1 //==- HexagonInstrInfo.td - Target Description for Hexagon -*- tablegen -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file describes the Hexagon instructions in TableGen format.
12 //===----------------------------------------------------------------------===//
14 include "HexagonInstrFormats.td"
15 include "HexagonImmediates.td"
17 //===----------------------------------------------------------------------===//
18 // Hexagon Instruction Predicate Definitions.
19 //===----------------------------------------------------------------------===//
20 def HasV2T : Predicate<"Subtarget.hasV2TOps()">;
21 def HasV2TOnly : Predicate<"Subtarget.hasV2TOpsOnly()">;
22 def NoV2T : Predicate<"!Subtarget.hasV2TOps()">;
23 def HasV3T : Predicate<"Subtarget.hasV3TOps()">;
24 def HasV3TOnly : Predicate<"Subtarget.hasV3TOpsOnly()">;
25 def NoV3T : Predicate<"!Subtarget.hasV3TOps()">;
26 def HasV4T : Predicate<"Subtarget.hasV4TOps()">;
27 def NoV4T : Predicate<"!Subtarget.hasV4TOps()">;
28 def UseMEMOP : Predicate<"Subtarget.useMemOps()">;
31 def ADDRrr : ComplexPattern<i32, 2, "SelectADDRrr", [], []>;
32 def ADDRri : ComplexPattern<i32, 2, "SelectADDRri", [frameindex], []>;
33 def ADDRriS11_0 : ComplexPattern<i32, 2, "SelectADDRriS11_0", [frameindex], []>;
34 def ADDRriS11_1 : ComplexPattern<i32, 2, "SelectADDRriS11_1", [frameindex], []>;
35 def ADDRriS11_2 : ComplexPattern<i32, 2, "SelectADDRriS11_2", [frameindex], []>;
36 def ADDRriS11_3 : ComplexPattern<i32, 2, "SelectADDRriS11_3", [frameindex], []>;
37 def ADDRriU6_0 : ComplexPattern<i32, 2, "SelectADDRriU6_0", [frameindex], []>;
38 def ADDRriU6_1 : ComplexPattern<i32, 2, "SelectADDRriU6_1", [frameindex], []>;
39 def ADDRriU6_2 : ComplexPattern<i32, 2, "SelectADDRriU6_2", [frameindex], []>;
42 def MEMrr : Operand<i32> {
43 let PrintMethod = "printMEMrrOperand";
44 let MIOperandInfo = (ops IntRegs, IntRegs);
48 def MEMri : Operand<i32> {
49 let PrintMethod = "printMEMriOperand";
50 let MIOperandInfo = (ops IntRegs, IntRegs);
53 def MEMri_s11_2 : Operand<i32>,
54 ComplexPattern<i32, 2, "SelectMEMriS11_2", []> {
55 let PrintMethod = "printMEMriOperand";
56 let MIOperandInfo = (ops IntRegs, s11Imm);
59 def FrameIndex : Operand<i32> {
60 let PrintMethod = "printFrameIndexOperand";
61 let MIOperandInfo = (ops IntRegs, s11Imm);
64 let PrintMethod = "printGlobalOperand" in
65 def globaladdress : Operand<i32>;
67 let PrintMethod = "printJumpTable" in
68 def jumptablebase : Operand<i32>;
70 def brtarget : Operand<OtherVT>;
71 def calltarget : Operand<i32>;
73 def bblabel : Operand<i32>;
74 def bbl : SDNode<"ISD::BasicBlock", SDTPtrLeaf , [], "BasicBlockSDNode">;
76 def symbolHi32 : Operand<i32> {
77 let PrintMethod = "printSymbolHi";
79 def symbolLo32 : Operand<i32> {
80 let PrintMethod = "printSymbolLo";
83 // Multi-class for logical operators.
84 multiclass ALU32_rr_ri<string OpcStr, SDNode OpNode> {
85 def rr : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$b, IntRegs:$c),
86 !strconcat("$dst = ", !strconcat(OpcStr, "($b, $c)")),
87 [(set IntRegs:$dst, (OpNode IntRegs:$b, IntRegs:$c))]>;
88 def ri : ALU32_ri<(outs IntRegs:$dst), (ins s10Imm:$b, IntRegs:$c),
89 !strconcat("$dst = ", !strconcat(OpcStr, "(#$b, $c)")),
90 [(set IntRegs:$dst, (OpNode s10Imm:$b, IntRegs:$c))]>;
93 // Multi-class for compare ops.
94 let isCompare = 1 in {
95 multiclass CMP64_rr<string OpcStr, PatFrag OpNode> {
96 def rr : ALU64_rr<(outs PredRegs:$dst), (ins DoubleRegs:$b, DoubleRegs:$c),
97 !strconcat("$dst = ", !strconcat(OpcStr, "($b, $c)")),
98 [(set PredRegs:$dst, (OpNode DoubleRegs:$b, DoubleRegs:$c))]>;
100 multiclass CMP32_rr<string OpcStr, PatFrag OpNode> {
101 def rr : ALU32_rr<(outs PredRegs:$dst), (ins IntRegs:$b, IntRegs:$c),
102 !strconcat("$dst = ", !strconcat(OpcStr, "($b, $c)")),
103 [(set PredRegs:$dst, (OpNode IntRegs:$b, IntRegs:$c))]>;
106 multiclass CMP32_rr_ri_s10<string OpcStr, PatFrag OpNode> {
107 def rr : ALU32_rr<(outs PredRegs:$dst), (ins IntRegs:$b, IntRegs:$c),
108 !strconcat("$dst = ", !strconcat(OpcStr, "($b, $c)")),
109 [(set PredRegs:$dst, (OpNode IntRegs:$b, IntRegs:$c))]>;
110 def ri : ALU32_ri<(outs PredRegs:$dst), (ins IntRegs:$b, s10Imm:$c),
111 !strconcat("$dst = ", !strconcat(OpcStr, "($b, #$c)")),
112 [(set PredRegs:$dst, (OpNode IntRegs:$b, s10ImmPred:$c))]>;
115 multiclass CMP32_rr_ri_u9<string OpcStr, PatFrag OpNode> {
116 def rr : ALU32_rr<(outs PredRegs:$dst), (ins IntRegs:$b, IntRegs:$c),
117 !strconcat("$dst = ", !strconcat(OpcStr, "($b, $c)")),
118 [(set PredRegs:$dst, (OpNode IntRegs:$b, IntRegs:$c))]>;
119 def ri : ALU32_ri<(outs PredRegs:$dst), (ins IntRegs:$b, u9Imm:$c),
120 !strconcat("$dst = ", !strconcat(OpcStr, "($b, #$c)")),
121 [(set PredRegs:$dst, (OpNode IntRegs:$b, u9ImmPred:$c))]>;
124 multiclass CMP32_ri_u8<string OpcStr, PatFrag OpNode> {
125 def ri : ALU32_ri<(outs PredRegs:$dst), (ins IntRegs:$b, u8Imm:$c),
126 !strconcat("$dst = ", !strconcat(OpcStr, "($b, #$c)")),
127 [(set PredRegs:$dst, (OpNode IntRegs:$b, u8ImmPred:$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 CMPLTU : CMP32_rr<"cmp.ltu", setult>;
552 defm CMPEQ : CMP32_rr_ri_s10<"cmp.eq", seteq>;
553 defm CMPGE : CMP32_ri_s8<"cmp.ge", setge>;
554 defm CMPGEU : CMP32_ri_u8<"cmp.geu", setuge>;
555 //===----------------------------------------------------------------------===//
557 //===----------------------------------------------------------------------===//
559 //===----------------------------------------------------------------------===//
561 //===----------------------------------------------------------------------===//
562 // Vector add halfwords
564 // Vector averagehalfwords
566 // Vector subtract halfwords
567 //===----------------------------------------------------------------------===//
569 //===----------------------------------------------------------------------===//
572 //===----------------------------------------------------------------------===//
574 //===----------------------------------------------------------------------===//
576 def ADD64_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
578 "$dst = add($src1, $src2)",
579 [(set DoubleRegs:$dst, (add DoubleRegs:$src1,
580 DoubleRegs:$src2))]>;
585 defm CMPEHexagon4 : CMP64_rr<"cmp.eq", seteq>;
586 defm CMPGT64 : CMP64_rr<"cmp.gt", setgt>;
587 defm CMPGTU64 : CMP64_rr<"cmp.gtu", setugt>;
589 // Logical operations.
590 def AND_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
592 "$dst = and($src1, $src2)",
593 [(set DoubleRegs:$dst, (and DoubleRegs:$src1,
594 DoubleRegs:$src2))]>;
596 def OR_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
598 "$dst = or($src1, $src2)",
599 [(set DoubleRegs:$dst, (or DoubleRegs:$src1, DoubleRegs:$src2))]>;
601 def XOR_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
603 "$dst = xor($src1, $src2)",
604 [(set DoubleRegs:$dst, (xor DoubleRegs:$src1,
605 DoubleRegs:$src2))]>;
608 def MAXw_rr : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
609 "$dst = max($src2, $src1)",
610 [(set IntRegs:$dst, (select (i1 (setlt IntRegs:$src2,
612 IntRegs:$src1, IntRegs:$src2))]>;
615 def MINw_rr : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
616 "$dst = min($src2, $src1)",
617 [(set IntRegs:$dst, (select (i1 (setgt IntRegs:$src2,
619 IntRegs:$src1, IntRegs:$src2))]>;
622 def SUB64_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
624 "$dst = sub($src1, $src2)",
625 [(set DoubleRegs:$dst, (sub DoubleRegs:$src1,
626 DoubleRegs:$src2))]>;
628 // Subtract halfword.
630 // Transfer register.
631 let neverHasSideEffects = 1 in
632 def TFR_64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1),
635 //===----------------------------------------------------------------------===//
637 //===----------------------------------------------------------------------===//
639 //===----------------------------------------------------------------------===//
641 //===----------------------------------------------------------------------===//
643 //===----------------------------------------------------------------------===//
645 //===----------------------------------------------------------------------===//
647 //===----------------------------------------------------------------------===//
649 //===----------------------------------------------------------------------===//
651 //===----------------------------------------------------------------------===//
653 //===----------------------------------------------------------------------===//
655 //===----------------------------------------------------------------------===//
657 //===----------------------------------------------------------------------===//
659 //===----------------------------------------------------------------------===//
661 //===----------------------------------------------------------------------===//
663 //===----------------------------------------------------------------------===//
665 //===----------------------------------------------------------------------===//
667 //===----------------------------------------------------------------------===//
669 //===----------------------------------------------------------------------===//
671 //===----------------------------------------------------------------------===//
673 //===----------------------------------------------------------------------===//
675 //===----------------------------------------------------------------------===//
677 //===----------------------------------------------------------------------===//
679 //===----------------------------------------------------------------------===//
681 //===----------------------------------------------------------------------===//
682 // Logical reductions on predicates.
684 // Looping instructions.
686 // Pipelined looping instructions.
688 // Logical operations on predicates.
689 def AND_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1, PredRegs:$src2),
690 "$dst = and($src1, $src2)",
691 [(set PredRegs:$dst, (and PredRegs:$src1, PredRegs:$src2))]>;
693 let neverHasSideEffects = 1 in
694 def AND_pnotp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1,
696 "$dst = and($src1, !$src2)",
699 def ANY_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1),
700 "$dst = any8($src1)",
703 def ALL_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1),
704 "$dst = all8($src1)",
707 def VITPACK_pp : SInst<(outs IntRegs:$dst), (ins PredRegs:$src1,
709 "$dst = vitpack($src1, $src2)",
712 def VALIGN_rrp : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
715 "$dst = valignb($src1, $src2, $src3)",
718 def VSPLICE_rrp : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
721 "$dst = vspliceb($src1, $src2, $src3)",
724 def MASK_p : SInst<(outs DoubleRegs:$dst), (ins PredRegs:$src1),
725 "$dst = mask($src1)",
728 def NOT_p : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1),
730 [(set PredRegs:$dst, (not PredRegs:$src1))]>;
732 def OR_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1, PredRegs:$src2),
733 "$dst = or($src1, $src2)",
734 [(set PredRegs:$dst, (or PredRegs:$src1, PredRegs:$src2))]>;
736 def XOR_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1, PredRegs:$src2),
737 "$dst = xor($src1, $src2)",
738 [(set PredRegs:$dst, (xor PredRegs:$src1, PredRegs:$src2))]>;
741 // User control register transfer.
742 //===----------------------------------------------------------------------===//
744 //===----------------------------------------------------------------------===//
747 //===----------------------------------------------------------------------===//
749 //===----------------------------------------------------------------------===//
751 let isBranch = 1, isTerminator=1, isBarrier = 1, isPredicable = 1 in {
752 def JMP : JInst< (outs),
753 (ins brtarget:$offset),
759 let isBranch = 1, isTerminator=1, Defs = [PC],
760 isPredicated = 1 in {
761 def JMP_c : JInst< (outs),
762 (ins PredRegs:$src, brtarget:$offset),
763 "if ($src) jump $offset",
764 [(brcond PredRegs:$src, bb:$offset)]>;
768 let isBranch = 1, isTerminator=1, neverHasSideEffects = 1, Defs = [PC],
769 isPredicated = 1 in {
770 def JMP_cNot : JInst< (outs),
771 (ins PredRegs:$src, brtarget:$offset),
772 "if (!$src) jump $offset",
776 let isTerminator = 1, isBranch = 1, neverHasSideEffects = 1, Defs = [PC],
777 isPredicated = 1 in {
778 def BRCOND : JInst < (outs), (ins PredRegs:$pred, brtarget:$dst),
779 "if ($pred) jump $dst",
783 // Jump to address conditioned on new predicate.
785 let isBranch = 1, isTerminator=1, neverHasSideEffects = 1, Defs = [PC],
786 isPredicated = 1 in {
787 def JMP_cdnPt : JInst< (outs),
788 (ins PredRegs:$src, brtarget:$offset),
789 "if ($src.new) jump:t $offset",
794 let isBranch = 1, isTerminator=1, neverHasSideEffects = 1, Defs = [PC],
795 isPredicated = 1 in {
796 def JMP_cdnNotPt : JInst< (outs),
797 (ins PredRegs:$src, brtarget:$offset),
798 "if (!$src.new) jump:t $offset",
803 let isBranch = 1, isTerminator=1, neverHasSideEffects = 1, Defs = [PC],
804 isPredicated = 1 in {
805 def JMP_cdnPnt : JInst< (outs),
806 (ins PredRegs:$src, brtarget:$offset),
807 "if ($src.new) jump:nt $offset",
812 let isBranch = 1, isTerminator=1, neverHasSideEffects = 1, Defs = [PC],
813 isPredicated = 1 in {
814 def JMP_cdnNotPnt : JInst< (outs),
815 (ins PredRegs:$src, brtarget:$offset),
816 "if (!$src.new) jump:nt $offset",
819 //===----------------------------------------------------------------------===//
821 //===----------------------------------------------------------------------===//
823 //===----------------------------------------------------------------------===//
825 //===----------------------------------------------------------------------===//
826 def retflag : SDNode<"HexagonISD::RET_FLAG", SDTNone,
827 [SDNPHasChain, SDNPOptInGlue]>;
829 // Jump to address from register.
830 let isReturn = 1, isTerminator = 1, isBarrier = 1,
831 Defs = [PC], Uses = [R31] in {
832 def JMPR: JRInst<(outs), (ins),
837 // Jump to address from register.
838 let isReturn = 1, isTerminator = 1, isBarrier = 1,
839 Defs = [PC], Uses = [R31] in {
840 def JMPR_cPt: JRInst<(outs), (ins PredRegs:$src1),
841 "if ($src1) jumpr r31",
845 // Jump to address from register.
846 let isReturn = 1, isTerminator = 1, isBarrier = 1,
847 Defs = [PC], Uses = [R31] in {
848 def JMPR_cNotPt: JRInst<(outs), (ins PredRegs:$src1),
849 "if (!$src1) jumpr r31",
853 //===----------------------------------------------------------------------===//
855 //===----------------------------------------------------------------------===//
857 //===----------------------------------------------------------------------===//
859 //===----------------------------------------------------------------------===//
861 /// Make sure that in post increment load, the first operand is always the post
862 /// increment operand.
865 let isPredicable = 1 in
866 def LDrid : LDInst<(outs DoubleRegs:$dst),
868 "$dst = memd($addr)",
869 [(set DoubleRegs:$dst, (load ADDRriS11_3:$addr))]>;
871 let isPredicable = 1, AddedComplexity = 20 in
872 def LDrid_indexed : LDInst<(outs DoubleRegs:$dst),
873 (ins IntRegs:$src1, s11_3Imm:$offset),
874 "$dst=memd($src1+#$offset)",
875 [(set DoubleRegs:$dst, (load (add IntRegs:$src1,
876 s11_3ImmPred:$offset)))]>;
878 let mayLoad = 1, neverHasSideEffects = 1 in
879 def LDrid_GP : LDInst2<(outs DoubleRegs:$dst),
880 (ins globaladdress:$global, u16Imm:$offset),
881 "$dst=memd(#$global+$offset)",
884 let mayLoad = 1, neverHasSideEffects = 1 in
885 def LDd_GP : LDInst2<(outs DoubleRegs:$dst),
886 (ins globaladdress:$global),
887 "$dst=memd(#$global)",
890 let isPredicable = 1, mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
891 def POST_LDrid : LDInst2PI<(outs DoubleRegs:$dst, IntRegs:$dst2),
892 (ins IntRegs:$src1, s4Imm:$offset),
893 "$dst = memd($src1++#$offset)",
897 // Load doubleword conditionally.
898 let mayLoad = 1, neverHasSideEffects = 1 in
899 def LDrid_cPt : LDInst2<(outs DoubleRegs:$dst),
900 (ins PredRegs:$src1, MEMri:$addr),
901 "if ($src1) $dst = memd($addr)",
905 let mayLoad = 1, neverHasSideEffects = 1 in
906 def LDrid_cNotPt : LDInst2<(outs DoubleRegs:$dst),
907 (ins PredRegs:$src1, MEMri:$addr),
908 "if (!$src1) $dst = memd($addr)",
911 let mayLoad = 1, neverHasSideEffects = 1 in
912 def LDrid_indexed_cPt : LDInst2<(outs DoubleRegs:$dst),
913 (ins PredRegs:$src1, IntRegs:$src2, u6_3Imm:$src3),
914 "if ($src1) $dst=memd($src2+#$src3)",
917 let mayLoad = 1, neverHasSideEffects = 1 in
918 def LDrid_indexed_cNotPt : LDInst2<(outs DoubleRegs:$dst),
919 (ins PredRegs:$src1, IntRegs:$src2, u6_3Imm:$src3),
920 "if (!$src1) $dst=memd($src2+#$src3)",
923 let mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
924 def POST_LDrid_cPt : LDInst2PI<(outs DoubleRegs:$dst1, IntRegs:$dst2),
925 (ins PredRegs:$src1, IntRegs:$src2, s4_3Imm:$src3),
926 "if ($src1) $dst1 = memd($src2++#$src3)",
930 let mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
931 def POST_LDrid_cNotPt : LDInst2PI<(outs DoubleRegs:$dst1, IntRegs:$dst2),
932 (ins PredRegs:$src1, IntRegs:$src2, s4_3Imm:$src3),
933 "if (!$src1) $dst1 = memd($src2++#$src3)",
937 let mayLoad = 1, neverHasSideEffects = 1 in
938 def LDrid_cdnPt : LDInst2<(outs DoubleRegs:$dst),
939 (ins PredRegs:$src1, MEMri:$addr),
940 "if ($src1.new) $dst = memd($addr)",
943 let mayLoad = 1, neverHasSideEffects = 1 in
944 def LDrid_cdnNotPt : LDInst2<(outs DoubleRegs:$dst),
945 (ins PredRegs:$src1, MEMri:$addr),
946 "if (!$src1.new) $dst = memd($addr)",
949 let mayLoad = 1, neverHasSideEffects = 1 in
950 def LDrid_indexed_cdnPt : LDInst2<(outs DoubleRegs:$dst),
951 (ins PredRegs:$src1, IntRegs:$src2, u6_3Imm:$src3),
952 "if ($src1.new) $dst=memd($src2+#$src3)",
955 let mayLoad = 1, neverHasSideEffects = 1 in
956 def LDrid_indexed_cdnNotPt : LDInst2<(outs DoubleRegs:$dst),
957 (ins PredRegs:$src1, IntRegs:$src2, u6_3Imm:$src3),
958 "if (!$src1.new) $dst=memd($src2+#$src3)",
963 let isPredicable = 1 in
964 def LDrib : LDInst<(outs IntRegs:$dst),
966 "$dst = memb($addr)",
967 [(set IntRegs:$dst, (sextloadi8 ADDRriS11_0:$addr))]>;
969 def LDrib_ae : LDInst<(outs IntRegs:$dst),
971 "$dst = memb($addr)",
972 [(set IntRegs:$dst, (extloadi8 ADDRriS11_0:$addr))]>;
974 // Indexed load byte.
975 let isPredicable = 1, AddedComplexity = 20 in
976 def LDrib_indexed : LDInst<(outs IntRegs:$dst),
977 (ins IntRegs:$src1, s11_0Imm:$offset),
978 "$dst=memb($src1+#$offset)",
979 [(set IntRegs:$dst, (sextloadi8 (add IntRegs:$src1,
980 s11_0ImmPred:$offset)))]>;
983 // Indexed load byte any-extend.
984 let AddedComplexity = 20 in
985 def LDrib_ae_indexed : LDInst<(outs IntRegs:$dst),
986 (ins IntRegs:$src1, s11_0Imm:$offset),
987 "$dst=memb($src1+#$offset)",
988 [(set IntRegs:$dst, (extloadi8 (add IntRegs:$src1,
989 s11_0ImmPred:$offset)))]>;
991 let mayLoad = 1, neverHasSideEffects = 1 in
992 def LDrib_GP : LDInst2<(outs IntRegs:$dst),
993 (ins globaladdress:$global, u16Imm:$offset),
994 "$dst=memb(#$global+$offset)",
997 let mayLoad = 1, neverHasSideEffects = 1 in
998 def LDb_GP : LDInst2<(outs IntRegs:$dst),
999 (ins globaladdress:$global),
1000 "$dst=memb(#$global)",
1003 let mayLoad = 1, neverHasSideEffects = 1 in
1004 def LDub_GP : LDInst2<(outs IntRegs:$dst),
1005 (ins globaladdress:$global),
1006 "$dst=memub(#$global)",
1009 let isPredicable = 1, mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1010 def POST_LDrib : LDInst2PI<(outs IntRegs:$dst, IntRegs:$dst2),
1011 (ins IntRegs:$src1, s4Imm:$offset),
1012 "$dst = memb($src1++#$offset)",
1016 // Load byte conditionally.
1017 let mayLoad = 1, neverHasSideEffects = 1 in
1018 def LDrib_cPt : LDInst2<(outs IntRegs:$dst),
1019 (ins PredRegs:$src1, MEMri:$addr),
1020 "if ($src1) $dst = memb($addr)",
1023 let mayLoad = 1, neverHasSideEffects = 1 in
1024 def LDrib_cNotPt : LDInst2<(outs IntRegs:$dst),
1025 (ins PredRegs:$src1, MEMri:$addr),
1026 "if (!$src1) $dst = memb($addr)",
1029 let mayLoad = 1, neverHasSideEffects = 1 in
1030 def LDrib_indexed_cPt : LDInst2<(outs IntRegs:$dst),
1031 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
1032 "if ($src1) $dst = memb($src2+#$src3)",
1035 let mayLoad = 1, neverHasSideEffects = 1 in
1036 def LDrib_indexed_cNotPt : LDInst2<(outs IntRegs:$dst),
1037 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
1038 "if (!$src1) $dst = memb($src2+#$src3)",
1041 let mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1042 def POST_LDrib_cPt : LDInst2PI<(outs IntRegs:$dst1, IntRegs:$dst2),
1043 (ins PredRegs:$src1, IntRegs:$src2, s4_0Imm:$src3),
1044 "if ($src1) $dst1 = memb($src2++#$src3)",
1048 let mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1049 def POST_LDrib_cNotPt : LDInst2PI<(outs IntRegs:$dst1, IntRegs:$dst2),
1050 (ins PredRegs:$src1, IntRegs:$src2, s4_0Imm:$src3),
1051 "if (!$src1) $dst1 = memb($src2++#$src3)",
1055 let mayLoad = 1, neverHasSideEffects = 1 in
1056 def LDrib_cdnPt : LDInst2<(outs IntRegs:$dst),
1057 (ins PredRegs:$src1, MEMri:$addr),
1058 "if ($src1.new) $dst = memb($addr)",
1061 let mayLoad = 1, neverHasSideEffects = 1 in
1062 def LDrib_cdnNotPt : LDInst2<(outs IntRegs:$dst),
1063 (ins PredRegs:$src1, MEMri:$addr),
1064 "if (!$src1.new) $dst = memb($addr)",
1067 let mayLoad = 1, neverHasSideEffects = 1 in
1068 def LDrib_indexed_cdnPt : LDInst2<(outs IntRegs:$dst),
1069 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
1070 "if ($src1.new) $dst = memb($src2+#$src3)",
1073 let mayLoad = 1, neverHasSideEffects = 1 in
1074 def LDrib_indexed_cdnNotPt : LDInst2<(outs IntRegs:$dst),
1075 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
1076 "if (!$src1.new) $dst = memb($src2+#$src3)",
1081 let isPredicable = 1 in
1082 def LDrih : LDInst<(outs IntRegs:$dst),
1084 "$dst = memh($addr)",
1085 [(set IntRegs:$dst, (sextloadi16 ADDRriS11_1:$addr))]>;
1087 let isPredicable = 1, AddedComplexity = 20 in
1088 def LDrih_indexed : LDInst<(outs IntRegs:$dst),
1089 (ins IntRegs:$src1, s11_1Imm:$offset),
1090 "$dst=memh($src1+#$offset)",
1091 [(set IntRegs:$dst, (sextloadi16 (add IntRegs:$src1,
1092 s11_1ImmPred:$offset)))] >;
1094 def LDrih_ae : LDInst<(outs IntRegs:$dst),
1096 "$dst = memh($addr)",
1097 [(set IntRegs:$dst, (extloadi16 ADDRriS11_1:$addr))]>;
1099 let AddedComplexity = 20 in
1100 def LDrih_ae_indexed : LDInst<(outs IntRegs:$dst),
1101 (ins IntRegs:$src1, s11_1Imm:$offset),
1102 "$dst=memh($src1+#$offset)",
1103 [(set IntRegs:$dst, (extloadi16 (add IntRegs:$src1,
1104 s11_1ImmPred:$offset)))] >;
1106 let mayLoad = 1, neverHasSideEffects = 1 in
1107 def LDrih_GP : LDInst2<(outs IntRegs:$dst),
1108 (ins globaladdress:$global, u16Imm:$offset),
1109 "$dst=memh(#$global+$offset)",
1112 let mayLoad = 1, neverHasSideEffects = 1 in
1113 def LDh_GP : LDInst2<(outs IntRegs:$dst),
1114 (ins globaladdress:$global),
1115 "$dst=memh(#$global)",
1118 let mayLoad = 1, neverHasSideEffects = 1 in
1119 def LDuh_GP : LDInst2<(outs IntRegs:$dst),
1120 (ins globaladdress:$global),
1121 "$dst=memuh(#$global)",
1125 let isPredicable = 1, mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1126 def POST_LDrih : LDInst2PI<(outs IntRegs:$dst, IntRegs:$dst2),
1127 (ins IntRegs:$src1, s4Imm:$offset),
1128 "$dst = memh($src1++#$offset)",
1132 // Load halfword conditionally.
1133 let mayLoad = 1, neverHasSideEffects = 1 in
1134 def LDrih_cPt : LDInst2<(outs IntRegs:$dst),
1135 (ins PredRegs:$src1, MEMri:$addr),
1136 "if ($src1) $dst = memh($addr)",
1139 let mayLoad = 1, neverHasSideEffects = 1 in
1140 def LDrih_cNotPt : LDInst2<(outs IntRegs:$dst),
1141 (ins PredRegs:$src1, MEMri:$addr),
1142 "if (!$src1) $dst = memh($addr)",
1145 let mayLoad = 1, neverHasSideEffects = 1 in
1146 def LDrih_indexed_cPt : LDInst2<(outs IntRegs:$dst),
1147 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
1148 "if ($src1) $dst = memh($src2+#$src3)",
1151 let mayLoad = 1, neverHasSideEffects = 1 in
1152 def LDrih_indexed_cNotPt : LDInst2<(outs IntRegs:$dst),
1153 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
1154 "if (!$src1) $dst = memh($src2+#$src3)",
1157 let mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1158 def POST_LDrih_cPt : LDInst2PI<(outs IntRegs:$dst1, IntRegs:$dst2),
1159 (ins PredRegs:$src1, IntRegs:$src2, s4_1Imm:$src3),
1160 "if ($src1) $dst1 = memh($src2++#$src3)",
1164 let mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1165 def POST_LDrih_cNotPt : LDInst2PI<(outs IntRegs:$dst1, IntRegs:$dst2),
1166 (ins PredRegs:$src1, IntRegs:$src2, s4_1Imm:$src3),
1167 "if (!$src1) $dst1 = memh($src2++#$src3)",
1171 let mayLoad = 1, neverHasSideEffects = 1 in
1172 def LDrih_cdnPt : LDInst2<(outs IntRegs:$dst),
1173 (ins PredRegs:$src1, MEMri:$addr),
1174 "if ($src1.new) $dst = memh($addr)",
1177 let mayLoad = 1, neverHasSideEffects = 1 in
1178 def LDrih_cdnNotPt : LDInst2<(outs IntRegs:$dst),
1179 (ins PredRegs:$src1, MEMri:$addr),
1180 "if (!$src1.new) $dst = memh($addr)",
1183 let mayLoad = 1, neverHasSideEffects = 1 in
1184 def LDrih_indexed_cdnPt : LDInst2<(outs IntRegs:$dst),
1185 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
1186 "if ($src1.new) $dst = memh($src2+#$src3)",
1189 let mayLoad = 1, neverHasSideEffects = 1 in
1190 def LDrih_indexed_cdnNotPt : LDInst2<(outs IntRegs:$dst),
1191 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
1192 "if (!$src1.new) $dst = memh($src2+#$src3)",
1195 // Load unsigned byte.
1196 let isPredicable = 1 in
1197 def LDriub : LDInst<(outs IntRegs:$dst),
1199 "$dst = memub($addr)",
1200 [(set IntRegs:$dst, (zextloadi8 ADDRriS11_0:$addr))]>;
1202 let isPredicable = 1 in
1203 def LDriubit : LDInst<(outs IntRegs:$dst),
1205 "$dst = memub($addr)",
1206 [(set IntRegs:$dst, (zextloadi1 ADDRriS11_0:$addr))]>;
1208 let isPredicable = 1, AddedComplexity = 20 in
1209 def LDriub_indexed : LDInst<(outs IntRegs:$dst),
1210 (ins IntRegs:$src1, s11_0Imm:$offset),
1211 "$dst=memub($src1+#$offset)",
1212 [(set IntRegs:$dst, (zextloadi8 (add IntRegs:$src1,
1213 s11_0ImmPred:$offset)))]>;
1215 let AddedComplexity = 20 in
1216 def LDriubit_indexed : LDInst<(outs IntRegs:$dst),
1217 (ins IntRegs:$src1, s11_0Imm:$offset),
1218 "$dst=memub($src1+#$offset)",
1219 [(set IntRegs:$dst, (zextloadi1 (add IntRegs:$src1,
1220 s11_0ImmPred:$offset)))]>;
1222 def LDriub_ae : LDInst<(outs IntRegs:$dst),
1224 "$dst = memub($addr)",
1225 [(set IntRegs:$dst, (extloadi8 ADDRriS11_0:$addr))]>;
1228 let AddedComplexity = 20 in
1229 def LDriub_ae_indexed : LDInst<(outs IntRegs:$dst),
1230 (ins IntRegs:$src1, s11_0Imm:$offset),
1231 "$dst=memub($src1+#$offset)",
1232 [(set IntRegs:$dst, (extloadi8 (add IntRegs:$src1,
1233 s11_0ImmPred:$offset)))]>;
1235 let mayLoad = 1, neverHasSideEffects = 1 in
1236 def LDriub_GP : LDInst2<(outs IntRegs:$dst),
1237 (ins globaladdress:$global, u16Imm:$offset),
1238 "$dst=memub(#$global+$offset)",
1241 let isPredicable = 1, mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1242 def POST_LDriub : LDInst2PI<(outs IntRegs:$dst, IntRegs:$dst2),
1243 (ins IntRegs:$src1, s4Imm:$offset),
1244 "$dst = memub($src1++#$offset)",
1248 // Load unsigned byte conditionally.
1249 let mayLoad = 1, neverHasSideEffects = 1 in
1250 def LDriub_cPt : LDInst2<(outs IntRegs:$dst),
1251 (ins PredRegs:$src1, MEMri:$addr),
1252 "if ($src1) $dst = memub($addr)",
1255 let mayLoad = 1, neverHasSideEffects = 1 in
1256 def LDriub_cNotPt : LDInst2<(outs IntRegs:$dst),
1257 (ins PredRegs:$src1, MEMri:$addr),
1258 "if (!$src1) $dst = memub($addr)",
1261 let mayLoad = 1, neverHasSideEffects = 1 in
1262 def LDriub_indexed_cPt : LDInst2<(outs IntRegs:$dst),
1263 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
1264 "if ($src1) $dst = memub($src2+#$src3)",
1267 let mayLoad = 1, neverHasSideEffects = 1 in
1268 def LDriub_indexed_cNotPt : LDInst2<(outs IntRegs:$dst),
1269 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
1270 "if (!$src1) $dst = memub($src2+#$src3)",
1273 let mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1274 def POST_LDriub_cPt : LDInst2PI<(outs IntRegs:$dst1, IntRegs:$dst2),
1275 (ins PredRegs:$src1, IntRegs:$src2, s4_0Imm:$src3),
1276 "if ($src1) $dst1 = memub($src2++#$src3)",
1280 let mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1281 def POST_LDriub_cNotPt : LDInst2PI<(outs IntRegs:$dst1, IntRegs:$dst2),
1282 (ins PredRegs:$src1, IntRegs:$src2, s4_0Imm:$src3),
1283 "if (!$src1) $dst1 = memub($src2++#$src3)",
1287 let mayLoad = 1, neverHasSideEffects = 1 in
1288 def LDriub_cdnPt : LDInst2<(outs IntRegs:$dst),
1289 (ins PredRegs:$src1, MEMri:$addr),
1290 "if ($src1.new) $dst = memub($addr)",
1293 let mayLoad = 1, neverHasSideEffects = 1 in
1294 def LDriub_cdnNotPt : LDInst2<(outs IntRegs:$dst),
1295 (ins PredRegs:$src1, MEMri:$addr),
1296 "if (!$src1.new) $dst = memub($addr)",
1299 let mayLoad = 1, neverHasSideEffects = 1 in
1300 def LDriub_indexed_cdnPt : LDInst2<(outs IntRegs:$dst),
1301 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
1302 "if ($src1.new) $dst = memub($src2+#$src3)",
1305 let mayLoad = 1, neverHasSideEffects = 1 in
1306 def LDriub_indexed_cdnNotPt : LDInst2<(outs IntRegs:$dst),
1307 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
1308 "if (!$src1.new) $dst = memub($src2+#$src3)",
1311 // Load unsigned halfword.
1312 let isPredicable = 1 in
1313 def LDriuh : LDInst<(outs IntRegs:$dst),
1315 "$dst = memuh($addr)",
1316 [(set IntRegs:$dst, (zextloadi16 ADDRriS11_1:$addr))]>;
1318 // Indexed load unsigned halfword.
1319 let isPredicable = 1, AddedComplexity = 20 in
1320 def LDriuh_indexed : LDInst<(outs IntRegs:$dst),
1321 (ins IntRegs:$src1, s11_1Imm:$offset),
1322 "$dst=memuh($src1+#$offset)",
1323 [(set IntRegs:$dst, (zextloadi16 (add IntRegs:$src1,
1324 s11_1ImmPred:$offset)))]>;
1326 def LDriuh_ae : LDInst<(outs IntRegs:$dst),
1328 "$dst = memuh($addr)",
1329 [(set IntRegs:$dst, (extloadi16 ADDRriS11_1:$addr))]>;
1332 // Indexed load unsigned halfword any-extend.
1333 let AddedComplexity = 20 in
1334 def LDriuh_ae_indexed : LDInst<(outs IntRegs:$dst),
1335 (ins IntRegs:$src1, s11_1Imm:$offset),
1336 "$dst=memuh($src1+#$offset)",
1337 [(set IntRegs:$dst, (extloadi16 (add IntRegs:$src1,
1338 s11_1ImmPred:$offset)))] >;
1340 let mayLoad = 1, neverHasSideEffects = 1 in
1341 def LDriuh_GP : LDInst2<(outs IntRegs:$dst),
1342 (ins globaladdress:$global, u16Imm:$offset),
1343 "$dst=memuh(#$global+$offset)",
1346 let isPredicable = 1, mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1347 def POST_LDriuh : LDInst2PI<(outs IntRegs:$dst, IntRegs:$dst2),
1348 (ins IntRegs:$src1, s4Imm:$offset),
1349 "$dst = memuh($src1++#$offset)",
1353 // Load unsigned halfword conditionally.
1354 let mayLoad = 1, neverHasSideEffects = 1 in
1355 def LDriuh_cPt : LDInst2<(outs IntRegs:$dst),
1356 (ins PredRegs:$src1, MEMri:$addr),
1357 "if ($src1) $dst = memuh($addr)",
1360 let mayLoad = 1, neverHasSideEffects = 1 in
1361 def LDriuh_cNotPt : LDInst2<(outs IntRegs:$dst),
1362 (ins PredRegs:$src1, MEMri:$addr),
1363 "if (!$src1) $dst = memuh($addr)",
1366 let mayLoad = 1, neverHasSideEffects = 1 in
1367 def LDriuh_indexed_cPt : LDInst2<(outs IntRegs:$dst),
1368 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
1369 "if ($src1) $dst = memuh($src2+#$src3)",
1372 let mayLoad = 1, neverHasSideEffects = 1 in
1373 def LDriuh_indexed_cNotPt : LDInst2<(outs IntRegs:$dst),
1374 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
1375 "if (!$src1) $dst = memuh($src2+#$src3)",
1378 let mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1379 def POST_LDriuh_cPt : LDInst2PI<(outs IntRegs:$dst1, IntRegs:$dst2),
1380 (ins PredRegs:$src1, IntRegs:$src2, s4_1Imm:$src3),
1381 "if ($src1) $dst1 = memuh($src2++#$src3)",
1385 let mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1386 def POST_LDriuh_cNotPt : LDInst2PI<(outs IntRegs:$dst1, IntRegs:$dst2),
1387 (ins PredRegs:$src1, IntRegs:$src2, s4_1Imm:$src3),
1388 "if (!$src1) $dst1 = memuh($src2++#$src3)",
1392 let mayLoad = 1, neverHasSideEffects = 1 in
1393 def LDriuh_cdnPt : LDInst2<(outs IntRegs:$dst),
1394 (ins PredRegs:$src1, MEMri:$addr),
1395 "if ($src1.new) $dst = memuh($addr)",
1398 let mayLoad = 1, neverHasSideEffects = 1 in
1399 def LDriuh_cdnNotPt : LDInst2<(outs IntRegs:$dst),
1400 (ins PredRegs:$src1, MEMri:$addr),
1401 "if (!$src1.new) $dst = memuh($addr)",
1404 let mayLoad = 1, neverHasSideEffects = 1 in
1405 def LDriuh_indexed_cdnPt : LDInst2<(outs IntRegs:$dst),
1406 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
1407 "if ($src1.new) $dst = memuh($src2+#$src3)",
1410 let mayLoad = 1, neverHasSideEffects = 1 in
1411 def LDriuh_indexed_cdnNotPt : LDInst2<(outs IntRegs:$dst),
1412 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
1413 "if (!$src1.new) $dst = memuh($src2+#$src3)",
1418 let isPredicable = 1 in
1419 def LDriw : LDInst<(outs IntRegs:$dst),
1420 (ins MEMri:$addr), "$dst = memw($addr)",
1421 [(set IntRegs:$dst, (load ADDRriS11_2:$addr))]>;
1424 let mayLoad = 1, Defs = [R10,R11] in
1425 def LDriw_pred : LDInst2<(outs PredRegs:$dst),
1427 "Error; should not emit",
1431 let isPredicable = 1, AddedComplexity = 20 in
1432 def LDriw_indexed : LDInst<(outs IntRegs:$dst),
1433 (ins IntRegs:$src1, s11_2Imm:$offset),
1434 "$dst=memw($src1+#$offset)",
1435 [(set IntRegs:$dst, (load (add IntRegs:$src1,
1436 s11_2ImmPred:$offset)))]>;
1438 let mayLoad = 1, neverHasSideEffects = 1 in
1439 def LDriw_GP : LDInst2<(outs IntRegs:$dst),
1440 (ins globaladdress:$global, u16Imm:$offset),
1441 "$dst=memw(#$global+$offset)",
1444 let mayLoad = 1, neverHasSideEffects = 1 in
1445 def LDw_GP : LDInst2<(outs IntRegs:$dst),
1446 (ins globaladdress:$global),
1447 "$dst=memw(#$global)",
1450 let isPredicable = 1, mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1451 def POST_LDriw : LDInst2PI<(outs IntRegs:$dst, IntRegs:$dst2),
1452 (ins IntRegs:$src1, s4Imm:$offset),
1453 "$dst = memw($src1++#$offset)",
1457 // Load word conditionally.
1459 let mayLoad = 1, neverHasSideEffects = 1 in
1460 def LDriw_cPt : LDInst2<(outs IntRegs:$dst),
1461 (ins PredRegs:$src1, MEMri:$addr),
1462 "if ($src1) $dst = memw($addr)",
1465 let mayLoad = 1, neverHasSideEffects = 1 in
1466 def LDriw_cNotPt : LDInst2<(outs IntRegs:$dst),
1467 (ins PredRegs:$src1, MEMri:$addr),
1468 "if (!$src1) $dst = memw($addr)",
1471 let mayLoad = 1, neverHasSideEffects = 1 in
1472 def LDriw_indexed_cPt : LDInst2<(outs IntRegs:$dst),
1473 (ins PredRegs:$src1, IntRegs:$src2, u6_2Imm:$src3),
1474 "if ($src1) $dst=memw($src2+#$src3)",
1477 let mayLoad = 1, neverHasSideEffects = 1 in
1478 def LDriw_indexed_cNotPt : LDInst2<(outs IntRegs:$dst),
1479 (ins PredRegs:$src1, IntRegs:$src2, u6_2Imm:$src3),
1480 "if (!$src1) $dst=memw($src2+#$src3)",
1483 let mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1484 def POST_LDriw_cPt : LDInst2PI<(outs IntRegs:$dst1, IntRegs:$dst2),
1485 (ins PredRegs:$src1, IntRegs:$src2, s4_2Imm:$src3),
1486 "if ($src1) $dst1 = memw($src2++#$src3)",
1490 let mayLoad = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1491 def POST_LDriw_cNotPt : LDInst2PI<(outs IntRegs:$dst1, IntRegs:$dst2),
1492 (ins PredRegs:$src1, IntRegs:$src2, s4_2Imm:$src3),
1493 "if (!$src1) $dst1 = memw($src2++#$src3)",
1497 let mayLoad = 1, neverHasSideEffects = 1 in
1498 def LDriw_cdnPt : LDInst2<(outs IntRegs:$dst),
1499 (ins PredRegs:$src1, MEMri:$addr),
1500 "if ($src1.new) $dst = memw($addr)",
1503 let mayLoad = 1, neverHasSideEffects = 1 in
1504 def LDriw_cdnNotPt : LDInst2<(outs IntRegs:$dst),
1505 (ins PredRegs:$src1, MEMri:$addr),
1506 "if (!$src1.new) $dst = memw($addr)",
1509 let mayLoad = 1, neverHasSideEffects = 1 in
1510 def LDriw_indexed_cdnPt : LDInst2<(outs IntRegs:$dst),
1511 (ins PredRegs:$src1, IntRegs:$src2, u6_2Imm:$src3),
1512 "if ($src1.new) $dst=memw($src2+#$src3)",
1515 let mayLoad = 1, neverHasSideEffects = 1 in
1516 def LDriw_indexed_cdnNotPt : LDInst2<(outs IntRegs:$dst),
1517 (ins PredRegs:$src1, IntRegs:$src2, u6_2Imm:$src3),
1518 "if (!$src1.new) $dst=memw($src2+#$src3)",
1521 // Deallocate stack frame.
1522 let Defs = [R29, R30, R31], Uses = [R29], neverHasSideEffects = 1 in {
1523 def DEALLOCFRAME : LDInst2<(outs), (ins i32imm:$amt1),
1528 // Load and unpack bytes to halfwords.
1529 //===----------------------------------------------------------------------===//
1531 //===----------------------------------------------------------------------===//
1533 //===----------------------------------------------------------------------===//
1535 //===----------------------------------------------------------------------===//
1536 //===----------------------------------------------------------------------===//
1538 //===----------------------------------------------------------------------===//
1540 //===----------------------------------------------------------------------===//
1542 //===----------------------------------------------------------------------===//
1543 //===----------------------------------------------------------------------===//
1545 //===----------------------------------------------------------------------===//
1547 //===----------------------------------------------------------------------===//
1549 //===----------------------------------------------------------------------===//
1550 // Multiply and use lower result.
1552 def MPYI_riu : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u8Imm:$src2),
1553 "$dst =+ mpyi($src1, #$src2)",
1554 [(set IntRegs:$dst, (mul IntRegs:$src1, u8ImmPred:$src2))]>;
1557 def MPYI_rin : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, n8Imm:$src2),
1558 "$dst =- mpyi($src1, #$src2)",
1560 (mul IntRegs:$src1, n8ImmPred:$src2))]>;
1563 // s9 is NOT the same as m9 - but it works.. so far.
1564 // Assembler maps to either Rd=+mpyi(Rs,#u8 or Rd=-mpyi(Rs,#u8)
1565 // depending on the value of m9. See Arch Spec.
1566 def MPYI_ri : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, s9Imm:$src2),
1567 "$dst = mpyi($src1, #$src2)",
1568 [(set IntRegs:$dst, (mul IntRegs:$src1, s9ImmPred:$src2))]>;
1571 def MPYI : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1572 "$dst = mpyi($src1, $src2)",
1573 [(set IntRegs:$dst, (mul IntRegs:$src1, IntRegs:$src2))]>;
1576 def MPYI_acc_ri : MInst_acc<(outs IntRegs:$dst),
1577 (ins IntRegs:$src1, IntRegs:$src2, u8Imm:$src3),
1578 "$dst += mpyi($src2, #$src3)",
1580 (add (mul IntRegs:$src2, u8ImmPred:$src3), IntRegs:$src1))],
1584 def MPYI_acc_rr : MInst_acc<(outs IntRegs:$dst),
1585 (ins IntRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1586 "$dst += mpyi($src2, $src3)",
1588 (add (mul IntRegs:$src2, IntRegs:$src3), IntRegs:$src1))],
1592 def MPYI_sub_ri : MInst_acc<(outs IntRegs:$dst),
1593 (ins IntRegs:$src1, IntRegs:$src2, u8Imm:$src3),
1594 "$dst -= mpyi($src2, #$src3)",
1596 (sub IntRegs:$src1, (mul IntRegs:$src2, u8ImmPred:$src3)))],
1599 // Multiply and use upper result.
1600 // Rd=mpy(Rs,Rt.H):<<1:rnd:sat
1601 // Rd=mpy(Rs,Rt.L):<<1:rnd:sat
1603 def MPY : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1604 "$dst = mpy($src1, $src2)",
1605 [(set IntRegs:$dst, (mulhs IntRegs:$src1, IntRegs:$src2))]>;
1607 // Rd=mpy(Rs,Rt):rnd
1609 def MPYU : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1610 "$dst = mpyu($src1, $src2)",
1611 [(set IntRegs:$dst, (mulhu IntRegs:$src1, IntRegs:$src2))]>;
1613 // Multiply and use full result.
1615 def MPYU64 : MInst<(outs DoubleRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1616 "$dst = mpyu($src1, $src2)",
1617 [(set DoubleRegs:$dst, (mul (i64 (anyext IntRegs:$src1)),
1618 (i64 (anyext IntRegs:$src2))))]>;
1621 def MPY64 : MInst<(outs DoubleRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1622 "$dst = mpy($src1, $src2)",
1623 [(set DoubleRegs:$dst, (mul (i64 (sext IntRegs:$src1)),
1624 (i64 (sext IntRegs:$src2))))]>;
1627 // Multiply and accumulate, use full result.
1628 // Rxx[+-]=mpy(Rs,Rt)
1630 def MPY64_acc : MInst_acc<(outs DoubleRegs:$dst),
1631 (ins DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1632 "$dst += mpy($src2, $src3)",
1633 [(set DoubleRegs:$dst,
1634 (add (mul (i64 (sext IntRegs:$src2)), (i64 (sext IntRegs:$src3))),
1635 DoubleRegs:$src1))],
1639 def MPY64_sub : MInst_acc<(outs DoubleRegs:$dst),
1640 (ins DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1641 "$dst -= mpy($src2, $src3)",
1642 [(set DoubleRegs:$dst,
1643 (sub DoubleRegs:$src1,
1644 (mul (i64 (sext IntRegs:$src2)), (i64 (sext IntRegs:$src3)))))],
1647 // Rxx[+-]=mpyu(Rs,Rt)
1649 def MPYU64_acc : MInst_acc<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
1650 IntRegs:$src2, IntRegs:$src3),
1651 "$dst += mpyu($src2, $src3)",
1652 [(set DoubleRegs:$dst, (add (mul (i64 (anyext IntRegs:$src2)),
1653 (i64 (anyext IntRegs:$src3))),
1654 DoubleRegs:$src1))],"$src1 = $dst">;
1657 def MPYU64_sub : MInst_acc<(outs DoubleRegs:$dst),
1658 (ins DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1659 "$dst += mpyu($src2, $src3)",
1660 [(set DoubleRegs:$dst,
1661 (sub DoubleRegs:$src1,
1662 (mul (i64 (anyext IntRegs:$src2)),
1663 (i64 (anyext IntRegs:$src3)))))],
1667 def ADDrr_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1668 IntRegs:$src2, IntRegs:$src3),
1669 "$dst += add($src2, $src3)",
1670 [(set IntRegs:$dst, (add (add IntRegs:$src2, IntRegs:$src3),
1674 def ADDri_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1675 IntRegs:$src2, s8Imm:$src3),
1676 "$dst += add($src2, #$src3)",
1677 [(set IntRegs:$dst, (add (add IntRegs:$src2, s8ImmPred:$src3),
1681 def SUBrr_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1682 IntRegs:$src2, IntRegs:$src3),
1683 "$dst -= add($src2, $src3)",
1684 [(set IntRegs:$dst, (sub IntRegs:$src1, (add IntRegs:$src2,
1688 def SUBri_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1689 IntRegs:$src2, s8Imm:$src3),
1690 "$dst -= add($src2, #$src3)",
1691 [(set IntRegs:$dst, (sub IntRegs:$src1,
1692 (add IntRegs:$src2, s8ImmPred:$src3)))],
1695 //===----------------------------------------------------------------------===//
1697 //===----------------------------------------------------------------------===//
1699 //===----------------------------------------------------------------------===//
1701 //===----------------------------------------------------------------------===//
1702 //===----------------------------------------------------------------------===//
1704 //===----------------------------------------------------------------------===//
1706 //===----------------------------------------------------------------------===//
1708 //===----------------------------------------------------------------------===//
1709 //===----------------------------------------------------------------------===//
1711 //===----------------------------------------------------------------------===//
1713 //===----------------------------------------------------------------------===//
1715 //===----------------------------------------------------------------------===//
1716 //===----------------------------------------------------------------------===//
1718 //===----------------------------------------------------------------------===//
1720 //===----------------------------------------------------------------------===//
1722 //===----------------------------------------------------------------------===//
1724 /// Assumptions::: ****** DO NOT IGNORE ********
1725 /// 1. Make sure that in post increment store, the zero'th operand is always the
1726 /// post increment operand.
1727 /// 2. Make sure that the store value operand(Rt/Rtt) in a store is always the
1730 // Store doubleword.
1731 let isPredicable = 1 in
1732 def STrid : STInst<(outs),
1733 (ins MEMri:$addr, DoubleRegs:$src1),
1734 "memd($addr) = $src1",
1735 [(store DoubleRegs:$src1, ADDRriS11_3:$addr)]>;
1737 // Indexed store double word.
1738 let AddedComplexity = 10, isPredicable = 1 in
1739 def STrid_indexed : STInst<(outs),
1740 (ins IntRegs:$src1, s11_3Imm:$src2, DoubleRegs:$src3),
1741 "memd($src1+#$src2) = $src3",
1742 [(store DoubleRegs:$src3,
1743 (add IntRegs:$src1, s11_3ImmPred:$src2))]>;
1745 let neverHasSideEffects = 1 in
1746 def STrid_GP : STInst2<(outs),
1747 (ins globaladdress:$global, u16Imm:$offset, DoubleRegs:$src),
1748 "memd(#$global+$offset) = $src",
1751 let hasCtrlDep = 1, isPredicable = 1 in
1752 def POST_STdri : STInstPI<(outs IntRegs:$dst),
1753 (ins DoubleRegs:$src1, IntRegs:$src2, s4Imm:$offset),
1754 "memd($src2++#$offset) = $src1",
1756 (post_store DoubleRegs:$src1, IntRegs:$src2, s4_3ImmPred:$offset))],
1759 // Store doubleword conditionally.
1760 // if ([!]Pv) memd(Rs+#u6:3)=Rtt
1761 // if (Pv) memd(Rs+#u6:3)=Rtt
1762 let AddedComplexity = 10, neverHasSideEffects = 1 in
1763 def STrid_cPt : STInst2<(outs),
1764 (ins PredRegs:$src1, MEMri:$addr, DoubleRegs:$src2),
1765 "if ($src1) memd($addr) = $src2",
1768 // if (!Pv) memd(Rs+#u6:3)=Rtt
1769 let AddedComplexity = 10, neverHasSideEffects = 1 in
1770 def STrid_cNotPt : STInst2<(outs),
1771 (ins PredRegs:$src1, MEMri:$addr, DoubleRegs:$src2),
1772 "if (!$src1) memd($addr) = $src2",
1775 // if (Pv) memd(Rs+#u6:3)=Rtt
1776 let AddedComplexity = 10, neverHasSideEffects = 1 in
1777 def STrid_indexed_cPt : STInst2<(outs),
1778 (ins PredRegs:$src1, IntRegs:$src2, u6_3Imm:$src3,
1780 "if ($src1) memd($src2+#$src3) = $src4",
1783 // if (!Pv) memd(Rs+#u6:3)=Rtt
1784 let AddedComplexity = 10, neverHasSideEffects = 1 in
1785 def STrid_indexed_cNotPt : STInst2<(outs),
1786 (ins PredRegs:$src1, IntRegs:$src2, u6_3Imm:$src3,
1788 "if (!$src1) memd($src2+#$src3) = $src4",
1791 // if ([!]Pv) memd(Rx++#s4:3)=Rtt
1792 // if (Pv) memd(Rx++#s4:3)=Rtt
1793 let AddedComplexity = 10, neverHasSideEffects = 1 in
1794 def POST_STdri_cPt : STInst2PI<(outs IntRegs:$dst),
1795 (ins PredRegs:$src1, DoubleRegs:$src2, IntRegs:$src3,
1797 "if ($src1) memd($src3++#$offset) = $src2",
1801 // if (!Pv) memd(Rx++#s4:3)=Rtt
1802 let AddedComplexity = 10, neverHasSideEffects = 1,
1804 def POST_STdri_cNotPt : STInst2PI<(outs IntRegs:$dst),
1805 (ins PredRegs:$src1, DoubleRegs:$src2, IntRegs:$src3,
1807 "if (!$src1) memd($src3++#$offset) = $src2",
1813 // memb(Rs+#s11:0)=Rt
1814 let isPredicable = 1 in
1815 def STrib : STInst<(outs),
1816 (ins MEMri:$addr, IntRegs:$src1),
1817 "memb($addr) = $src1",
1818 [(truncstorei8 IntRegs:$src1, ADDRriS11_0:$addr)]>;
1820 let AddedComplexity = 10, isPredicable = 1 in
1821 def STrib_indexed : STInst<(outs),
1822 (ins IntRegs:$src1, s11_0Imm:$src2, IntRegs:$src3),
1823 "memb($src1+#$src2) = $src3",
1824 [(truncstorei8 IntRegs:$src3, (add IntRegs:$src1,
1825 s11_0ImmPred:$src2))]>;
1827 // memb(gp+#u16:0)=Rt
1828 let neverHasSideEffects = 1 in
1829 def STrib_GP : STInst2<(outs),
1830 (ins globaladdress:$global, u16Imm:$offset, IntRegs:$src),
1831 "memb(#$global+$offset) = $src",
1834 let neverHasSideEffects = 1 in
1835 def STb_GP : STInst2<(outs),
1836 (ins globaladdress:$global, IntRegs:$src),
1837 "memb(#$global) = $src",
1840 // memb(Rx++#s4:0)=Rt
1841 let hasCtrlDep = 1, isPredicable = 1 in
1842 def POST_STbri : STInstPI<(outs IntRegs:$dst), (ins IntRegs:$src1,
1845 "memb($src2++#$offset) = $src1",
1847 (post_truncsti8 IntRegs:$src1, IntRegs:$src2,
1848 s4_0ImmPred:$offset))],
1851 // Store byte conditionally.
1852 // if ([!]Pv) memb(Rs+#u6:0)=Rt
1853 // if (Pv) memb(Rs+#u6:0)=Rt
1854 let neverHasSideEffects = 1 in
1855 def STrib_cPt : STInst2<(outs),
1856 (ins PredRegs:$src1, MEMri:$addr, IntRegs:$src2),
1857 "if ($src1) memb($addr) = $src2",
1860 // if (!Pv) memb(Rs+#u6:0)=Rt
1861 let neverHasSideEffects = 1 in
1862 def STrib_cNotPt : STInst2<(outs),
1863 (ins PredRegs:$src1, MEMri:$addr, IntRegs:$src2),
1864 "if (!$src1) memb($addr) = $src2",
1867 // if (Pv) memb(Rs+#u6:0)=Rt
1868 let neverHasSideEffects = 1 in
1869 def STrib_indexed_cPt : STInst2<(outs),
1870 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3, IntRegs:$src4),
1871 "if ($src1) memb($src2+#$src3) = $src4",
1874 // if (!Pv) memb(Rs+#u6:0)=Rt
1875 let neverHasSideEffects = 1 in
1876 def STrib_indexed_cNotPt : STInst2<(outs),
1877 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3, IntRegs:$src4),
1878 "if (!$src1) memb($src2+#$src3) = $src4",
1881 // if ([!]Pv) memb(Rx++#s4:0)=Rt
1882 // if (Pv) memb(Rx++#s4:0)=Rt
1883 let hasCtrlDep = 1, isPredicated = 1 in
1884 def POST_STbri_cPt : STInst2PI<(outs IntRegs:$dst),
1885 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3, s4_0Imm:$offset),
1886 "if ($src1) memb($src3++#$offset) = $src2",
1889 // if (!Pv) memb(Rx++#s4:0)=Rt
1890 let hasCtrlDep = 1, isPredicated = 1 in
1891 def POST_STbri_cNotPt : STInst2PI<(outs IntRegs:$dst),
1892 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3, s4_0Imm:$offset),
1893 "if (!$src1) memb($src3++#$offset) = $src2",
1898 // memh(Rs+#s11:1)=Rt
1899 let isPredicable = 1 in
1900 def STrih : STInst<(outs),
1901 (ins MEMri:$addr, IntRegs:$src1),
1902 "memh($addr) = $src1",
1903 [(truncstorei16 IntRegs:$src1, ADDRriS11_1:$addr)]>;
1906 let AddedComplexity = 10, isPredicable = 1 in
1907 def STrih_indexed : STInst<(outs),
1908 (ins IntRegs:$src1, s11_1Imm:$src2, IntRegs:$src3),
1909 "memh($src1+#$src2) = $src3",
1910 [(truncstorei16 IntRegs:$src3, (add IntRegs:$src1,
1911 s11_1ImmPred:$src2))]>;
1913 let neverHasSideEffects = 1 in
1914 def STrih_GP : STInst2<(outs),
1915 (ins globaladdress:$global, u16Imm:$offset, IntRegs:$src),
1916 "memh(#$global+$offset) = $src",
1919 let neverHasSideEffects = 1 in
1920 def STh_GP : STInst2<(outs),
1921 (ins globaladdress:$global, IntRegs:$src),
1922 "memh(#$global) = $src",
1925 // memh(Rx++#s4:1)=Rt.H
1926 // memh(Rx++#s4:1)=Rt
1927 let hasCtrlDep = 1, isPredicable = 1 in
1928 def POST_SThri : STInstPI<(outs IntRegs:$dst),
1929 (ins IntRegs:$src1, IntRegs:$src2, s4Imm:$offset),
1930 "memh($src2++#$offset) = $src1",
1932 (post_truncsti16 IntRegs:$src1, IntRegs:$src2,
1933 s4_1ImmPred:$offset))],
1936 // Store halfword conditionally.
1937 // if ([!]Pv) memh(Rs+#u6:1)=Rt
1938 // if (Pv) memh(Rs+#u6:1)=Rt
1939 let neverHasSideEffects = 1 in
1940 def STrih_cPt : STInst2<(outs),
1941 (ins PredRegs:$src1, MEMri:$addr, IntRegs:$src2),
1942 "if ($src1) memh($addr) = $src2",
1945 // if (!Pv) memh(Rs+#u6:1)=Rt
1946 let neverHasSideEffects = 1 in
1947 def STrih_cNotPt : STInst2<(outs),
1948 (ins PredRegs:$src1, MEMri:$addr, IntRegs:$src2),
1949 "if (!$src1) memh($addr) = $src2",
1952 // if (Pv) memh(Rs+#u6:1)=Rt
1953 let neverHasSideEffects = 1 in
1954 def STrih_indexed_cPt : STInst2<(outs),
1955 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3, IntRegs:$src4),
1956 "if ($src1) memh($src2+#$src3) = $src4",
1959 // if (!Pv) memh(Rs+#u6:1)=Rt
1960 let neverHasSideEffects = 1 in
1961 def STrih_indexed_cNotPt : STInst2<(outs),
1962 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3, IntRegs:$src4),
1963 "if (!$src1) memh($src2+#$src3) = $src4",
1966 // if ([!]Pv) memh(Rx++#s4:1)=Rt
1967 // if (Pv) memh(Rx++#s4:1)=Rt
1968 let hasCtrlDep = 1, isPredicated = 1 in
1969 def POST_SThri_cPt : STInst2PI<(outs IntRegs:$dst),
1970 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3, s4_1Imm:$offset),
1971 "if ($src1) memh($src3++#$offset) = $src2",
1974 // if (!Pv) memh(Rx++#s4:1)=Rt
1975 let hasCtrlDep = 1, isPredicated = 1 in
1976 def POST_SThri_cNotPt : STInst2PI<(outs IntRegs:$dst),
1977 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3, s4_1Imm:$offset),
1978 "if (!$src1) memh($src3++#$offset) = $src2",
1984 let Defs = [R10,R11] in
1985 def STriw_pred : STInst2<(outs),
1986 (ins MEMri:$addr, PredRegs:$src1),
1987 "Error; should not emit",
1990 // memw(Rs+#s11:2)=Rt
1991 let isPredicable = 1 in
1992 def STriw : STInst<(outs),
1993 (ins MEMri:$addr, IntRegs:$src1),
1994 "memw($addr) = $src1",
1995 [(store IntRegs:$src1, ADDRriS11_2:$addr)]>;
1997 let AddedComplexity = 10, isPredicable = 1 in
1998 def STriw_indexed : STInst<(outs),
1999 (ins IntRegs:$src1, s11_2Imm:$src2, IntRegs:$src3),
2000 "memw($src1+#$src2) = $src3",
2001 [(store IntRegs:$src3, (add IntRegs:$src1, s11_2ImmPred:$src2))]>;
2003 let neverHasSideEffects = 1 in
2004 def STriw_GP : STInst2<(outs),
2005 (ins globaladdress:$global, u16Imm:$offset, IntRegs:$src),
2006 "memw(#$global+$offset) = $src",
2009 let hasCtrlDep = 1, isPredicable = 1 in
2010 def POST_STwri : STInstPI<(outs IntRegs:$dst),
2011 (ins IntRegs:$src1, IntRegs:$src2, s4Imm:$offset),
2012 "memw($src2++#$offset) = $src1",
2014 (post_store IntRegs:$src1, IntRegs:$src2, s4_2ImmPred:$offset))],
2017 // Store word conditionally.
2018 // if ([!]Pv) memw(Rs+#u6:2)=Rt
2019 // if (Pv) memw(Rs+#u6:2)=Rt
2020 let neverHasSideEffects = 1 in
2021 def STriw_cPt : STInst2<(outs),
2022 (ins PredRegs:$src1, MEMri:$addr, IntRegs:$src2),
2023 "if ($src1) memw($addr) = $src2",
2026 // if (!Pv) memw(Rs+#u6:2)=Rt
2027 let neverHasSideEffects = 1 in
2028 def STriw_cNotPt : STInst2<(outs),
2029 (ins PredRegs:$src1, MEMri:$addr, IntRegs:$src2),
2030 "if (!$src1) memw($addr) = $src2",
2033 // if (Pv) memw(Rs+#u6:2)=Rt
2034 let neverHasSideEffects = 1 in
2035 def STriw_indexed_cPt : STInst2<(outs),
2036 (ins PredRegs:$src1, IntRegs:$src2, u6_2Imm:$src3, IntRegs:$src4),
2037 "if ($src1) memw($src2+#$src3) = $src4",
2040 // if (!Pv) memw(Rs+#u6:2)=Rt
2041 let neverHasSideEffects = 1 in
2042 def STriw_indexed_cNotPt : STInst2<(outs),
2043 (ins PredRegs:$src1, IntRegs:$src2, u6_2Imm:$src3, IntRegs:$src4),
2044 "if (!$src1) memw($src2+#$src3) = $src4",
2047 // if ([!]Pv) memw(Rx++#s4:2)=Rt
2048 // if (Pv) memw(Rx++#s4:2)=Rt
2049 let hasCtrlDep = 1, isPredicated = 1 in
2050 def POST_STwri_cPt : STInst2PI<(outs IntRegs:$dst),
2051 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3, s4_2Imm:$offset),
2052 "if ($src1) memw($src3++#$offset) = $src2",
2055 // if (!Pv) memw(Rx++#s4:2)=Rt
2056 let hasCtrlDep = 1, isPredicated = 1 in
2057 def POST_STwri_cNotPt : STInst2PI<(outs IntRegs:$dst),
2058 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3, s4_2Imm:$offset),
2059 "if (!$src1) memw($src3++#$offset) = $src2",
2064 // Allocate stack frame.
2065 let Defs = [R29, R30], Uses = [R31, R30], neverHasSideEffects = 1 in {
2066 def ALLOCFRAME : STInst2<(outs),
2068 "allocframe(#$amt)",
2071 //===----------------------------------------------------------------------===//
2073 //===----------------------------------------------------------------------===//
2075 //===----------------------------------------------------------------------===//
2077 //===----------------------------------------------------------------------===//
2079 def NOT_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1),
2080 "$dst = not($src1)",
2081 [(set DoubleRegs:$dst, (not DoubleRegs:$src1))]>;
2084 // Sign extend word to doubleword.
2085 def SXTW : ALU64_rr<(outs DoubleRegs:$dst), (ins IntRegs:$src1),
2086 "$dst = sxtw($src1)",
2087 [(set DoubleRegs:$dst, (sext IntRegs:$src1))]>;
2088 //===----------------------------------------------------------------------===//
2090 //===----------------------------------------------------------------------===//
2092 //===----------------------------------------------------------------------===//
2094 //===----------------------------------------------------------------------===//
2095 //===----------------------------------------------------------------------===//
2097 //===----------------------------------------------------------------------===//
2100 //===----------------------------------------------------------------------===//
2102 //===----------------------------------------------------------------------===//
2103 //===----------------------------------------------------------------------===//
2105 //===----------------------------------------------------------------------===//
2107 //===----------------------------------------------------------------------===//
2109 //===----------------------------------------------------------------------===//
2110 //===----------------------------------------------------------------------===//
2112 //===----------------------------------------------------------------------===//
2114 //===----------------------------------------------------------------------===//
2116 //===----------------------------------------------------------------------===//
2117 // Predicate transfer.
2118 let neverHasSideEffects = 1 in
2119 def TFR_RsPd : SInst<(outs IntRegs:$dst), (ins PredRegs:$src1),
2120 "$dst = $src1 // Should almost never emit this",
2123 def TFR_PdRs : SInst<(outs PredRegs:$dst), (ins IntRegs:$src1),
2124 "$dst = $src1 // Should almost never emit!",
2125 [(set PredRegs:$dst, (trunc IntRegs:$src1))]>;
2126 //===----------------------------------------------------------------------===//
2128 //===----------------------------------------------------------------------===//
2130 //===----------------------------------------------------------------------===//
2132 //===----------------------------------------------------------------------===//
2133 // Shift by immediate.
2134 def ASR_ri : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
2135 "$dst = asr($src1, #$src2)",
2136 [(set IntRegs:$dst, (sra IntRegs:$src1, u5ImmPred:$src2))]>;
2138 def ASRd_ri : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, u6Imm:$src2),
2139 "$dst = asr($src1, #$src2)",
2140 [(set DoubleRegs:$dst, (sra DoubleRegs:$src1, u6ImmPred:$src2))]>;
2142 def ASL : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
2143 "$dst = asl($src1, #$src2)",
2144 [(set IntRegs:$dst, (shl IntRegs:$src1, u5ImmPred:$src2))]>;
2146 def LSR_ri : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
2147 "$dst = lsr($src1, #$src2)",
2148 [(set IntRegs:$dst, (srl IntRegs:$src1, u5ImmPred:$src2))]>;
2150 def LSRd_ri : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, u6Imm:$src2),
2151 "$dst = lsr($src1, #$src2)",
2152 [(set DoubleRegs:$dst, (srl DoubleRegs:$src1, u6ImmPred:$src2))]>;
2154 def LSRd_ri_acc : SInst_acc<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
2157 "$dst += lsr($src2, #$src3)",
2158 [(set DoubleRegs:$dst, (add DoubleRegs:$src1,
2159 (srl DoubleRegs:$src2,
2160 u6ImmPred:$src3)))],
2163 // Shift by immediate and accumulate.
2164 def ASR_rr_acc : SInst_acc<(outs IntRegs:$dst), (ins IntRegs:$src1,
2167 "$dst += asr($src2, $src3)",
2168 [], "$src1 = $dst">;
2170 // Shift by immediate and add.
2171 def ADDASL : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2,
2173 "$dst = addasl($src1, $src2, #$src3)",
2174 [(set IntRegs:$dst, (add IntRegs:$src1,
2176 u3ImmPred:$src3)))]>;
2178 // Shift by register.
2179 def ASL_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2180 "$dst = asl($src1, $src2)",
2181 [(set IntRegs:$dst, (shl IntRegs:$src1, IntRegs:$src2))]>;
2183 def ASR_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2184 "$dst = asr($src1, $src2)",
2185 [(set IntRegs:$dst, (sra IntRegs:$src1, IntRegs:$src2))]>;
2188 def LSR_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2189 "$dst = lsr($src1, $src2)",
2190 [(set IntRegs:$dst, (srl IntRegs:$src1, IntRegs:$src2))]>;
2192 def LSLd : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, IntRegs:$src2),
2193 "$dst = lsl($src1, $src2)",
2194 [(set DoubleRegs:$dst, (shl DoubleRegs:$src1, IntRegs:$src2))]>;
2196 def ASRd_rr : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
2198 "$dst = asr($src1, $src2)",
2199 [(set DoubleRegs:$dst, (sra DoubleRegs:$src1, IntRegs:$src2))]>;
2201 def LSRd_rr : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
2203 "$dst = lsr($src1, $src2)",
2204 [(set DoubleRegs:$dst, (srl DoubleRegs:$src1, IntRegs:$src2))]>;
2206 //===----------------------------------------------------------------------===//
2208 //===----------------------------------------------------------------------===//
2210 //===----------------------------------------------------------------------===//
2212 //===----------------------------------------------------------------------===//
2213 //===----------------------------------------------------------------------===//
2215 //===----------------------------------------------------------------------===//
2217 //===----------------------------------------------------------------------===//
2219 //===----------------------------------------------------------------------===//
2220 //===----------------------------------------------------------------------===//
2222 //===----------------------------------------------------------------------===//
2224 //===----------------------------------------------------------------------===//
2226 //===----------------------------------------------------------------------===//
2228 //===----------------------------------------------------------------------===//
2230 //===----------------------------------------------------------------------===//
2231 def SDHexagonBARRIER: SDTypeProfile<0, 0, []>;
2232 def HexagonBARRIER: SDNode<"HexagonISD::BARRIER", SDHexagonBARRIER,
2235 let hasSideEffects = 1 in
2236 def BARRIER : STInst2<(outs), (ins),
2238 [(HexagonBARRIER)]>;
2240 //===----------------------------------------------------------------------===//
2242 //===----------------------------------------------------------------------===//
2244 // TFRI64 - assembly mapped.
2245 let isReMaterializable = 1 in
2246 def TFRI64 : ALU64_rr<(outs DoubleRegs:$dst), (ins s8Imm64:$src1),
2248 [(set DoubleRegs:$dst, s8Imm64Pred:$src1)]>;
2250 // Pseudo instruction to encode a set of conditional transfers.
2251 // This instruction is used instead of a mux and trades-off codesize
2252 // for performance. We conduct this transformation optimistically in
2253 // the hope that these instructions get promoted to dot-new transfers.
2254 let AddedComplexity = 100 in
2255 def TFR_condset_rr : ALU32_rr<(outs IntRegs:$dst), (ins PredRegs:$src1,
2258 "Error; should not emit",
2259 [(set IntRegs:$dst, (select PredRegs:$src1, IntRegs:$src2,
2262 let AddedComplexity = 100 in
2263 def TFR_condset_ri : ALU32_rr<(outs IntRegs:$dst),
2264 (ins PredRegs:$src1, IntRegs:$src2, s12Imm:$src3),
2265 "Error; should not emit",
2267 (select PredRegs:$src1, IntRegs:$src2, s12ImmPred:$src3))]>;
2269 let AddedComplexity = 100 in
2270 def TFR_condset_ir : ALU32_rr<(outs IntRegs:$dst),
2271 (ins PredRegs:$src1, s12Imm:$src2, IntRegs:$src3),
2272 "Error; should not emit",
2274 (select PredRegs:$src1, s12ImmPred:$src2, IntRegs:$src3))]>;
2276 let AddedComplexity = 100 in
2277 def TFR_condset_ii : ALU32_rr<(outs IntRegs:$dst),
2278 (ins PredRegs:$src1, s12Imm:$src2, s12Imm:$src3),
2279 "Error; should not emit",
2280 [(set IntRegs:$dst, (select PredRegs:$src1,
2282 s12ImmPred:$src3))]>;
2284 // Generate frameindex addresses.
2285 let isReMaterializable = 1 in
2286 def TFR_FI : ALU32_ri<(outs IntRegs:$dst), (ins FrameIndex:$src1),
2287 "$dst = add($src1)",
2288 [(set IntRegs:$dst, ADDRri:$src1)]>;
2293 let neverHasSideEffects = 1, Defs = [SA0, LC0] in {
2294 def LOOP0_i : CRInst<(outs), (ins brtarget:$offset, u10Imm:$src2),
2295 "loop0($offset, #$src2)",
2299 let neverHasSideEffects = 1, Defs = [SA0, LC0] in {
2300 def LOOP0_r : CRInst<(outs), (ins brtarget:$offset, IntRegs:$src2),
2301 "loop0($offset, $src2)",
2305 let isBranch = 1, isTerminator = 1, neverHasSideEffects = 1,
2306 Defs = [PC, LC0], Uses = [SA0, LC0] in {
2307 def ENDLOOP0 : CRInst<(outs), (ins brtarget:$offset),
2312 // Support for generating global address.
2313 // Taken from X86InstrInfo.td.
2314 def SDTHexagonCONST32 : SDTypeProfile<1, 1, [SDTCisSameAs<0, 1>,
2316 def HexagonCONST32 : SDNode<"HexagonISD::CONST32", SDTHexagonCONST32>;
2317 def HexagonCONST32_GP : SDNode<"HexagonISD::CONST32_GP", SDTHexagonCONST32>;
2319 // This pattern is incorrect. When we add small data, we should change
2320 // this pattern to use memw(#foo).
2321 let isMoveImm = 1 in
2322 def CONST32 : LDInst<(outs IntRegs:$dst), (ins globaladdress:$global),
2323 "$dst = CONST32(#$global)",
2325 (load (HexagonCONST32 tglobaltlsaddr:$global)))]>;
2327 let isReMaterializable = 1, isMoveImm = 1 in
2328 def CONST32_set : LDInst2<(outs IntRegs:$dst), (ins globaladdress:$global),
2329 "$dst = CONST32(#$global)",
2331 (HexagonCONST32 tglobaladdr:$global))]>;
2333 let isReMaterializable = 1, isMoveImm = 1 in
2334 def CONST32_set_jt : LDInst2<(outs IntRegs:$dst), (ins jumptablebase:$jt),
2335 "$dst = CONST32(#$jt)",
2337 (HexagonCONST32 tjumptable:$jt))]>;
2339 let isReMaterializable = 1, isMoveImm = 1 in
2340 def CONST32GP_set : LDInst2<(outs IntRegs:$dst), (ins globaladdress:$global),
2341 "$dst = CONST32(#$global)",
2343 (HexagonCONST32_GP tglobaladdr:$global))]>;
2345 let isReMaterializable = 1, isMoveImm = 1 in
2346 def CONST32_Int_Real : LDInst2<(outs IntRegs:$dst), (ins i32imm:$global),
2347 "$dst = CONST32(#$global)",
2348 [(set IntRegs:$dst, imm:$global) ]>;
2350 let isReMaterializable = 1, isMoveImm = 1 in
2351 def CONST32_Label : LDInst2<(outs IntRegs:$dst), (ins bblabel:$label),
2352 "$dst = CONST32($label)",
2353 [(set IntRegs:$dst, (HexagonCONST32 bbl:$label))]>;
2355 let isReMaterializable = 1, isMoveImm = 1 in
2356 def CONST64_Int_Real : LDInst2<(outs DoubleRegs:$dst), (ins i64imm:$global),
2357 "$dst = CONST64(#$global)",
2358 [(set DoubleRegs:$dst, imm:$global) ]>;
2360 def TFR_PdFalse : SInst<(outs PredRegs:$dst), (ins),
2361 "$dst = xor($dst, $dst)",
2362 [(set PredRegs:$dst, 0)]>;
2364 def MPY_trsext : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2365 "$dst = mpy($src1, $src2)",
2367 (trunc (i64 (srl (i64 (mul (i64 (sext IntRegs:$src1)),
2368 (i64 (sext IntRegs:$src2)))),
2371 // Pseudo instructions.
2372 def SDT_SPCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>;
2374 def SDT_SPCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>,
2375 SDTCisVT<1, i32> ]>;
2377 def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_SPCallSeqEnd,
2378 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
2380 def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_SPCallSeqStart,
2381 [SDNPHasChain, SDNPOutGlue]>;
2383 def SDT_SPCall : SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
2385 def call : SDNode<"HexagonISD::CALL", SDT_SPCall,
2386 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue, SDNPVariadic]>;
2388 // For tailcalls a HexagonTCRet SDNode has 3 SDNode Properties - a chain,
2389 // Optional Flag and Variable Arguments.
2390 // Its 1 Operand has pointer type.
2391 def HexagonTCRet : SDNode<"HexagonISD::TC_RETURN", SDT_SPCall,
2392 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
2394 let Defs = [R29, R30], Uses = [R31, R30, R29] in {
2395 def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i32imm:$amt),
2396 "Should never be emitted",
2397 [(callseq_start timm:$amt)]>;
2400 let Defs = [R29, R30, R31], Uses = [R29] in {
2401 def ADJCALLSTACKUP : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2),
2402 "Should never be emitted",
2403 [(callseq_end timm:$amt1, timm:$amt2)]>;
2406 let isCall = 1, neverHasSideEffects = 1,
2407 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10,
2408 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in {
2409 def CALL : JInst<(outs), (ins calltarget:$dst, variable_ops),
2413 // Call subroutine from register.
2414 let isCall = 1, neverHasSideEffects = 1,
2415 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10,
2416 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in {
2417 def CALLR : JRInst<(outs), (ins IntRegs:$dst, variable_ops),
2423 let isCall = 1, isBarrier = 1, isReturn = 1, isTerminator = 1,
2424 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10,
2425 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in {
2426 def TCRETURNtg : JInst<(outs), (ins calltarget:$dst, variable_ops),
2427 "jump $dst // TAILCALL", []>;
2429 let isCall = 1, isBarrier = 1, isReturn = 1, isTerminator = 1,
2430 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10,
2431 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in {
2432 def TCRETURNtext : JInst<(outs), (ins calltarget:$dst, variable_ops),
2433 "jump $dst // TAILCALL", []>;
2436 let isCall = 1, isBarrier = 1, isReturn = 1, isTerminator = 1,
2437 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10,
2438 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in {
2439 def TCRETURNR : JInst<(outs), (ins IntRegs:$dst, variable_ops),
2440 "jumpr $dst // TAILCALL", []>;
2442 // Map call instruction.
2443 def : Pat<(call IntRegs:$dst),
2444 (CALLR IntRegs:$dst)>, Requires<[HasV2TOnly]>;
2445 def : Pat<(call tglobaladdr:$dst),
2446 (CALL tglobaladdr:$dst)>, Requires<[HasV2TOnly]>;
2447 def : Pat<(call texternalsym:$dst),
2448 (CALL texternalsym:$dst)>, Requires<[HasV2TOnly]>;
2450 def : Pat<(HexagonTCRet tglobaladdr:$dst),
2451 (TCRETURNtg tglobaladdr:$dst)>;
2452 def : Pat<(HexagonTCRet texternalsym:$dst),
2453 (TCRETURNtext texternalsym:$dst)>;
2454 def : Pat<(HexagonTCRet IntRegs:$dst),
2455 (TCRETURNR IntRegs:$dst)>;
2457 // Map from r0 = and(r1, 65535) to r0 = zxth(r1).
2458 def : Pat <(and IntRegs:$src1, 65535),
2459 (ZXTH IntRegs:$src1)>;
2461 // Map from r0 = and(r1, 255) to r0 = zxtb(r1).
2462 def : Pat <(and IntRegs:$src1, 255),
2463 (ZXTB IntRegs:$src1)>;
2465 // Map Add(p1, true) to p1 = not(p1).
2466 // Add(p1, false) should never be produced,
2467 // if it does, it got to be mapped to NOOP.
2468 def : Pat <(add PredRegs:$src1, -1),
2469 (NOT_p PredRegs:$src1)>;
2471 // Map from p0 = setlt(r0, r1) r2 = mux(p0, r3, r4) =>
2472 // p0 = cmp.lt(r0, r1), r0 = mux(p0, r2, r1).
2473 def : Pat <(select (i1 (setlt IntRegs:$src1, IntRegs:$src2)), IntRegs:$src3,
2475 (TFR_condset_rr (CMPLTrr IntRegs:$src1, IntRegs:$src2), IntRegs:$src4,
2476 IntRegs:$src3)>, Requires<[HasV2TOnly]>;
2478 // Map from p0 = pnot(p0); r0 = mux(p0, #i, #j) => r0 = mux(p0, #j, #i).
2479 def : Pat <(select (not PredRegs:$src1), s8ImmPred:$src2, s8ImmPred:$src3),
2480 (TFR_condset_ii PredRegs:$src1, s8ImmPred:$src3, s8ImmPred:$src2)>;
2482 // Map from p0 = pnot(p0); if (p0) jump => if (!p0) jump.
2483 def : Pat <(brcond (not PredRegs:$src1), bb:$offset),
2484 (JMP_cNot PredRegs:$src1, bb:$offset)>;
2486 // Map from p2 = pnot(p2); p1 = and(p0, p2) => p1 = and(p0, !p2).
2487 def : Pat <(and PredRegs:$src1, (not PredRegs:$src2)),
2488 (AND_pnotp PredRegs:$src1, PredRegs:$src2)>;
2490 // Map from store(globaladdress + x) -> memd(#foo + x).
2491 let AddedComplexity = 100 in
2492 def : Pat <(store DoubleRegs:$src1,
2493 (add (HexagonCONST32_GP tglobaladdr:$global),
2494 u16ImmPred:$offset)),
2495 (STrid_GP tglobaladdr:$global, u16ImmPred:$offset, DoubleRegs:$src1)>;
2497 // Map from store(globaladdress) -> memd(#foo + 0).
2498 let AddedComplexity = 100 in
2499 def : Pat <(store DoubleRegs:$src1, (HexagonCONST32_GP tglobaladdr:$global)),
2500 (STrid_GP tglobaladdr:$global, 0, DoubleRegs:$src1)>;
2502 // Map from store(globaladdress + x) -> memw(#foo + x).
2503 let AddedComplexity = 100 in
2504 def : Pat <(store IntRegs:$src1, (add (HexagonCONST32_GP tglobaladdr:$global),
2505 u16ImmPred:$offset)),
2506 (STriw_GP tglobaladdr:$global, u16ImmPred:$offset, IntRegs:$src1)>;
2508 // Map from store(globaladdress) -> memw(#foo + 0).
2509 let AddedComplexity = 100 in
2510 def : Pat <(store IntRegs:$src1, (HexagonCONST32_GP tglobaladdr:$global)),
2511 (STriw_GP tglobaladdr:$global, 0, IntRegs:$src1)>;
2513 // Map from store(globaladdress) -> memw(#foo + 0).
2514 let AddedComplexity = 100 in
2515 def : Pat <(store IntRegs:$src1, (HexagonCONST32_GP tglobaladdr:$global)),
2516 (STriw_GP tglobaladdr:$global, 0, IntRegs:$src1)>;
2518 // Map from store(globaladdress + x) -> memh(#foo + x).
2519 let AddedComplexity = 100 in
2520 def : Pat <(truncstorei16 IntRegs:$src1,
2521 (add (HexagonCONST32_GP tglobaladdr:$global),
2522 u16ImmPred:$offset)),
2523 (STrih_GP tglobaladdr:$global, u16ImmPred:$offset, IntRegs:$src1)>;
2525 // Map from store(globaladdress) -> memh(#foo).
2526 let AddedComplexity = 100 in
2527 def : Pat <(truncstorei16 IntRegs:$src1,
2528 (HexagonCONST32_GP tglobaladdr:$global)),
2529 (STh_GP tglobaladdr:$global, IntRegs:$src1)>;
2531 // Map from store(globaladdress + x) -> memb(#foo + x).
2532 let AddedComplexity = 100 in
2533 def : Pat <(truncstorei8 IntRegs:$src1,
2534 (add (HexagonCONST32_GP tglobaladdr:$global),
2535 u16ImmPred:$offset)),
2536 (STrib_GP tglobaladdr:$global, u16ImmPred:$offset, IntRegs:$src1)>;
2538 // Map from store(globaladdress) -> memb(#foo).
2539 let AddedComplexity = 100 in
2540 def : Pat <(truncstorei8 IntRegs:$src1,
2541 (HexagonCONST32_GP tglobaladdr:$global)),
2542 (STb_GP tglobaladdr:$global, IntRegs:$src1)>;
2544 // Map from load(globaladdress + x) -> memw(#foo + x).
2545 let AddedComplexity = 100 in
2546 def : Pat <(load (add (HexagonCONST32_GP tglobaladdr:$global),
2547 u16ImmPred:$offset)),
2548 (LDriw_GP tglobaladdr:$global, u16ImmPred:$offset)>;
2550 // Map from load(globaladdress) -> memw(#foo + 0).
2551 let AddedComplexity = 100 in
2552 def : Pat <(load (HexagonCONST32_GP tglobaladdr:$global)),
2553 (LDw_GP tglobaladdr:$global)>;
2555 // Map from load(globaladdress + x) -> memd(#foo + x).
2556 let AddedComplexity = 100 in
2557 def : Pat <(i64 (load (add (HexagonCONST32_GP tglobaladdr:$global),
2558 u16ImmPred:$offset))),
2559 (LDrid_GP tglobaladdr:$global, u16ImmPred:$offset)>;
2561 // Map from load(globaladdress) -> memw(#foo + 0).
2562 let AddedComplexity = 100 in
2563 def : Pat <(i64 (load (HexagonCONST32_GP tglobaladdr:$global))),
2564 (LDd_GP tglobaladdr:$global)>;
2567 // Map from Pd = load(globaladdress) -> Rd = memb(globaladdress + 0), Pd = Rd.
2568 let AddedComplexity = 100 in
2569 def : Pat <(i1 (load (HexagonCONST32_GP tglobaladdr:$global))),
2570 (TFR_PdRs (LDrib_GP tglobaladdr:$global, 0))>;
2572 // Map from load(globaladdress + x) -> memh(#foo + x).
2573 let AddedComplexity = 100 in
2574 def : Pat <(sextloadi16 (add (HexagonCONST32_GP tglobaladdr:$global),
2575 u16ImmPred:$offset)),
2576 (LDrih_GP tglobaladdr:$global, u16ImmPred:$offset)>;
2578 // Map from load(globaladdress) -> memh(#foo + 0).
2579 let AddedComplexity = 100 in
2580 def : Pat <(sextloadi16 (HexagonCONST32_GP tglobaladdr:$global)),
2581 (LDrih_GP tglobaladdr:$global, 0)>;
2583 // Map from load(globaladdress + x) -> memuh(#foo + x).
2584 let AddedComplexity = 100 in
2585 def : Pat <(zextloadi16 (add (HexagonCONST32_GP tglobaladdr:$global),
2586 u16ImmPred:$offset)),
2587 (LDriuh_GP tglobaladdr:$global, u16ImmPred:$offset)>;
2589 // Map from load(globaladdress) -> memuh(#foo + 0).
2590 let AddedComplexity = 100 in
2591 def : Pat <(zextloadi16 (HexagonCONST32_GP tglobaladdr:$global)),
2592 (LDriuh_GP tglobaladdr:$global, 0)>;
2594 // Map from load(globaladdress + x) -> memuh(#foo + x).
2595 let AddedComplexity = 100 in
2596 def : Pat <(extloadi16 (add (HexagonCONST32_GP tglobaladdr:$global),
2597 u16ImmPred:$offset)),
2598 (LDriuh_GP tglobaladdr:$global, u16ImmPred:$offset)>;
2600 // Map from load(globaladdress) -> memuh(#foo + 0).
2601 let AddedComplexity = 100 in
2602 def : Pat <(extloadi16 (HexagonCONST32_GP tglobaladdr:$global)),
2603 (LDriuh_GP tglobaladdr:$global, 0)>;
2604 // Map from load(globaladdress + x) -> memub(#foo + x).
2605 let AddedComplexity = 100 in
2606 def : Pat <(zextloadi8 (add (HexagonCONST32_GP tglobaladdr:$global),
2607 u16ImmPred:$offset)),
2608 (LDriub_GP tglobaladdr:$global, u16ImmPred:$offset)>;
2610 // Map from load(globaladdress) -> memuh(#foo + 0).
2611 let AddedComplexity = 100 in
2612 def : Pat <(zextloadi8 (HexagonCONST32_GP tglobaladdr:$global)),
2613 (LDriub_GP tglobaladdr:$global, 0)>;
2615 // Map from load(globaladdress + x) -> memb(#foo + x).
2616 let AddedComplexity = 100 in
2617 def : Pat <(sextloadi8 (add (HexagonCONST32_GP tglobaladdr:$global),
2618 u16ImmPred:$offset)),
2619 (LDrib_GP tglobaladdr:$global, u16ImmPred:$offset)>;
2621 // Map from load(globaladdress) -> memb(#foo).
2622 let AddedComplexity = 100 in
2623 def : Pat <(extloadi8 (HexagonCONST32_GP tglobaladdr:$global)),
2624 (LDb_GP tglobaladdr:$global)>;
2626 // Map from load(globaladdress) -> memb(#foo).
2627 let AddedComplexity = 100 in
2628 def : Pat <(sextloadi8 (HexagonCONST32_GP tglobaladdr:$global)),
2629 (LDb_GP tglobaladdr:$global)>;
2631 // Map from load(globaladdress) -> memub(#foo).
2632 let AddedComplexity = 100 in
2633 def : Pat <(zextloadi8 (HexagonCONST32_GP tglobaladdr:$global)),
2634 (LDub_GP tglobaladdr:$global)>;
2636 // When the Interprocedural Global Variable optimizer realizes that a
2637 // certain global variable takes only two constant values, it shrinks the
2638 // global to a boolean. Catch those loads here in the following 3 patterns.
2639 let AddedComplexity = 100 in
2640 def : Pat <(extloadi1 (HexagonCONST32_GP tglobaladdr:$global)),
2641 (LDb_GP tglobaladdr:$global)>;
2643 let AddedComplexity = 100 in
2644 def : Pat <(sextloadi1 (HexagonCONST32_GP tglobaladdr:$global)),
2645 (LDb_GP tglobaladdr:$global)>;
2647 let AddedComplexity = 100 in
2648 def : Pat <(zextloadi1 (HexagonCONST32_GP tglobaladdr:$global)),
2649 (LDub_GP tglobaladdr:$global)>;
2651 // Map from load(globaladdress) -> memh(#foo).
2652 let AddedComplexity = 100 in
2653 def : Pat <(extloadi16 (HexagonCONST32_GP tglobaladdr:$global)),
2654 (LDh_GP tglobaladdr:$global)>;
2656 // Map from load(globaladdress) -> memh(#foo).
2657 let AddedComplexity = 100 in
2658 def : Pat <(sextloadi16 (HexagonCONST32_GP tglobaladdr:$global)),
2659 (LDh_GP tglobaladdr:$global)>;
2661 // Map from load(globaladdress) -> memuh(#foo).
2662 let AddedComplexity = 100 in
2663 def : Pat <(zextloadi16 (HexagonCONST32_GP tglobaladdr:$global)),
2664 (LDuh_GP tglobaladdr:$global)>;
2666 // Map from i1 loads to 32 bits. This assumes that the i1* is byte aligned.
2667 def : Pat <(i32 (zextloadi1 ADDRriS11_0:$addr)),
2668 (AND_rr (LDrib ADDRriS11_0:$addr), (TFRI 0x1))>;
2670 // Map from Rdd = sign_extend_inreg(Rss, i32) -> Rdd = SXTW(Rss.lo).
2671 def : Pat <(i64 (sext_inreg DoubleRegs:$src1, i32)),
2672 (i64 (SXTW (EXTRACT_SUBREG DoubleRegs:$src1, subreg_loreg)))>;
2674 // Map from Rdd = sign_extend_inreg(Rss, i16) -> Rdd = SXTW(SXTH(Rss.lo)).
2675 def : Pat <(i64 (sext_inreg DoubleRegs:$src1, i16)),
2676 (i64 (SXTW (SXTH (EXTRACT_SUBREG DoubleRegs:$src1, subreg_loreg))))>;
2678 // Map from Rdd = sign_extend_inreg(Rss, i8) -> Rdd = SXTW(SXTB(Rss.lo)).
2679 def : Pat <(i64 (sext_inreg DoubleRegs:$src1, i8)),
2680 (i64 (SXTW (SXTB (EXTRACT_SUBREG DoubleRegs:$src1, subreg_loreg))))>;
2682 // We want to prevent emiting pnot's as much as possible.
2683 // Map brcond with an unsupported setcc to a JMP_cNot.
2684 def : Pat <(brcond (i1 (setne IntRegs:$src1, IntRegs:$src2)), bb:$offset),
2685 (JMP_cNot (CMPEQrr IntRegs:$src1, IntRegs:$src2), bb:$offset)>;
2687 def : Pat <(brcond (i1 (setne IntRegs:$src1, s10ImmPred:$src2)), bb:$offset),
2688 (JMP_cNot (CMPEQri IntRegs:$src1, s10ImmPred:$src2), bb:$offset)>;
2690 def : Pat <(brcond (i1 (setne PredRegs:$src1, (i1 -1))), bb:$offset),
2691 (JMP_cNot PredRegs:$src1, bb:$offset)>;
2693 def : Pat <(brcond (i1 (setne PredRegs:$src1, (i1 0))), bb:$offset),
2694 (JMP_c PredRegs:$src1, bb:$offset)>;
2696 def : Pat <(brcond (i1 (setlt IntRegs:$src1, s8ImmPred:$src2)), bb:$offset),
2697 (JMP_cNot (CMPGEri IntRegs:$src1, s8ImmPred:$src2), bb:$offset)>;
2699 def : Pat <(brcond (i1 (setlt IntRegs:$src1, IntRegs:$src2)), bb:$offset),
2700 (JMP_c (CMPLTrr IntRegs:$src1, IntRegs:$src2), bb:$offset)>;
2702 def : Pat <(brcond (i1 (setuge DoubleRegs:$src1, DoubleRegs:$src2)),
2704 (JMP_cNot (CMPGTU64rr DoubleRegs:$src2, DoubleRegs:$src1),
2707 def : Pat <(brcond (i1 (setule IntRegs:$src1, IntRegs:$src2)), bb:$offset),
2708 (JMP_cNot (CMPGTUrr IntRegs:$src1, IntRegs:$src2), bb:$offset)>;
2710 def : Pat <(brcond (i1 (setule DoubleRegs:$src1, DoubleRegs:$src2)),
2712 (JMP_cNot (CMPGTU64rr DoubleRegs:$src1, DoubleRegs:$src2),
2715 // Map from a 64-bit select to an emulated 64-bit mux.
2716 // Hexagon does not support 64-bit MUXes; so emulate with combines.
2717 def : Pat <(select PredRegs:$src1, DoubleRegs:$src2, DoubleRegs:$src3),
2719 (MUX_rr PredRegs:$src1,
2720 (EXTRACT_SUBREG DoubleRegs:$src2, subreg_hireg),
2721 (EXTRACT_SUBREG DoubleRegs:$src3, subreg_hireg)),
2722 (MUX_rr PredRegs:$src1,
2723 (EXTRACT_SUBREG DoubleRegs:$src2, subreg_loreg),
2724 (EXTRACT_SUBREG DoubleRegs:$src3, subreg_loreg)))>;
2726 // Map from a 1-bit select to logical ops.
2727 // From LegalizeDAG.cpp: (B1 ? B2 : B3) <=> (B1 & B2)|(!B1&B3).
2728 def : Pat <(select PredRegs:$src1, PredRegs:$src2, PredRegs:$src3),
2729 (OR_pp (AND_pp PredRegs:$src1, PredRegs:$src2),
2730 (AND_pp (NOT_p PredRegs:$src1), PredRegs:$src3))>;
2732 // Map Pd = load(addr) -> Rs = load(addr); Pd = Rs.
2733 def : Pat<(i1 (load ADDRriS11_2:$addr)),
2734 (i1 (TFR_PdRs (i32 (LDrib ADDRriS11_2:$addr))))>;
2736 // Map for truncating from 64 immediates to 32 bit immediates.
2737 def : Pat<(i32 (trunc DoubleRegs:$src)),
2738 (i32 (EXTRACT_SUBREG DoubleRegs:$src, subreg_loreg))>;
2740 // Map for truncating from i64 immediates to i1 bit immediates.
2741 def : Pat<(i1 (trunc DoubleRegs:$src)),
2742 (i1 (TFR_PdRs (i32(EXTRACT_SUBREG DoubleRegs:$src, subreg_loreg))))>;
2744 // Map memb(Rs) = Rdd -> memb(Rs) = Rt.
2745 def : Pat<(truncstorei8 DoubleRegs:$src, ADDRriS11_0:$addr),
2746 (STrib ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG DoubleRegs:$src,
2749 // Map memh(Rs) = Rdd -> memh(Rs) = Rt.
2750 def : Pat<(truncstorei16 DoubleRegs:$src, ADDRriS11_0:$addr),
2751 (STrih ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG DoubleRegs:$src,
2754 // Map memw(Rs) = Rdd -> memw(Rs) = Rt.
2755 def : Pat<(truncstorei32 DoubleRegs:$src, ADDRriS11_0:$addr),
2756 (STriw ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG DoubleRegs:$src,
2759 // Map from i1 = constant<-1>; memw(addr) = i1 -> r0 = 1; memw(addr) = r0.
2760 def : Pat<(store (i1 -1), ADDRriS11_2:$addr),
2761 (STrib ADDRriS11_2:$addr, (TFRI 1))>;
2763 let AddedComplexity = 100 in
2764 // Map from i1 = constant<-1>; memw(CONST32(#foo)) = i1 -> r0 = 1;
2766 def : Pat<(store (i1 -1), (HexagonCONST32_GP tglobaladdr:$global)),
2767 (STb_GP tglobaladdr:$global, (TFRI 1))>;
2770 // Map from i1 = constant<-1>; store i1 -> r0 = 1; store r0.
2771 def : Pat<(store (i1 -1), ADDRriS11_2:$addr),
2772 (STrib ADDRriS11_2:$addr, (TFRI 1))>;
2774 // Map from memb(Rs) = Pd -> Rt = mux(Pd, #0, #1); store Rt.
2775 def : Pat<(store PredRegs:$src1, ADDRriS11_2:$addr),
2776 (STrib ADDRriS11_2:$addr, (i32 (MUX_ii PredRegs:$src1, 1, 0)) )>;
2778 // Map Rdd = anyext(Rs) -> Rdd = sxtw(Rs).
2779 // Hexagon_TODO: We can probably use combine but that will cost 2 instructions.
2780 // Better way to do this?
2781 def : Pat<(i64 (anyext IntRegs:$src1)),
2782 (i64 (SXTW IntRegs:$src1))>;
2784 // Map cmple -> cmpgt.
2785 // rs <= rt -> !(rs > rt).
2786 def : Pat<(i1 (setle IntRegs:$src1, s10ImmPred:$src2)),
2787 (i1 (NOT_p (CMPGTri IntRegs:$src1, s10ImmPred:$src2)))>;
2789 // rs <= rt -> !(rs > rt).
2790 def : Pat<(i1 (setle IntRegs:$src1, IntRegs:$src2)),
2791 (i1 (NOT_p (CMPGTrr IntRegs:$src1, IntRegs:$src2)))>;
2793 // Rss <= Rtt -> !(Rss > Rtt).
2794 def : Pat<(i1 (setle DoubleRegs:$src1, DoubleRegs:$src2)),
2795 (i1 (NOT_p (CMPGT64rr DoubleRegs:$src1, DoubleRegs:$src2)))>;
2797 // Map cmpne -> cmpeq.
2798 // Hexagon_TODO: We should improve on this.
2799 // rs != rt -> !(rs == rt).
2800 def : Pat <(i1 (setne IntRegs:$src1, s10ImmPred:$src2)),
2801 (i1 (NOT_p(i1 (CMPEQri IntRegs:$src1, s10ImmPred:$src2))))>;
2803 // Map cmpne(Rs) -> !cmpeqe(Rs).
2804 // rs != rt -> !(rs == rt).
2805 def : Pat <(i1 (setne IntRegs:$src1, IntRegs:$src2)),
2806 (i1 (NOT_p(i1 (CMPEQrr IntRegs:$src1, IntRegs:$src2))))>;
2808 // Convert setne back to xor for hexagon since we compute w/ pred registers.
2809 def : Pat <(i1 (setne PredRegs:$src1, PredRegs:$src2)),
2810 (i1 (XOR_pp PredRegs:$src1, PredRegs:$src2))>;
2812 // Map cmpne(Rss) -> !cmpew(Rss).
2813 // rs != rt -> !(rs == rt).
2814 def : Pat <(i1 (setne DoubleRegs:$src1, DoubleRegs:$src2)),
2815 (i1 (NOT_p(i1 (CMPEHexagon4rr DoubleRegs:$src1, DoubleRegs:$src2))))>;
2817 // Map cmpge(Rs, Rt) -> !(cmpgt(Rs, Rt).
2818 // rs >= rt -> !(rt > rs).
2819 def : Pat <(i1 (setge IntRegs:$src1, IntRegs:$src2)),
2820 (i1 (NOT_p(i1 (CMPGTrr IntRegs:$src2, IntRegs:$src1))))>;
2822 def : Pat <(i1 (setge IntRegs:$src1, s8ImmPred:$src2)),
2823 (i1 (CMPGEri IntRegs:$src1, s8ImmPred:$src2))>;
2825 // Map cmpge(Rss, Rtt) -> !cmpgt(Rtt, Rss).
2826 // rss >= rtt -> !(rtt > rss).
2827 def : Pat <(i1 (setge DoubleRegs:$src1, DoubleRegs:$src2)),
2828 (i1 (NOT_p(i1 (CMPGT64rr DoubleRegs:$src2, DoubleRegs:$src1))))>;
2830 // Map cmplt(Rs, Imm) -> !cmpge(Rs, Imm).
2831 // rs < rt -> !(rs >= rt).
2832 def : Pat <(i1 (setlt IntRegs:$src1, s8ImmPred:$src2)),
2833 (i1 (NOT_p (CMPGEri IntRegs:$src1, s8ImmPred:$src2)))>;
2835 // Map cmplt(Rs, Rt) -> cmplt(Rs, Rt).
2836 // rs < rt -> rs < rt. Let assembler map it.
2837 def : Pat <(i1 (setlt IntRegs:$src1, IntRegs:$src2)),
2838 (i1 (CMPLTrr IntRegs:$src2, IntRegs:$src1))>;
2840 // Map cmplt(Rss, Rtt) -> cmpgt(Rtt, Rss).
2841 // rss < rtt -> (rtt > rss).
2842 def : Pat <(i1 (setlt DoubleRegs:$src1, DoubleRegs:$src2)),
2843 (i1 (CMPGT64rr DoubleRegs:$src2, DoubleRegs:$src1))>;
2845 // Map from cmpltu(Rs, Rd) -> !cmpgtu(Rs, Rd - 1).
2846 // rs < rt -> rt > rs.
2847 def : Pat <(i1 (setult IntRegs:$src1, IntRegs:$src2)),
2848 (i1 (CMPGTUrr IntRegs:$src2, IntRegs:$src1))>;
2850 // Map from cmpltu(Rss, Rdd) -> !cmpgtu(Rss, Rdd - 1).
2851 // rs < rt -> rt > rs.
2852 def : Pat <(i1 (setult DoubleRegs:$src1, DoubleRegs:$src2)),
2853 (i1 (CMPGTU64rr DoubleRegs:$src2, DoubleRegs:$src1))>;
2855 // Map from Rs >= Rt -> !(Rt > Rs).
2856 // rs >= rt -> !(rt > rs).
2857 def : Pat <(i1 (setuge IntRegs:$src1, IntRegs:$src2)),
2858 (i1 (NOT_p (CMPGTUrr IntRegs:$src2, IntRegs:$src1)))>;
2860 // Map from Rs >= Rt -> !(Rt > Rs).
2861 // rs >= rt -> !(rt > rs).
2862 def : Pat <(i1 (setuge DoubleRegs:$src1, DoubleRegs:$src2)),
2863 (i1 (NOT_p (CMPGTU64rr DoubleRegs:$src2, DoubleRegs:$src1)))>;
2865 // Map from cmpleu(Rs, Rs) -> !cmpgtu(Rs, Rs).
2866 // Map from (Rs <= Rt) -> !(Rs > Rt).
2867 def : Pat <(i1 (setule IntRegs:$src1, IntRegs:$src2)),
2868 (i1 (NOT_p (CMPGTUrr IntRegs:$src1, IntRegs:$src2)))>;
2870 // Map from cmpleu(Rss, Rtt) -> !cmpgtu(Rss, Rtt-1).
2871 // Map from (Rs <= Rt) -> !(Rs > Rt).
2872 def : Pat <(i1 (setule DoubleRegs:$src1, DoubleRegs:$src2)),
2873 (i1 (NOT_p (CMPGTU64rr DoubleRegs:$src1, DoubleRegs:$src2)))>;
2877 def : Pat <(i32 (sext PredRegs:$src1)),
2878 (i32 (MUX_ii PredRegs:$src1, -1, 0))>;
2880 // Convert sign-extended load back to load and sign extend.
2882 def: Pat <(i64 (sextloadi8 ADDRriS11_0:$src1)),
2883 (i64 (SXTW (LDrib ADDRriS11_0:$src1)))>;
2885 // Convert any-extended load back to load and sign extend.
2887 def: Pat <(i64 (extloadi8 ADDRriS11_0:$src1)),
2888 (i64 (SXTW (LDrib ADDRriS11_0:$src1)))>;
2890 // Convert sign-extended load back to load and sign extend.
2892 def: Pat <(i64 (sextloadi16 ADDRriS11_1:$src1)),
2893 (i64 (SXTW (LDrih ADDRriS11_1:$src1)))>;
2895 // Convert sign-extended load back to load and sign extend.
2897 def: Pat <(i64 (sextloadi32 ADDRriS11_2:$src1)),
2898 (i64 (SXTW (LDriw ADDRriS11_2:$src1)))>;
2903 def : Pat <(i32 (zext PredRegs:$src1)),
2904 (i32 (MUX_ii PredRegs:$src1, 1, 0))>;
2907 def : Pat <(i64 (zext PredRegs:$src1)),
2908 (i64 (COMBINE_rr (TFRI 0), (MUX_ii PredRegs:$src1, 1, 0)))>;
2911 def : Pat <(i64 (zext IntRegs:$src1)),
2912 (i64 (COMBINE_rr (TFRI 0), IntRegs:$src1))>;
2915 def: Pat <(i64 (zextloadi8 ADDRriS11_0:$src1)),
2916 (i64 (COMBINE_rr (TFRI 0), (LDriub ADDRriS11_0:$src1)))>;
2919 def: Pat <(i64 (zextloadi16 ADDRriS11_1:$src1)),
2920 (i64 (COMBINE_rr (TFRI 0), (LDriuh ADDRriS11_1:$src1)))>;
2923 def: Pat <(i64 (zextloadi32 ADDRriS11_2:$src1)),
2924 (i64 (COMBINE_rr (TFRI 0), (LDriw ADDRriS11_2:$src1)))>;
2926 def: Pat <(i32 (zextloadi1 ADDRriS11_0:$src1)),
2927 (i32 (LDriw ADDRriS11_0:$src1))>;
2929 // Map from Rs = Pd to Pd = mux(Pd, #1, #0)
2930 def : Pat <(i32 (zext PredRegs:$src1)),
2931 (i32 (MUX_ii PredRegs:$src1, 1, 0))>;
2933 // Map from Rs = Pd to Pd = mux(Pd, #1, #0)
2934 def : Pat <(i32 (anyext PredRegs:$src1)),
2935 (i32 (MUX_ii PredRegs:$src1, 1, 0))>;
2937 // Map from Rss = Pd to Rdd = sxtw (mux(Pd, #1, #0))
2938 def : Pat <(i64 (anyext PredRegs:$src1)),
2939 (i64 (SXTW (i32 (MUX_ii PredRegs:$src1, 1, 0))))>;
2942 // Any extended 64-bit load.
2943 // anyext i32 -> i64
2944 def: Pat <(i64 (extloadi32 ADDRriS11_2:$src1)),
2945 (i64 (COMBINE_rr (TFRI 0), (LDriw ADDRriS11_2:$src1)))>;
2947 // anyext i16 -> i64.
2948 def: Pat <(i64 (extloadi16 ADDRriS11_2:$src1)),
2949 (i64 (COMBINE_rr (TFRI 0), (LDrih ADDRriS11_2:$src1)))>;
2951 // Map from Rdd = zxtw(Rs) -> Rdd = combine(0, Rs).
2952 def : Pat<(i64 (zext IntRegs:$src1)),
2953 (i64 (COMBINE_rr (TFRI 0), IntRegs:$src1))>;
2955 // Multiply 64-bit unsigned and use upper result.
2956 def : Pat <(mulhu DoubleRegs:$src1, DoubleRegs:$src2),
2957 (MPYU64_acc(COMBINE_rr (TFRI 0),
2959 (LSRd_ri(MPYU64_acc(MPYU64_acc(COMBINE_rr (TFRI 0),
2960 (EXTRACT_SUBREG (LSRd_ri(MPYU64
2961 (EXTRACT_SUBREG DoubleRegs:$src1,
2963 (EXTRACT_SUBREG DoubleRegs:$src2,
2965 32) ,subreg_loreg)),
2966 (EXTRACT_SUBREG DoubleRegs:$src1,
2968 (EXTRACT_SUBREG DoubleRegs:$src2,
2970 (EXTRACT_SUBREG DoubleRegs:$src1, subreg_loreg),
2971 (EXTRACT_SUBREG DoubleRegs:$src2, subreg_hireg)),
2973 (EXTRACT_SUBREG DoubleRegs:$src1, subreg_hireg),
2974 (EXTRACT_SUBREG DoubleRegs:$src2, subreg_hireg)
2977 // Multiply 64-bit signed and use upper result.
2978 def : Pat <(mulhs DoubleRegs:$src1, DoubleRegs:$src2),
2979 (MPY64_acc(COMBINE_rr (TFRI 0),
2981 (LSRd_ri(MPY64_acc(MPY64_acc(COMBINE_rr (TFRI 0),
2982 (EXTRACT_SUBREG (LSRd_ri(MPYU64
2983 (EXTRACT_SUBREG DoubleRegs:$src1,
2985 (EXTRACT_SUBREG DoubleRegs:$src2,
2987 32) ,subreg_loreg)),
2988 (EXTRACT_SUBREG DoubleRegs:$src1,
2990 (EXTRACT_SUBREG DoubleRegs:$src2,
2992 (EXTRACT_SUBREG DoubleRegs:$src1, subreg_loreg),
2993 (EXTRACT_SUBREG DoubleRegs:$src2, subreg_hireg)),
2995 (EXTRACT_SUBREG DoubleRegs:$src1, subreg_hireg),
2996 (EXTRACT_SUBREG DoubleRegs:$src2, subreg_hireg)
2999 // Hexagon specific ISD nodes.
3000 def SDTHexagonADJDYNALLOC : SDTypeProfile<1, 2, [SDTCisSameAs<0, 1>]>;
3001 def Hexagon_ADJDYNALLOC : SDNode<"HexagonISD::ADJDYNALLOC",
3002 SDTHexagonADJDYNALLOC>;
3003 // Needed to tag these instructions for stack layout.
3004 let usesCustomInserter = 1 in
3005 def ADJDYNALLOC : ALU32_ri<(outs IntRegs:$dst), (ins IntRegs:$src1,
3007 "$dst = add($src1, #$src2)",
3008 [(set IntRegs:$dst, (Hexagon_ADJDYNALLOC IntRegs:$src1,
3009 s16ImmPred:$src2))]>;
3011 def SDTHexagonARGEXTEND : SDTypeProfile<1, 1, []>;
3012 def Hexagon_ARGEXTEND : SDNode<"HexagonISD::ARGEXTEND", SDTHexagonARGEXTEND>;
3013 def ARGEXTEND : ALU32_rr <(outs IntRegs:$dst), (ins IntRegs:$src1),
3015 [(set IntRegs:$dst, (Hexagon_ARGEXTEND IntRegs:$src1))]>;
3017 let AddedComplexity = 100 in
3018 def : Pat<(i32 (sext_inreg (Hexagon_ARGEXTEND IntRegs:$src1), i16)),
3019 (TFR IntRegs:$src1)>;
3022 def SDHexagonBR_JT: SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
3023 def HexagonBR_JT: SDNode<"HexagonISD::BR_JT", SDHexagonBR_JT, [SDNPHasChain]>;
3025 let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in
3026 def BR_JT : JRInst<(outs), (ins IntRegs:$src),
3028 [(HexagonBR_JT IntRegs:$src)]>;
3029 def HexagonWrapperJT: SDNode<"HexagonISD::WrapperJT", SDTIntUnaryOp>;
3031 def : Pat<(HexagonWrapperJT tjumptable:$dst),
3032 (CONST32_set_jt tjumptable:$dst)>;
3035 //===----------------------------------------------------------------------===//
3036 // V3 Instructions +
3037 //===----------------------------------------------------------------------===//
3039 include "HexagonInstrInfoV3.td"
3041 //===----------------------------------------------------------------------===//
3042 // V3 Instructions -
3043 //===----------------------------------------------------------------------===//
3045 //===----------------------------------------------------------------------===//
3046 // V4 Instructions +
3047 //===----------------------------------------------------------------------===//
3049 include "HexagonInstrInfoV4.td"
3051 //===----------------------------------------------------------------------===//
3052 // V4 Instructions -
3053 //===----------------------------------------------------------------------===//