDTCisSameAs<0, 1>,
2321 def HexagonCONST32 : SDNode<"HexagonISD::CONST32", SDTHexagonCONST32>;
2322 def HexagonCONST32_GP : SDNode<"HexagonISD::CONST32_GP", SDTHexagonCONST32>;
2324 // This pattern is incorrect. When we add small data, we should change
2325 // this pattern to use memw(#foo).
2326 let isMoveImm = 1 in
2327 def CONST32 : LDInst<(outs IntRegs:$dst), (ins globaladdress:$global),
2328 "$dst = CONST32(#$global)",
2330 (load (HexagonCONST32 tglobaltlsaddr:$global)))]>;
2332 let isReMaterializable = 1, isMoveImm = 1 in
2333 def CONST32_set : LDInst<(outs IntRegs:$dst), (ins globaladdress:$global),
2334 "$dst = CONST32(#$global)",
2336 (HexagonCONST32 tglobaladdr:$global))]>;
2338 let isReMaterializable = 1, isMoveImm = 1 in
2339 def CONST32_set_jt : LDInst<(outs IntRegs:$dst), (ins jumptablebase:$jt),
2340 "$dst = CONST32(#$jt)",
2342 (HexagonCONST32 tjumptable:$jt))]>;
2344 let isReMaterializable = 1, isMoveImm = 1 in
2345 def CONST32GP_set : LDInst<(outs IntRegs:$dst), (ins globaladdress:$global),
2346 "$dst = CONST32(#$global)",
2348 (HexagonCONST32_GP tglobaladdr:$global))]>;
2350 let isReMaterializable = 1, isMoveImm = 1 in
2351 def CONST32_Int_Real : LDInst<(outs IntRegs:$dst), (ins i32imm:$global),
2352 "$dst = CONST32(#$global)",
2353 [(set IntRegs:$dst, imm:$global) ]>;
2355 let isReMaterializable = 1, isMoveImm = 1 in
2356 def CONST32_Label : LDInst<(outs IntRegs:$dst), (ins bblabel:$label),
2357 "$dst = CONST32($label)",
2358 [(set IntRegs:$dst, (HexagonCONST32 bbl:$label))]>;
2360 let isReMaterializable = 1, isMoveImm = 1 in
2361 def CONST64_Int_Real : LDInst<(outs DoubleRegs:$dst), (ins i64imm:$global),
2362 "$dst = CONST64(#$global)",
2363 [(set DoubleRegs:$dst, imm:$global) ]>;
2365 def TFR_PdFalse : SInst<(outs PredRegs:$dst), (ins),
2366 "$dst = xor($dst, $dst)",
2367 [(set PredRegs:$dst, 0)]>;
2369 def MPY_trsext : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2370 "$dst = mpy($src1, $src2)",
2372 (trunc (i64 (srl (i64 (mul (i64 (sext IntRegs:$src1)),
2373 (i64 (sext IntRegs:$src2)))),
2376 // Pseudo instructions.
2377 def SDT_SPCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>;
2379 def SDT_SPCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>,
2380 SDTCisVT<1, i32> ]>;
2382 def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_SPCallSeqEnd,
2383 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
2385 def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_SPCallSeqStart,
2386 [SDNPHasChain, SDNPOutGlue]>;
2388 def SDT_SPCall : SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
2390 def call : SDNode<"HexagonISD::CALL", SDT_SPCall,
2391 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue, SDNPVariadic]>;
2393 // For tailcalls a HexagonTCRet SDNode has 3 SDNode Properties - a chain,
2394 // Optional Flag and Variable Arguments.
2395 // Its 1 Operand has pointer type.
2396 def HexagonTCRet : SDNode<"HexagonISD::TC_RETURN", SDT_SPCall,
2397 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
2399 let Defs = [R29, R30], Uses = [R31, R30, R29] in {
2400 def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i32imm:$amt),
2401 "Should never be emitted",
2402 [(callseq_start timm:$amt)]>;
2405 let Defs = [R29, R30, R31], Uses = [R29] in {
2406 def ADJCALLSTACKUP : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2),
2407 "Should never be emitted",
2408 [(callseq_end timm:$amt1, timm:$amt2)]>;
2411 let isCall = 1, neverHasSideEffects = 1,
2412 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10,
2413 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in {
2414 def CALL : JInst<(outs), (ins calltarget:$dst, variable_ops),
2418 // Call subroutine from register.
2419 let isCall = 1, neverHasSideEffects = 1,
2420 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10,
2421 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in {
2422 def CALLR : JRInst<(outs), (ins IntRegs:$dst, variable_ops),
2428 let isCall = 1, isBarrier = 1, isReturn = 1, isTerminator = 1,
2429 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10,
2430 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in {
2431 def TCRETURNtg : JInst<(outs), (ins calltarget:$dst, variable_ops),
2432 "jump $dst // TAILCALL", []>;
2434 let isCall = 1, isBarrier = 1, isReturn = 1, isTerminator = 1,
2435 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10,
2436 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in {
2437 def TCRETURNtext : JInst<(outs), (ins calltarget:$dst, variable_ops),
2438 "jump $dst // TAILCALL", []>;
2441 let isCall = 1, isBarrier = 1, isReturn = 1, isTerminator = 1,
2442 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10,
2443 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in {
2444 def TCRETURNR : JInst<(outs), (ins IntRegs:$dst, variable_ops),
2445 "jumpr $dst // TAILCALL", []>;
2447 // Map call instruction.
2448 def : Pat<(call IntRegs:$dst),
2449 (CALLR IntRegs:$dst)>, Requires<[HasV2TOnly]>;
2450 def : Pat<(call tglobaladdr:$dst),
2451 (CALL tglobaladdr:$dst)>, Requires<[HasV2TOnly]>;
2452 def : Pat<(call texternalsym:$dst),
2453 (CALL texternalsym:$dst)>, Requires<[HasV2TOnly]>;
2455 def : Pat<(HexagonTCRet tglobaladdr:$dst),
2456 (TCRETURNtg tglobaladdr:$dst)>;
2457 def : Pat<(HexagonTCRet texternalsym:$dst),
2458 (TCRETURNtext texternalsym:$dst)>;
2459 def : Pat<(HexagonTCRet IntRegs:$dst),
2460 (TCRETURNR IntRegs:$dst)>;
2462 // Map from r0 = and(r1, 65535) to r0 = zxth(r1).
2463 def : Pat <(and IntRegs:$src1, 65535),
2464 (ZXTH IntRegs:$src1)>;
2466 // Map from r0 = and(r1, 255) to r0 = zxtb(r1).
2467 def : Pat <(and IntRegs:$src1, 255),
2468 (ZXTB IntRegs:$src1)>;
2470 // Map Add(p1, true) to p1 = not(p1).
2471 // Add(p1, false) should never be produced,
2472 // if it does, it got to be mapped to NOOP.
2473 def : Pat <(add PredRegs:$src1, -1),
2474 (NOT_p PredRegs:$src1)>;
2476 // Map from p0 = setlt(r0, r1) r2 = mux(p0, r3, r4) =>
2477 // p0 = cmp.lt(r0, r1), r0 = mux(p0, r2, r1).
2478 def : Pat <(select (i1 (setlt IntRegs:$src1, IntRegs:$src2)), IntRegs:$src3,
2480 (TFR_condset_rr (CMPLTrr IntRegs:$src1, IntRegs:$src2), IntRegs:$src4,
2481 IntRegs:$src3)>, Requires<[HasV2TOnly]>;
2483 // Map from p0 = pnot(p0); r0 = mux(p0, #i, #j) => r0 = mux(p0, #j, #i).
2484 def : Pat <(select (not PredRegs:$src1), s8ImmPred:$src2, s8ImmPred:$src3),
2485 (TFR_condset_ii PredRegs:$src1, s8ImmPred:$src3, s8ImmPred:$src2)>;
2487 // Map from p0 = pnot(p0); if (p0) jump => if (!p0) jump.
2488 def : Pat <(brcond (not PredRegs:$src1), bb:$offset),
2489 (JMP_cNot PredRegs:$src1, bb:$offset)>;
2491 // Map from p2 = pnot(p2); p1 = and(p0, p2) => p1 = and(p0, !p2).
2492 def : Pat <(and PredRegs:$src1, (not PredRegs:$src2)),
2493 (AND_pnotp PredRegs:$src1, PredRegs:$src2)>;
2495 // Map from store(globaladdress + x) -> memd(#foo + x).
2496 let AddedComplexity = 100 in
2497 def : Pat <(store DoubleRegs:$src1,
2498 (add (HexagonCONST32_GP tglobaladdr:$global),
2499 u16ImmPred:$offset)),
2500 (STrid_GP tglobaladdr:$global, u16ImmPred:$offset, DoubleRegs:$src1)>;
2502 // Map from store(globaladdress) -> memd(#foo + 0).
2503 let AddedComplexity = 100 in
2504 def : Pat <(store DoubleRegs:$src1, (HexagonCONST32_GP tglobaladdr:$global)),
2505 (STrid_GP tglobaladdr:$global, 0, DoubleRegs:$src1)>;
2507 // Map from store(globaladdress + x) -> memw(#foo + x).
2508 let AddedComplexity = 100 in
2509 def : Pat <(store IntRegs:$src1, (add (HexagonCONST32_GP tglobaladdr:$global),
2510 u16ImmPred:$offset)),
2511 (STriw_GP tglobaladdr:$global, u16ImmPred:$offset, IntRegs:$src1)>;
2513 // Map from store(globaladdress) -> memw(#foo + 0).
2514 let AddedComplexity = 100 in
2515 def : Pat <(store IntRegs:$src1, (HexagonCONST32_GP tglobaladdr:$global)),
2516 (STriw_GP tglobaladdr:$global, 0, IntRegs:$src1)>;
2518 // Map from store(globaladdress) -> memw(#foo + 0).
2519 let AddedComplexity = 100 in
2520 def : Pat <(store IntRegs:$src1, (HexagonCONST32_GP tglobaladdr:$global)),
2521 (STriw_GP tglobaladdr:$global, 0, IntRegs:$src1)>;
2523 // Map from store(globaladdress + x) -> memh(#foo + x).
2524 let AddedComplexity = 100 in
2525 def : Pat <(truncstorei16 IntRegs:$src1,
2526 (add (HexagonCONST32_GP tglobaladdr:$global),
2527 u16ImmPred:$offset)),
2528 (STrih_GP tglobaladdr:$global, u16ImmPred:$offset, IntRegs:$src1)>;
2530 // Map from store(globaladdress) -> memh(#foo).
2531 let AddedComplexity = 100 in
2532 def : Pat <(truncstorei16 IntRegs:$src1,
2533 (HexagonCONST32_GP tglobaladdr:$global)),
2534 (STh_GP tglobaladdr:$global, IntRegs:$src1)>;
2536 // Map from store(globaladdress + x) -> memb(#foo + x).
2537 let AddedComplexity = 100 in
2538 def : Pat <(truncstorei8 IntRegs:$src1,
2539 (add (HexagonCONST32_GP tglobaladdr:$global),
2540 u16ImmPred:$offset)),
2541 (STrib_GP tglobaladdr:$global, u16ImmPred:$offset, IntRegs:$src1)>;
2543 // Map from store(globaladdress) -> memb(#foo).
2544 let AddedComplexity = 100 in
2545 def : Pat <(truncstorei8 IntRegs:$src1,
2546 (HexagonCONST32_GP tglobaladdr:$global)),
2547 (STb_GP tglobaladdr:$global, IntRegs:$src1)>;
2549 // Map from load(globaladdress + x) -> memw(#foo + x).
2550 let AddedComplexity = 100 in
2551 def : Pat <(load (add (HexagonCONST32_GP tglobaladdr:$global),
2552 u16ImmPred:$offset)),
2553 (LDriw_GP tglobaladdr:$global, u16ImmPred:$offset)>;
2555 // Map from load(globaladdress) -> memw(#foo + 0).
2556 let AddedComplexity = 100 in
2557 def : Pat <(load (HexagonCONST32_GP tglobaladdr:$global)),
2558 (LDw_GP tglobaladdr:$global)>;
2560 // Map from load(globaladdress + x) -> memd(#foo + x).
2561 let AddedComplexity = 100 in
2562 def : Pat <(i64 (load (add (HexagonCONST32_GP tglobaladdr:$global),
2563 u16ImmPred:$offset))),
2564 (LDrid_GP tglobaladdr:$global, u16ImmPred:$offset)>;
2566 // Map from load(globaladdress) -> memw(#foo + 0).
2567 let AddedComplexity = 100 in
2568 def : Pat <(i64 (load (HexagonCONST32_GP tglobaladdr:$global))),
2569 (LDd_GP tglobaladdr:$global)>;
2572 // Map from Pd = load(globaladdress) -> Rd = memb(globaladdress + 0), Pd = Rd.
2573 let AddedComplexity = 100 in
2574 def : Pat <(i1 (load (HexagonCONST32_GP tglobaladdr:$global))),
2575 (TFR_PdRs (LDrib_GP tglobaladdr:$global, 0))>;
2577 // Map from load(globaladdress + x) -> memh(#foo + x).
2578 let AddedComplexity = 100 in
2579 def : Pat <(sextloadi16 (add (HexagonCONST32_GP tglobaladdr:$global),
2580 u16ImmPred:$offset)),
2581 (LDrih_GP tglobaladdr:$global, u16ImmPred:$offset)>;
2583 // Map from load(globaladdress) -> memh(#foo + 0).
2584 let AddedComplexity = 100 in
2585 def : Pat <(sextloadi16 (HexagonCONST32_GP tglobaladdr:$global)),
2586 (LDrih_GP tglobaladdr:$global, 0)>;
2588 // Map from load(globaladdress + x) -> memuh(#foo + x).
2589 let AddedComplexity = 100 in
2590 def : Pat <(zextloadi16 (add (HexagonCONST32_GP tglobaladdr:$global),
2591 u16ImmPred:$offset)),
2592 (LDriuh_GP tglobaladdr:$global, u16ImmPred:$offset)>;
2594 // Map from load(globaladdress) -> memuh(#foo + 0).
2595 let AddedComplexity = 100 in
2596 def : Pat <(zextloadi16 (HexagonCONST32_GP tglobaladdr:$global)),
2597 (LDriuh_GP tglobaladdr:$global, 0)>;
2599 // Map from load(globaladdress + x) -> memuh(#foo + x).
2600 let AddedComplexity = 100 in
2601 def : Pat <(extloadi16 (add (HexagonCONST32_GP tglobaladdr:$global),
2602 u16ImmPred:$offset)),
2603 (LDriuh_GP tglobaladdr:$global, u16ImmPred:$offset)>;
2605 // Map from load(globaladdress) -> memuh(#foo + 0).
2606 let AddedComplexity = 100 in
2607 def : Pat <(extloadi16 (HexagonCONST32_GP tglobaladdr:$global)),
2608 (LDriuh_GP tglobaladdr:$global, 0)>;
2609 // Map from load(globaladdress + x) -> memub(#foo + x).
2610 let AddedComplexity = 100 in
2611 def : Pat <(zextloadi8 (add (HexagonCONST32_GP tglobaladdr:$global),
2612 u16ImmPred:$offset)),
2613 (LDriub_GP tglobaladdr:$global, u16ImmPred:$offset)>;
2615 // Map from load(globaladdress) -> memuh(#foo + 0).
2616 let AddedComplexity = 100 in
2617 def : Pat <(zextloadi8 (HexagonCONST32_GP tglobaladdr:$global)),
2618 (LDriub_GP tglobaladdr:$global, 0)>;
2620 // Map from load(globaladdress + x) -> memb(#foo + x).
2621 let AddedComplexity = 100 in
2622 def : Pat <(sextloadi8 (add (HexagonCONST32_GP tglobaladdr:$global),
2623 u16ImmPred:$offset)),
2624 (LDrib_GP tglobaladdr:$global, u16ImmPred:$offset)>;
2626 // Map from load(globaladdress) -> memb(#foo).
2627 let AddedComplexity = 100 in
2628 def : Pat <(extloadi8 (HexagonCONST32_GP tglobaladdr:$global)),
2629 (LDb_GP tglobaladdr:$global)>;
2631 // Map from load(globaladdress) -> memb(#foo).
2632 let AddedComplexity = 100 in
2633 def : Pat <(sextloadi8 (HexagonCONST32_GP tglobaladdr:$global)),
2634 (LDb_GP tglobaladdr:$global)>;
2636 // Map from load(globaladdress) -> memub(#foo).
2637 let AddedComplexity = 100 in
2638 def : Pat <(zextloadi8 (HexagonCONST32_GP tglobaladdr:$global)),
2639 (LDub_GP tglobaladdr:$global)>;
2641 // When the Interprocedural Global Variable optimizer realizes that a
2642 // certain global variable takes only two constant values, it shrinks the
2643 // global to a boolean. Catch those loads here in the following 3 patterns.
2644 let AddedComplexity = 100 in
2645 def : Pat <(extloadi1 (HexagonCONST32_GP tglobaladdr:$global)),
2646 (LDb_GP tglobaladdr:$global)>;
2648 let AddedComplexity = 100 in
2649 def : Pat <(sextloadi1 (HexagonCONST32_GP tglobaladdr:$global)),
2650 (LDb_GP tglobaladdr:$global)>;
2652 let AddedComplexity = 100 in
2653 def : Pat <(zextloadi1 (HexagonCONST32_GP tglobaladdr:$global)),
2654 (LDub_GP tglobaladdr:$global)>;
2656 // Map from load(globaladdress) -> memh(#foo).
2657 let AddedComplexity = 100 in
2658 def : Pat <(extloadi16 (HexagonCONST32_GP tglobaladdr:$global)),
2659 (LDh_GP tglobaladdr:$global)>;
2661 // Map from load(globaladdress) -> memh(#foo).
2662 let AddedComplexity = 100 in
2663 def : Pat <(sextloadi16 (HexagonCONST32_GP tglobaladdr:$global)),
2664 (LDh_GP tglobaladdr:$global)>;
2666 // Map from load(globaladdress) -> memuh(#foo).
2667 let AddedComplexity = 100 in
2668 def : Pat <(zextloadi16 (HexagonCONST32_GP tglobaladdr:$global)),
2669 (LDuh_GP tglobaladdr:$global)>;
2671 // Map from i1 loads to 32 bits. This assumes that the i1* is byte aligned.
2672 def : Pat <(i32 (zextloadi1 ADDRriS11_0:$addr)),
2673 (AND_rr (LDrib ADDRriS11_0:$addr), (TFRI 0x1))>;
2675 // Map from Rdd = sign_extend_inreg(Rss, i32) -> Rdd = SXTW(Rss.lo).
2676 def : Pat <(i64 (sext_inreg DoubleRegs:$src1, i32)),
2677 (i64 (SXTW (EXTRACT_SUBREG DoubleRegs:$src1, subreg_loreg)))>;
2679 // Map from Rdd = sign_extend_inreg(Rss, i16) -> Rdd = SXTW(SXTH(Rss.lo)).
2680 def : Pat <(i64 (sext_inreg DoubleRegs:$src1, i16)),
2681 (i64 (SXTW (SXTH (EXTRACT_SUBREG DoubleRegs:$src1, subreg_loreg))))>;
2683 // Map from Rdd = sign_extend_inreg(Rss, i8) -> Rdd = SXTW(SXTB(Rss.lo)).
2684 def : Pat <(i64 (sext_inreg DoubleRegs:$src1, i8)),
2685 (i64 (SXTW (SXTB (EXTRACT_SUBREG DoubleRegs:$src1, subreg_loreg))))>;
2687 // We want to prevent emiting pnot's as much as possible.
2688 // Map brcond with an unsupported setcc to a JMP_cNot.
2689 def : Pat <(brcond (i1 (setne IntRegs:$src1, IntRegs:$src2)), bb:$offset),
2690 (JMP_cNot (CMPEQrr IntRegs:$src1, IntRegs:$src2), bb:$offset)>;
2692 def : Pat <(brcond (i1 (setne IntRegs:$src1, s10ImmPred:$src2)), bb:$offset),
2693 (JMP_cNot (CMPEQri IntRegs:$src1, s10ImmPred:$src2), bb:$offset)>;
2695 def : Pat <(brcond (i1 (setne PredRegs:$src1, (i1 -1))), bb:$offset),
2696 (JMP_cNot PredRegs:$src1, bb:$offset)>;
2698 def : Pat <(brcond (i1 (setne PredRegs:$src1, (i1 0))), bb:$offset),
2699 (JMP_c PredRegs:$src1, bb:$offset)>;
2701 def : Pat <(brcond (i1 (setlt IntRegs:$src1, s8ImmPred:$src2)), bb:$offset),
2702 (JMP_cNot (CMPGEri IntRegs:$src1, s8ImmPred:$src2), bb:$offset)>;
2704 def : Pat <(brcond (i1 (setlt IntRegs:$src1, IntRegs:$src2)), bb:$offset),
2705 (JMP_c (CMPLTrr IntRegs:$src1, IntRegs:$src2), bb:$offset)>;
2707 def : Pat <(brcond (i1 (setuge DoubleRegs:$src1, DoubleRegs:$src2)),
2709 (JMP_cNot (CMPGTU64rr DoubleRegs:$src2, DoubleRegs:$src1),
2712 def : Pat <(brcond (i1 (setule IntRegs:$src1, IntRegs:$src2)), bb:$offset),
2713 (JMP_cNot (CMPGTUrr IntRegs:$src1, IntRegs:$src2), bb:$offset)>;
2715 def : Pat <(brcond (i1 (setule DoubleRegs:$src1, DoubleRegs:$src2)),
2717 (JMP_cNot (CMPGTU64rr DoubleRegs:$src1, DoubleRegs:$src2),
2720 // Map from a 64-bit select to an emulated 64-bit mux.
2721 // Hexagon does not support 64-bit MUXes; so emulate with combines.
2722 def : Pat <(select PredRegs:$src1, DoubleRegs:$src2, DoubleRegs:$src3),
2724 (MUX_rr PredRegs:$src1,
2725 (EXTRACT_SUBREG DoubleRegs:$src2, subreg_hireg),
2726 (EXTRACT_SUBREG DoubleRegs:$src3, subreg_hireg)),
2727 (MUX_rr PredRegs:$src1,
2728 (EXTRACT_SUBREG DoubleRegs:$src2, subreg_loreg),
2729 (EXTRACT_SUBREG DoubleRegs:$src3, subreg_loreg)))>;
2731 // Map from a 1-bit select to logical ops.
2732 // From LegalizeDAG.cpp: (B1 ? B2 : B3) <=> (B1 & B2)|(!B1&B3).
2733 def : Pat <(select PredRegs:$src1, PredRegs:$src2, PredRegs:$src3),
2734 (OR_pp (AND_pp PredRegs:$src1, PredRegs:$src2),
2735 (AND_pp (NOT_p PredRegs:$src1), PredRegs:$src3))>;
2737 // Map Pd = load(addr) -> Rs = load(addr); Pd = Rs.
2738 def : Pat<(i1 (load ADDRriS11_2:$addr)),
2739 (i1 (TFR_PdRs (i32 (LDrib ADDRriS11_2:$addr))))>;
2741 // Map for truncating from 64 immediates to 32 bit immediates.
2742 def : Pat<(i32 (trunc DoubleRegs:$src)),
2743 (i32 (EXTRACT_SUBREG DoubleRegs:$src, subreg_loreg))>;
2745 // Map for truncating from i64 immediates to i1 bit immediates.
2746 def : Pat<(i1 (trunc DoubleRegs:$src)),
2747 (i1 (TFR_PdRs (i32(EXTRACT_SUBREG DoubleRegs:$src, subreg_loreg))))>;
2749 // Map memb(Rs) = Rdd -> memb(Rs) = Rt.
2750 def : Pat<(truncstorei8 DoubleRegs:$src, ADDRriS11_0:$addr),
2751 (STrib ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG DoubleRegs:$src,
2754 // Map memh(Rs) = Rdd -> memh(Rs) = Rt.
2755 def : Pat<(truncstorei16 DoubleRegs:$src, ADDRriS11_0:$addr),
2756 (STrih ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG DoubleRegs:$src,
2759 // Map memw(Rs) = Rdd -> memw(Rs) = Rt.
2760 def : Pat<(truncstorei32 DoubleRegs:$src, ADDRriS11_0:$addr),
2761 (STriw ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG DoubleRegs:$src,
2764 // Map from i1 = constant<-1>; memw(addr) = i1 -> r0 = 1; memw(addr) = r0.
2765 def : Pat<(store (i1 -1), ADDRriS11_2:$addr),
2766 (STrib ADDRriS11_2:$addr, (TFRI 1))>;
2768 let AddedComplexity = 100 in
2769 // Map from i1 = constant<-1>; memw(CONST32(#foo)) = i1 -> r0 = 1;
2771 def : Pat<(store (i1 -1), (HexagonCONST32_GP tglobaladdr:$global)),
2772 (STb_GP tglobaladdr:$global, (TFRI 1))>;
2775 // Map from i1 = constant<-1>; store i1 -> r0 = 1; store r0.
2776 def : Pat<(store (i1 -1), ADDRriS11_2:$addr),
2777 (STrib ADDRriS11_2:$addr, (TFRI 1))>;
2779 // Map from memb(Rs) = Pd -> Rt = mux(Pd, #0, #1); store Rt.
2780 def : Pat<(store PredRegs:$src1, ADDRriS11_2:$addr),
2781 (STrib ADDRriS11_2:$addr, (i32 (MUX_ii PredRegs:$src1, 1, 0)) )>;
2783 // Map Rdd = anyext(Rs) -> Rdd = sxtw(Rs).
2784 // Hexagon_TODO: We can probably use combine but that will cost 2 instructions.
2785 // Better way to do this?
2786 def : Pat<(i64 (anyext IntRegs:$src1)),
2787 (i64 (SXTW IntRegs:$src1))>;
2789 // Map cmple -> cmpgt.
2790 // rs <= rt -> !(rs > rt).
2791 def : Pat<(i1 (setle IntRegs:$src1, s10ImmPred:$src2)),
2792 (i1 (NOT_p (CMPGTri IntRegs:$src1, s10ImmPred:$src2)))>;
2794 // rs <= rt -> !(rs > rt).
2795 def : Pat<(i1 (setle IntRegs:$src1, IntRegs:$src2)),
2796 (i1 (NOT_p (CMPGTrr IntRegs:$src1, IntRegs:$src2)))>;
2798 // Rss <= Rtt -> !(Rss > Rtt).
2799 def : Pat<(i1 (setle DoubleRegs:$src1, DoubleRegs:$src2)),
2800 (i1 (NOT_p (CMPGT64rr DoubleRegs:$src1, DoubleRegs:$src2)))>;
2802 // Map cmpne -> cmpeq.
2803 // Hexagon_TODO: We should improve on this.
2804 // rs != rt -> !(rs == rt).
2805 def : Pat <(i1 (setne IntRegs:$src1, s10ImmPred:$src2)),
2806 (i1 (NOT_p(i1 (CMPEQri IntRegs:$src1, s10ImmPred:$src2))))>;
2808 // Map cmpne(Rs) -> !cmpeqe(Rs).
2809 // rs != rt -> !(rs == rt).
2810 def : Pat <(i1 (setne IntRegs:$src1, IntRegs:$src2)),
2811 (i1 (NOT_p(i1 (CMPEQrr IntRegs:$src1, IntRegs:$src2))))>;
2813 // Convert setne back to xor for hexagon since we compute w/ pred registers.
2814 def : Pat <(i1 (setne PredRegs:$src1, PredRegs:$src2)),
2815 (i1 (XOR_pp PredRegs:$src1, PredRegs:$src2))>;
2817 // Map cmpne(Rss) -> !cmpew(Rss).
2818 // rs != rt -> !(rs == rt).
2819 def : Pat <(i1 (setne DoubleRegs:$src1, DoubleRegs:$src2)),
2820 (i1 (NOT_p(i1 (CMPEHexagon4rr DoubleRegs:$src1, DoubleRegs:$src2))))>;
2822 // Map cmpge(Rs, Rt) -> !(cmpgt(Rs, Rt).
2823 // rs >= rt -> !(rt > rs).
2824 def : Pat <(i1 (setge IntRegs:$src1, IntRegs:$src2)),
2825 (i1 (NOT_p(i1 (CMPGTrr IntRegs:$src2, IntRegs:$src1))))>;
2827 def : Pat <(i1 (setge IntRegs:$src1, s8ImmPred:$src2)),
2828 (i1 (CMPGEri IntRegs:$src1, s8ImmPred:$src2))>;
2830 // Map cmpge(Rss, Rtt) -> !cmpgt(Rtt, Rss).
2831 // rss >= rtt -> !(rtt > rss).
2832 def : Pat <(i1 (setge DoubleRegs:$src1, DoubleRegs:$src2)),
2833 (i1 (NOT_p(i1 (CMPGT64rr DoubleRegs:$src2, DoubleRegs:$src1))))>;
2835 // Map cmplt(Rs, Imm) -> !cmpge(Rs, Imm).
2836 // rs < rt -> !(rs >= rt).
2837 def : Pat <(i1 (setlt IntRegs:$src1, s8ImmPred:$src2)),
2838 (i1 (NOT_p (CMPGEri IntRegs:$src1, s8ImmPred:$src2)))>;
2840 // Map cmplt(Rs, Rt) -> cmplt(Rs, Rt).
2841 // rs < rt -> rs < rt. Let assembler map it.
2842 def : Pat <(i1 (setlt IntRegs:$src1, IntRegs:$src2)),
2843 (i1 (CMPLTrr IntRegs:$src2, IntRegs:$src1))>;
2845 // Map cmplt(Rss, Rtt) -> cmpgt(Rtt, Rss).
2846 // rss < rtt -> (rtt > rss).
2847 def : Pat <(i1 (setlt DoubleRegs:$src1, DoubleRegs:$src2)),
2848 (i1 (CMPGT64rr DoubleRegs:$src2, DoubleRegs:$src1))>;
2850 // Map from cmpltu(Rs, Rd) -> !cmpgtu(Rs, Rd - 1).
2851 // rs < rt -> rt > rs.
2852 def : Pat <(i1 (setult IntRegs:$src1, IntRegs:$src2)),
2853 (i1 (CMPGTUrr IntRegs:$src2, IntRegs:$src1))>;
2855 // Map from cmpltu(Rss, Rdd) -> !cmpgtu(Rss, Rdd - 1).
2856 // rs < rt -> rt > rs.
2857 def : Pat <(i1 (setult DoubleRegs:$src1, DoubleRegs:$src2)),
2858 (i1 (CMPGTU64rr DoubleRegs:$src2, DoubleRegs:$src1))>;
2860 // Map from Rs >= Rt -> !(Rt > Rs).
2861 // rs >= rt -> !(rt > rs).
2862 def : Pat <(i1 (setuge IntRegs:$src1, IntRegs:$src2)),
2863 (i1 (NOT_p (CMPGTUrr IntRegs:$src2, IntRegs:$src1)))>;
2865 // Map from Rs >= Rt -> !(Rt > Rs).
2866 // rs >= rt -> !(rt > rs).
2867 def : Pat <(i1 (setuge DoubleRegs:$src1, DoubleRegs:$src2)),
2868 (i1 (NOT_p (CMPGTU64rr DoubleRegs:$src2, DoubleRegs:$src1)))>;
2870 // Map from cmpleu(Rs, Rs) -> !cmpgtu(Rs, Rs).
2871 // Map from (Rs <= Rt) -> !(Rs > Rt).
2872 def : Pat <(i1 (setule IntRegs:$src1, IntRegs:$src2)),
2873 (i1 (NOT_p (CMPGTUrr IntRegs:$src1, IntRegs:$src2)))>;
2875 // Map from cmpleu(Rss, Rtt) -> !cmpgtu(Rss, Rtt-1).
2876 // Map from (Rs <= Rt) -> !(Rs > Rt).
2877 def : Pat <(i1 (setule DoubleRegs:$src1, DoubleRegs:$src2)),
2878 (i1 (NOT_p (CMPGTU64rr DoubleRegs:$src1, DoubleRegs:$src2)))>;
2882 def : Pat <(i32 (sext PredRegs:$src1)),
2883 (i32 (MUX_ii PredRegs:$src1, -1, 0))>;
2885 // Convert sign-extended load back to load and sign extend.
2887 def: Pat <(i64 (sextloadi8 ADDRriS11_0:$src1)),
2888 (i64 (SXTW (LDrib ADDRriS11_0:$src1)))>;
2890 // Convert any-extended load back to load and sign extend.
2892 def: Pat <(i64 (extloadi8 ADDRriS11_0:$src1)),
2893 (i64 (SXTW (LDrib ADDRriS11_0:$src1)))>;
2895 // Convert sign-extended load back to load and sign extend.
2897 def: Pat <(i64 (sextloadi16 ADDRriS11_1:$src1)),
2898 (i64 (SXTW (LDrih ADDRriS11_1:$src1)))>;
2900 // Convert sign-extended load back to load and sign extend.
2902 def: Pat <(i64 (sextloadi32 ADDRriS11_2:$src1)),
2903 (i64 (SXTW (LDriw ADDRriS11_2:$src1)))>;
2908 def : Pat <(i32 (zext PredRegs:$src1)),
2909 (i32 (MUX_ii PredRegs:$src1, 1, 0))>;
2912 def : Pat <(i64 (zext PredRegs:$src1)),
2913 (i64 (COMBINE_rr (TFRI 0), (MUX_ii PredRegs:$src1, 1, 0)))>;
2916 def : Pat <(i64 (zext IntRegs:$src1)),
2917 (i64 (COMBINE_rr (TFRI 0), IntRegs:$src1))>;
2920 def: Pat <(i64 (zextloadi8 ADDRriS11_0:$src1)),
2921 (i64 (COMBINE_rr (TFRI 0), (LDriub ADDRriS11_0:$src1)))>;
2924 def: Pat <(i64 (zextloadi16 ADDRriS11_1:$src1)),
2925 (i64 (COMBINE_rr (TFRI 0), (LDriuh ADDRriS11_1:$src1)))>;
2928 def: Pat <(i64 (zextloadi32 ADDRriS11_2:$src1)),
2929 (i64 (COMBINE_rr (TFRI 0), (LDriw ADDRriS11_2:$src1)))>;
2931 def: Pat <(i32 (zextloadi1 ADDRriS11_0:$src1)),
2932 (i32 (LDriw ADDRriS11_0:$src1))>;
2934 // Map from Rs = Pd to Pd = mux(Pd, #1, #0)
2935 def : Pat <(i32 (zext PredRegs:$src1)),
2936 (i32 (MUX_ii PredRegs:$src1, 1, 0))>;
2938 // Map from Rs = Pd to Pd = mux(Pd, #1, #0)
2939 def : Pat <(i32 (anyext PredRegs:$src1)),
2940 (i32 (MUX_ii PredRegs:$src1, 1, 0))>;
2942 // Map from Rss = Pd to Rdd = sxtw (mux(Pd, #1, #0))
2943 def : Pat <(i64 (anyext PredRegs:$src1)),
2944 (i64 (SXTW (i32 (MUX_ii PredRegs:$src1, 1, 0))))>;
2947 // Any extended 64-bit load.
2948 // anyext i32 -> i64
2949 def: Pat <(i64 (extloadi32 ADDRriS11_2:$src1)),
2950 (i64 (COMBINE_rr (TFRI 0), (LDriw ADDRriS11_2:$src1)))>;
2952 // anyext i16 -> i64.
2953 def: Pat <(i64 (extloadi16 ADDRriS11_2:$src1)),
2954 (i64 (COMBINE_rr (TFRI 0), (LDrih ADDRriS11_2:$src1)))>;
2956 // Map from Rdd = zxtw(Rs) -> Rdd = combine(0, Rs).
2957 def : Pat<(i64 (zext IntRegs:$src1)),
2958 (i64 (COMBINE_rr (TFRI 0), IntRegs:$src1))>;
2960 // Multiply 64-bit unsigned and use upper result.
2961 def : Pat <(mulhu DoubleRegs:$src1, DoubleRegs:$src2),
2962 (MPYU64_acc(COMBINE_rr (TFRI 0),
2964 (LSRd_ri(MPYU64_acc(MPYU64_acc(COMBINE_rr (TFRI 0),
2965 (EXTRACT_SUBREG (LSRd_ri(MPYU64
2966 (EXTRACT_SUBREG DoubleRegs:$src1,
2968 (EXTRACT_SUBREG DoubleRegs:$src2,
2970 32) ,subreg_loreg)),
2971 (EXTRACT_SUBREG DoubleRegs:$src1,
2973 (EXTRACT_SUBREG DoubleRegs:$src2,
2975 (EXTRACT_SUBREG DoubleRegs:$src1, subreg_loreg),
2976 (EXTRACT_SUBREG DoubleRegs:$src2, subreg_hireg)),
2978 (EXTRACT_SUBREG DoubleRegs:$src1, subreg_hireg),
2979 (EXTRACT_SUBREG DoubleRegs:$src2, subreg_hireg)
2982 // Multiply 64-bit signed and use upper result.
2983 def : Pat <(mulhs DoubleRegs:$src1, DoubleRegs:$src2),
2984 (MPY64_acc(COMBINE_rr (TFRI 0),
2986 (LSRd_ri(MPY64_acc(MPY64_acc(COMBINE_rr (TFRI 0),
2987 (EXTRACT_SUBREG (LSRd_ri(MPYU64
2988 (EXTRACT_SUBREG DoubleRegs:$src1,
2990 (EXTRACT_SUBREG DoubleRegs:$src2,
2992 32) ,subreg_loreg)),
2993 (EXTRACT_SUBREG DoubleRegs:$src1,
2995 (EXTRACT_SUBREG DoubleRegs:$src2,
2997 (EXTRACT_SUBREG DoubleRegs:$src1, subreg_loreg),
2998 (EXTRACT_SUBREG DoubleRegs:$src2, subreg_hireg)),
3000 (EXTRACT_SUBREG DoubleRegs:$src1, subreg_hireg),
3001 (EXTRACT_SUBREG DoubleRegs:$src2, subreg_hireg)
3004 // Hexagon specific ISD nodes.
3005 def SDTHexagonADJDYNALLOC : SDTypeProfile<1, 2, [SDTCisSameAs<0, 1>]>;
3006 def Hexagon_ADJDYNALLOC : SDNode<"HexagonISD::ADJDYNALLOC",
3007 SDTHexagonADJDYNALLOC>;
3008 // Needed to tag these instructions for stack layout.
3009 let usesCustomInserter = 1 in
3010 def ADJDYNALLOC : ALU32_ri<(outs IntRegs:$dst), (ins IntRegs:$src1,
3012 "$dst = add($src1, #$src2)",
3013 [(set IntRegs:$dst, (Hexagon_ADJDYNALLOC IntRegs:$src1,
3014 s16ImmPred:$src2))]>;
3016 def SDTHexagonARGEXTEND : SDTypeProfile<1, 1, []>;
3017 def Hexagon_ARGEXTEND : SDNode<"HexagonISD::ARGEXTEND", SDTHexagonARGEXTEND>;
3018 def ARGEXTEND : ALU32_rr <(outs IntRegs:$dst), (ins IntRegs:$src1),
3020 [(set IntRegs:$dst, (Hexagon_ARGEXTEND IntRegs:$src1))]>;
3022 let AddedComplexity = 100 in
3023 def : Pat<(i32 (sext_inreg (Hexagon_ARGEXTEND IntRegs:$src1), i16)),
3024 (TFR IntRegs:$src1)>;
3027 def SDHexagonBR_JT: SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
3028 def HexagonBR_JT: SDNode<"HexagonISD::BR_JT", SDHexagonBR_JT, [SDNPHasChain]>;
3030 let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in
3031 def BR_JT : JRInst<(outs), (ins IntRegs:$src),
3033 [(HexagonBR_JT IntRegs:$src)]>;
3034 def HexagonWrapperJT: SDNode<"HexagonISD::WrapperJT", SDTIntUnaryOp>;
3036 def : Pat<(HexagonWrapperJT tjumptable:$dst),
3037 (CONST32_set_jt tjumptable:$dst)>;
3040 //===----------------------------------------------------------------------===//
3041 // V3 Instructions +
3042 //===----------------------------------------------------------------------===//
3044 include "HexagonInstrInfoV3.td"
3046 //===----------------------------------------------------------------------===//
3047 // V3 Instructions -
3048 //===----------------------------------------------------------------------===//
3050 //===----------------------------------------------------------------------===//
3051 // V4 Instructions +
3052 //===----------------------------------------------------------------------===//
3054 include "HexagonInstrInfoV4.td"
3056 //===----------------------------------------------------------------------===//
3057 // V4 Instructions -
3058 //===----------------------------------------------------------------------===//