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 = "printHexagonMEMrrOperand";
44 let MIOperandInfo = (ops IntRegs, IntRegs);
48 def MEMri : Operand<i32> {
49 let PrintMethod = "printHexagonMEMriOperand";
50 let MIOperandInfo = (ops IntRegs, IntRegs);
53 def MEMri_s11_2 : Operand<i32>,
54 ComplexPattern<i32, 2, "SelectMEMriS11_2", []> {
55 let PrintMethod = "printHexagonMEMriOperand";
56 let MIOperandInfo = (ops IntRegs, s11Imm);
59 def FrameIndex : Operand<i32> {
60 let PrintMethod = "printHexagonFrameIndexOperand";
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, $src2)",
250 def VMUX_prr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins PredRegs:$src1,
253 "$dst = vmux($src1, $src2, $src3)",
256 def MUX_rr : ALU32_rr<(outs IntRegs:$dst), (ins PredRegs:$src1,
257 IntRegs:$src2, IntRegs:$src3),
258 "$dst = mux($src1, $src2, $src3)",
259 [(set IntRegs:$dst, (select PredRegs:$src1, IntRegs:$src2,
262 def MUX_ir : ALU32_ir<(outs IntRegs:$dst), (ins PredRegs:$src1, s8Imm:$src2,
264 "$dst = mux($src1, #$src2, $src3)",
265 [(set IntRegs:$dst, (select PredRegs:$src1,
266 s8ImmPred:$src2, IntRegs:$src3))]>;
268 def MUX_ri : ALU32_ri<(outs IntRegs:$dst), (ins PredRegs:$src1, IntRegs:$src2,
270 "$dst = mux($src1, $src2, #$src3)",
271 [(set IntRegs:$dst, (select PredRegs:$src1, IntRegs:$src2,
274 def MUX_ii : ALU32_ii<(outs IntRegs:$dst), (ins PredRegs:$src1, s8Imm:$src2,
276 "$dst = mux($src1, #$src2, #$src3)",
277 [(set IntRegs:$dst, (select PredRegs:$src1, s8ImmPred:$src2,
281 let isPredicable = 1 in
282 def ASLH : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
283 "$dst = aslh($src1)",
284 [(set IntRegs:$dst, (shl 16, IntRegs:$src1))]>;
286 let isPredicable = 1 in
287 def ASRH : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
288 "$dst = asrh($src1)",
289 [(set IntRegs:$dst, (sra 16, IntRegs:$src1))]>;
292 let isPredicable = 1 in
293 def SXTB : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
294 "$dst = sxtb($src1)",
295 [(set IntRegs:$dst, (sext_inreg IntRegs:$src1, i8))]>;
297 let isPredicable = 1 in
298 def SXTH : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
299 "$dst = sxth($src1)",
300 [(set IntRegs:$dst, (sext_inreg IntRegs:$src1, i16))]>;
303 let isPredicable = 1, neverHasSideEffects = 1 in
304 def ZXTB : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
305 "$dst = zxtb($src1)",
308 let isPredicable = 1, neverHasSideEffects = 1 in
309 def ZXTH : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
310 "$dst = zxth($src1)",
312 //===----------------------------------------------------------------------===//
314 //===----------------------------------------------------------------------===//
317 //===----------------------------------------------------------------------===//
319 //===----------------------------------------------------------------------===//
322 let neverHasSideEffects = 1, isPredicated = 1 in
323 def ADD_ri_cPt : ALU32_ri<(outs IntRegs:$dst),
324 (ins PredRegs:$src1, IntRegs:$src2, s16Imm:$src3),
325 "if ($src1) $dst = add($src2, #$src3)",
328 let neverHasSideEffects = 1, isPredicated = 1 in
329 def ADD_ri_cNotPt : ALU32_ri<(outs IntRegs:$dst),
330 (ins PredRegs:$src1, IntRegs:$src2, s16Imm:$src3),
331 "if (!$src1) $dst = add($src2, #$src3)",
334 let neverHasSideEffects = 1, isPredicated = 1 in
335 def ADD_ri_cdnPt : ALU32_ri<(outs IntRegs:$dst),
336 (ins PredRegs:$src1, IntRegs:$src2, s16Imm:$src3),
337 "if ($src1.new) $dst = add($src2, #$src3)",
340 let neverHasSideEffects = 1, isPredicated = 1 in
341 def ADD_ri_cdnNotPt : ALU32_ri<(outs IntRegs:$dst),
342 (ins PredRegs:$src1, IntRegs:$src2, s16Imm:$src3),
343 "if (!$src1.new) $dst = add($src2, #$src3)",
346 let neverHasSideEffects = 1, isPredicated = 1 in
347 def ADD_rr_cPt : ALU32_rr<(outs IntRegs:$dst),
348 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
349 "if ($src1) $dst = add($src2, $src3)",
352 let neverHasSideEffects = 1, isPredicated = 1 in
353 def ADD_rr_cNotPt : ALU32_rr<(outs IntRegs:$dst),
354 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
355 "if (!$src1) $dst = add($src2, $src3)",
358 let neverHasSideEffects = 1, isPredicated = 1 in
359 def ADD_rr_cdnPt : ALU32_rr<(outs IntRegs:$dst),
360 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
361 "if ($src1.new) $dst = add($src2, $src3)",
364 let neverHasSideEffects = 1, isPredicated = 1 in
365 def ADD_rr_cdnNotPt : ALU32_rr<(outs IntRegs:$dst),
366 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
367 "if (!$src1.new) $dst = add($src2, $src3)",
371 // Conditional combine.
373 let neverHasSideEffects = 1, isPredicated = 1 in
374 def COMBINE_rr_cPt : ALU32_rr<(outs DoubleRegs:$dst),
375 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
376 "if ($src1) $dst = combine($src2, $src3)",
379 let neverHasSideEffects = 1, isPredicated = 1 in
380 def COMBINE_rr_cNotPt : ALU32_rr<(outs DoubleRegs:$dst),
381 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
382 "if (!$src1) $dst = combine($src2, $src3)",
385 let neverHasSideEffects = 1, isPredicated = 1 in
386 def COMBINE_rr_cdnPt : ALU32_rr<(outs DoubleRegs:$dst),
387 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
388 "if ($src1.new) $dst = combine($src2, $src3)",
391 let neverHasSideEffects = 1, isPredicated = 1 in
392 def COMBINE_rr_cdnNotPt : ALU32_rr<(outs DoubleRegs:$dst),
393 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
394 "if (!$src1.new) $dst = combine($src2, $src3)",
397 // Conditional logical operations.
399 let isPredicated = 1 in
400 def XOR_rr_cPt : ALU32_rr<(outs IntRegs:$dst),
401 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
402 "if ($src1) $dst = xor($src2, $src3)",
405 let isPredicated = 1 in
406 def XOR_rr_cNotPt : ALU32_rr<(outs IntRegs:$dst),
407 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
408 "if (!$src1) $dst = xor($src2, $src3)",
411 let isPredicated = 1 in
412 def XOR_rr_cdnPt : ALU32_rr<(outs IntRegs:$dst),
413 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
414 "if ($src1.new) $dst = xor($src2, $src3)",
417 let isPredicated = 1 in
418 def XOR_rr_cdnNotPt : ALU32_rr<(outs IntRegs:$dst),
419 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
420 "if (!$src1.new) $dst = xor($src2, $src3)",
423 let isPredicated = 1 in
424 def AND_rr_cPt : ALU32_rr<(outs IntRegs:$dst),
425 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
426 "if ($src1) $dst = and($src2, $src3)",
429 let isPredicated = 1 in
430 def AND_rr_cNotPt : ALU32_rr<(outs IntRegs:$dst),
431 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
432 "if (!$src1) $dst = and($src2, $src3)",
435 let isPredicated = 1 in
436 def AND_rr_cdnPt : ALU32_rr<(outs IntRegs:$dst),
437 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
438 "if ($src1.new) $dst = and($src2, $src3)",
441 let isPredicated = 1 in
442 def AND_rr_cdnNotPt : ALU32_rr<(outs IntRegs:$dst),
443 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
444 "if (!$src1.new) $dst = and($src2, $src3)",
447 let isPredicated = 1 in
448 def OR_rr_cPt : ALU32_rr<(outs IntRegs:$dst),
449 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
450 "if ($src1) $dst = or($src2, $src3)",
453 let isPredicated = 1 in
454 def OR_rr_cNotPt : ALU32_rr<(outs IntRegs:$dst),
455 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
456 "if (!$src1) $dst = or($src2, $src3)",
459 let isPredicated = 1 in
460 def OR_rr_cdnPt : ALU32_rr<(outs IntRegs:$dst),
461 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
462 "if ($src1.new) $dst = or($src2, $src3)",
465 let isPredicated = 1 in
466 def OR_rr_cdnNotPt : ALU32_rr<(outs IntRegs:$dst),
467 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
468 "if (!$src1.new) $dst = or($src2, $src3)",
472 // Conditional subtract.
474 let isPredicated = 1 in
475 def SUB_rr_cPt : ALU32_rr<(outs IntRegs:$dst),
476 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
477 "if ($src1) $dst = sub($src2, $src3)",
480 let isPredicated = 1 in
481 def SUB_rr_cNotPt : ALU32_rr<(outs IntRegs:$dst),
482 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
483 "if (!$src1) $dst = sub($src2, $src3)",
486 let isPredicated = 1 in
487 def SUB_rr_cdnPt : ALU32_rr<(outs IntRegs:$dst),
488 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
489 "if ($src1.new) $dst = sub($src2, $src3)",
492 let isPredicated = 1 in
493 def SUB_rr_cdnNotPt : ALU32_rr<(outs IntRegs:$dst),
494 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
495 "if (!$src1.new) $dst = sub($src2, $src3)",
499 // Conditional transfer.
501 let neverHasSideEffects = 1, isPredicated = 1 in
502 def TFR_cPt : ALU32_rr<(outs IntRegs:$dst), (ins PredRegs:$src1, IntRegs:$src2),
503 "if ($src1) $dst = $src2",
506 let neverHasSideEffects = 1, isPredicated = 1 in
507 def TFR_cNotPt : ALU32_rr<(outs IntRegs:$dst), (ins PredRegs:$src1,
509 "if (!$src1) $dst = $src2",
512 let neverHasSideEffects = 1, isPredicated = 1 in
513 def TFRI_cPt : ALU32_ri<(outs IntRegs:$dst), (ins PredRegs:$src1, s12Imm:$src2),
514 "if ($src1) $dst = #$src2",
517 let neverHasSideEffects = 1, isPredicated = 1 in
518 def TFRI_cNotPt : ALU32_ri<(outs IntRegs:$dst), (ins PredRegs:$src1,
520 "if (!$src1) $dst = #$src2",
523 let neverHasSideEffects = 1, isPredicated = 1 in
524 def TFR_cdnPt : ALU32_rr<(outs IntRegs:$dst), (ins PredRegs:$src1,
526 "if ($src1.new) $dst = $src2",
529 let neverHasSideEffects = 1, isPredicated = 1 in
530 def TFR_cdnNotPt : ALU32_rr<(outs IntRegs:$dst), (ins PredRegs:$src1,
532 "if (!$src1.new) $dst = $src2",
535 let neverHasSideEffects = 1, isPredicated = 1 in
536 def TFRI_cdnPt : ALU32_ri<(outs IntRegs:$dst), (ins PredRegs:$src1,
538 "if ($src1.new) $dst = #$src2",
541 let neverHasSideEffects = 1, isPredicated = 1 in
542 def TFRI_cdnNotPt : ALU32_ri<(outs IntRegs:$dst), (ins PredRegs:$src1,
544 "if (!$src1.new) $dst = #$src2",
548 defm CMPGTU : CMP32_rr_ri_u9<"cmp.gtu", setugt>;
549 defm CMPGT : CMP32_rr_ri_s10<"cmp.gt", setgt>;
550 defm CMPLT : CMP32_rr<"cmp.lt", setlt>;
551 defm CMPEQ : CMP32_rr_ri_s10<"cmp.eq", seteq>;
552 defm CMPGE : CMP32_ri_s8<"cmp.ge", setge>;
553 defm CMPGEU : CMP32_ri_u9<"cmp.geu", setuge>;
554 //===----------------------------------------------------------------------===//
556 //===----------------------------------------------------------------------===//
558 //===----------------------------------------------------------------------===//
560 //===----------------------------------------------------------------------===//
561 // Vector add halfwords
563 // Vector averagehalfwords
565 // Vector subtract halfwords
566 //===----------------------------------------------------------------------===//
568 //===----------------------------------------------------------------------===//
571 //===----------------------------------------------------------------------===//
573 //===----------------------------------------------------------------------===//
575 def ADD64_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
577 "$dst = add($src1, $src2)",
578 [(set DoubleRegs:$dst, (add DoubleRegs:$src1,
579 DoubleRegs:$src2))]>;
584 defm CMPEHexagon4 : CMP64_rr<"cmp.eq", seteq>;
585 defm CMPGT64 : CMP64_rr<"cmp.gt", setgt>;
586 defm CMPGTU64 : CMP64_rr<"cmp.gtu", setugt>;
588 // Logical operations.
589 def AND_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
591 "$dst = and($src1, $src2)",
592 [(set DoubleRegs:$dst, (and DoubleRegs:$src1,
593 DoubleRegs:$src2))]>;
595 def OR_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
597 "$dst = or($src1, $src2)",
598 [(set DoubleRegs:$dst, (or DoubleRegs:$src1, DoubleRegs:$src2))]>;
600 def XOR_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
602 "$dst = xor($src1, $src2)",
603 [(set DoubleRegs:$dst, (xor DoubleRegs:$src1,
604 DoubleRegs:$src2))]>;
607 def MAXw_rr : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
608 "$dst = max($src2, $src1)",
609 [(set IntRegs:$dst, (select (i1 (setlt IntRegs:$src2,
611 IntRegs:$src1, IntRegs:$src2))]>;
614 def MINw_rr : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
615 "$dst = min($src2, $src1)",
616 [(set IntRegs:$dst, (select (i1 (setgt IntRegs:$src2,
618 IntRegs:$src1, IntRegs:$src2))]>;
621 def SUB64_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
623 "$dst = sub($src1, $src2)",
624 [(set DoubleRegs:$dst, (sub DoubleRegs:$src1,
625 DoubleRegs:$src2))]>;
627 // Subtract halfword.
629 // Transfer register.
630 let neverHasSideEffects = 1 in
631 def TFR_64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1),
634 //===----------------------------------------------------------------------===//
636 //===----------------------------------------------------------------------===//
638 //===----------------------------------------------------------------------===//
640 //===----------------------------------------------------------------------===//
642 //===----------------------------------------------------------------------===//
644 //===----------------------------------------------------------------------===//
646 //===----------------------------------------------------------------------===//
648 //===----------------------------------------------------------------------===//
650 //===----------------------------------------------------------------------===//
652 //===----------------------------------------------------------------------===//
654 //===----------------------------------------------------------------------===//
656 //===----------------------------------------------------------------------===//
658 //===----------------------------------------------------------------------===//
660 //===----------------------------------------------------------------------===//
662 //===----------------------------------------------------------------------===//
664 //===----------------------------------------------------------------------===//
666 //===----------------------------------------------------------------------===//
668 //===----------------------------------------------------------------------===//
670 //===----------------------------------------------------------------------===//
672 //===----------------------------------------------------------------------===//
674 //===----------------------------------------------------------------------===//
676 //===----------------------------------------------------------------------===//
678 //===----------------------------------------------------------------------===//
680 //===----------------------------------------------------------------------===//
681 // Logical reductions on predicates.
683 // Looping instructions.
685 // Pipelined looping instructions.
687 // Logical operations on predicates.
688 def AND_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1, PredRegs:$src2),
689 "$dst = and($src1, $src2)",
690 [(set PredRegs:$dst, (and PredRegs:$src1, PredRegs:$src2))]>;
692 let neverHasSideEffects = 1 in
693 def AND_pnotp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1,
695 "$dst = and($src1, !$src2)",
698 def NOT_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1),
700 [(set PredRegs:$dst, (not PredRegs:$src1))]>;
702 def ANY_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1),
703 "$dst = any8($src1)",
706 def ALL_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1),
707 "$dst = all8($src1)",
710 def VITPACK_pp : SInst<(outs IntRegs:$dst), (ins PredRegs:$src1,
712 "$dst = vitpack($src1, $src2)",
715 def VALIGN_rrp : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
718 "$dst = valignb($src1, $src2, $src3)",
721 def VSPLICE_rrp : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
724 "$dst = vspliceb($src1, $src2, $src3)",
727 def MASK_p : SInst<(outs DoubleRegs:$dst), (ins PredRegs:$src1),
728 "$dst = mask($src1)",
731 def NOT_Ps : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1),
733 [(set PredRegs:$dst, (not PredRegs:$src1))]>;
735 def OR_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1, PredRegs:$src2),
736 "$dst = or($src1, $src2)",
737 [(set PredRegs:$dst, (or PredRegs:$src1, PredRegs:$src2))]>;
739 def XOR_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1, PredRegs:$src2),
740 "$dst = xor($src1, $src2)",
741 [(set PredRegs:$dst, (xor PredRegs:$src1, PredRegs:$src2))]>;
744 // User control register transfer.
745 //===----------------------------------------------------------------------===//
747 //===----------------------------------------------------------------------===//
750 //===----------------------------------------------------------------------===//
752 //===----------------------------------------------------------------------===//
754 let isBranch = 1, isTerminator=1, isBarrier = 1, isPredicable = 1 in {
755 def JMP : JInst< (outs),
756 (ins brtarget:$offset),
762 let isBranch = 1, isTerminator=1, Defs = [PC],
763 isPredicated = 1 in {
764 def JMP_Pred : JInst< (outs),
765 (ins PredRegs:$src, brtarget:$offset),
766 "if ($src) jump $offset",
767 [(brcond PredRegs:$src, bb:$offset)]>;
771 let isBranch = 1, isTerminator=1, neverHasSideEffects = 1, Defs = [PC],
772 isPredicated = 1 in {
773 def JMP_PredNot : JInst< (outs),
774 (ins PredRegs:$src, brtarget:$offset),
775 "if (!$src) jump $offset",
779 let isTerminator = 1, isBranch = 1, neverHasSideEffects = 1, Defs = [PC],
780 isPredicated = 1 in {
781 def BRCOND : JInst < (outs), (ins PredRegs:$pred, brtarget:$dst),
782 "if ($pred) jump $dst",
786 // Jump to address conditioned on new predicate.
788 let isBranch = 1, isTerminator=1, neverHasSideEffects = 1, Defs = [PC],
789 isPredicated = 1 in {
790 def JMP_PredPt : JInst< (outs),
791 (ins PredRegs:$src, brtarget:$offset),
792 "if ($src.new) jump:t $offset",
797 let isBranch = 1, isTerminator=1, neverHasSideEffects = 1, Defs = [PC],
798 isPredicated = 1 in {
799 def JMP_PredNotPt : JInst< (outs),
800 (ins PredRegs:$src, brtarget:$offset),
801 "if (!$src.new) jump:t $offset",
806 let isBranch = 1, isTerminator=1, neverHasSideEffects = 1, Defs = [PC],
807 isPredicated = 1 in {
808 def JMP_PredPnt : JInst< (outs),
809 (ins PredRegs:$src, brtarget:$offset),
810 "if ($src.new) jump:nt $offset",
815 let isBranch = 1, isTerminator=1, neverHasSideEffects = 1, Defs = [PC],
816 isPredicated = 1 in {
817 def JMP_PredNotPnt : JInst< (outs),
818 (ins PredRegs:$src, brtarget:$offset),
819 "if (!$src.new) jump:nt $offset",
822 //===----------------------------------------------------------------------===//
824 //===----------------------------------------------------------------------===//
826 //===----------------------------------------------------------------------===//
828 //===----------------------------------------------------------------------===//
829 def retflag : SDNode<"HexagonISD::RET_FLAG", SDTNone,
830 [SDNPHasChain, SDNPOptInGlue]>;
832 // Jump to address from register.
833 let isReturn = 1, isTerminator = 1, isBarrier = 1,
834 Defs = [PC], Uses = [R31] in {
835 def JMPR: JRInst<(outs), (ins),
840 // Jump to address from register.
841 let isReturn = 1, isTerminator = 1, isBarrier = 1,
842 Defs = [PC], Uses = [R31] in {
843 def JMPR_cPt: JRInst<(outs), (ins PredRegs:$src1),
844 "if ($src1) jumpr r31",
848 // Jump to address from register.
849 let isReturn = 1, isTerminator = 1, isBarrier = 1,
850 Defs = [PC], Uses = [R31] in {
851 def JMPR_cNotPt: JRInst<(outs), (ins PredRegs:$src1),
852 "if (!$src1) jumpr r31",
856 //===----------------------------------------------------------------------===//
858 //===----------------------------------------------------------------------===//
860 //===----------------------------------------------------------------------===//
862 //===----------------------------------------------------------------------===//
864 /// Make sure that in post increment load, the first operand is always the post
865 /// increment operand.
868 let isPredicable = 1 in
869 def LDrid : LDInst<(outs DoubleRegs:$dst),
871 "$dst = memd($addr)",
872 [(set DoubleRegs:$dst, (load ADDRriS11_3:$addr))]>;
874 let isPredicable = 1, AddedComplexity = 20 in
875 def LDrid_indexed : LDInst<(outs DoubleRegs:$dst),
876 (ins IntRegs:$src1, s11_3Imm:$offset),
877 "$dst=memd($src1+#$offset)",
878 [(set DoubleRegs:$dst, (load (add IntRegs:$src1,
879 s11_3ImmPred:$offset)))]>;
881 let mayLoad = 1, neverHasSideEffects = 1 in
882 def LDrid_GP : LDInst<(outs DoubleRegs:$dst),
883 (ins globaladdress:$global, u16Imm:$offset),
884 "$dst=memd(#$global+$offset)",
887 let mayLoad = 1, neverHasSideEffects = 1 in
888 def LDd_GP : LDInst<(outs DoubleRegs:$dst),
889 (ins globaladdress:$global),
890 "$dst=memd(#$global)",
893 let isPredicable = 1, mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
894 def POST_LDrid : LDInstPI<(outs DoubleRegs:$dst, IntRegs:$dst2),
895 (ins IntRegs:$src1, s4Imm:$offset),
896 "$dst = memd($src1++#$offset)",
900 // Load doubleword conditionally.
901 let mayLoad = 1, neverHasSideEffects = 1 in
902 def LDrid_cPt : LDInst<(outs DoubleRegs:$dst),
903 (ins PredRegs:$src1, MEMri:$addr),
904 "if ($src1) $dst = memd($addr)",
908 let mayLoad = 1, neverHasSideEffects = 1 in
909 def LDrid_cNotPt : LDInst<(outs DoubleRegs:$dst),
910 (ins PredRegs:$src1, MEMri:$addr),
911 "if (!$src1) $dst = memd($addr)",
914 let mayLoad = 1, neverHasSideEffects = 1 in
915 def LDrid_indexed_cPt : LDInst<(outs DoubleRegs:$dst),
916 (ins PredRegs:$src1, IntRegs:$src2, u6_3Imm:$src3),
917 "if ($src1) $dst=memd($src2+#$src3)",
920 let mayLoad = 1, neverHasSideEffects = 1 in
921 def LDrid_indexed_cNotPt : LDInst<(outs DoubleRegs:$dst),
922 (ins PredRegs:$src1, IntRegs:$src2, u6_3Imm:$src3),
923 "if (!$src1) $dst=memd($src2+#$src3)",
926 let mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
927 def POST_LDrid_cPt : LDInstPI<(outs DoubleRegs:$dst1, IntRegs:$dst2),
928 (ins PredRegs:$src1, IntRegs:$src2, s4_3Imm:$src3),
929 "if ($src1) $dst1 = memd($src2++#$src3)",
933 let mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
934 def POST_LDrid_cNotPt : LDInstPI<(outs DoubleRegs:$dst1, IntRegs:$dst2),
935 (ins PredRegs:$src1, IntRegs:$src2, s4_3Imm:$src3),
936 "if (!$src1) $dst1 = memd($src2++#$src3)",
940 let mayLoad = 1, neverHasSideEffects = 1 in
941 def LDrid_cdnPt : LDInst<(outs DoubleRegs:$dst),
942 (ins PredRegs:$src1, MEMri:$addr),
943 "if ($src1.new) $dst = memd($addr)",
946 let mayLoad = 1, neverHasSideEffects = 1 in
947 def LDrid_cdnNotPt : LDInst<(outs DoubleRegs:$dst),
948 (ins PredRegs:$src1, MEMri:$addr),
949 "if (!$src1.new) $dst = memd($addr)",
952 let mayLoad = 1, neverHasSideEffects = 1 in
953 def LDrid_indexed_cdnPt : LDInst<(outs DoubleRegs:$dst),
954 (ins PredRegs:$src1, IntRegs:$src2, u6_3Imm:$src3),
955 "if ($src1.new) $dst=memd($src2+#$src3)",
958 let mayLoad = 1, neverHasSideEffects = 1 in
959 def LDrid_indexed_cdnNotPt : LDInst<(outs DoubleRegs:$dst),
960 (ins PredRegs:$src1, IntRegs:$src2, u6_3Imm:$src3),
961 "if (!$src1.new) $dst=memd($src2+#$src3)",
966 let isPredicable = 1 in
967 def LDrib : LDInst<(outs IntRegs:$dst),
969 "$dst = memb($addr)",
970 [(set IntRegs:$dst, (sextloadi8 ADDRriS11_0:$addr))]>;
972 def LDrib_ae : LDInst<(outs IntRegs:$dst),
974 "$dst = memb($addr)",
975 [(set IntRegs:$dst, (extloadi8 ADDRriS11_0:$addr))]>;
977 // Indexed load byte.
978 let isPredicable = 1, AddedComplexity = 20 in
979 def LDrib_indexed : LDInst<(outs IntRegs:$dst),
980 (ins IntRegs:$src1, s11_0Imm:$offset),
981 "$dst=memb($src1+#$offset)",
982 [(set IntRegs:$dst, (sextloadi8 (add IntRegs:$src1,
983 s11_0ImmPred:$offset)))]>;
986 // Indexed load byte any-extend.
987 let AddedComplexity = 20 in
988 def LDrib_ae_indexed : LDInst<(outs IntRegs:$dst),
989 (ins IntRegs:$src1, s11_0Imm:$offset),
990 "$dst=memb($src1+#$offset)",
991 [(set IntRegs:$dst, (extloadi8 (add IntRegs:$src1,
992 s11_0ImmPred:$offset)))]>;
994 let mayLoad = 1, neverHasSideEffects = 1 in
995 def LDrib_GP : LDInst<(outs IntRegs:$dst),
996 (ins globaladdress:$global, u16Imm:$offset),
997 "$dst=memb(#$global+$offset)",
1000 let mayLoad = 1, neverHasSideEffects = 1 in
1001 def LDb_GP : LDInst<(outs IntRegs:$dst),
1002 (ins globaladdress:$global),
1003 "$dst=memb(#$global)",
1006 let mayLoad = 1, neverHasSideEffects = 1 in
1007 def LDub_GP : LDInst<(outs IntRegs:$dst),
1008 (ins globaladdress:$global),
1009 "$dst=memub(#$global)",
1012 let isPredicable = 1, mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1013 def POST_LDrib : LDInstPI<(outs IntRegs:$dst, IntRegs:$dst2),
1014 (ins IntRegs:$src1, s4Imm:$offset),
1015 "$dst = memb($src1++#$offset)",
1019 // Load byte conditionally.
1020 let mayLoad = 1, neverHasSideEffects = 1 in
1021 def LDrib_cPt : LDInst<(outs IntRegs:$dst),
1022 (ins PredRegs:$src1, MEMri:$addr),
1023 "if ($src1) $dst = memb($addr)",
1026 let mayLoad = 1, neverHasSideEffects = 1 in
1027 def LDrib_cNotPt : LDInst<(outs IntRegs:$dst),
1028 (ins PredRegs:$src1, MEMri:$addr),
1029 "if (!$src1) $dst = memb($addr)",
1032 let mayLoad = 1, neverHasSideEffects = 1 in
1033 def LDrib_indexed_cPt : LDInst<(outs IntRegs:$dst),
1034 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
1035 "if ($src1) $dst = memb($src2+#$src3)",
1038 let mayLoad = 1, neverHasSideEffects = 1 in
1039 def LDrib_indexed_cNotPt : LDInst<(outs IntRegs:$dst),
1040 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
1041 "if (!$src1) $dst = memb($src2+#$src3)",
1044 let mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1045 def POST_LDrib_cPt : LDInstPI<(outs IntRegs:$dst1, IntRegs:$dst2),
1046 (ins PredRegs:$src1, IntRegs:$src2, s4_0Imm:$src3),
1047 "if ($src1) $dst1 = memb($src2++#$src3)",
1051 let mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1052 def POST_LDrib_cNotPt : LDInstPI<(outs IntRegs:$dst1, IntRegs:$dst2),
1053 (ins PredRegs:$src1, IntRegs:$src2, s4_0Imm:$src3),
1054 "if (!$src1) $dst1 = memb($src2++#$src3)",
1058 let mayLoad = 1, neverHasSideEffects = 1 in
1059 def LDrib_cdnPt : LDInst<(outs IntRegs:$dst),
1060 (ins PredRegs:$src1, MEMri:$addr),
1061 "if ($src1.new) $dst = memb($addr)",
1064 let mayLoad = 1, neverHasSideEffects = 1 in
1065 def LDrib_cdnNotPt : LDInst<(outs IntRegs:$dst),
1066 (ins PredRegs:$src1, MEMri:$addr),
1067 "if (!$src1.new) $dst = memb($addr)",
1070 let mayLoad = 1, neverHasSideEffects = 1 in
1071 def LDrib_indexed_cdnPt : LDInst<(outs IntRegs:$dst),
1072 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
1073 "if ($src1.new) $dst = memb($src2+#$src3)",
1076 let mayLoad = 1, neverHasSideEffects = 1 in
1077 def LDrib_indexed_cdnNotPt : LDInst<(outs IntRegs:$dst),
1078 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
1079 "if (!$src1.new) $dst = memb($src2+#$src3)",
1084 let isPredicable = 1 in
1085 def LDrih : LDInst<(outs IntRegs:$dst),
1087 "$dst = memh($addr)",
1088 [(set IntRegs:$dst, (sextloadi16 ADDRriS11_1:$addr))]>;
1090 let isPredicable = 1, AddedComplexity = 20 in
1091 def LDrih_indexed : LDInst<(outs IntRegs:$dst),
1092 (ins IntRegs:$src1, s11_1Imm:$offset),
1093 "$dst=memh($src1+#$offset)",
1094 [(set IntRegs:$dst, (sextloadi16 (add IntRegs:$src1,
1095 s11_1ImmPred:$offset)))] >;
1097 def LDrih_ae : LDInst<(outs IntRegs:$dst),
1099 "$dst = memh($addr)",
1100 [(set IntRegs:$dst, (extloadi16 ADDRriS11_1:$addr))]>;
1102 let AddedComplexity = 20 in
1103 def LDrih_ae_indexed : LDInst<(outs IntRegs:$dst),
1104 (ins IntRegs:$src1, s11_1Imm:$offset),
1105 "$dst=memh($src1+#$offset)",
1106 [(set IntRegs:$dst, (extloadi16 (add IntRegs:$src1,
1107 s11_1ImmPred:$offset)))] >;
1109 let mayLoad = 1, neverHasSideEffects = 1 in
1110 def LDrih_GP : LDInst<(outs IntRegs:$dst),
1111 (ins globaladdress:$global, u16Imm:$offset),
1112 "$dst=memh(#$global+$offset)",
1115 let mayLoad = 1, neverHasSideEffects = 1 in
1116 def LDh_GP : LDInst<(outs IntRegs:$dst),
1117 (ins globaladdress:$global),
1118 "$dst=memh(#$global)",
1121 let mayLoad = 1, neverHasSideEffects = 1 in
1122 def LDuh_GP : LDInst<(outs IntRegs:$dst),
1123 (ins globaladdress:$global),
1124 "$dst=memuh(#$global)",
1128 let isPredicable = 1, mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1129 def POST_LDrih : LDInstPI<(outs IntRegs:$dst, IntRegs:$dst2),
1130 (ins IntRegs:$src1, s4Imm:$offset),
1131 "$dst = memh($src1++#$offset)",
1135 // Load halfword conditionally.
1136 let mayLoad = 1, neverHasSideEffects = 1 in
1137 def LDrih_cPt : LDInst<(outs IntRegs:$dst),
1138 (ins PredRegs:$src1, MEMri:$addr),
1139 "if ($src1) $dst = memh($addr)",
1142 let mayLoad = 1, neverHasSideEffects = 1 in
1143 def LDrih_cNotPt : LDInst<(outs IntRegs:$dst),
1144 (ins PredRegs:$src1, MEMri:$addr),
1145 "if (!$src1) $dst = memh($addr)",
1148 let mayLoad = 1, neverHasSideEffects = 1 in
1149 def LDrih_indexed_cPt : LDInst<(outs IntRegs:$dst),
1150 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
1151 "if ($src1) $dst = memh($src2+#$src3)",
1154 let mayLoad = 1, neverHasSideEffects = 1 in
1155 def LDrih_indexed_cNotPt : LDInst<(outs IntRegs:$dst),
1156 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
1157 "if (!$src1) $dst = memh($src2+#$src3)",
1160 let mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1161 def POST_LDrih_cPt : LDInstPI<(outs IntRegs:$dst1, IntRegs:$dst2),
1162 (ins PredRegs:$src1, IntRegs:$src2, s4_1Imm:$src3),
1163 "if ($src1) $dst1 = memh($src2++#$src3)",
1167 let mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1168 def POST_LDrih_cNotPt : LDInstPI<(outs IntRegs:$dst1, IntRegs:$dst2),
1169 (ins PredRegs:$src1, IntRegs:$src2, s4_1Imm:$src3),
1170 "if (!$src1) $dst1 = memh($src2++#$src3)",
1174 let mayLoad = 1, neverHasSideEffects = 1 in
1175 def LDrih_cdnPt : LDInst<(outs IntRegs:$dst),
1176 (ins PredRegs:$src1, MEMri:$addr),
1177 "if ($src1.new) $dst = memh($addr)",
1180 let mayLoad = 1, neverHasSideEffects = 1 in
1181 def LDrih_cdnNotPt : LDInst<(outs IntRegs:$dst),
1182 (ins PredRegs:$src1, MEMri:$addr),
1183 "if (!$src1.new) $dst = memh($addr)",
1186 let mayLoad = 1, neverHasSideEffects = 1 in
1187 def LDrih_indexed_cdnPt : LDInst<(outs IntRegs:$dst),
1188 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
1189 "if ($src1.new) $dst = memh($src2+#$src3)",
1192 let mayLoad = 1, neverHasSideEffects = 1 in
1193 def LDrih_indexed_cdnNotPt : LDInst<(outs IntRegs:$dst),
1194 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
1195 "if (!$src1.new) $dst = memh($src2+#$src3)",
1198 // Load unsigned byte.
1199 let isPredicable = 1 in
1200 def LDriub : LDInst<(outs IntRegs:$dst),
1202 "$dst = memub($addr)",
1203 [(set IntRegs:$dst, (zextloadi8 ADDRriS11_0:$addr))]>;
1205 let isPredicable = 1 in
1206 def LDriubit : LDInst<(outs IntRegs:$dst),
1208 "$dst = memub($addr)",
1209 [(set IntRegs:$dst, (zextloadi1 ADDRriS11_0:$addr))]>;
1211 let isPredicable = 1, AddedComplexity = 20 in
1212 def LDriub_indexed : LDInst<(outs IntRegs:$dst),
1213 (ins IntRegs:$src1, s11_0Imm:$offset),
1214 "$dst=memub($src1+#$offset)",
1215 [(set IntRegs:$dst, (zextloadi8 (add IntRegs:$src1,
1216 s11_0ImmPred:$offset)))]>;
1218 let AddedComplexity = 20 in
1219 def LDriubit_indexed : LDInst<(outs IntRegs:$dst),
1220 (ins IntRegs:$src1, s11_0Imm:$offset),
1221 "$dst=memub($src1+#$offset)",
1222 [(set IntRegs:$dst, (zextloadi1 (add IntRegs:$src1,
1223 s11_0ImmPred:$offset)))]>;
1225 def LDriub_ae : LDInst<(outs IntRegs:$dst),
1227 "$dst = memub($addr)",
1228 [(set IntRegs:$dst, (extloadi8 ADDRriS11_0:$addr))]>;
1231 let AddedComplexity = 20 in
1232 def LDriub_ae_indexed : LDInst<(outs IntRegs:$dst),
1233 (ins IntRegs:$src1, s11_0Imm:$offset),
1234 "$dst=memub($src1+#$offset)",
1235 [(set IntRegs:$dst, (extloadi8 (add IntRegs:$src1,
1236 s11_0ImmPred:$offset)))]>;
1238 let mayLoad = 1, neverHasSideEffects = 1 in
1239 def LDriub_GP : LDInst<(outs IntRegs:$dst),
1240 (ins globaladdress:$global, u16Imm:$offset),
1241 "$dst=memub(#$global+$offset)",
1244 let isPredicable = 1, mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1245 def POST_LDriub : LDInstPI<(outs IntRegs:$dst, IntRegs:$dst2),
1246 (ins IntRegs:$src1, s4Imm:$offset),
1247 "$dst = memub($src1++#$offset)",
1251 // Load unsigned byte conditionally.
1252 let mayLoad = 1, neverHasSideEffects = 1 in
1253 def LDriub_cPt : LDInst<(outs IntRegs:$dst),
1254 (ins PredRegs:$src1, MEMri:$addr),
1255 "if ($src1) $dst = memub($addr)",
1258 let mayLoad = 1, neverHasSideEffects = 1 in
1259 def LDriub_cNotPt : LDInst<(outs IntRegs:$dst),
1260 (ins PredRegs:$src1, MEMri:$addr),
1261 "if (!$src1) $dst = memub($addr)",
1264 let mayLoad = 1, neverHasSideEffects = 1 in
1265 def LDriub_indexed_cPt : LDInst<(outs IntRegs:$dst),
1266 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
1267 "if ($src1) $dst = memub($src2+#$src3)",
1270 let mayLoad = 1, neverHasSideEffects = 1 in
1271 def LDriub_indexed_cNotPt : LDInst<(outs IntRegs:$dst),
1272 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
1273 "if (!$src1) $dst = memub($src2+#$src3)",
1276 let mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1277 def POST_LDriub_cPt : LDInstPI<(outs IntRegs:$dst1, IntRegs:$dst2),
1278 (ins PredRegs:$src1, IntRegs:$src2, s4_0Imm:$src3),
1279 "if ($src1) $dst1 = memub($src2++#$src3)",
1283 let mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1284 def POST_LDriub_cNotPt : LDInstPI<(outs IntRegs:$dst1, IntRegs:$dst2),
1285 (ins PredRegs:$src1, IntRegs:$src2, s4_0Imm:$src3),
1286 "if (!$src1) $dst1 = memub($src2++#$src3)",
1290 let mayLoad = 1, neverHasSideEffects = 1 in
1291 def LDriub_cdnPt : LDInst<(outs IntRegs:$dst),
1292 (ins PredRegs:$src1, MEMri:$addr),
1293 "if ($src1.new) $dst = memub($addr)",
1296 let mayLoad = 1, neverHasSideEffects = 1 in
1297 def LDriub_cdnNotPt : LDInst<(outs IntRegs:$dst),
1298 (ins PredRegs:$src1, MEMri:$addr),
1299 "if (!$src1.new) $dst = memub($addr)",
1302 let mayLoad = 1, neverHasSideEffects = 1 in
1303 def LDriub_indexed_cdnPt : LDInst<(outs IntRegs:$dst),
1304 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
1305 "if ($src1.new) $dst = memub($src2+#$src3)",
1308 let mayLoad = 1, neverHasSideEffects = 1 in
1309 def LDriub_indexed_cdnNotPt : LDInst<(outs IntRegs:$dst),
1310 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
1311 "if (!$src1.new) $dst = memub($src2+#$src3)",
1314 // Load unsigned halfword.
1315 let isPredicable = 1 in
1316 def LDriuh : LDInst<(outs IntRegs:$dst),
1318 "$dst = memuh($addr)",
1319 [(set IntRegs:$dst, (zextloadi16 ADDRriS11_1:$addr))]>;
1321 // Indexed load unsigned halfword.
1322 let isPredicable = 1, AddedComplexity = 20 in
1323 def LDriuh_indexed : LDInst<(outs IntRegs:$dst),
1324 (ins IntRegs:$src1, s11_1Imm:$offset),
1325 "$dst=memuh($src1+#$offset)",
1326 [(set IntRegs:$dst, (zextloadi16 (add IntRegs:$src1,
1327 s11_1ImmPred:$offset)))]>;
1329 def LDriuh_ae : LDInst<(outs IntRegs:$dst),
1331 "$dst = memuh($addr)",
1332 [(set IntRegs:$dst, (extloadi16 ADDRriS11_1:$addr))]>;
1335 // Indexed load unsigned halfword any-extend.
1336 let AddedComplexity = 20 in
1337 def LDriuh_ae_indexed : LDInst<(outs IntRegs:$dst),
1338 (ins IntRegs:$src1, s11_1Imm:$offset),
1339 "$dst=memuh($src1+#$offset)",
1340 [(set IntRegs:$dst, (extloadi16 (add IntRegs:$src1,
1341 s11_1ImmPred:$offset)))] >;
1343 let mayLoad = 1, neverHasSideEffects = 1 in
1344 def LDriuh_GP : LDInst<(outs IntRegs:$dst),
1345 (ins globaladdress:$global, u16Imm:$offset),
1346 "$dst=memuh(#$global+$offset)",
1349 let isPredicable = 1, mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1350 def POST_LDriuh : LDInstPI<(outs IntRegs:$dst, IntRegs:$dst2),
1351 (ins IntRegs:$src1, s4Imm:$offset),
1352 "$dst = memuh($src1++#$offset)",
1356 // Load unsigned halfword conditionally.
1357 let mayLoad = 1, neverHasSideEffects = 1 in
1358 def LDriuh_cPt : LDInst<(outs IntRegs:$dst),
1359 (ins PredRegs:$src1, MEMri:$addr),
1360 "if ($src1) $dst = memuh($addr)",
1363 let mayLoad = 1, neverHasSideEffects = 1 in
1364 def LDriuh_cNotPt : LDInst<(outs IntRegs:$dst),
1365 (ins PredRegs:$src1, MEMri:$addr),
1366 "if (!$src1) $dst = memuh($addr)",
1369 let mayLoad = 1, neverHasSideEffects = 1 in
1370 def LDriuh_indexed_cPt : LDInst<(outs IntRegs:$dst),
1371 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
1372 "if ($src1) $dst = memuh($src2+#$src3)",
1375 let mayLoad = 1, neverHasSideEffects = 1 in
1376 def LDriuh_indexed_cNotPt : LDInst<(outs IntRegs:$dst),
1377 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
1378 "if (!$src1) $dst = memuh($src2+#$src3)",
1381 let mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1382 def POST_LDriuh_cPt : LDInstPI<(outs IntRegs:$dst1, IntRegs:$dst2),
1383 (ins PredRegs:$src1, IntRegs:$src2, s4_1Imm:$src3),
1384 "if ($src1) $dst1 = memuh($src2++#$src3)",
1388 let mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1389 def POST_LDriuh_cNotPt : LDInstPI<(outs IntRegs:$dst1, IntRegs:$dst2),
1390 (ins PredRegs:$src1, IntRegs:$src2, s4_1Imm:$src3),
1391 "if (!$src1) $dst1 = memuh($src2++#$src3)",
1395 let mayLoad = 1, neverHasSideEffects = 1 in
1396 def LDriuh_cdnPt : LDInst<(outs IntRegs:$dst),
1397 (ins PredRegs:$src1, MEMri:$addr),
1398 "if ($src1.new) $dst = memuh($addr)",
1401 let mayLoad = 1, neverHasSideEffects = 1 in
1402 def LDriuh_cdnNotPt : LDInst<(outs IntRegs:$dst),
1403 (ins PredRegs:$src1, MEMri:$addr),
1404 "if (!$src1.new) $dst = memuh($addr)",
1407 let mayLoad = 1, neverHasSideEffects = 1 in
1408 def LDriuh_indexed_cdnPt : LDInst<(outs IntRegs:$dst),
1409 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
1410 "if ($src1.new) $dst = memuh($src2+#$src3)",
1413 let mayLoad = 1, neverHasSideEffects = 1 in
1414 def LDriuh_indexed_cdnNotPt : LDInst<(outs IntRegs:$dst),
1415 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
1416 "if (!$src1.new) $dst = memuh($src2+#$src3)",
1421 let isPredicable = 1 in
1422 def LDriw : LDInst<(outs IntRegs:$dst),
1423 (ins MEMri:$addr), "$dst = memw($addr)",
1424 [(set IntRegs:$dst, (load ADDRriS11_2:$addr))]>;
1427 let mayLoad = 1, Defs = [R10,R11] in
1428 def LDriw_pred : LDInst<(outs PredRegs:$dst),
1430 "Error; should not emit",
1434 let isPredicable = 1, AddedComplexity = 20 in
1435 def LDriw_indexed : LDInst<(outs IntRegs:$dst),
1436 (ins IntRegs:$src1, s11_2Imm:$offset),
1437 "$dst=memw($src1+#$offset)",
1438 [(set IntRegs:$dst, (load (add IntRegs:$src1,
1439 s11_2ImmPred:$offset)))]>;
1441 let mayLoad = 1, neverHasSideEffects = 1 in
1442 def LDriw_GP : LDInst<(outs IntRegs:$dst),
1443 (ins globaladdress:$global, u16Imm:$offset),
1444 "$dst=memw(#$global+$offset)",
1447 let mayLoad = 1, neverHasSideEffects = 1 in
1448 def LDw_GP : LDInst<(outs IntRegs:$dst),
1449 (ins globaladdress:$global),
1450 "$dst=memw(#$global)",
1453 let isPredicable = 1, mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1454 def POST_LDriw : LDInstPI<(outs IntRegs:$dst, IntRegs:$dst2),
1455 (ins IntRegs:$src1, s4Imm:$offset),
1456 "$dst = memw($src1++#$offset)",
1460 // Load word conditionally.
1462 let mayLoad = 1, neverHasSideEffects = 1 in
1463 def LDriw_cPt : LDInst<(outs IntRegs:$dst),
1464 (ins PredRegs:$src1, MEMri:$addr),
1465 "if ($src1) $dst = memw($addr)",
1468 let mayLoad = 1, neverHasSideEffects = 1 in
1469 def LDriw_cNotPt : LDInst<(outs IntRegs:$dst),
1470 (ins PredRegs:$src1, MEMri:$addr),
1471 "if (!$src1) $dst = memw($addr)",
1474 let mayLoad = 1, neverHasSideEffects = 1 in
1475 def LDriw_indexed_cPt : LDInst<(outs IntRegs:$dst),
1476 (ins PredRegs:$src1, IntRegs:$src2, u6_2Imm:$src3),
1477 "if ($src1) $dst=memw($src2+#$src3)",
1480 let mayLoad = 1, neverHasSideEffects = 1 in
1481 def LDriw_indexed_cNotPt : LDInst<(outs IntRegs:$dst),
1482 (ins PredRegs:$src1, IntRegs:$src2, u6_2Imm:$src3),
1483 "if (!$src1) $dst=memw($src2+#$src3)",
1486 let mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1487 def POST_LDriw_cPt : LDInstPI<(outs IntRegs:$dst1, IntRegs:$dst2),
1488 (ins PredRegs:$src1, IntRegs:$src2, s4_2Imm:$src3),
1489 "if ($src1) $dst1 = memw($src2++#$src3)",
1493 let mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1494 def POST_LDriw_cNotPt : LDInstPI<(outs IntRegs:$dst1, IntRegs:$dst2),
1495 (ins PredRegs:$src1, IntRegs:$src2, s4_2Imm:$src3),
1496 "if (!$src1) $dst1 = memw($src2++#$src3)",
1500 let mayLoad = 1, neverHasSideEffects = 1 in
1501 def LDriw_cdnPt : LDInst<(outs IntRegs:$dst),
1502 (ins PredRegs:$src1, MEMri:$addr),
1503 "if ($src1.new) $dst = memw($addr)",
1506 let mayLoad = 1, neverHasSideEffects = 1 in
1507 def LDriw_cdnNotPt : LDInst<(outs IntRegs:$dst),
1508 (ins PredRegs:$src1, MEMri:$addr),
1509 "if (!$src1.new) $dst = memw($addr)",
1512 let mayLoad = 1, neverHasSideEffects = 1 in
1513 def LDriw_indexed_cdnPt : LDInst<(outs IntRegs:$dst),
1514 (ins PredRegs:$src1, IntRegs:$src2, u6_2Imm:$src3),
1515 "if ($src1.new) $dst=memw($src2+#$src3)",
1518 let mayLoad = 1, neverHasSideEffects = 1 in
1519 def LDriw_indexed_cdnNotPt : LDInst<(outs IntRegs:$dst),
1520 (ins PredRegs:$src1, IntRegs:$src2, u6_2Imm:$src3),
1521 "if (!$src1.new) $dst=memw($src2+#$src3)",
1524 // Deallocate stack frame.
1525 let Defs = [R29, R30, R31], Uses = [R29], neverHasSideEffects = 1 in {
1526 def DEALLOCFRAME : LDInst<(outs), (ins i32imm:$amt1),
1531 // Load and unpack bytes to halfwords.
1532 //===----------------------------------------------------------------------===//
1534 //===----------------------------------------------------------------------===//
1536 //===----------------------------------------------------------------------===//
1538 //===----------------------------------------------------------------------===//
1539 //===----------------------------------------------------------------------===//
1541 //===----------------------------------------------------------------------===//
1543 //===----------------------------------------------------------------------===//
1545 //===----------------------------------------------------------------------===//
1546 //===----------------------------------------------------------------------===//
1548 //===----------------------------------------------------------------------===//
1550 //===----------------------------------------------------------------------===//
1552 //===----------------------------------------------------------------------===//
1553 // Multiply and use lower result.
1555 def MPYI_riu : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u8Imm:$src2),
1556 "$dst =+ mpyi($src1, #$src2)",
1557 [(set IntRegs:$dst, (mul IntRegs:$src1, u8ImmPred:$src2))]>;
1560 def MPYI_rin : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, n8Imm:$src2),
1561 "$dst =- mpyi($src1, #$src2)",
1563 (mul IntRegs:$src1, n8ImmPred:$src2))]>;
1566 // s9 is NOT the same as m9 - but it works.. so far.
1567 // Assembler maps to either Rd=+mpyi(Rs,#u8 or Rd=-mpyi(Rs,#u8)
1568 // depending on the value of m9. See Arch Spec.
1569 def MPYI_ri : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, s9Imm:$src2),
1570 "$dst = mpyi($src1, #$src2)",
1571 [(set IntRegs:$dst, (mul IntRegs:$src1, s9ImmPred:$src2))]>;
1574 def MPYI : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1575 "$dst = mpyi($src1, $src2)",
1576 [(set IntRegs:$dst, (mul IntRegs:$src1, IntRegs:$src2))]>;
1579 def MPYI_acc_ri : MInst_acc<(outs IntRegs:$dst),
1580 (ins IntRegs:$src1, IntRegs:$src2, u8Imm:$src3),
1581 "$dst += mpyi($src2, #$src3)",
1583 (add (mul IntRegs:$src2, u8ImmPred:$src3), IntRegs:$src1))],
1587 def MPYI_acc_rr : MInst_acc<(outs IntRegs:$dst),
1588 (ins IntRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1589 "$dst += mpyi($src2, $src3)",
1591 (add (mul IntRegs:$src2, IntRegs:$src3), IntRegs:$src1))],
1595 def MPYI_sub_ri : MInst_acc<(outs IntRegs:$dst),
1596 (ins IntRegs:$src1, IntRegs:$src2, u8Imm:$src3),
1597 "$dst -= mpyi($src2, #$src3)",
1599 (sub IntRegs:$src1, (mul IntRegs:$src2, u8ImmPred:$src3)))],
1602 // Multiply and use upper result.
1603 // Rd=mpy(Rs,Rt.H):<<1:rnd:sat
1604 // Rd=mpy(Rs,Rt.L):<<1:rnd:sat
1606 def MPY : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1607 "$dst = mpy($src1, $src2)",
1608 [(set IntRegs:$dst, (mulhs IntRegs:$src1, IntRegs:$src2))]>;
1610 // Rd=mpy(Rs,Rt):rnd
1612 def MPYU : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1613 "$dst = mpyu($src1, $src2)",
1614 [(set IntRegs:$dst, (mulhu IntRegs:$src1, IntRegs:$src2))]>;
1616 // Multiply and use full result.
1618 def MPYU64 : MInst<(outs DoubleRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1619 "$dst = mpyu($src1, $src2)",
1620 [(set DoubleRegs:$dst, (mul (i64 (anyext IntRegs:$src1)),
1621 (i64 (anyext IntRegs:$src2))))]>;
1624 def MPY64 : MInst<(outs DoubleRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1625 "$dst = mpy($src1, $src2)",
1626 [(set DoubleRegs:$dst, (mul (i64 (sext IntRegs:$src1)),
1627 (i64 (sext IntRegs:$src2))))]>;
1630 // Multiply and accumulate, use full result.
1631 // Rxx[+-]=mpy(Rs,Rt)
1633 def MPY64_acc : MInst_acc<(outs DoubleRegs:$dst),
1634 (ins DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1635 "$dst += mpy($src2, $src3)",
1636 [(set DoubleRegs:$dst,
1637 (add (mul (i64 (sext IntRegs:$src2)), (i64 (sext IntRegs:$src3))),
1638 DoubleRegs:$src1))],
1642 def MPY64_sub : MInst_acc<(outs DoubleRegs:$dst),
1643 (ins DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1644 "$dst -= mpy($src2, $src3)",
1645 [(set DoubleRegs:$dst,
1646 (sub DoubleRegs:$src1,
1647 (mul (i64 (sext IntRegs:$src2)), (i64 (sext IntRegs:$src3)))))],
1650 // Rxx[+-]=mpyu(Rs,Rt)
1652 def MPYU64_acc : MInst_acc<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
1653 IntRegs:$src2, IntRegs:$src3),
1654 "$dst += mpyu($src2, $src3)",
1655 [(set DoubleRegs:$dst, (add (mul (i64 (anyext IntRegs:$src2)),
1656 (i64 (anyext IntRegs:$src3))),
1657 DoubleRegs:$src1))],"$src1 = $dst">;
1660 def MPYU64_sub : MInst_acc<(outs DoubleRegs:$dst),
1661 (ins DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1662 "$dst += mpyu($src2, $src3)",
1663 [(set DoubleRegs:$dst,
1664 (sub DoubleRegs:$src1,
1665 (mul (i64 (anyext IntRegs:$src2)),
1666 (i64 (anyext IntRegs:$src3)))))],
1670 def ADDrr_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1671 IntRegs:$src2, IntRegs:$src3),
1672 "$dst += add($src2, $src3)",
1673 [(set IntRegs:$dst, (add (add IntRegs:$src2, IntRegs:$src3),
1677 def ADDri_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1678 IntRegs:$src2, s8Imm:$src3),
1679 "$dst += add($src2, #$src3)",
1680 [(set IntRegs:$dst, (add (add IntRegs:$src2, s8ImmPred:$src3),
1684 def SUBrr_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1685 IntRegs:$src2, IntRegs:$src3),
1686 "$dst -= add($src2, $src3)",
1687 [(set IntRegs:$dst, (sub IntRegs:$src1, (add IntRegs:$src2,
1691 def SUBri_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1692 IntRegs:$src2, s8Imm:$src3),
1693 "$dst -= add($src2, #$src3)",
1694 [(set IntRegs:$dst, (sub IntRegs:$src1,
1695 (add IntRegs:$src2, s8ImmPred:$src3)))],
1698 //===----------------------------------------------------------------------===//
1700 //===----------------------------------------------------------------------===//
1702 //===----------------------------------------------------------------------===//
1704 //===----------------------------------------------------------------------===//
1705 //===----------------------------------------------------------------------===//
1707 //===----------------------------------------------------------------------===//
1709 //===----------------------------------------------------------------------===//
1711 //===----------------------------------------------------------------------===//
1712 //===----------------------------------------------------------------------===//
1714 //===----------------------------------------------------------------------===//
1716 //===----------------------------------------------------------------------===//
1718 //===----------------------------------------------------------------------===//
1719 //===----------------------------------------------------------------------===//
1721 //===----------------------------------------------------------------------===//
1723 //===----------------------------------------------------------------------===//
1725 //===----------------------------------------------------------------------===//
1727 /// Assumptions::: ****** DO NOT IGNORE ********
1728 /// 1. Make sure that in post increment store, the zero'th operand is always the
1729 /// post increment operand.
1730 /// 2. Make sure that the store value operand(Rt/Rtt) in a store is always the
1733 // Store doubleword.
1734 let isPredicable = 1 in
1735 def STrid : STInst<(outs),
1736 (ins MEMri:$addr, DoubleRegs:$src1),
1737 "memd($addr) = $src1",
1738 [(store DoubleRegs:$src1, ADDRriS11_3:$addr)]>;
1740 // Indexed store double word.
1741 let AddedComplexity = 10, isPredicable = 1 in
1742 def STrid_indexed : STInst<(outs),
1743 (ins IntRegs:$src1, s11_3Imm:$src2, DoubleRegs:$src3),
1744 "memd($src1+#$src2) = $src3",
1745 [(store DoubleRegs:$src3,
1746 (add IntRegs:$src1, s11_3ImmPred:$src2))]>;
1748 let mayStore = 1, neverHasSideEffects = 1 in
1749 def STrid_GP : STInst<(outs),
1750 (ins globaladdress:$global, u16Imm:$offset, DoubleRegs:$src),
1751 "memd(#$global+$offset) = $src",
1754 let hasCtrlDep = 1, isPredicable = 1 in
1755 def POST_STdri : STInstPI<(outs IntRegs:$dst),
1756 (ins DoubleRegs:$src1, IntRegs:$src2, s4Imm:$offset),
1757 "memd($src2++#$offset) = $src1",
1759 (post_store DoubleRegs:$src1, IntRegs:$src2, s4_3ImmPred:$offset))],
1762 // Store doubleword conditionally.
1763 // if ([!]Pv) memd(Rs+#u6:3)=Rtt
1764 // if (Pv) memd(Rs+#u6:3)=Rtt
1765 let AddedComplexity = 10, mayStore = 1, neverHasSideEffects = 1 in
1766 def STrid_cPt : STInst<(outs),
1767 (ins PredRegs:$src1, MEMri:$addr, DoubleRegs:$src2),
1768 "if ($src1) memd($addr) = $src2",
1771 // if (!Pv) memd(Rs+#u6:3)=Rtt
1772 let AddedComplexity = 10, mayStore = 1, neverHasSideEffects = 1 in
1773 def STrid_cNotPt : STInst<(outs),
1774 (ins PredRegs:$src1, MEMri:$addr, DoubleRegs:$src2),
1775 "if (!$src1) memd($addr) = $src2",
1778 // if (Pv) memd(Rs+#u6:3)=Rtt
1779 let AddedComplexity = 10, mayStore = 1, neverHasSideEffects = 1 in
1780 def STrid_indexed_cPt : STInst<(outs),
1781 (ins PredRegs:$src1, IntRegs:$src2, u6_3Imm:$src3,
1783 "if ($src1) memd($src2+#$src3) = $src4",
1786 // if (!Pv) memd(Rs+#u6:3)=Rtt
1787 let AddedComplexity = 10, mayStore = 1, neverHasSideEffects = 1 in
1788 def STrid_indexed_cNotPt : STInst<(outs),
1789 (ins PredRegs:$src1, IntRegs:$src2, u6_3Imm:$src3,
1791 "if (!$src1) memd($src2+#$src3) = $src4",
1794 // if ([!]Pv) memd(Rx++#s4:3)=Rtt
1795 // if (Pv) memd(Rx++#s4:3)=Rtt
1796 let AddedComplexity = 10, mayStore = 1, neverHasSideEffects = 1 in
1797 def POST_STdri_cPt : STInstPI<(outs IntRegs:$dst),
1798 (ins PredRegs:$src1, DoubleRegs:$src2, IntRegs:$src3,
1800 "if ($src1) memd($src3++#$offset) = $src2",
1804 // if (!Pv) memd(Rx++#s4:3)=Rtt
1805 let AddedComplexity = 10, mayStore = 1, neverHasSideEffects = 1,
1807 def POST_STdri_cNotPt : STInstPI<(outs IntRegs:$dst),
1808 (ins PredRegs:$src1, DoubleRegs:$src2, IntRegs:$src3,
1810 "if (!$src1) memd($src3++#$offset) = $src2",
1816 // memb(Rs+#s11:0)=Rt
1817 let isPredicable = 1 in
1818 def STrib : STInst<(outs),
1819 (ins MEMri:$addr, IntRegs:$src1),
1820 "memb($addr) = $src1",
1821 [(truncstorei8 IntRegs:$src1, ADDRriS11_0:$addr)]>;
1823 let AddedComplexity = 10, isPredicable = 1 in
1824 def STrib_indexed : STInst<(outs),
1825 (ins IntRegs:$src1, s11_0Imm:$src2, IntRegs:$src3),
1826 "memb($src1+#$src2) = $src3",
1827 [(truncstorei8 IntRegs:$src3, (add IntRegs:$src1,
1828 s11_0ImmPred:$src2))]>;
1830 // memb(gp+#u16:0)=Rt
1831 let mayStore = 1, neverHasSideEffects = 1 in
1832 def STrib_GP : STInst<(outs),
1833 (ins globaladdress:$global, u16Imm:$offset, IntRegs:$src),
1834 "memb(#$global+$offset) = $src",
1837 let mayStore = 1, neverHasSideEffects = 1 in
1838 def STb_GP : STInst<(outs),
1839 (ins globaladdress:$global, IntRegs:$src),
1840 "memb(#$global) = $src",
1843 // memb(Rx++#s4:0)=Rt
1844 let hasCtrlDep = 1, isPredicable = 1 in
1845 def POST_STbri : STInstPI<(outs IntRegs:$dst), (ins IntRegs:$src1,
1848 "memb($src2++#$offset) = $src1",
1850 (post_truncsti8 IntRegs:$src1, IntRegs:$src2,
1851 s4_0ImmPred:$offset))],
1854 // Store byte conditionally.
1855 // if ([!]Pv) memb(Rs+#u6:0)=Rt
1856 // if (Pv) memb(Rs+#u6:0)=Rt
1857 let mayStore = 1, neverHasSideEffects = 1 in
1858 def STrib_cPt : STInst<(outs),
1859 (ins PredRegs:$src1, MEMri:$addr, IntRegs:$src2),
1860 "if ($src1) memb($addr) = $src2",
1863 // if (!Pv) memb(Rs+#u6:0)=Rt
1864 let mayStore = 1, neverHasSideEffects = 1 in
1865 def STrib_cNotPt : STInst<(outs),
1866 (ins PredRegs:$src1, MEMri:$addr, IntRegs:$src2),
1867 "if (!$src1) memb($addr) = $src2",
1870 // if (Pv) memb(Rs+#u6:0)=Rt
1871 let mayStore = 1, neverHasSideEffects = 1 in
1872 def STrib_indexed_cPt : STInst<(outs),
1873 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3, IntRegs:$src4),
1874 "if ($src1) memb($src2+#$src3) = $src4",
1877 // if (!Pv) memb(Rs+#u6:0)=Rt
1878 let mayStore = 1, neverHasSideEffects = 1 in
1879 def STrib_indexed_cNotPt : STInst<(outs),
1880 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3, IntRegs:$src4),
1881 "if (!$src1) memb($src2+#$src3) = $src4",
1884 // if ([!]Pv) memb(Rx++#s4:0)=Rt
1885 // if (Pv) memb(Rx++#s4:0)=Rt
1886 let mayStore = 1, hasCtrlDep = 1, isPredicated = 1 in
1887 def POST_STbri_cPt : STInstPI<(outs IntRegs:$dst),
1888 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3, s4_0Imm:$offset),
1889 "if ($src1) memb($src3++#$offset) = $src2",
1892 // if (!Pv) memb(Rx++#s4:0)=Rt
1893 let mayStore = 1, hasCtrlDep = 1, isPredicated = 1 in
1894 def POST_STbri_cNotPt : STInstPI<(outs IntRegs:$dst),
1895 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3, s4_0Imm:$offset),
1896 "if (!$src1) memb($src3++#$offset) = $src2",
1901 // memh(Rs+#s11:1)=Rt
1902 let isPredicable = 1 in
1903 def STrih : STInst<(outs),
1904 (ins MEMri:$addr, IntRegs:$src1),
1905 "memh($addr) = $src1",
1906 [(truncstorei16 IntRegs:$src1, ADDRriS11_1:$addr)]>;
1909 let AddedComplexity = 10, isPredicable = 1 in
1910 def STrih_indexed : STInst<(outs),
1911 (ins IntRegs:$src1, s11_1Imm:$src2, IntRegs:$src3),
1912 "memh($src1+#$src2) = $src3",
1913 [(truncstorei16 IntRegs:$src3, (add IntRegs:$src1,
1914 s11_1ImmPred:$src2))]>;
1916 let mayStore = 1, neverHasSideEffects = 1 in
1917 def STrih_GP : STInst<(outs),
1918 (ins globaladdress:$global, u16Imm:$offset, IntRegs:$src),
1919 "memh(#$global+$offset) = $src",
1922 let mayStore = 1, neverHasSideEffects = 1 in
1923 def STh_GP : STInst<(outs),
1924 (ins globaladdress:$global, IntRegs:$src),
1925 "memh(#$global) = $src",
1928 // memh(Rx++#s4:1)=Rt.H
1929 // memh(Rx++#s4:1)=Rt
1930 let hasCtrlDep = 1, isPredicable = 1 in
1931 def POST_SThri : STInstPI<(outs IntRegs:$dst),
1932 (ins IntRegs:$src1, IntRegs:$src2, s4Imm:$offset),
1933 "memh($src2++#$offset) = $src1",
1935 (post_truncsti16 IntRegs:$src1, IntRegs:$src2,
1936 s4_1ImmPred:$offset))],
1939 // Store halfword conditionally.
1940 // if ([!]Pv) memh(Rs+#u6:1)=Rt
1941 // if (Pv) memh(Rs+#u6:1)=Rt
1942 let mayStore = 1, neverHasSideEffects = 1 in
1943 def STrih_cPt : STInst<(outs),
1944 (ins PredRegs:$src1, MEMri:$addr, IntRegs:$src2),
1945 "if ($src1) memh($addr) = $src2",
1948 // if (!Pv) memh(Rs+#u6:1)=Rt
1949 let mayStore = 1, neverHasSideEffects = 1 in
1950 def STrih_cNotPt : STInst<(outs),
1951 (ins PredRegs:$src1, MEMri:$addr, IntRegs:$src2),
1952 "if (!$src1) memh($addr) = $src2",
1955 // if (Pv) memh(Rs+#u6:1)=Rt
1956 let mayStore = 1, neverHasSideEffects = 1 in
1957 def STrih_indexed_cPt : STInst<(outs),
1958 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3, IntRegs:$src4),
1959 "if ($src1) memh($src2+#$src3) = $src4",
1962 // if (!Pv) memh(Rs+#u6:1)=Rt
1963 let mayStore = 1, neverHasSideEffects = 1 in
1964 def STrih_indexed_cNotPt : STInst<(outs),
1965 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3, IntRegs:$src4),
1966 "if (!$src1) memh($src2+#$src3) = $src4",
1969 // if ([!]Pv) memh(Rx++#s4:1)=Rt
1970 // if (Pv) memh(Rx++#s4:1)=Rt
1971 let mayStore = 1, hasCtrlDep = 1, isPredicated = 1 in
1972 def POST_SThri_cPt : STInstPI<(outs IntRegs:$dst),
1973 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3, s4_1Imm:$offset),
1974 "if ($src1) memh($src3++#$offset) = $src2",
1977 // if (!Pv) memh(Rx++#s4:1)=Rt
1978 let mayStore = 1, hasCtrlDep = 1, isPredicated = 1 in
1979 def POST_SThri_cNotPt : STInstPI<(outs IntRegs:$dst),
1980 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3, s4_1Imm:$offset),
1981 "if (!$src1) memh($src3++#$offset) = $src2",
1987 let Defs = [R10,R11] in
1988 def STriw_pred : STInst<(outs),
1989 (ins MEMri:$addr, PredRegs:$src1),
1990 "Error; should not emit",
1993 // memw(Rs+#s11:2)=Rt
1994 let isPredicable = 1 in
1995 def STriw : STInst<(outs),
1996 (ins MEMri:$addr, IntRegs:$src1),
1997 "memw($addr) = $src1",
1998 [(store IntRegs:$src1, ADDRriS11_2:$addr)]>;
2000 let AddedComplexity = 10, isPredicable = 1 in
2001 def STriw_indexed : STInst<(outs),
2002 (ins IntRegs:$src1, s11_2Imm:$src2, IntRegs:$src3),
2003 "memw($src1+#$src2) = $src3",
2004 [(store IntRegs:$src3, (add IntRegs:$src1, s11_2ImmPred:$src2))]>;
2006 def STriwt : STInst<(outs),
2007 (ins MEMri:$addr, DoubleRegs:$src1),
2008 "memw($addr) = $src1",
2009 [(truncstorei32 DoubleRegs:$src1, ADDRriS11_2:$addr)]>;
2011 let mayStore = 1, neverHasSideEffects = 1 in
2012 def STriw_GP : STInst<(outs),
2013 (ins globaladdress:$global, u16Imm:$offset, IntRegs:$src),
2014 "memw(#$global+$offset) = $src",
2017 let hasCtrlDep = 1, isPredicable = 1 in
2018 def POST_STwri : STInstPI<(outs IntRegs:$dst),
2019 (ins IntRegs:$src1, IntRegs:$src2, s4Imm:$offset),
2020 "memw($src2++#$offset) = $src1",
2022 (post_store IntRegs:$src1, IntRegs:$src2, s4_2ImmPred:$offset))],
2025 // Store word conditionally.
2026 // if ([!]Pv) memw(Rs+#u6:2)=Rt
2027 // if (Pv) memw(Rs+#u6:2)=Rt
2028 let mayStore = 1, neverHasSideEffects = 1 in
2029 def STriw_cPt : STInst<(outs),
2030 (ins PredRegs:$src1, MEMri:$addr, IntRegs:$src2),
2031 "if ($src1) memw($addr) = $src2",
2034 // if (!Pv) memw(Rs+#u6:2)=Rt
2035 let mayStore = 1, neverHasSideEffects = 1 in
2036 def STriw_cNotPt : STInst<(outs),
2037 (ins PredRegs:$src1, MEMri:$addr, IntRegs:$src2),
2038 "if (!$src1) memw($addr) = $src2",
2041 // if (Pv) memw(Rs+#u6:2)=Rt
2042 let mayStore = 1, neverHasSideEffects = 1 in
2043 def STriw_indexed_cPt : STInst<(outs),
2044 (ins PredRegs:$src1, IntRegs:$src2, u6_2Imm:$src3, IntRegs:$src4),
2045 "if ($src1) memw($src2+#$src3) = $src4",
2048 // if (!Pv) memw(Rs+#u6:2)=Rt
2049 let mayStore = 1, neverHasSideEffects = 1 in
2050 def STriw_indexed_cNotPt : STInst<(outs),
2051 (ins PredRegs:$src1, IntRegs:$src2, u6_2Imm:$src3, IntRegs:$src4),
2052 "if (!$src1) memw($src2+#$src3) = $src4",
2055 // if ([!]Pv) memw(Rx++#s4:2)=Rt
2056 // if (Pv) memw(Rx++#s4:2)=Rt
2057 let mayStore = 1, hasCtrlDep = 1, isPredicated = 1 in
2058 def POST_STwri_cPt : STInstPI<(outs IntRegs:$dst),
2059 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3, s4_2Imm:$offset),
2060 "if ($src1) memw($src3++#$offset) = $src2",
2063 // if (!Pv) memw(Rx++#s4:2)=Rt
2064 let mayStore = 1, hasCtrlDep = 1, isPredicated = 1 in
2065 def POST_STwri_cNotPt : STInstPI<(outs IntRegs:$dst),
2066 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3, s4_2Imm:$offset),
2067 "if (!$src1) memw($src3++#$offset) = $src2",
2072 // Allocate stack frame.
2073 let Defs = [R29, R30], Uses = [R31, R30], neverHasSideEffects = 1 in {
2074 def ALLOCFRAME : STInst<(outs),
2076 "allocframe(#$amt)",
2079 //===----------------------------------------------------------------------===//
2081 //===----------------------------------------------------------------------===//
2083 //===----------------------------------------------------------------------===//
2085 //===----------------------------------------------------------------------===//
2087 def NOT_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1),
2088 "$dst = not($src1)",
2089 [(set DoubleRegs:$dst, (not DoubleRegs:$src1))]>;
2092 // Sign extend word to doubleword.
2093 def SXTW : ALU64_rr<(outs DoubleRegs:$dst), (ins IntRegs:$src1),
2094 "$dst = sxtw($src1)",
2095 [(set DoubleRegs:$dst, (sext IntRegs:$src1))]>;
2096 //===----------------------------------------------------------------------===//
2098 //===----------------------------------------------------------------------===//
2100 //===----------------------------------------------------------------------===//
2102 //===----------------------------------------------------------------------===//
2103 //===----------------------------------------------------------------------===//
2105 //===----------------------------------------------------------------------===//
2108 //===----------------------------------------------------------------------===//
2110 //===----------------------------------------------------------------------===//
2111 //===----------------------------------------------------------------------===//
2113 //===----------------------------------------------------------------------===//
2115 //===----------------------------------------------------------------------===//
2117 //===----------------------------------------------------------------------===//
2118 //===----------------------------------------------------------------------===//
2120 //===----------------------------------------------------------------------===//
2122 //===----------------------------------------------------------------------===//
2124 //===----------------------------------------------------------------------===//
2125 // Predicate transfer.
2126 let neverHasSideEffects = 1 in
2127 def TFR_RsPd : SInst<(outs IntRegs:$dst), (ins PredRegs:$src1),
2128 "$dst = $src1 // Should almost never emit this",
2131 def TFR_PdRs : SInst<(outs PredRegs:$dst), (ins IntRegs:$src1),
2132 "$dst = $src1 // Should almost never emit!",
2133 [(set PredRegs:$dst, (trunc IntRegs:$src1))]>;
2134 //===----------------------------------------------------------------------===//
2136 //===----------------------------------------------------------------------===//
2138 //===----------------------------------------------------------------------===//
2140 //===----------------------------------------------------------------------===//
2141 // Shift by immediate.
2142 def ASR_ri : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
2143 "$dst = asr($src1, #$src2)",
2144 [(set IntRegs:$dst, (sra IntRegs:$src1, u5ImmPred:$src2))]>;
2146 def ASRd_ri : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, u6Imm:$src2),
2147 "$dst = asr($src1, #$src2)",
2148 [(set DoubleRegs:$dst, (sra DoubleRegs:$src1, u6ImmPred:$src2))]>;
2150 def ASL : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
2151 "$dst = asl($src1, #$src2)",
2152 [(set IntRegs:$dst, (shl IntRegs:$src1, u5ImmPred:$src2))]>;
2154 def LSR_ri : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
2155 "$dst = lsr($src1, #$src2)",
2156 [(set IntRegs:$dst, (srl IntRegs:$src1, u5ImmPred:$src2))]>;
2158 def LSRd_ri : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, u6Imm:$src2),
2159 "$dst = lsr($src1, #$src2)",
2160 [(set DoubleRegs:$dst, (srl DoubleRegs:$src1, u6ImmPred:$src2))]>;
2162 def LSRd_ri_acc : SInst_acc<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
2165 "$dst += lsr($src2, #$src3)",
2166 [(set DoubleRegs:$dst, (add DoubleRegs:$src1,
2167 (srl DoubleRegs:$src2,
2168 u6ImmPred:$src3)))],
2171 // Shift by immediate and accumulate.
2172 def ASR_rr_acc : SInst_acc<(outs IntRegs:$dst), (ins IntRegs:$src1,
2175 "$dst += asr($src2, $src3)",
2176 [], "$src1 = $dst">;
2178 // Shift by immediate and add.
2179 def ADDASL : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2,
2181 "$dst = addasl($src1, $src2, #$src3)",
2182 [(set IntRegs:$dst, (add IntRegs:$src1,
2184 u3ImmPred:$src3)))]>;
2186 // Shift by register.
2187 def ASL_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2188 "$dst = asl($src1, $src2)",
2189 [(set IntRegs:$dst, (shl IntRegs:$src1, IntRegs:$src2))]>;
2191 def ASR_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2192 "$dst = asr($src1, $src2)",
2193 [(set IntRegs:$dst, (sra IntRegs:$src1, IntRegs:$src2))]>;
2196 def LSR_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2197 "$dst = lsr($src1, $src2)",
2198 [(set IntRegs:$dst, (srl IntRegs:$src1, IntRegs:$src2))]>;
2200 def LSLd : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, IntRegs:$src2),
2201 "$dst = lsl($src1, $src2)",
2202 [(set DoubleRegs:$dst, (shl DoubleRegs:$src1, IntRegs:$src2))]>;
2204 def ASRd_rr : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
2206 "$dst = asr($src1, $src2)",
2207 [(set DoubleRegs:$dst, (sra DoubleRegs:$src1, IntRegs:$src2))]>;
2209 def LSRd_rr : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
2211 "$dst = lsr($src1, $src2)",
2212 [(set DoubleRegs:$dst, (srl DoubleRegs:$src1, IntRegs:$src2))]>;
2214 //===----------------------------------------------------------------------===//
2216 //===----------------------------------------------------------------------===//
2218 //===----------------------------------------------------------------------===//
2220 //===----------------------------------------------------------------------===//
2221 //===----------------------------------------------------------------------===//
2223 //===----------------------------------------------------------------------===//
2225 //===----------------------------------------------------------------------===//
2227 //===----------------------------------------------------------------------===//
2228 //===----------------------------------------------------------------------===//
2230 //===----------------------------------------------------------------------===//
2232 //===----------------------------------------------------------------------===//
2234 //===----------------------------------------------------------------------===//
2236 //===----------------------------------------------------------------------===//
2238 //===----------------------------------------------------------------------===//
2239 def SDHexagonBARRIER: SDTypeProfile<0, 0, []>;
2240 def HexagonBARRIER: SDNode<"HexagonISD::BARRIER", SDHexagonBARRIER,
2243 let hasSideEffects = 1 in
2244 def BARRIER : STInst<(outs), (ins),
2246 [(HexagonBARRIER)]>;
2248 //===----------------------------------------------------------------------===//
2250 //===----------------------------------------------------------------------===//
2252 // TFRI64 - assembly mapped.
2253 let isReMaterializable = 1 in
2254 def TFRI64 : ALU64_rr<(outs DoubleRegs:$dst), (ins s8Imm64:$src1),
2256 [(set DoubleRegs:$dst, s8Imm64Pred:$src1)]>;
2258 // Pseudo instruction to encode a set of conditional transfers.
2259 // This instruction is used instead of a mux and trades-off codesize
2260 // for performance. We conduct this transformation optimistically in
2261 // the hope that these instructions get promoted to dot-new transfers.
2262 let AddedComplexity = 100 in
2263 def TFR_condset_rr : ALU32_rr<(outs IntRegs:$dst), (ins PredRegs:$src1,
2266 "Error; should not emit",
2267 [(set IntRegs:$dst, (select PredRegs:$src1, IntRegs:$src2,
2270 let AddedComplexity = 100 in
2271 def TFR_condset_ii : ALU32_rr<(outs IntRegs:$dst),
2272 (ins PredRegs:$src1, s12Imm:$src2, s12Imm:$src3),
2273 "Error; should not emit",
2274 [(set IntRegs:$dst, (select PredRegs:$src1,
2276 s12ImmPred:$src3))]>;
2278 // Generate frameindex addresses.
2279 let isReMaterializable = 1 in
2280 def TFR_FI : ALU32_ri<(outs IntRegs:$dst), (ins FrameIndex:$src1),
2281 "$dst = add($src1)",
2282 [(set IntRegs:$dst, ADDRri:$src1)]>;
2287 let neverHasSideEffects = 1, Defs = [SA0, LC0] in {
2288 def LOOP0_i : CRInst<(outs), (ins brtarget:$offset, u10Imm:$src2),
2289 "loop0($offset, #$src2)",
2293 let neverHasSideEffects = 1, Defs = [SA0, LC0] in {
2294 def LOOP0_r : CRInst<(outs), (ins brtarget:$offset, IntRegs:$src2),
2295 "loop0($offset, $src2)",
2299 let isBranch = 1, isTerminator = 1, neverHasSideEffects = 1,
2300 Defs = [PC, LC0], Uses = [SA0, LC0] in {
2301 def ENDLOOP0 : CRInst<(outs), (ins brtarget:$offset),
2306 // Support for generating global address.
2307 // Taken from X86InstrInfo.td.
2308 def SDTHexagonCONST32 : SDTypeProfile<1, 1, [SDTCisSameAs<0, 1>,
2310 def HexagonCONST32 : SDNode<"HexagonISD::CONST32", SDTHexagonCONST32>;
2311 def HexagonCONST32_GP : SDNode<"HexagonISD::CONST32_GP", SDTHexagonCONST32>;
2313 // This pattern is incorrect. When we add small data, we should change
2314 // this pattern to use memw(#foo).
2315 let isMoveImm = 1 in
2316 def CONST32 : LDInst<(outs IntRegs:$dst), (ins globaladdress:$global),
2317 "$dst = CONST32(#$global)",
2319 (load (HexagonCONST32 tglobaltlsaddr:$global)))]>;
2321 let isReMaterializable = 1, isMoveImm = 1 in
2322 def CONST32_set : LDInst<(outs IntRegs:$dst), (ins globaladdress:$global),
2323 "$dst = CONST32(#$global)",
2325 (HexagonCONST32 tglobaladdr:$global))]>;
2327 let isReMaterializable = 1, isMoveImm = 1 in
2328 def CONST32_set_jt : LDInst<(outs IntRegs:$dst), (ins jumptablebase:$jt),
2329 "$dst = CONST32(#$jt)",
2331 (HexagonCONST32 tjumptable:$jt))]>;
2333 let isReMaterializable = 1, isMoveImm = 1 in
2334 def CONST32GP_set : LDInst<(outs IntRegs:$dst), (ins globaladdress:$global),
2335 "$dst = CONST32(#$global)",
2337 (HexagonCONST32_GP tglobaladdr:$global))]>;
2339 let isReMaterializable = 1, isMoveImm = 1 in
2340 def CONST32_Int_Real : LDInst<(outs IntRegs:$dst), (ins i32imm:$global),
2341 "$dst = CONST32(#$global)",
2342 [(set IntRegs:$dst, imm:$global) ]>;
2344 let isReMaterializable = 1, isMoveImm = 1 in
2345 def CONST32_Label : LDInst<(outs IntRegs:$dst), (ins bblabel:$label),
2346 "$dst = CONST32($label)",
2347 [(set IntRegs:$dst, (HexagonCONST32 bbl:$label))]>;
2349 let isReMaterializable = 1, isMoveImm = 1 in
2350 def CONST64_Int_Real : LDInst<(outs DoubleRegs:$dst), (ins i64imm:$global),
2351 "$dst = CONST64(#$global)",
2352 [(set DoubleRegs:$dst, imm:$global) ]>;
2354 def TFR_PdFalse : SInst<(outs PredRegs:$dst), (ins),
2355 "$dst = xor($dst, $dst)",
2356 [(set PredRegs:$dst, 0)]>;
2358 def MPY_trsext : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2359 "$dst = mpy($src1, $src2)",
2361 (trunc (i64 (srl (i64 (mul (i64 (sext IntRegs:$src1)),
2362 (i64 (sext IntRegs:$src2)))),
2365 // Pseudo instructions.
2366 def SDT_SPCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>;
2368 def SDT_SPCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>,
2369 SDTCisVT<1, i32> ]>;
2371 def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_SPCallSeqEnd,
2372 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
2374 def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_SPCallSeqStart,
2375 [SDNPHasChain, SDNPOutGlue]>;
2377 def SDT_SPCall : SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
2379 def call : SDNode<"HexagonISD::CALL", SDT_SPCall,
2380 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue, SDNPVariadic]>;
2382 // For tailcalls a HexagonTCRet SDNode has 3 SDNode Properties - a chain,
2383 // Optional Flag and Variable Arguments.
2384 // Its 1 Operand has pointer type.
2385 def HexagonTCRet : SDNode<"HexagonISD::TC_RETURN", SDT_SPCall,
2386 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
2388 let Defs = [R29, R30], Uses = [R31, R30, R29] in {
2389 def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i32imm:$amt),
2390 "Should never be emitted",
2391 [(callseq_start timm:$amt)]>;
2394 let Defs = [R29, R30, R31], Uses = [R29] in {
2395 def ADJCALLSTACKUP : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2),
2396 "Should never be emitted",
2397 [(callseq_end timm:$amt1, timm:$amt2)]>;
2400 let isCall = 1, neverHasSideEffects = 1,
2401 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10,
2402 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in {
2403 def CALL : JInst<(outs), (ins calltarget:$dst, variable_ops),
2407 // Call subroutine from register.
2408 let isCall = 1, neverHasSideEffects = 1,
2409 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10,
2410 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in {
2411 def CALLR : JRInst<(outs), (ins IntRegs:$dst, variable_ops),
2417 let isCall = 1, isBarrier = 1, isReturn = 1, isTerminator = 1,
2418 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10,
2419 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in {
2420 def TCRETURNtg : JInst<(outs), (ins calltarget:$dst, variable_ops),
2421 "jump $dst // TAILCALL", []>;
2423 let isCall = 1, isBarrier = 1, isReturn = 1, isTerminator = 1,
2424 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10,
2425 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in {
2426 def TCRETURNtext : JInst<(outs), (ins calltarget:$dst, variable_ops),
2427 "jump $dst // TAILCALL", []>;
2430 let isCall = 1, isBarrier = 1, isReturn = 1, isTerminator = 1,
2431 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10,
2432 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in {
2433 def TCRETURNR : JInst<(outs), (ins IntRegs:$dst, variable_ops),
2434 "jumpr $dst // TAILCALL", []>;
2436 // Map call instruction.
2437 def : Pat<(call IntRegs:$dst),
2438 (CALLR IntRegs:$dst)>, Requires<[HasV2TOnly]>;
2439 def : Pat<(call tglobaladdr:$dst),
2440 (CALL tglobaladdr:$dst)>, Requires<[HasV2TOnly]>;
2441 def : Pat<(call texternalsym:$dst),
2442 (CALL texternalsym:$dst)>, Requires<[HasV2TOnly]>;
2444 def : Pat<(HexagonTCRet tglobaladdr:$dst),
2445 (TCRETURNtg tglobaladdr:$dst)>;
2446 def : Pat<(HexagonTCRet texternalsym:$dst),
2447 (TCRETURNtext texternalsym:$dst)>;
2448 def : Pat<(HexagonTCRet IntRegs:$dst),
2449 (TCRETURNR IntRegs:$dst)>;
2451 // Map from r0 = and(r1, 65535) to r0 = zxth(r1).
2452 def : Pat <(and IntRegs:$src1, 65535),
2453 (ZXTH IntRegs:$src1)>;
2455 // Map from r0 = and(r1, 255) to r0 = zxtb(r1).
2456 def : Pat <(and IntRegs:$src1, 255),
2457 (ZXTB IntRegs:$src1)>;
2459 // Map Add(p1, true) to p1 = not(p1).
2460 // Add(p1, false) should never be produced,
2461 // if it does, it got to be mapped to NOOP.
2462 def : Pat <(add PredRegs:$src1, -1),
2463 (NOT_pp PredRegs:$src1)>;
2465 // Map from p0 = setlt(r0, r1) r2 = mux(p0, r3, r4) =>
2466 // p0 = cmp.lt(r0, r1), r0 = mux(p0, r2, r1).
2467 def : Pat <(select (i1 (setlt IntRegs:$src1, IntRegs:$src2)), IntRegs:$src3,
2469 (TFR_condset_rr (CMPLTrr IntRegs:$src1, IntRegs:$src2), IntRegs:$src4,
2470 IntRegs:$src3)>, Requires<[HasV2TOnly]>;
2472 // Map from p0 = pnot(p0); r0 = mux(p0, #i, #j) => r0 = mux(p0, #j, #i).
2473 def : Pat <(select (not PredRegs:$src1), s8ImmPred:$src2, s8ImmPred:$src3),
2474 (TFR_condset_ii PredRegs:$src1, s8ImmPred:$src3, s8ImmPred:$src2)>;
2476 // Map from p0 = pnot(p0); if (p0) jump => if (!p0) jump.
2477 def : Pat <(brcond (not PredRegs:$src1), bb:$offset),
2478 (JMP_PredNot PredRegs:$src1, bb:$offset)>;
2480 // Map from p2 = pnot(p2); p1 = and(p0, p2) => p1 = and(p0, !p2).
2481 def : Pat <(and PredRegs:$src1, (not PredRegs:$src2)),
2482 (AND_pnotp PredRegs:$src1, PredRegs:$src2)>;
2484 // Map from store(globaladdress + x) -> memd(#foo + x).
2485 let AddedComplexity = 100 in
2486 def : Pat <(store DoubleRegs:$src1,
2487 (add (HexagonCONST32_GP tglobaladdr:$global),
2488 u16ImmPred:$offset)),
2489 (STrid_GP tglobaladdr:$global, u16ImmPred:$offset, DoubleRegs:$src1)>;
2491 // Map from store(globaladdress) -> memd(#foo + 0).
2492 let AddedComplexity = 100 in
2493 def : Pat <(store DoubleRegs:$src1, (HexagonCONST32_GP tglobaladdr:$global)),
2494 (STrid_GP tglobaladdr:$global, 0, DoubleRegs:$src1)>;
2496 // Map from store(globaladdress + x) -> memw(#foo + x).
2497 let AddedComplexity = 100 in
2498 def : Pat <(store IntRegs:$src1, (add (HexagonCONST32_GP tglobaladdr:$global),
2499 u16ImmPred:$offset)),
2500 (STriw_GP tglobaladdr:$global, u16ImmPred:$offset, IntRegs:$src1)>;
2502 // Map from store(globaladdress) -> memw(#foo + 0).
2503 let AddedComplexity = 100 in
2504 def : Pat <(store IntRegs:$src1, (HexagonCONST32_GP tglobaladdr:$global)),
2505 (STriw_GP tglobaladdr:$global, 0, IntRegs:$src1)>;
2507 // Map from store(globaladdress) -> memw(#foo + 0).
2508 let AddedComplexity = 100 in
2509 def : Pat <(store IntRegs:$src1, (HexagonCONST32_GP tglobaladdr:$global)),
2510 (STriw_GP tglobaladdr:$global, 0, IntRegs:$src1)>;
2512 // Map from store(globaladdress + x) -> memh(#foo + x).
2513 let AddedComplexity = 100 in
2514 def : Pat <(truncstorei16 IntRegs:$src1,
2515 (add (HexagonCONST32_GP tglobaladdr:$global),
2516 u16ImmPred:$offset)),
2517 (STrih_GP tglobaladdr:$global, u16ImmPred:$offset, IntRegs:$src1)>;
2519 // Map from store(globaladdress) -> memh(#foo).
2520 let AddedComplexity = 100 in
2521 def : Pat <(truncstorei16 IntRegs:$src1,
2522 (HexagonCONST32_GP tglobaladdr:$global)),
2523 (STh_GP tglobaladdr:$global, IntRegs:$src1)>;
2525 // Map from store(globaladdress + x) -> memb(#foo + x).
2526 let AddedComplexity = 100 in
2527 def : Pat <(truncstorei8 IntRegs:$src1,
2528 (add (HexagonCONST32_GP tglobaladdr:$global),
2529 u16ImmPred:$offset)),
2530 (STrib_GP tglobaladdr:$global, u16ImmPred:$offset, IntRegs:$src1)>;
2532 // Map from store(globaladdress) -> memb(#foo).
2533 let AddedComplexity = 100 in
2534 def : Pat <(truncstorei8 IntRegs:$src1,
2535 (HexagonCONST32_GP tglobaladdr:$global)),
2536 (STb_GP tglobaladdr:$global, IntRegs:$src1)>;
2538 // Map from load(globaladdress + x) -> memw(#foo + x).
2539 let AddedComplexity = 100 in
2540 def : Pat <(load (add (HexagonCONST32_GP tglobaladdr:$global),
2541 u16ImmPred:$offset)),
2542 (LDriw_GP tglobaladdr:$global, u16ImmPred:$offset)>;
2544 // Map from load(globaladdress) -> memw(#foo + 0).
2545 let AddedComplexity = 100 in
2546 def : Pat <(load (HexagonCONST32_GP tglobaladdr:$global)),
2547 (LDw_GP tglobaladdr:$global)>;
2549 // Map from load(globaladdress + x) -> memd(#foo + x).
2550 let AddedComplexity = 100 in
2551 def : Pat <(i64 (load (add (HexagonCONST32_GP tglobaladdr:$global),
2552 u16ImmPred:$offset))),
2553 (LDrid_GP tglobaladdr:$global, u16ImmPred:$offset)>;
2555 // Map from load(globaladdress) -> memw(#foo + 0).
2556 let AddedComplexity = 100 in
2557 def : Pat <(i64 (load (HexagonCONST32_GP tglobaladdr:$global))),
2558 (LDd_GP tglobaladdr:$global)>;
2561 // Map from Pd = load(globaladdress) -> Rd = memb(globaladdress + 0), Pd = Rd.
2562 let AddedComplexity = 100 in
2563 def : Pat <(i1 (load (HexagonCONST32_GP tglobaladdr:$global))),
2564 (TFR_PdRs (LDrib_GP tglobaladdr:$global, 0))>;
2566 // Map from load(globaladdress + x) -> memh(#foo + x).
2567 let AddedComplexity = 100 in
2568 def : Pat <(sextloadi16 (add (HexagonCONST32_GP tglobaladdr:$global),
2569 u16ImmPred:$offset)),
2570 (LDrih_GP tglobaladdr:$global, u16ImmPred:$offset)>;
2572 // Map from load(globaladdress) -> memh(#foo + 0).
2573 let AddedComplexity = 100 in
2574 def : Pat <(sextloadi16 (HexagonCONST32_GP tglobaladdr:$global)),
2575 (LDrih_GP tglobaladdr:$global, 0)>;
2577 // Map from load(globaladdress + x) -> memuh(#foo + x).
2578 let AddedComplexity = 100 in
2579 def : Pat <(zextloadi16 (add (HexagonCONST32_GP tglobaladdr:$global),
2580 u16ImmPred:$offset)),
2581 (LDriuh_GP tglobaladdr:$global, u16ImmPred:$offset)>;
2583 // Map from load(globaladdress) -> memuh(#foo + 0).
2584 let AddedComplexity = 100 in
2585 def : Pat <(zextloadi16 (HexagonCONST32_GP tglobaladdr:$global)),
2586 (LDriuh_GP tglobaladdr:$global, 0)>;
2588 // Map from load(globaladdress + x) -> memuh(#foo + x).
2589 let AddedComplexity = 100 in
2590 def : Pat <(extloadi16 (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 <(extloadi16 (HexagonCONST32_GP tglobaladdr:$global)),
2597 (LDriuh_GP tglobaladdr:$global, 0)>;
2598 // Map from load(globaladdress + x) -> memub(#foo + x).
2599 let AddedComplexity = 100 in
2600 def : Pat <(zextloadi8 (add (HexagonCONST32_GP tglobaladdr:$global),
2601 u16ImmPred:$offset)),
2602 (LDriub_GP tglobaladdr:$global, u16ImmPred:$offset)>;
2604 // Map from load(globaladdress) -> memuh(#foo + 0).
2605 let AddedComplexity = 100 in
2606 def : Pat <(zextloadi8 (HexagonCONST32_GP tglobaladdr:$global)),
2607 (LDriub_GP tglobaladdr:$global, 0)>;
2609 // Map from load(globaladdress + x) -> memb(#foo + x).
2610 let AddedComplexity = 100 in
2611 def : Pat <(sextloadi8 (add (HexagonCONST32_GP tglobaladdr:$global),
2612 u16ImmPred:$offset)),
2613 (LDrib_GP tglobaladdr:$global, u16ImmPred:$offset)>;
2615 // Map from load(globaladdress) -> memb(#foo).
2616 let AddedComplexity = 100 in
2617 def : Pat <(extloadi8 (HexagonCONST32_GP tglobaladdr:$global)),
2618 (LDb_GP tglobaladdr:$global)>;
2620 // Map from load(globaladdress) -> memb(#foo).
2621 let AddedComplexity = 100 in
2622 def : Pat <(sextloadi8 (HexagonCONST32_GP tglobaladdr:$global)),
2623 (LDb_GP tglobaladdr:$global)>;
2625 // Map from load(globaladdress) -> memub(#foo).
2626 let AddedComplexity = 100 in
2627 def : Pat <(zextloadi8 (HexagonCONST32_GP tglobaladdr:$global)),
2628 (LDub_GP tglobaladdr:$global)>;
2630 // When the Interprocedural Global Variable optimizer realizes that a
2631 // certain global variable takes only two constant values, it shrinks the
2632 // global to a boolean. Catch those loads here in the following 3 patterns.
2633 let AddedComplexity = 100 in
2634 def : Pat <(extloadi1 (HexagonCONST32_GP tglobaladdr:$global)),
2635 (LDb_GP tglobaladdr:$global)>;
2637 let AddedComplexity = 100 in
2638 def : Pat <(sextloadi1 (HexagonCONST32_GP tglobaladdr:$global)),
2639 (LDb_GP tglobaladdr:$global)>;
2641 let AddedComplexity = 100 in
2642 def : Pat <(zextloadi1 (HexagonCONST32_GP tglobaladdr:$global)),
2643 (LDub_GP tglobaladdr:$global)>;
2645 // Map from load(globaladdress) -> memh(#foo).
2646 let AddedComplexity = 100 in
2647 def : Pat <(extloadi16 (HexagonCONST32_GP tglobaladdr:$global)),
2648 (LDh_GP tglobaladdr:$global)>;
2650 // Map from load(globaladdress) -> memh(#foo).
2651 let AddedComplexity = 100 in
2652 def : Pat <(sextloadi16 (HexagonCONST32_GP tglobaladdr:$global)),
2653 (LDh_GP tglobaladdr:$global)>;
2655 // Map from load(globaladdress) -> memuh(#foo).
2656 let AddedComplexity = 100 in
2657 def : Pat <(zextloadi16 (HexagonCONST32_GP tglobaladdr:$global)),
2658 (LDuh_GP tglobaladdr:$global)>;
2660 // Map from i1 loads to 32 bits. This assumes that the i1* is byte aligned.
2661 def : Pat <(i32 (zextloadi1 ADDRriS11_0:$addr)),
2662 (AND_rr (LDrib ADDRriS11_0:$addr), (TFRI 0x1))>;
2664 // Map from Rdd = sign_extend_inreg(Rss, i32) -> Rdd = SXTW(Rss.lo).
2665 def : Pat <(i64 (sext_inreg DoubleRegs:$src1, i32)),
2666 (i64 (SXTW (EXTRACT_SUBREG DoubleRegs:$src1, subreg_loreg)))>;
2668 // Map from Rdd = sign_extend_inreg(Rss, i16) -> Rdd = SXTW(SXTH(Rss.lo)).
2669 def : Pat <(i64 (sext_inreg DoubleRegs:$src1, i16)),
2670 (i64 (SXTW (SXTH (EXTRACT_SUBREG DoubleRegs:$src1, subreg_loreg))))>;
2672 // Map from Rdd = sign_extend_inreg(Rss, i8) -> Rdd = SXTW(SXTB(Rss.lo)).
2673 def : Pat <(i64 (sext_inreg DoubleRegs:$src1, i8)),
2674 (i64 (SXTW (SXTB (EXTRACT_SUBREG DoubleRegs:$src1, subreg_loreg))))>;
2676 // We want to prevent emiting pnot's as much as possible.
2677 // Map brcond with an unsupported setcc to a JMP_PredNot.
2678 def : Pat <(brcond (i1 (setne IntRegs:$src1, IntRegs:$src2)), bb:$offset),
2679 (JMP_PredNot (CMPEQrr IntRegs:$src1, IntRegs:$src2), bb:$offset)>;
2681 def : Pat <(brcond (i1 (setne IntRegs:$src1, s10ImmPred:$src2)), bb:$offset),
2682 (JMP_PredNot (CMPEQri IntRegs:$src1, s10ImmPred:$src2), bb:$offset)>;
2684 def : Pat <(brcond (i1 (setne PredRegs:$src1, (i1 -1))), bb:$offset),
2685 (JMP_PredNot PredRegs:$src1, bb:$offset)>;
2687 def : Pat <(brcond (i1 (setne PredRegs:$src1, (i1 0))), bb:$offset),
2688 (JMP_Pred PredRegs:$src1, bb:$offset)>;
2690 def : Pat <(brcond (i1 (setlt IntRegs:$src1, s8ImmPred:$src2)), bb:$offset),
2691 (JMP_PredNot (CMPGEri IntRegs:$src1, s8ImmPred:$src2), bb:$offset)>;
2693 def : Pat <(brcond (i1 (setlt IntRegs:$src1, IntRegs:$src2)), bb:$offset),
2694 (JMP_Pred (CMPLTrr IntRegs:$src1, IntRegs:$src2), bb:$offset)>;
2696 def : Pat <(brcond (i1 (setuge DoubleRegs:$src1, DoubleRegs:$src2)),
2698 (JMP_PredNot (CMPGTU64rr DoubleRegs:$src2, DoubleRegs:$src1),
2701 def : Pat <(brcond (i1 (setule IntRegs:$src1, IntRegs:$src2)), bb:$offset),
2702 (JMP_PredNot (CMPGTUrr IntRegs:$src1, IntRegs:$src2), bb:$offset)>;
2704 def : Pat <(brcond (i1 (setule DoubleRegs:$src1, DoubleRegs:$src2)),
2706 (JMP_PredNot (CMPGTU64rr DoubleRegs:$src1, DoubleRegs:$src2),
2709 // Map from a 64-bit select to an emulated 64-bit mux.
2710 // Hexagon does not support 64-bit MUXes; so emulate with combines.
2711 def : Pat <(select PredRegs:$src1, DoubleRegs:$src2, DoubleRegs:$src3),
2713 (MUX_rr PredRegs:$src1,
2714 (EXTRACT_SUBREG DoubleRegs:$src2, subreg_hireg),
2715 (EXTRACT_SUBREG DoubleRegs:$src3, subreg_hireg)),
2716 (MUX_rr PredRegs:$src1,
2717 (EXTRACT_SUBREG DoubleRegs:$src2, subreg_loreg),
2718 (EXTRACT_SUBREG DoubleRegs:$src3, subreg_loreg)))>;
2720 // Map from a 1-bit select to logical ops.
2721 // From LegalizeDAG.cpp: (B1 ? B2 : B3) <=> (B1 & B2)|(!B1&B3).
2722 def : Pat <(select PredRegs:$src1, PredRegs:$src2, PredRegs:$src3),
2723 (OR_pp (AND_pp PredRegs:$src1, PredRegs:$src2),
2724 (AND_pp (NOT_pp PredRegs:$src1), PredRegs:$src3))>;
2726 // Map Pd = load(addr) -> Rs = load(addr); Pd = Rs.
2727 def : Pat<(i1 (load ADDRriS11_2:$addr)),
2728 (i1 (TFR_PdRs (i32 (LDrib ADDRriS11_2:$addr))))>;
2730 // Map for truncating from 64 immediates to 32 bit immediates.
2731 def : Pat<(i32 (trunc DoubleRegs:$src)),
2732 (i32 (EXTRACT_SUBREG DoubleRegs:$src, subreg_loreg))>;
2734 // Map for truncating from i64 immediates to i1 bit immediates.
2735 def : Pat<(i1 (trunc DoubleRegs:$src)),
2736 (i1 (TFR_PdRs (i32(EXTRACT_SUBREG DoubleRegs:$src, subreg_loreg))))>;
2738 // Map memw(Rs) = Rdd -> memw(Rs) = Rt.
2739 def : Pat<(truncstorei8 DoubleRegs:$src, ADDRriS11_0:$addr),
2740 (STrib ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG DoubleRegs:$src,
2743 // Map memh(Rs) = Rdd -> memh(Rs) = Rt.
2744 def : Pat<(truncstorei16 DoubleRegs:$src, ADDRriS11_0:$addr),
2745 (STrih ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG DoubleRegs:$src,
2748 // Map from i1 = constant<-1>; memw(addr) = i1 -> r0 = 1; memw(addr) = r0.
2749 def : Pat<(store (i1 -1), ADDRriS11_2:$addr),
2750 (STrib ADDRriS11_2:$addr, (TFRI 1))>;
2752 let AddedComplexity = 100 in
2753 // Map from i1 = constant<-1>; memw(CONST32(#foo)) = i1 -> r0 = 1;
2755 def : Pat<(store (i1 -1), (HexagonCONST32_GP tglobaladdr:$global)),
2756 (STb_GP tglobaladdr:$global, (TFRI 1))>;
2759 // Map from i1 = constant<-1>; store i1 -> r0 = 1; store r0.
2760 def : Pat<(store (i1 -1), ADDRriS11_2:$addr),
2761 (STrib ADDRriS11_2:$addr, (TFRI 1))>;
2763 // Map from memb(Rs) = Pd -> Rt = mux(Pd, #0, #1); store Rt.
2764 def : Pat<(store PredRegs:$src1, ADDRriS11_2:$addr),
2765 (STrib ADDRriS11_2:$addr, (i32 (MUX_ii PredRegs:$src1, 1, 0)) )>;
2767 // Map Rdd = anyext(Rs) -> Rdd = sxtw(Rs).
2768 // Hexagon_TODO: We can probably use combine but that will cost 2 instructions.
2769 // Better way to do this?
2770 def : Pat<(i64 (anyext IntRegs:$src1)),
2771 (i64 (SXTW IntRegs:$src1))>;
2773 // Map cmple -> cmpgt.
2774 // rs <= rt -> !(rs > rt).
2775 def : Pat<(i1 (setle IntRegs:$src1, s10ImmPred:$src2)),
2776 (i1 (NOT_Ps (CMPGTri IntRegs:$src1, s10ImmPred:$src2)))>;
2778 // rs <= rt -> !(rs > rt).
2779 def : Pat<(i1 (setle IntRegs:$src1, IntRegs:$src2)),
2780 (i1 (NOT_Ps (CMPGTrr IntRegs:$src1, IntRegs:$src2)))>;
2782 // Rss <= Rtt -> !(Rss > Rtt).
2783 def : Pat<(i1 (setle DoubleRegs:$src1, DoubleRegs:$src2)),
2784 (i1 (NOT_Ps (CMPGT64rr DoubleRegs:$src1, DoubleRegs:$src2)))>;
2786 // Map cmpne -> cmpeq.
2787 // Hexagon_TODO: We should improve on this.
2788 // rs != rt -> !(rs == rt).
2789 def : Pat <(i1 (setne IntRegs:$src1, s10ImmPred:$src2)),
2790 (i1 (NOT_Ps(i1 (CMPEQri IntRegs:$src1, s10ImmPred:$src2))))>;
2792 // Map cmpne(Rs) -> !cmpeqe(Rs).
2793 // rs != rt -> !(rs == rt).
2794 def : Pat <(i1 (setne IntRegs:$src1, IntRegs:$src2)),
2795 (i1 (NOT_Ps(i1 (CMPEQrr IntRegs:$src1, IntRegs:$src2))))>;
2797 // Convert setne back to xor for hexagon since we compute w/ pred registers.
2798 def : Pat <(i1 (setne PredRegs:$src1, PredRegs:$src2)),
2799 (i1 (XOR_pp PredRegs:$src1, PredRegs:$src2))>;
2801 // Map cmpne(Rss) -> !cmpew(Rss).
2802 // rs != rt -> !(rs == rt).
2803 def : Pat <(i1 (setne DoubleRegs:$src1, DoubleRegs:$src2)),
2804 (i1 (NOT_Ps(i1 (CMPEHexagon4rr DoubleRegs:$src1, DoubleRegs:$src2))))>;
2806 // Map cmpge(Rs, Rt) -> !(cmpgt(Rs, Rt).
2807 // rs >= rt -> !(rt > rs).
2808 def : Pat <(i1 (setge IntRegs:$src1, IntRegs:$src2)),
2809 (i1 (NOT_Ps(i1 (CMPGTrr IntRegs:$src2, IntRegs:$src1))))>;
2811 def : Pat <(i1 (setge IntRegs:$src1, s8ImmPred:$src2)),
2812 (i1 (CMPGEri IntRegs:$src1, s8ImmPred:$src2))>;
2814 // Map cmpge(Rss, Rtt) -> !cmpgt(Rtt, Rss).
2815 // rss >= rtt -> !(rtt > rss).
2816 def : Pat <(i1 (setge DoubleRegs:$src1, DoubleRegs:$src2)),
2817 (i1 (NOT_Ps(i1 (CMPGT64rr DoubleRegs:$src2, DoubleRegs:$src1))))>;
2819 // Map cmplt(Rs, Imm) -> !cmpge(Rs, Imm).
2820 // rs < rt -> !(rs >= rt).
2821 def : Pat <(i1 (setlt IntRegs:$src1, s8ImmPred:$src2)),
2822 (i1 (NOT_Ps (CMPGEri IntRegs:$src1, s8ImmPred:$src2)))>;
2824 // Map cmplt(Rs, Rt) -> cmplt(Rs, Rt).
2825 // rs < rt -> rs < rt. Let assembler map it.
2826 def : Pat <(i1 (setlt IntRegs:$src1, IntRegs:$src2)),
2827 (i1 (CMPLTrr IntRegs:$src2, IntRegs:$src1))>;
2829 // Map cmplt(Rss, Rtt) -> cmpgt(Rtt, Rss).
2830 // rss < rtt -> (rtt > rss).
2831 def : Pat <(i1 (setlt DoubleRegs:$src1, DoubleRegs:$src2)),
2832 (i1 (CMPGT64rr DoubleRegs:$src2, DoubleRegs:$src1))>;
2834 // Map from cmpltu(Rs, Rd) -> !cmpgtu(Rs, Rd - 1).
2835 // rs < rt -> rt > rs.
2836 def : Pat <(i1 (setult IntRegs:$src1, IntRegs:$src2)),
2837 (i1 (CMPGTUrr IntRegs:$src2, IntRegs:$src1))>;
2839 // Map from cmpltu(Rss, Rdd) -> !cmpgtu(Rss, Rdd - 1).
2840 // rs < rt -> rt > rs.
2841 def : Pat <(i1 (setult DoubleRegs:$src1, DoubleRegs:$src2)),
2842 (i1 (CMPGTU64rr DoubleRegs:$src2, DoubleRegs:$src1))>;
2844 // Map from Rs >= Rt -> !(Rt > Rs).
2845 // rs >= rt -> !(rt > rs).
2846 def : Pat <(i1 (setuge IntRegs:$src1, IntRegs:$src2)),
2847 (i1 (NOT_Ps (CMPGTUrr IntRegs:$src2, IntRegs:$src1)))>;
2849 // Map from Rs >= Rt -> !(Rt > Rs).
2850 // rs >= rt -> !(rt > rs).
2851 def : Pat <(i1 (setuge DoubleRegs:$src1, DoubleRegs:$src2)),
2852 (i1 (NOT_Ps (CMPGTU64rr DoubleRegs:$src2, DoubleRegs:$src1)))>;
2854 // Map from cmpleu(Rs, Rs) -> !cmpgtu(Rs, Rs).
2855 // Map from (Rs <= Rt) -> !(Rs > Rt).
2856 def : Pat <(i1 (setule IntRegs:$src1, IntRegs:$src2)),
2857 (i1 (NOT_Ps (CMPGTUrr IntRegs:$src1, IntRegs:$src2)))>;
2859 // Map from cmpleu(Rss, Rtt) -> !cmpgtu(Rss, Rtt-1).
2860 // Map from (Rs <= Rt) -> !(Rs > Rt).
2861 def : Pat <(i1 (setule DoubleRegs:$src1, DoubleRegs:$src2)),
2862 (i1 (NOT_Ps (CMPGTU64rr DoubleRegs:$src1, DoubleRegs:$src2)))>;
2866 def : Pat <(i32 (sext PredRegs:$src1)),
2867 (i32 (MUX_ii PredRegs:$src1, -1, 0))>;
2869 // Convert sign-extended load back to load and sign extend.
2871 def: Pat <(i64 (sextloadi8 ADDRriS11_0:$src1)),
2872 (i64 (SXTW (LDrib ADDRriS11_0:$src1)))>;
2874 // Convert any-extended load back to load and sign extend.
2876 def: Pat <(i64 (extloadi8 ADDRriS11_0:$src1)),
2877 (i64 (SXTW (LDrib ADDRriS11_0:$src1)))>;
2879 // Convert sign-extended load back to load and sign extend.
2881 def: Pat <(i64 (sextloadi16 ADDRriS11_1:$src1)),
2882 (i64 (SXTW (LDrih ADDRriS11_1:$src1)))>;
2884 // Convert sign-extended load back to load and sign extend.
2886 def: Pat <(i64 (sextloadi32 ADDRriS11_2:$src1)),
2887 (i64 (SXTW (LDriw ADDRriS11_2:$src1)))>;
2892 def : Pat <(i32 (zext PredRegs:$src1)),
2893 (i32 (MUX_ii PredRegs:$src1, 1, 0))>;
2896 def : Pat <(i64 (zext PredRegs:$src1)),
2897 (i64 (COMBINE_rr (TFRI 0), (MUX_ii PredRegs:$src1, 1, 0)))>;
2900 def : Pat <(i64 (zext IntRegs:$src1)),
2901 (i64 (COMBINE_rr (TFRI 0), IntRegs:$src1))>;
2904 def: Pat <(i64 (zextloadi8 ADDRriS11_0:$src1)),
2905 (i64 (COMBINE_rr (TFRI 0), (LDriub ADDRriS11_0:$src1)))>;
2908 def: Pat <(i64 (zextloadi16 ADDRriS11_1:$src1)),
2909 (i64 (COMBINE_rr (TFRI 0), (LDriuh ADDRriS11_1:$src1)))>;
2912 def: Pat <(i64 (zextloadi32 ADDRriS11_2:$src1)),
2913 (i64 (COMBINE_rr (TFRI 0), (LDriw ADDRriS11_2:$src1)))>;
2915 def: Pat <(i32 (zextloadi1 ADDRriS11_0:$src1)),
2916 (i32 (LDriw ADDRriS11_0:$src1))>;
2918 // Map from Rs = Pd to Pd = mux(Pd, #1, #0)
2919 def : Pat <(i32 (zext PredRegs:$src1)),
2920 (i32 (MUX_ii PredRegs:$src1, 1, 0))>;
2922 // Map from Rs = Pd to Pd = mux(Pd, #1, #0)
2923 def : Pat <(i32 (anyext PredRegs:$src1)),
2924 (i32 (MUX_ii PredRegs:$src1, 1, 0))>;
2926 // Map from Rss = Pd to Rdd = sxtw (mux(Pd, #1, #0))
2927 def : Pat <(i64 (anyext PredRegs:$src1)),
2928 (i64 (SXTW (i32 (MUX_ii PredRegs:$src1, 1, 0))))>;
2931 // Any extended 64-bit load.
2932 // anyext i32 -> i64
2933 def: Pat <(i64 (extloadi32 ADDRriS11_2:$src1)),
2934 (i64 (COMBINE_rr (TFRI 0), (LDriw ADDRriS11_2:$src1)))>;
2936 // anyext i16 -> i64.
2937 def: Pat <(i64 (extloadi16 ADDRriS11_2:$src1)),
2938 (i64 (COMBINE_rr (TFRI 0), (LDrih ADDRriS11_2:$src1)))>;
2940 // Map from Rdd = zxtw(Rs) -> Rdd = combine(0, Rs).
2941 def : Pat<(i64 (zext IntRegs:$src1)),
2942 (i64 (COMBINE_rr (TFRI 0), IntRegs:$src1))>;
2944 // Multiply 64-bit unsigned and use upper result.
2945 def : Pat <(mulhu DoubleRegs:$src1, DoubleRegs:$src2),
2946 (MPYU64_acc(COMBINE_rr (TFRI 0),
2948 (LSRd_ri(MPYU64_acc(MPYU64_acc(COMBINE_rr (TFRI 0),
2949 (EXTRACT_SUBREG (LSRd_ri(MPYU64
2950 (EXTRACT_SUBREG DoubleRegs:$src1,
2952 (EXTRACT_SUBREG DoubleRegs:$src2,
2954 32) ,subreg_loreg)),
2955 (EXTRACT_SUBREG DoubleRegs:$src1,
2957 (EXTRACT_SUBREG DoubleRegs:$src2,
2959 (EXTRACT_SUBREG DoubleRegs:$src1, subreg_loreg),
2960 (EXTRACT_SUBREG DoubleRegs:$src2, subreg_hireg)),
2962 (EXTRACT_SUBREG DoubleRegs:$src1, subreg_hireg),
2963 (EXTRACT_SUBREG DoubleRegs:$src2, subreg_hireg)
2966 // Multiply 64-bit signed and use upper result.
2967 def : Pat <(mulhs DoubleRegs:$src1, DoubleRegs:$src2),
2968 (MPY64_acc(COMBINE_rr (TFRI 0),
2970 (LSRd_ri(MPY64_acc(MPY64_acc(COMBINE_rr (TFRI 0),
2971 (EXTRACT_SUBREG (LSRd_ri(MPYU64
2972 (EXTRACT_SUBREG DoubleRegs:$src1,
2974 (EXTRACT_SUBREG DoubleRegs:$src2,
2976 32) ,subreg_loreg)),
2977 (EXTRACT_SUBREG DoubleRegs:$src1,
2979 (EXTRACT_SUBREG DoubleRegs:$src2,
2981 (EXTRACT_SUBREG DoubleRegs:$src1, subreg_loreg),
2982 (EXTRACT_SUBREG DoubleRegs:$src2, subreg_hireg)),
2984 (EXTRACT_SUBREG DoubleRegs:$src1, subreg_hireg),
2985 (EXTRACT_SUBREG DoubleRegs:$src2, subreg_hireg)
2988 // Hexagon specific ISD nodes.
2989 def SDTHexagonADJDYNALLOC : SDTypeProfile<1, 2, [SDTCisSameAs<0, 1>]>;
2990 def Hexagon_ADJDYNALLOC : SDNode<"HexagonISD::ADJDYNALLOC",
2991 SDTHexagonADJDYNALLOC>;
2992 // Needed to tag these instructions for stack layout.
2993 let usesCustomInserter = 1 in
2994 def ADJDYNALLOC : ALU32_ri<(outs IntRegs:$dst), (ins IntRegs:$src1,
2996 "$dst = add($src1, #$src2)",
2997 [(set IntRegs:$dst, (Hexagon_ADJDYNALLOC IntRegs:$src1,
2998 s16ImmPred:$src2))]>;
3000 def SDTHexagonARGEXTEND : SDTypeProfile<1, 1, []>;
3001 def Hexagon_ARGEXTEND : SDNode<"HexagonISD::ARGEXTEND", SDTHexagonARGEXTEND>;
3002 def ARGEXTEND : ALU32_rr <(outs IntRegs:$dst), (ins IntRegs:$src1),
3004 [(set IntRegs:$dst, (Hexagon_ARGEXTEND IntRegs:$src1))]>;
3006 let AddedComplexity = 100 in
3007 def : Pat<(i32 (sext_inreg (Hexagon_ARGEXTEND IntRegs:$src1), i16)),
3008 (TFR IntRegs:$src1)>;
3011 def SDHexagonBR_JT: SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
3012 def HexagonBR_JT: SDNode<"HexagonISD::BR_JT", SDHexagonBR_JT, [SDNPHasChain]>;
3014 let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in
3015 def BR_JT : JRInst<(outs), (ins IntRegs:$src),
3017 [(HexagonBR_JT IntRegs:$src)]>;
3018 def HexagonWrapperJT: SDNode<"HexagonISD::WrapperJT", SDTIntUnaryOp>;
3020 def : Pat<(HexagonWrapperJT tjumptable:$dst),
3021 (CONST32_set_jt tjumptable:$dst)>;
3024 //===----------------------------------------------------------------------===//
3025 // V3 Instructions +
3026 //===----------------------------------------------------------------------===//
3028 include "HexagonInstrInfoV3.td"
3030 //===----------------------------------------------------------------------===//
3031 // V3 Instructions -
3032 //===----------------------------------------------------------------------===//
3034 //===----------------------------------------------------------------------===//
3035 // V4 Instructions +
3036 //===----------------------------------------------------------------------===//
3038 include "HexagonInstrInfoV4.td"