1 //===-- XCoreInstrInfo.td - Target Description for XCore ---*- tablegen -*-===//
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
9 // This file describes the XCore instructions in TableGen format.
11 //===----------------------------------------------------------------------===//
13 // Uses of CP, DP are not currently reflected in the patterns, since
14 // having a physical register as an operand prevents loop hoisting and
15 // since the value of these registers never changes during the life of the
18 //===----------------------------------------------------------------------===//
19 // Instruction format superclass.
20 //===----------------------------------------------------------------------===//
22 include "XCoreInstrFormats.td"
24 //===----------------------------------------------------------------------===//
25 // XCore specific DAG Nodes.
29 def SDT_XCoreBranchLink : SDTypeProfile<0, 1, [SDTCisPtrTy<0>]>;
30 def XCoreBranchLink : SDNode<"XCoreISD::BL",SDT_XCoreBranchLink,
31 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
34 def XCoreRetsp : SDNode<"XCoreISD::RETSP", SDTBrind,
35 [SDNPHasChain, SDNPOptInGlue, SDNPMayLoad, SDNPVariadic]>;
37 def SDT_XCoreEhRet : SDTypeProfile<0, 2,
38 [SDTCisSameAs<0, 1>, SDTCisPtrTy<0>]>;
39 def XCoreEhRet : SDNode<"XCoreISD::EH_RETURN", SDT_XCoreEhRet,
40 [SDNPHasChain, SDNPOptInGlue]>;
42 def SDT_XCoreBR_JT : SDTypeProfile<0, 2,
43 [SDTCisVT<0, i32>, SDTCisVT<1, i32>]>;
45 def XCoreBR_JT : SDNode<"XCoreISD::BR_JT", SDT_XCoreBR_JT,
48 def XCoreBR_JT32 : SDNode<"XCoreISD::BR_JT32", SDT_XCoreBR_JT,
51 def SDT_XCoreAddress : SDTypeProfile<1, 1,
52 [SDTCisSameAs<0, 1>, SDTCisPtrTy<0>]>;
54 def pcrelwrapper : SDNode<"XCoreISD::PCRelativeWrapper", SDT_XCoreAddress,
57 def dprelwrapper : SDNode<"XCoreISD::DPRelativeWrapper", SDT_XCoreAddress,
60 def cprelwrapper : SDNode<"XCoreISD::CPRelativeWrapper", SDT_XCoreAddress,
63 def frametoargsoffset : SDNode<"XCoreISD::FRAME_TO_ARGS_OFFSET", SDTIntLeaf,
66 def SDT_XCoreStwsp : SDTypeProfile<0, 2, [SDTCisInt<1>]>;
67 def XCoreStwsp : SDNode<"XCoreISD::STWSP", SDT_XCoreStwsp,
68 [SDNPHasChain, SDNPMayStore]>;
70 def SDT_XCoreLdwsp : SDTypeProfile<1, 1, [SDTCisInt<1>]>;
71 def XCoreLdwsp : SDNode<"XCoreISD::LDWSP", SDT_XCoreLdwsp,
72 [SDNPHasChain, SDNPMayLoad]>;
74 // These are target-independent nodes, but have target-specific formats.
75 def SDT_XCoreCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32>,
77 def SDT_XCoreCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>,
80 def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_XCoreCallSeqStart,
81 [SDNPHasChain, SDNPOutGlue]>;
82 def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_XCoreCallSeqEnd,
83 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
85 def SDT_XCoreMEMBARRIER : SDTypeProfile<0, 0, []>;
87 def XCoreMemBarrier : SDNode<"XCoreISD::MEMBARRIER", SDT_XCoreMEMBARRIER,
90 //===----------------------------------------------------------------------===//
91 // Instruction Pattern Stuff
92 //===----------------------------------------------------------------------===//
94 def div4_xform : SDNodeXForm<imm, [{
95 // Transformation function: imm/4
96 assert(N->getZExtValue() % 4 == 0);
97 return getI32Imm(N->getZExtValue()/4, SDLoc(N));
100 def msksize_xform : SDNodeXForm<imm, [{
101 // Transformation function: get the size of a mask
102 assert(isMask_32(N->getZExtValue()));
103 // look for the first non-zero bit
104 return getI32Imm(32 - countLeadingZeros((uint32_t)N->getZExtValue()),
108 def neg_xform : SDNodeXForm<imm, [{
109 // Transformation function: -imm
110 uint32_t value = N->getZExtValue();
111 return getI32Imm(-value, SDLoc(N));
114 def bpwsub_xform : SDNodeXForm<imm, [{
115 // Transformation function: 32-imm
116 uint32_t value = N->getZExtValue();
117 return getI32Imm(32 - value, SDLoc(N));
120 def div4neg_xform : SDNodeXForm<imm, [{
121 // Transformation function: -imm/4
122 uint32_t value = N->getZExtValue();
123 assert(-value % 4 == 0);
124 return getI32Imm(-value/4, SDLoc(N));
127 def immUs4Neg : PatLeaf<(imm), [{
128 uint32_t value = (uint32_t)N->getZExtValue();
129 return (-value)%4 == 0 && (-value)/4 <= 11;
132 def immUs4 : PatLeaf<(imm), [{
133 uint32_t value = (uint32_t)N->getZExtValue();
134 return value%4 == 0 && value/4 <= 11;
137 def immUsNeg : PatLeaf<(imm), [{
138 return -((uint32_t)N->getZExtValue()) <= 11;
141 def immUs : PatLeaf<(imm), [{
142 return (uint32_t)N->getZExtValue() <= 11;
145 def immU6 : PatLeaf<(imm), [{
146 return (uint32_t)N->getZExtValue() < (1 << 6);
149 def immU16 : PatLeaf<(imm), [{
150 return (uint32_t)N->getZExtValue() < (1 << 16);
153 def immMskBitp : PatLeaf<(imm), [{ return immMskBitp(N); }]>;
155 def immBitp : PatLeaf<(imm), [{
156 uint32_t value = (uint32_t)N->getZExtValue();
157 return (value >= 1 && value <= 8)
163 def immBpwSubBitp : PatLeaf<(imm), [{
164 uint32_t value = (uint32_t)N->getZExtValue();
165 return (value >= 24 && value <= 31)
171 def lda16f : PatFrag<(ops node:$addr, node:$offset),
172 (add node:$addr, (shl node:$offset, 1))>;
173 def lda16b : PatFrag<(ops node:$addr, node:$offset),
174 (sub node:$addr, (shl node:$offset, 1))>;
175 def ldawf : PatFrag<(ops node:$addr, node:$offset),
176 (add node:$addr, (shl node:$offset, 2))>;
177 def ldawb : PatFrag<(ops node:$addr, node:$offset),
178 (sub node:$addr, (shl node:$offset, 2))>;
180 // Instruction operand types
181 def pcrel_imm : Operand<i32>;
182 def pcrel_imm_neg : Operand<i32> {
183 let DecoderMethod = "DecodeNegImmOperand";
185 def brtarget : Operand<OtherVT>;
186 def brtarget_neg : Operand<OtherVT> {
187 let DecoderMethod = "DecodeNegImmOperand";
191 def ADDRspii : ComplexPattern<i32, 2, "SelectADDRspii", [add, frameindex], []>;
194 def MEMii : Operand<i32> {
195 let MIOperandInfo = (ops i32imm, i32imm);
199 def InlineJT : Operand<i32> {
200 let PrintMethod = "printInlineJT";
203 def InlineJT32 : Operand<i32> {
204 let PrintMethod = "printInlineJT32";
207 //===----------------------------------------------------------------------===//
208 // Instruction Class Templates
209 //===----------------------------------------------------------------------===//
211 // Three operand short
213 multiclass F3R_2RUS<bits<5> opc1, bits<5> opc2, string OpcStr, SDNode OpNode> {
214 def _3r: _F3R<opc1, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
215 !strconcat(OpcStr, " $dst, $b, $c"),
216 [(set GRRegs:$dst, (OpNode GRRegs:$b, GRRegs:$c))]>;
217 def _2rus : _F2RUS<opc2, (outs GRRegs:$dst), (ins GRRegs:$b, i32imm:$c),
218 !strconcat(OpcStr, " $dst, $b, $c"),
219 [(set GRRegs:$dst, (OpNode GRRegs:$b, immUs:$c))]>;
222 multiclass F3R_2RUS_np<bits<5> opc1, bits<5> opc2, string OpcStr> {
223 def _3r: _F3R<opc1, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
224 !strconcat(OpcStr, " $dst, $b, $c"), []>;
225 def _2rus : _F2RUS<opc2, (outs GRRegs:$dst), (ins GRRegs:$b, i32imm:$c),
226 !strconcat(OpcStr, " $dst, $b, $c"), []>;
229 multiclass F3R_2RBITP<bits<5> opc1, bits<5> opc2, string OpcStr,
231 def _3r: _F3R<opc1, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
232 !strconcat(OpcStr, " $dst, $b, $c"),
233 [(set GRRegs:$dst, (OpNode GRRegs:$b, GRRegs:$c))]>;
234 def _2rus : _F2RUSBitp<opc2, (outs GRRegs:$dst), (ins GRRegs:$b, i32imm:$c),
235 !strconcat(OpcStr, " $dst, $b, $c"),
236 [(set GRRegs:$dst, (OpNode GRRegs:$b, immBitp:$c))]>;
239 class F3R<bits<5> opc, string OpcStr, SDNode OpNode> :
240 _F3R<opc, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
241 !strconcat(OpcStr, " $dst, $b, $c"),
242 [(set GRRegs:$dst, (OpNode GRRegs:$b, GRRegs:$c))]>;
244 class F3R_np<bits<5> opc, string OpcStr> :
245 _F3R<opc, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
246 !strconcat(OpcStr, " $dst, $b, $c"), []>;
247 // Three operand long
249 /// FL3R_L2RUS multiclass - Define a normal FL3R/FL2RUS pattern in one shot.
250 multiclass FL3R_L2RUS<bits<9> opc1, bits<9> opc2, string OpcStr,
252 def _l3r: _FL3R<opc1, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
253 !strconcat(OpcStr, " $dst, $b, $c"),
254 [(set GRRegs:$dst, (OpNode GRRegs:$b, GRRegs:$c))]>;
255 def _l2rus : _FL2RUS<opc2, (outs GRRegs:$dst), (ins GRRegs:$b, i32imm:$c),
256 !strconcat(OpcStr, " $dst, $b, $c"),
257 [(set GRRegs:$dst, (OpNode GRRegs:$b, immUs:$c))]>;
260 /// FL3R_L2RUS multiclass - Define a normal FL3R/FL2RUS pattern in one shot.
261 multiclass FL3R_L2RBITP<bits<9> opc1, bits<9> opc2, string OpcStr,
263 def _l3r: _FL3R<opc1, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
264 !strconcat(OpcStr, " $dst, $b, $c"),
265 [(set GRRegs:$dst, (OpNode GRRegs:$b, GRRegs:$c))]>;
266 def _l2rus : _FL2RUSBitp<opc2, (outs GRRegs:$dst), (ins GRRegs:$b, i32imm:$c),
267 !strconcat(OpcStr, " $dst, $b, $c"),
268 [(set GRRegs:$dst, (OpNode GRRegs:$b, immBitp:$c))]>;
271 class FL3R<bits<9> opc, string OpcStr, SDNode OpNode> :
272 _FL3R<opc, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
273 !strconcat(OpcStr, " $dst, $b, $c"),
274 [(set GRRegs:$dst, (OpNode GRRegs:$b, GRRegs:$c))]>;
277 // Operand register - U6
278 multiclass FRU6_LRU6_branch<bits<6> opc, string OpcStr> {
279 def _ru6: _FRU6<opc, (outs), (ins GRRegs:$a, brtarget:$b),
280 !strconcat(OpcStr, " $a, $b"), []>;
281 def _lru6: _FLRU6<opc, (outs), (ins GRRegs:$a, brtarget:$b),
282 !strconcat(OpcStr, " $a, $b"), []>;
285 multiclass FRU6_LRU6_backwards_branch<bits<6> opc, string OpcStr> {
286 def _ru6: _FRU6<opc, (outs), (ins GRRegs:$a, brtarget_neg:$b),
287 !strconcat(OpcStr, " $a, $b"), []>;
288 def _lru6: _FLRU6<opc, (outs), (ins GRRegs:$a, brtarget_neg:$b),
289 !strconcat(OpcStr, " $a, $b"), []>;
294 multiclass FU6_LU6<bits<10> opc, string OpcStr, SDNode OpNode> {
295 def _u6: _FU6<opc, (outs), (ins i32imm:$a), !strconcat(OpcStr, " $a"),
296 [(OpNode immU6:$a)]>;
297 def _lu6: _FLU6<opc, (outs), (ins i32imm:$a), !strconcat(OpcStr, " $a"),
298 [(OpNode immU16:$a)]>;
301 multiclass FU6_LU6_int<bits<10> opc, string OpcStr, Intrinsic Int> {
302 def _u6: _FU6<opc, (outs), (ins i32imm:$a), !strconcat(OpcStr, " $a"),
304 def _lu6: _FLU6<opc, (outs), (ins i32imm:$a), !strconcat(OpcStr, " $a"),
308 multiclass FU6_LU6_np<bits<10> opc, string OpcStr> {
309 def _u6: _FU6<opc, (outs), (ins i32imm:$a), !strconcat(OpcStr, " $a"), []>;
310 def _lu6: _FLU6<opc, (outs), (ins i32imm:$a), !strconcat(OpcStr, " $a"), []>;
315 class F2R_np<bits<6> opc, string OpcStr> :
316 _F2R<opc, (outs GRRegs:$dst), (ins GRRegs:$b),
317 !strconcat(OpcStr, " $dst, $b"), []>;
321 //===----------------------------------------------------------------------===//
322 // Pseudo Instructions
323 //===----------------------------------------------------------------------===//
325 let Defs = [SP], Uses = [SP] in {
326 def ADJCALLSTACKDOWN : PseudoInstXCore<(outs), (ins i32imm:$amt, i32imm:$amt2),
327 "# ADJCALLSTACKDOWN $amt, $amt2",
328 [(callseq_start timm:$amt, timm:$amt2)]>;
329 def ADJCALLSTACKUP : PseudoInstXCore<(outs), (ins i32imm:$amt1, i32imm:$amt2),
330 "# ADJCALLSTACKUP $amt1",
331 [(callseq_end timm:$amt1, timm:$amt2)]>;
334 let isReMaterializable = 1 in
335 def FRAME_TO_ARGS_OFFSET : PseudoInstXCore<(outs GRRegs:$dst), (ins),
336 "# FRAME_TO_ARGS_OFFSET $dst",
337 [(set GRRegs:$dst, (frametoargsoffset))]>;
339 let isReturn = 1, isTerminator = 1, isBarrier = 1 in
340 def EH_RETURN : PseudoInstXCore<(outs), (ins GRRegs:$s, GRRegs:$handler),
341 "# EH_RETURN $s, $handler",
342 [(XCoreEhRet GRRegs:$s, GRRegs:$handler)]>;
344 def LDWFI : PseudoInstXCore<(outs GRRegs:$dst), (ins MEMii:$addr),
345 "# LDWFI $dst, $addr",
346 [(set GRRegs:$dst, (load ADDRspii:$addr))]>;
348 def LDAWFI : PseudoInstXCore<(outs GRRegs:$dst), (ins MEMii:$addr),
349 "# LDAWFI $dst, $addr",
350 [(set GRRegs:$dst, ADDRspii:$addr)]>;
352 def STWFI : PseudoInstXCore<(outs), (ins GRRegs:$src, MEMii:$addr),
353 "# STWFI $src, $addr",
354 [(store GRRegs:$src, ADDRspii:$addr)]>;
356 // SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded after
357 // instruction selection into a branch sequence.
358 let usesCustomInserter = 1 in {
359 def SELECT_CC : PseudoInstXCore<(outs GRRegs:$dst),
360 (ins GRRegs:$cond, GRRegs:$T, GRRegs:$F),
361 "# SELECT_CC PSEUDO!",
363 (select GRRegs:$cond, GRRegs:$T, GRRegs:$F))]>;
366 let hasSideEffects = 1 in
367 def Int_MemBarrier : PseudoInstXCore<(outs), (ins), "#MEMBARRIER",
368 [(XCoreMemBarrier)]>;
370 //===----------------------------------------------------------------------===//
372 //===----------------------------------------------------------------------===//
374 // Three operand short
375 defm ADD : F3R_2RUS<0b00010, 0b10010, "add", add>;
376 defm SUB : F3R_2RUS<0b00011, 0b10011, "sub", sub>;
377 let hasSideEffects = 0 in {
378 defm EQ : F3R_2RUS_np<0b00110, 0b10110, "eq">;
379 def LSS_3r : F3R_np<0b11000, "lss">;
380 def LSU_3r : F3R_np<0b11001, "lsu">;
382 def AND_3r : F3R<0b00111, "and", and>;
383 def OR_3r : F3R<0b01000, "or", or>;
386 def LDW_3r : _F3R<0b01001, (outs GRRegs:$dst),
387 (ins GRRegs:$addr, GRRegs:$offset),
388 "ldw $dst, $addr[$offset]", []>;
390 def LDW_2rus : _F2RUS<0b00001, (outs GRRegs:$dst),
391 (ins GRRegs:$addr, i32imm:$offset),
392 "ldw $dst, $addr[$offset]", []>;
394 def LD16S_3r : _F3R<0b10000, (outs GRRegs:$dst),
395 (ins GRRegs:$addr, GRRegs:$offset),
396 "ld16s $dst, $addr[$offset]", []>;
398 def LD8U_3r : _F3R<0b10001, (outs GRRegs:$dst),
399 (ins GRRegs:$addr, GRRegs:$offset),
400 "ld8u $dst, $addr[$offset]", []>;
404 def STW_l3r : _FL3R<0b000001100, (outs),
405 (ins GRRegs:$val, GRRegs:$addr, GRRegs:$offset),
406 "stw $val, $addr[$offset]", []>;
408 def STW_2rus : _F2RUS<0b00000, (outs),
409 (ins GRRegs:$val, GRRegs:$addr, i32imm:$offset),
410 "stw $val, $addr[$offset]", []>;
413 defm SHL : F3R_2RBITP<0b00100, 0b10100, "shl", shl>;
414 defm SHR : F3R_2RBITP<0b00101, 0b10101, "shr", srl>;
416 // The first operand is treated as an immediate since it refers to a register
417 // number in another thread.
418 def TSETR_3r : _F3RImm<0b10111, (outs), (ins i32imm:$a, GRRegs:$b, GRRegs:$c),
419 "set t[$c]:r$a, $b", []>;
421 // Three operand long
422 def LDAWF_l3r : _FL3R<0b000111100, (outs GRRegs:$dst),
423 (ins GRRegs:$addr, GRRegs:$offset),
424 "ldaw $dst, $addr[$offset]",
426 (ldawf GRRegs:$addr, GRRegs:$offset))]>;
428 let hasSideEffects = 0 in
429 def LDAWF_l2rus : _FL2RUS<0b100111100, (outs GRRegs:$dst),
430 (ins GRRegs:$addr, i32imm:$offset),
431 "ldaw $dst, $addr[$offset]", []>;
433 def LDAWB_l3r : _FL3R<0b001001100, (outs GRRegs:$dst),
434 (ins GRRegs:$addr, GRRegs:$offset),
435 "ldaw $dst, $addr[-$offset]",
437 (ldawb GRRegs:$addr, GRRegs:$offset))]>;
439 let hasSideEffects = 0 in
440 def LDAWB_l2rus : _FL2RUS<0b101001100, (outs GRRegs:$dst),
441 (ins GRRegs:$addr, i32imm:$offset),
442 "ldaw $dst, $addr[-$offset]", []>;
444 def LDA16F_l3r : _FL3R<0b001011100, (outs GRRegs:$dst),
445 (ins GRRegs:$addr, GRRegs:$offset),
446 "lda16 $dst, $addr[$offset]",
448 (lda16f GRRegs:$addr, GRRegs:$offset))]>;
450 def LDA16B_l3r : _FL3R<0b001101100, (outs GRRegs:$dst),
451 (ins GRRegs:$addr, GRRegs:$offset),
452 "lda16 $dst, $addr[-$offset]",
454 (lda16b GRRegs:$addr, GRRegs:$offset))]>;
456 def MUL_l3r : FL3R<0b001111100, "mul", mul>;
457 // Instructions which may trap are marked as side effecting.
458 let hasSideEffects = 1 in {
459 def DIVS_l3r : FL3R<0b010001100, "divs", sdiv>;
460 def DIVU_l3r : FL3R<0b010011100, "divu", udiv>;
461 def REMS_l3r : FL3R<0b110001100, "rems", srem>;
462 def REMU_l3r : FL3R<0b110011100, "remu", urem>;
464 def XOR_l3r : FL3R<0b000011100, "xor", xor>;
465 defm ASHR : FL3R_L2RBITP<0b000101100, 0b100101100, "ashr", sra>;
467 let Constraints = "$src1 = $dst" in
468 def CRC_l3r : _FL3RSrcDst<0b101011100, (outs GRRegs:$dst),
469 (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3),
470 "crc32 $dst, $src2, $src3",
472 (int_xcore_crc32 GRRegs:$src1, GRRegs:$src2,
476 def ST16_l3r : _FL3R<0b100001100, (outs),
477 (ins GRRegs:$val, GRRegs:$addr, GRRegs:$offset),
478 "st16 $val, $addr[$offset]", []>;
480 def ST8_l3r : _FL3R<0b100011100, (outs),
481 (ins GRRegs:$val, GRRegs:$addr, GRRegs:$offset),
482 "st8 $val, $addr[$offset]", []>;
485 def INPW_l2rus : _FL2RUSBitp<0b100101110, (outs GRRegs:$a),
486 (ins GRRegs:$b, i32imm:$c), "inpw $a, res[$b], $c",
489 def OUTPW_l2rus : _FL2RUSBitp<0b100101101, (outs),
490 (ins GRRegs:$a, GRRegs:$b, i32imm:$c),
491 "outpw res[$b], $a, $c", []>;
494 let Constraints = "$e = $a,$f = $b" in {
495 def MACCU_l4r : _FL4RSrcDstSrcDst<
496 0b000001, (outs GRRegs:$a, GRRegs:$b),
497 (ins GRRegs:$e, GRRegs:$f, GRRegs:$c, GRRegs:$d), "maccu $a, $b, $c, $d", []>;
499 def MACCS_l4r : _FL4RSrcDstSrcDst<
500 0b000010, (outs GRRegs:$a, GRRegs:$b),
501 (ins GRRegs:$e, GRRegs:$f, GRRegs:$c, GRRegs:$d), "maccs $a, $b, $c, $d", []>;
504 let Constraints = "$e = $b" in
505 def CRC8_l4r : _FL4RSrcDst<0b000000, (outs GRRegs:$a, GRRegs:$b),
506 (ins GRRegs:$e, GRRegs:$c, GRRegs:$d),
507 "crc8 $b, $a, $c, $d", []>;
511 def LADD_l5r : _FL5R<0b000001, (outs GRRegs:$dst1, GRRegs:$dst2),
512 (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3),
513 "ladd $dst2, $dst1, $src1, $src2, $src3",
516 def LSUB_l5r : _FL5R<0b000010, (outs GRRegs:$dst1, GRRegs:$dst2),
517 (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3),
518 "lsub $dst2, $dst1, $src1, $src2, $src3", []>;
520 def LDIVU_l5r : _FL5R<0b000000, (outs GRRegs:$dst1, GRRegs:$dst2),
521 (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3),
522 "ldivu $dst1, $dst2, $src3, $src1, $src2", []>;
526 def LMUL_l6r : _FL6R<
527 0b00000, (outs GRRegs:$dst1, GRRegs:$dst2),
528 (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3, GRRegs:$src4),
529 "lmul $dst1, $dst2, $src1, $src2, $src3, $src4", []>;
533 //let Uses = [DP] in ...
534 let hasSideEffects = 0, isReMaterializable = 1 in
535 def LDAWDP_ru6: _FRU6<0b011000, (outs RRegs:$a), (ins i32imm:$b),
536 "ldaw $a, dp[$b]", []>;
538 let isReMaterializable = 1 in
539 def LDAWDP_lru6: _FLRU6<0b011000, (outs RRegs:$a), (ins i32imm:$b),
541 [(set RRegs:$a, (dprelwrapper tglobaladdr:$b))]>;
544 def LDWDP_ru6: _FRU6<0b010110, (outs RRegs:$a), (ins i32imm:$b),
545 "ldw $a, dp[$b]", []>;
547 def LDWDP_lru6: _FLRU6<0b010110, (outs RRegs:$a), (ins i32imm:$b),
549 [(set RRegs:$a, (load (dprelwrapper tglobaladdr:$b)))]>;
552 def STWDP_ru6 : _FRU6<0b010100, (outs), (ins RRegs:$a, i32imm:$b),
553 "stw $a, dp[$b]", []>;
555 def STWDP_lru6 : _FLRU6<0b010100, (outs), (ins RRegs:$a, i32imm:$b),
557 [(store RRegs:$a, (dprelwrapper tglobaladdr:$b))]>;
559 //let Uses = [CP] in ..
560 let mayLoad = 1, isReMaterializable = 1, hasSideEffects = 0 in {
561 def LDWCP_ru6 : _FRU6<0b011011, (outs RRegs:$a), (ins i32imm:$b),
562 "ldw $a, cp[$b]", []>;
563 def LDWCP_lru6: _FLRU6<0b011011, (outs RRegs:$a), (ins i32imm:$b),
565 [(set RRegs:$a, (load (cprelwrapper tglobaladdr:$b)))]>;
570 def STWSP_ru6 : _FRU6<0b010101, (outs), (ins RRegs:$a, i32imm:$b),
572 [(XCoreStwsp RRegs:$a, immU6:$b)]>;
574 def STWSP_lru6 : _FLRU6<0b010101, (outs), (ins RRegs:$a, i32imm:$b),
576 [(XCoreStwsp RRegs:$a, immU16:$b)]>;
580 def LDWSP_ru6 : _FRU6<0b010111, (outs RRegs:$a), (ins i32imm:$b),
582 [(set RRegs:$a, (XCoreLdwsp immU6:$b))]>;
584 def LDWSP_lru6 : _FLRU6<0b010111, (outs RRegs:$a), (ins i32imm:$b),
586 [(set RRegs:$a, (XCoreLdwsp immU16:$b))]>;
589 let hasSideEffects = 0 in {
590 def LDAWSP_ru6 : _FRU6<0b011001, (outs RRegs:$a), (ins i32imm:$b),
591 "ldaw $a, sp[$b]", []>;
593 def LDAWSP_lru6 : _FLRU6<0b011001, (outs RRegs:$a), (ins i32imm:$b),
594 "ldaw $a, sp[$b]", []>;
598 let isReMaterializable = 1 in {
599 def LDC_ru6 : _FRU6<0b011010, (outs RRegs:$a), (ins i32imm:$b),
600 "ldc $a, $b", [(set RRegs:$a, immU6:$b)]>;
602 def LDC_lru6 : _FLRU6<0b011010, (outs RRegs:$a), (ins i32imm:$b),
603 "ldc $a, $b", [(set RRegs:$a, immU16:$b)]>;
606 def SETC_ru6 : _FRU6<0b111010, (outs), (ins GRRegs:$a, i32imm:$b),
608 [(int_xcore_setc GRRegs:$a, immU6:$b)]>;
610 def SETC_lru6 : _FLRU6<0b111010, (outs), (ins GRRegs:$a, i32imm:$b),
612 [(int_xcore_setc GRRegs:$a, immU16:$b)]>;
614 // Operand register - U6
615 let isBranch = 1, isTerminator = 1 in {
616 defm BRFT: FRU6_LRU6_branch<0b011100, "bt">;
617 defm BRBT: FRU6_LRU6_backwards_branch<0b011101, "bt">;
618 defm BRFF: FRU6_LRU6_branch<0b011110, "bf">;
619 defm BRBF: FRU6_LRU6_backwards_branch<0b011111, "bf">;
623 let Defs = [SP], Uses = [SP] in {
624 let hasSideEffects = 0 in
625 defm EXTSP : FU6_LU6_np<0b0111011110, "extsp">;
628 defm ENTSP : FU6_LU6_np<0b0111011101, "entsp">;
630 let isReturn = 1, isTerminator = 1, mayLoad = 1, isBarrier = 1 in {
631 defm RETSP : FU6_LU6<0b0111011111, "retsp", XCoreRetsp>;
635 let hasSideEffects = 0 in
636 defm EXTDP : FU6_LU6_np<0b0111001110, "extdp">;
638 let Uses = [R11], isCall=1 in
639 defm BLAT : FU6_LU6_np<0b0111001101, "blat">;
641 let isBranch = 1, isTerminator = 1, isBarrier = 1 in {
642 def BRBU_u6 : _FU6<0b0111011100, (outs), (ins brtarget_neg:$a), "bu $a", []>;
644 def BRBU_lu6 : _FLU6<0b0111011100, (outs), (ins brtarget_neg:$a), "bu $a", []>;
646 def BRFU_u6 : _FU6<0b0111001100, (outs), (ins brtarget:$a), "bu $a", []>;
648 def BRFU_lu6 : _FLU6<0b0111001100, (outs), (ins brtarget:$a), "bu $a", []>;
651 //let Uses = [CP] in ...
652 let Defs = [R11], hasSideEffects = 0, isReMaterializable = 1 in
653 def LDAWCP_u6: _FU6<0b0111111101, (outs), (ins i32imm:$a), "ldaw r11, cp[$a]",
656 let Defs = [R11], isReMaterializable = 1 in
657 def LDAWCP_lu6: _FLU6<0b0111111101, (outs), (ins i32imm:$a), "ldaw r11, cp[$a]",
658 [(set R11, (cprelwrapper tglobaladdr:$a))]>;
661 defm GETSR : FU6_LU6_np<0b0111111100, "getsr r11,">;
663 defm SETSR : FU6_LU6_int<0b0111101101, "setsr", int_xcore_setsr>;
665 defm CLRSR : FU6_LU6_int<0b0111101100, "clrsr", int_xcore_clrsr>;
667 // setsr may cause a branch if it is used to enable events. clrsr may
668 // branch if it is executed while events are enabled.
669 let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1,
670 isCodeGenOnly = 1 in {
671 defm SETSR_branch : FU6_LU6_np<0b0111101101, "setsr">;
672 defm CLRSR_branch : FU6_LU6_np<0b0111101100, "clrsr">;
675 defm KCALL : FU6_LU6_np<0b0111001111, "kcall">;
677 let Uses = [SP], Defs = [SP], mayStore = 1 in
678 defm KENTSP : FU6_LU6_np<0b0111101110, "kentsp">;
680 let Uses = [SP], Defs = [SP], mayLoad = 1 in
681 defm KRESTSP : FU6_LU6_np<0b0111101111, "krestsp">;
685 let Defs = [R11], isReMaterializable = 1 in {
686 let hasSideEffects = 0 in
687 def LDAPF_u10 : _FU10<0b110110, (outs), (ins pcrel_imm:$a), "ldap r11, $a", []>;
689 def LDAPF_lu10 : _FLU10<0b110110, (outs), (ins pcrel_imm:$a), "ldap r11, $a",
690 [(set R11, (pcrelwrapper tglobaladdr:$a))]>;
692 let hasSideEffects = 0 in
693 def LDAPB_u10 : _FU10<0b110111, (outs), (ins pcrel_imm_neg:$a), "ldap r11, $a",
696 let hasSideEffects = 0 in
697 def LDAPB_lu10 : _FLU10<0b110111, (outs), (ins pcrel_imm_neg:$a),
699 [(set R11, (pcrelwrapper tglobaladdr:$a))]>;
701 let isCodeGenOnly = 1 in
702 def LDAPF_lu10_ba : _FLU10<0b110110, (outs), (ins pcrel_imm:$a), "ldap r11, $a",
703 [(set R11, (pcrelwrapper tblockaddress:$a))]>;
707 // All calls clobber the link register and the non-callee-saved registers:
708 Defs = [R0, R1, R2, R3, R11, LR], Uses = [SP] in {
709 def BLACP_u10 : _FU10<0b111000, (outs), (ins i32imm:$a), "bla cp[$a]", []>;
711 def BLACP_lu10 : _FLU10<0b111000, (outs), (ins i32imm:$a), "bla cp[$a]", []>;
713 def BLRF_u10 : _FU10<0b110100, (outs), (ins pcrel_imm:$a), "bl $a",
716 def BLRF_lu10 : _FLU10<0b110100, (outs), (ins pcrel_imm:$a), "bl $a",
717 [(XCoreBranchLink tglobaladdr:$a)]>;
719 def BLRB_u10 : _FU10<0b110101, (outs), (ins pcrel_imm_neg:$a), "bl $a", []>;
721 def BLRB_lu10 : _FLU10<0b110101, (outs), (ins pcrel_imm_neg:$a), "bl $a", []>;
724 let Defs = [R11], mayLoad = 1, isReMaterializable = 1,
725 hasSideEffects = 0 in {
726 def LDWCP_u10 : _FU10<0b111001, (outs), (ins i32imm:$a), "ldw r11, cp[$a]", []>;
728 def LDWCP_lu10 : _FLU10<0b111001, (outs), (ins i32imm:$a), "ldw r11, cp[$a]",
733 def NOT : _F2R<0b100010, (outs GRRegs:$dst), (ins GRRegs:$b),
734 "not $dst, $b", [(set GRRegs:$dst, (not GRRegs:$b))]>;
736 def NEG : _F2R<0b100100, (outs GRRegs:$dst), (ins GRRegs:$b),
737 "neg $dst, $b", [(set GRRegs:$dst, (ineg GRRegs:$b))]>;
739 let Constraints = "$src1 = $dst" in {
741 _FRUSSrcDstBitp<0b001101, (outs GRRegs:$dst), (ins GRRegs:$src1, i32imm:$src2),
743 [(set GRRegs:$dst, (int_xcore_sext GRRegs:$src1,
747 _F2RSrcDst<0b001100, (outs GRRegs:$dst), (ins GRRegs:$src1, GRRegs:$src2),
749 [(set GRRegs:$dst, (int_xcore_sext GRRegs:$src1, GRRegs:$src2))]>;
752 _FRUSSrcDstBitp<0b010001, (outs GRRegs:$dst), (ins GRRegs:$src1, i32imm:$src2),
754 [(set GRRegs:$dst, (int_xcore_zext GRRegs:$src1,
758 _F2RSrcDst<0b010000, (outs GRRegs:$dst), (ins GRRegs:$src1, GRRegs:$src2),
760 [(set GRRegs:$dst, (int_xcore_zext GRRegs:$src1, GRRegs:$src2))]>;
763 _F2RSrcDst<0b001010, (outs GRRegs:$dst), (ins GRRegs:$src1, GRRegs:$src2),
764 "andnot $dst, $src2",
765 [(set GRRegs:$dst, (and GRRegs:$src1, (not GRRegs:$src2)))]>;
768 let isReMaterializable = 1, hasSideEffects = 0 in
769 def MKMSK_rus : _FRUSBitp<0b101001, (outs GRRegs:$dst), (ins i32imm:$size),
770 "mkmsk $dst, $size", []>;
772 def MKMSK_2r : _F2R<0b101000, (outs GRRegs:$dst), (ins GRRegs:$size),
774 [(set GRRegs:$dst, (add (shl 1, GRRegs:$size), -1))]>;
776 def GETR_rus : _FRUS<0b100000, (outs GRRegs:$dst), (ins i32imm:$type),
778 [(set GRRegs:$dst, (int_xcore_getr immUs:$type))]>;
780 def GETTS_2r : _F2R<0b001110, (outs GRRegs:$dst), (ins GRRegs:$r),
781 "getts $dst, res[$r]",
782 [(set GRRegs:$dst, (int_xcore_getts GRRegs:$r))]>;
784 def SETPT_2r : _FR2R<0b001111, (outs), (ins GRRegs:$r, GRRegs:$val),
785 "setpt res[$r], $val",
786 [(int_xcore_setpt GRRegs:$r, GRRegs:$val)]>;
788 def OUTCT_2r : _F2R<0b010010, (outs), (ins GRRegs:$r, GRRegs:$val),
789 "outct res[$r], $val",
790 [(int_xcore_outct GRRegs:$r, GRRegs:$val)]>;
792 def OUTCT_rus : _FRUS<0b010011, (outs), (ins GRRegs:$r, i32imm:$val),
793 "outct res[$r], $val",
794 [(int_xcore_outct GRRegs:$r, immUs:$val)]>;
796 def OUTT_2r : _FR2R<0b000011, (outs), (ins GRRegs:$r, GRRegs:$val),
797 "outt res[$r], $val",
798 [(int_xcore_outt GRRegs:$r, GRRegs:$val)]>;
800 def OUT_2r : _FR2R<0b101010, (outs), (ins GRRegs:$r, GRRegs:$val),
802 [(int_xcore_out GRRegs:$r, GRRegs:$val)]>;
804 let Constraints = "$src = $dst" in
806 _F2RSrcDst<0b101011, (outs GRRegs:$dst), (ins GRRegs:$src, GRRegs:$r),
807 "outshr res[$r], $src",
808 [(set GRRegs:$dst, (int_xcore_outshr GRRegs:$r, GRRegs:$src))]>;
810 def INCT_2r : _F2R<0b100001, (outs GRRegs:$dst), (ins GRRegs:$r),
811 "inct $dst, res[$r]",
812 [(set GRRegs:$dst, (int_xcore_inct GRRegs:$r))]>;
814 def INT_2r : _F2R<0b100011, (outs GRRegs:$dst), (ins GRRegs:$r),
816 [(set GRRegs:$dst, (int_xcore_int GRRegs:$r))]>;
818 def IN_2r : _F2R<0b101100, (outs GRRegs:$dst), (ins GRRegs:$r),
820 [(set GRRegs:$dst, (int_xcore_in GRRegs:$r))]>;
822 let Constraints = "$src = $dst" in
824 _F2RSrcDst<0b101101, (outs GRRegs:$dst), (ins GRRegs:$src, GRRegs:$r),
825 "inshr $dst, res[$r]",
826 [(set GRRegs:$dst, (int_xcore_inshr GRRegs:$r, GRRegs:$src))]>;
828 def CHKCT_2r : _F2R<0b110010, (outs), (ins GRRegs:$r, GRRegs:$val),
829 "chkct res[$r], $val",
830 [(int_xcore_chkct GRRegs:$r, GRRegs:$val)]>;
832 def CHKCT_rus : _FRUSBitp<0b110011, (outs), (ins GRRegs:$r, i32imm:$val),
833 "chkct res[$r], $val",
834 [(int_xcore_chkct GRRegs:$r, immUs:$val)]>;
836 def TESTCT_2r : _F2R<0b101111, (outs GRRegs:$dst), (ins GRRegs:$src),
837 "testct $dst, res[$src]",
838 [(set GRRegs:$dst, (int_xcore_testct GRRegs:$src))]>;
840 def TESTWCT_2r : _F2R<0b110001, (outs GRRegs:$dst), (ins GRRegs:$src),
841 "testwct $dst, res[$src]",
842 [(set GRRegs:$dst, (int_xcore_testwct GRRegs:$src))]>;
844 def SETD_2r : _FR2R<0b000101, (outs), (ins GRRegs:$r, GRRegs:$val),
845 "setd res[$r], $val",
846 [(int_xcore_setd GRRegs:$r, GRRegs:$val)]>;
848 def SETPSC_2r : _FR2R<0b110000, (outs), (ins GRRegs:$src1, GRRegs:$src2),
849 "setpsc res[$src1], $src2",
850 [(int_xcore_setpsc GRRegs:$src1, GRRegs:$src2)]>;
852 def GETST_2r : _F2R<0b000001, (outs GRRegs:$dst), (ins GRRegs:$r),
853 "getst $dst, res[$r]",
854 [(set GRRegs:$dst, (int_xcore_getst GRRegs:$r))]>;
856 def INITSP_2r : _F2R<0b000100, (outs), (ins GRRegs:$src, GRRegs:$t),
857 "init t[$t]:sp, $src",
858 [(int_xcore_initsp GRRegs:$t, GRRegs:$src)]>;
860 def INITPC_2r : _F2R<0b000000, (outs), (ins GRRegs:$src, GRRegs:$t),
861 "init t[$t]:pc, $src",
862 [(int_xcore_initpc GRRegs:$t, GRRegs:$src)]>;
864 def INITCP_2r : _F2R<0b000110, (outs), (ins GRRegs:$src, GRRegs:$t),
865 "init t[$t]:cp, $src",
866 [(int_xcore_initcp GRRegs:$t, GRRegs:$src)]>;
868 def INITDP_2r : _F2R<0b000010, (outs), (ins GRRegs:$src, GRRegs:$t),
869 "init t[$t]:dp, $src",
870 [(int_xcore_initdp GRRegs:$t, GRRegs:$src)]>;
872 def PEEK_2r : _F2R<0b101110, (outs GRRegs:$dst), (ins GRRegs:$src),
873 "peek $dst, res[$src]",
874 [(set GRRegs:$dst, (int_xcore_peek GRRegs:$src))]>;
876 def ENDIN_2r : _F2R<0b100101, (outs GRRegs:$dst), (ins GRRegs:$src),
877 "endin $dst, res[$src]",
878 [(set GRRegs:$dst, (int_xcore_endin GRRegs:$src))]>;
880 def EEF_2r : _F2R<0b001011, (outs), (ins GRRegs:$a, GRRegs:$b),
881 "eef $a, res[$b]", []>;
883 def EET_2r : _F2R<0b001001, (outs), (ins GRRegs:$a, GRRegs:$b),
884 "eet $a, res[$b]", []>;
886 def TSETMR_2r : _F2RImm<0b000111, (outs), (ins i32imm:$a, GRRegs:$b),
887 "tsetmr r$a, $b", []>;
890 def BITREV_l2r : _FL2R<0b0000011000, (outs GRRegs:$dst), (ins GRRegs:$src),
892 [(set GRRegs:$dst, (int_xcore_bitrev GRRegs:$src))]>;
894 def BYTEREV_l2r : _FL2R<0b0000011001, (outs GRRegs:$dst), (ins GRRegs:$src),
895 "byterev $dst, $src",
896 [(set GRRegs:$dst, (bswap GRRegs:$src))]>;
898 def CLZ_l2r : _FL2R<0b0000111000, (outs GRRegs:$dst), (ins GRRegs:$src),
900 [(set GRRegs:$dst, (ctlz GRRegs:$src))]>;
902 def GETD_l2r : _FL2R<0b0001111001, (outs GRRegs:$dst), (ins GRRegs:$src),
903 "getd $dst, res[$src]", []>;
905 def GETN_l2r : _FL2R<0b0011011001, (outs GRRegs:$dst), (ins GRRegs:$src),
906 "getn $dst, res[$src]", []>;
908 def SETC_l2r : _FL2R<0b0010111001, (outs), (ins GRRegs:$r, GRRegs:$val),
909 "setc res[$r], $val",
910 [(int_xcore_setc GRRegs:$r, GRRegs:$val)]>;
912 def SETTW_l2r : _FLR2R<0b0010011001, (outs), (ins GRRegs:$r, GRRegs:$val),
913 "settw res[$r], $val",
914 [(int_xcore_settw GRRegs:$r, GRRegs:$val)]>;
916 def GETPS_l2r : _FL2R<0b0001011001, (outs GRRegs:$dst), (ins GRRegs:$src),
917 "get $dst, ps[$src]",
918 [(set GRRegs:$dst, (int_xcore_getps GRRegs:$src))]>;
920 def SETPS_l2r : _FLR2R<0b0001111000, (outs), (ins GRRegs:$src1, GRRegs:$src2),
921 "set ps[$src1], $src2",
922 [(int_xcore_setps GRRegs:$src1, GRRegs:$src2)]>;
924 def INITLR_l2r : _FL2R<0b0001011000, (outs), (ins GRRegs:$src, GRRegs:$t),
925 "init t[$t]:lr, $src",
926 [(int_xcore_initlr GRRegs:$t, GRRegs:$src)]>;
928 def SETCLK_l2r : _FLR2R<0b0000111001, (outs), (ins GRRegs:$src1, GRRegs:$src2),
929 "setclk res[$src1], $src2",
930 [(int_xcore_setclk GRRegs:$src1, GRRegs:$src2)]>;
932 def SETN_l2r : _FLR2R<0b0011011000, (outs), (ins GRRegs:$src1, GRRegs:$src2),
933 "setn res[$src1], $src2", []>;
935 def SETRDY_l2r : _FLR2R<0b0010111000, (outs), (ins GRRegs:$src1, GRRegs:$src2),
936 "setrdy res[$src1], $src2",
937 [(int_xcore_setrdy GRRegs:$src1, GRRegs:$src2)]>;
939 def TESTLCL_l2r : _FL2R<0b0010011000, (outs GRRegs:$dst), (ins GRRegs:$src),
940 "testlcl $dst, res[$src]", []>;
943 def MSYNC_1r : _F1R<0b000111, (outs), (ins GRRegs:$a),
945 [(int_xcore_msync GRRegs:$a)]>;
946 def MJOIN_1r : _F1R<0b000101, (outs), (ins GRRegs:$a),
948 [(int_xcore_mjoin GRRegs:$a)]>;
950 let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in
951 def BAU_1r : _F1R<0b001001, (outs), (ins GRRegs:$a),
953 [(brind GRRegs:$a)]>;
955 let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in
956 def BR_JT : PseudoInstXCore<(outs), (ins InlineJT:$t, GRRegs:$i),
958 [(XCoreBR_JT tjumptable:$t, GRRegs:$i)]>;
960 let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in
961 def BR_JT32 : PseudoInstXCore<(outs), (ins InlineJT32:$t, GRRegs:$i),
963 [(XCoreBR_JT32 tjumptable:$t, GRRegs:$i)]>;
965 let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in
966 def BRU_1r : _F1R<0b001010, (outs), (ins GRRegs:$a), "bru $a", []>;
968 let Defs=[SP], hasSideEffects=0 in
969 def SETSP_1r : _F1R<0b001011, (outs), (ins GRRegs:$a), "set sp, $a", []>;
971 let hasSideEffects=0 in
972 def SETDP_1r : _F1R<0b001100, (outs), (ins GRRegs:$a), "set dp, $a", []>;
974 let hasSideEffects=0 in
975 def SETCP_1r : _F1R<0b001101, (outs), (ins GRRegs:$a), "set cp, $a", []>;
977 let hasCtrlDep = 1 in
978 def ECALLT_1r : _F1R<0b010011, (outs), (ins GRRegs:$a),
982 let hasCtrlDep = 1 in
983 def ECALLF_1r : _F1R<0b010010, (outs), (ins GRRegs:$a),
988 // All calls clobber the link register and the non-callee-saved registers:
989 Defs = [R0, R1, R2, R3, R11, LR], Uses = [SP] in {
990 def BLA_1r : _F1R<0b001000, (outs), (ins GRRegs:$a),
992 [(XCoreBranchLink GRRegs:$a)]>;
995 def SYNCR_1r : _F1R<0b100001, (outs), (ins GRRegs:$a),
997 [(int_xcore_syncr GRRegs:$a)]>;
999 def FREER_1r : _F1R<0b000100, (outs), (ins GRRegs:$a),
1001 [(int_xcore_freer GRRegs:$a)]>;
1004 def SETV_1r : _F1R<0b010001, (outs), (ins GRRegs:$a),
1005 "setv res[$a], r11",
1006 [(int_xcore_setv GRRegs:$a, R11)]>;
1008 def SETEV_1r : _F1R<0b001111, (outs), (ins GRRegs:$a),
1009 "setev res[$a], r11",
1010 [(int_xcore_setev GRRegs:$a, R11)]>;
1013 def DGETREG_1r : _F1R<0b001110, (outs GRRegs:$a), (ins), "dgetreg $a", []>;
1015 def EDU_1r : _F1R<0b000000, (outs), (ins GRRegs:$a), "edu res[$a]",
1016 [(int_xcore_edu GRRegs:$a)]>;
1018 def EEU_1r : _F1R<0b000001, (outs), (ins GRRegs:$a),
1020 [(int_xcore_eeu GRRegs:$a)]>;
1022 def KCALL_1r : _F1R<0b010000, (outs), (ins GRRegs:$a), "kcall $a", []>;
1024 def WAITEF_1R : _F1R<0b000011, (outs), (ins GRRegs:$a), "waitef $a", []>;
1026 def WAITET_1R : _F1R<0b000010, (outs), (ins GRRegs:$a), "waitet $a", []>;
1028 def TSTART_1R : _F1R<0b000110, (outs), (ins GRRegs:$a), "start t[$a]", []>;
1030 def CLRPT_1R : _F1R<0b100000, (outs), (ins GRRegs:$a), "clrpt res[$a]",
1031 [(int_xcore_clrpt GRRegs:$a)]>;
1033 // Zero operand short
1035 def CLRE_0R : _F0R<0b0000001101, (outs), (ins), "clre", [(int_xcore_clre)]>;
1037 def DCALL_0R : _F0R<0b0000011100, (outs), (ins), "dcall", []>;
1039 let Defs = [SP], Uses = [SP] in
1040 def DENTSP_0R : _F0R<0b0001001100, (outs), (ins), "dentsp", []>;
1043 def DRESTSP_0R : _F0R<0b0001001101, (outs), (ins), "drestsp", []>;
1045 def DRET_0R : _F0R<0b0000011110, (outs), (ins), "dret", []>;
1047 def FREET_0R : _F0R<0b0000001111, (outs), (ins), "freet", []>;
1049 let Defs = [R11] in {
1050 def GETID_0R : _F0R<0b0001001110, (outs), (ins),
1052 [(set R11, (int_xcore_getid))]>;
1054 def GETED_0R : _F0R<0b0000111110, (outs), (ins),
1056 [(set R11, (int_xcore_geted))]>;
1058 def GETET_0R : _F0R<0b0000111111, (outs), (ins),
1060 [(set R11, (int_xcore_getet))]>;
1062 def GETKEP_0R : _F0R<0b0001001111, (outs), (ins),
1063 "get r11, kep", []>;
1065 def GETKSP_0R : _F0R<0b0001011100, (outs), (ins),
1066 "get r11, ksp", []>;
1070 def KRET_0R : _F0R<0b0000011101, (outs), (ins), "kret", []>;
1072 let Uses = [SP], mayLoad = 1 in {
1073 def LDET_0R : _F0R<0b0001011110, (outs), (ins), "ldw et, sp[4]", []>;
1075 def LDSED_0R : _F0R<0b0001011101, (outs), (ins), "ldw sed, sp[3]", []>;
1077 def LDSPC_0R : _F0R<0b0000101100, (outs), (ins), "ldw spc, sp[1]", []>;
1079 def LDSSR_0R : _F0R<0b0000101110, (outs), (ins), "ldw ssr, sp[2]", []>;
1083 def SETKEP_0R : _F0R<0b0000011111, (outs), (ins), "set kep, r11", []>;
1085 def SSYNC_0r : _F0R<0b0000001110, (outs), (ins),
1087 [(int_xcore_ssync)]>;
1089 let Uses = [SP], mayStore = 1 in {
1090 def STET_0R : _F0R<0b0000111101, (outs), (ins), "stw et, sp[4]", []>;
1092 def STSED_0R : _F0R<0b0000111100, (outs), (ins), "stw sed, sp[3]", []>;
1094 def STSPC_0R : _F0R<0b0000101101, (outs), (ins), "stw spc, sp[1]", []>;
1096 def STSSR_0R : _F0R<0b0000101111, (outs), (ins), "stw ssr, sp[2]", []>;
1099 let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1,
1100 hasSideEffects = 1 in
1101 def WAITEU_0R : _F0R<0b0000001100, (outs), (ins),
1103 [(brind (int_xcore_waitevent))]>;
1105 //===----------------------------------------------------------------------===//
1106 // Non-Instruction Patterns
1107 //===----------------------------------------------------------------------===//
1109 def : Pat<(XCoreBranchLink texternalsym:$addr), (BLRF_lu10 texternalsym:$addr)>;
1112 def : Pat<(sext_inreg GRRegs:$b, i1), (SEXT_rus GRRegs:$b, 1)>;
1113 def : Pat<(sext_inreg GRRegs:$b, i8), (SEXT_rus GRRegs:$b, 8)>;
1114 def : Pat<(sext_inreg GRRegs:$b, i16), (SEXT_rus GRRegs:$b, 16)>;
1117 def : Pat<(zextloadi8 (add GRRegs:$addr, GRRegs:$offset)),
1118 (LD8U_3r GRRegs:$addr, GRRegs:$offset)>;
1119 def : Pat<(zextloadi8 GRRegs:$addr), (LD8U_3r GRRegs:$addr, (LDC_ru6 0))>;
1121 def : Pat<(sextloadi16 (lda16f GRRegs:$addr, GRRegs:$offset)),
1122 (LD16S_3r GRRegs:$addr, GRRegs:$offset)>;
1123 def : Pat<(sextloadi16 GRRegs:$addr), (LD16S_3r GRRegs:$addr, (LDC_ru6 0))>;
1125 def : Pat<(load (ldawf GRRegs:$addr, GRRegs:$offset)),
1126 (LDW_3r GRRegs:$addr, GRRegs:$offset)>;
1127 def : Pat<(load (add GRRegs:$addr, immUs4:$offset)),
1128 (LDW_2rus GRRegs:$addr, (div4_xform immUs4:$offset))>;
1129 def : Pat<(load GRRegs:$addr), (LDW_2rus GRRegs:$addr, 0)>;
1132 def : Pat<(extloadi8 (add GRRegs:$addr, GRRegs:$offset)),
1133 (LD8U_3r GRRegs:$addr, GRRegs:$offset)>;
1134 def : Pat<(extloadi8 GRRegs:$addr), (LD8U_3r GRRegs:$addr, (LDC_ru6 0))>;
1135 def : Pat<(extloadi16 (lda16f GRRegs:$addr, GRRegs:$offset)),
1136 (LD16S_3r GRRegs:$addr, GRRegs:$offset)>;
1137 def : Pat<(extloadi16 GRRegs:$addr), (LD16S_3r GRRegs:$addr, (LDC_ru6 0))>;
1140 def : Pat<(truncstorei8 GRRegs:$val, (add GRRegs:$addr, GRRegs:$offset)),
1141 (ST8_l3r GRRegs:$val, GRRegs:$addr, GRRegs:$offset)>;
1142 def : Pat<(truncstorei8 GRRegs:$val, GRRegs:$addr),
1143 (ST8_l3r GRRegs:$val, GRRegs:$addr, (LDC_ru6 0))>;
1145 def : Pat<(truncstorei16 GRRegs:$val, (lda16f GRRegs:$addr, GRRegs:$offset)),
1146 (ST16_l3r GRRegs:$val, GRRegs:$addr, GRRegs:$offset)>;
1147 def : Pat<(truncstorei16 GRRegs:$val, GRRegs:$addr),
1148 (ST16_l3r GRRegs:$val, GRRegs:$addr, (LDC_ru6 0))>;
1150 def : Pat<(store GRRegs:$val, (ldawf GRRegs:$addr, GRRegs:$offset)),
1151 (STW_l3r GRRegs:$val, GRRegs:$addr, GRRegs:$offset)>;
1152 def : Pat<(store GRRegs:$val, (add GRRegs:$addr, immUs4:$offset)),
1153 (STW_2rus GRRegs:$val, GRRegs:$addr, (div4_xform immUs4:$offset))>;
1154 def : Pat<(store GRRegs:$val, GRRegs:$addr),
1155 (STW_2rus GRRegs:$val, GRRegs:$addr, 0)>;
1158 def : Pat<(cttz GRRegs:$src), (CLZ_l2r (BITREV_l2r GRRegs:$src))>;
1161 def : Pat<(trap), (ECALLF_1r (LDC_ru6 0))>;
1167 // unconditional branch
1168 def : Pat<(br bb:$addr), (BRFU_lu6 bb:$addr)>;
1170 // direct match equal/notequal zero brcond
1171 def : Pat<(brcond (setne GRRegs:$lhs, 0), bb:$dst),
1172 (BRFT_lru6 GRRegs:$lhs, bb:$dst)>;
1173 def : Pat<(brcond (seteq GRRegs:$lhs, 0), bb:$dst),
1174 (BRFF_lru6 GRRegs:$lhs, bb:$dst)>;
1176 def : Pat<(brcond (setle GRRegs:$lhs, GRRegs:$rhs), bb:$dst),
1177 (BRFF_lru6 (LSS_3r GRRegs:$rhs, GRRegs:$lhs), bb:$dst)>;
1178 def : Pat<(brcond (setule GRRegs:$lhs, GRRegs:$rhs), bb:$dst),
1179 (BRFF_lru6 (LSU_3r GRRegs:$rhs, GRRegs:$lhs), bb:$dst)>;
1180 def : Pat<(brcond (setge GRRegs:$lhs, GRRegs:$rhs), bb:$dst),
1181 (BRFF_lru6 (LSS_3r GRRegs:$lhs, GRRegs:$rhs), bb:$dst)>;
1182 def : Pat<(brcond (setuge GRRegs:$lhs, GRRegs:$rhs), bb:$dst),
1183 (BRFF_lru6 (LSU_3r GRRegs:$lhs, GRRegs:$rhs), bb:$dst)>;
1184 def : Pat<(brcond (setne GRRegs:$lhs, GRRegs:$rhs), bb:$dst),
1185 (BRFF_lru6 (EQ_3r GRRegs:$lhs, GRRegs:$rhs), bb:$dst)>;
1186 def : Pat<(brcond (setne GRRegs:$lhs, immUs:$rhs), bb:$dst),
1187 (BRFF_lru6 (EQ_2rus GRRegs:$lhs, immUs:$rhs), bb:$dst)>;
1189 // generic brcond pattern
1190 def : Pat<(brcond GRRegs:$cond, bb:$addr), (BRFT_lru6 GRRegs:$cond, bb:$addr)>;
1197 // direct match equal/notequal zero select
1198 def : Pat<(select (setne GRRegs:$lhs, 0), GRRegs:$T, GRRegs:$F),
1199 (SELECT_CC GRRegs:$lhs, GRRegs:$T, GRRegs:$F)>;
1201 def : Pat<(select (seteq GRRegs:$lhs, 0), GRRegs:$T, GRRegs:$F),
1202 (SELECT_CC GRRegs:$lhs, GRRegs:$F, GRRegs:$T)>;
1204 def : Pat<(select (setle GRRegs:$lhs, GRRegs:$rhs), GRRegs:$T, GRRegs:$F),
1205 (SELECT_CC (LSS_3r GRRegs:$rhs, GRRegs:$lhs), GRRegs:$F, GRRegs:$T)>;
1206 def : Pat<(select (setule GRRegs:$lhs, GRRegs:$rhs), GRRegs:$T, GRRegs:$F),
1207 (SELECT_CC (LSU_3r GRRegs:$rhs, GRRegs:$lhs), GRRegs:$F, GRRegs:$T)>;
1208 def : Pat<(select (setge GRRegs:$lhs, GRRegs:$rhs), GRRegs:$T, GRRegs:$F),
1209 (SELECT_CC (LSS_3r GRRegs:$lhs, GRRegs:$rhs), GRRegs:$F, GRRegs:$T)>;
1210 def : Pat<(select (setuge GRRegs:$lhs, GRRegs:$rhs), GRRegs:$T, GRRegs:$F),
1211 (SELECT_CC (LSU_3r GRRegs:$lhs, GRRegs:$rhs), GRRegs:$F, GRRegs:$T)>;
1212 def : Pat<(select (setne GRRegs:$lhs, GRRegs:$rhs), GRRegs:$T, GRRegs:$F),
1213 (SELECT_CC (EQ_3r GRRegs:$lhs, GRRegs:$rhs), GRRegs:$F, GRRegs:$T)>;
1214 def : Pat<(select (setne GRRegs:$lhs, immUs:$rhs), GRRegs:$T, GRRegs:$F),
1215 (SELECT_CC (EQ_2rus GRRegs:$lhs, immUs:$rhs), GRRegs:$F, GRRegs:$T)>;
1218 /// setcc patterns, only matched when none of the above brcond
1222 // setcc 2 register operands
1223 def : Pat<(setle GRRegs:$lhs, GRRegs:$rhs),
1224 (EQ_2rus (LSS_3r GRRegs:$rhs, GRRegs:$lhs), 0)>;
1225 def : Pat<(setule GRRegs:$lhs, GRRegs:$rhs),
1226 (EQ_2rus (LSU_3r GRRegs:$rhs, GRRegs:$lhs), 0)>;
1228 def : Pat<(setgt GRRegs:$lhs, GRRegs:$rhs),
1229 (LSS_3r GRRegs:$rhs, GRRegs:$lhs)>;
1230 def : Pat<(setugt GRRegs:$lhs, GRRegs:$rhs),
1231 (LSU_3r GRRegs:$rhs, GRRegs:$lhs)>;
1233 def : Pat<(setge GRRegs:$lhs, GRRegs:$rhs),
1234 (EQ_2rus (LSS_3r GRRegs:$lhs, GRRegs:$rhs), 0)>;
1235 def : Pat<(setuge GRRegs:$lhs, GRRegs:$rhs),
1236 (EQ_2rus (LSU_3r GRRegs:$lhs, GRRegs:$rhs), 0)>;
1238 def : Pat<(setlt GRRegs:$lhs, GRRegs:$rhs),
1239 (LSS_3r GRRegs:$lhs, GRRegs:$rhs)>;
1240 def : Pat<(setult GRRegs:$lhs, GRRegs:$rhs),
1241 (LSU_3r GRRegs:$lhs, GRRegs:$rhs)>;
1243 def : Pat<(setne GRRegs:$lhs, GRRegs:$rhs),
1244 (EQ_2rus (EQ_3r GRRegs:$lhs, GRRegs:$rhs), 0)>;
1246 def : Pat<(seteq GRRegs:$lhs, GRRegs:$rhs),
1247 (EQ_3r GRRegs:$lhs, GRRegs:$rhs)>;
1249 // setcc reg/imm operands
1250 def : Pat<(seteq GRRegs:$lhs, immUs:$rhs),
1251 (EQ_2rus GRRegs:$lhs, immUs:$rhs)>;
1252 def : Pat<(setne GRRegs:$lhs, immUs:$rhs),
1253 (EQ_2rus (EQ_2rus GRRegs:$lhs, immUs:$rhs), 0)>;
1256 def : Pat<(add GRRegs:$addr, immUs4:$offset),
1257 (LDAWF_l2rus GRRegs:$addr, (div4_xform immUs4:$offset))>;
1259 def : Pat<(sub GRRegs:$addr, immUs4:$offset),
1260 (LDAWB_l2rus GRRegs:$addr, (div4_xform immUs4:$offset))>;
1262 def : Pat<(and GRRegs:$val, immMskBitp:$mask),
1263 (ZEXT_rus GRRegs:$val, (msksize_xform immMskBitp:$mask))>;
1265 // (sub X, imm) gets canonicalized to (add X, -imm). Match this form.
1266 def : Pat<(add GRRegs:$src1, immUsNeg:$src2),
1267 (SUB_2rus GRRegs:$src1, (neg_xform immUsNeg:$src2))>;
1269 def : Pat<(add GRRegs:$src1, immUs4Neg:$src2),
1270 (LDAWB_l2rus GRRegs:$src1, (div4neg_xform immUs4Neg:$src2))>;
1276 def : Pat<(mul GRRegs:$src, 3),
1277 (LDA16F_l3r GRRegs:$src, GRRegs:$src)>;
1279 def : Pat<(mul GRRegs:$src, 5),
1280 (LDAWF_l3r GRRegs:$src, GRRegs:$src)>;
1282 def : Pat<(mul GRRegs:$src, -3),
1283 (LDAWB_l3r GRRegs:$src, GRRegs:$src)>;
1285 // ashr X, 32 is equivalent to ashr X, 31 on the XCore.
1286 def : Pat<(sra GRRegs:$src, 31),
1287 (ASHR_l2rus GRRegs:$src, 32)>;
1289 def : Pat<(brcond (setlt GRRegs:$lhs, 0), bb:$dst),
1290 (BRFT_lru6 (ASHR_l2rus GRRegs:$lhs, 32), bb:$dst)>;
1292 // setge X, 0 is canonicalized to setgt X, -1
1293 def : Pat<(brcond (setgt GRRegs:$lhs, -1), bb:$dst),
1294 (BRFF_lru6 (ASHR_l2rus GRRegs:$lhs, 32), bb:$dst)>;
1296 def : Pat<(select (setlt GRRegs:$lhs, 0), GRRegs:$T, GRRegs:$F),
1297 (SELECT_CC (ASHR_l2rus GRRegs:$lhs, 32), GRRegs:$T, GRRegs:$F)>;
1299 def : Pat<(select (setgt GRRegs:$lhs, -1), GRRegs:$T, GRRegs:$F),
1300 (SELECT_CC (ASHR_l2rus GRRegs:$lhs, 32), GRRegs:$F, GRRegs:$T)>;
1302 def : Pat<(setgt GRRegs:$lhs, -1),
1303 (EQ_2rus (ASHR_l2rus GRRegs:$lhs, 32), 0)>;
1305 def : Pat<(sra (shl GRRegs:$src, immBpwSubBitp:$imm), immBpwSubBitp:$imm),
1306 (SEXT_rus GRRegs:$src, (bpwsub_xform immBpwSubBitp:$imm))>;
1308 def : Pat<(load (cprelwrapper tconstpool:$b)),
1309 (LDWCP_lru6 tconstpool:$b)>;
1311 def : Pat<(cprelwrapper tconstpool:$b),
1312 (LDAWCP_lu6 tconstpool:$b)>;