1 //===-- XCoreInstrInfo.td - Target Description for XCore ---*- 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 XCore instructions in TableGen format.
12 //===----------------------------------------------------------------------===//
14 // Uses of CP, DP are not currently reflected in the patterns, since
15 // having a physical register as an operand prevents loop hoisting and
16 // since the value of these registers never changes during the life of the
19 //===----------------------------------------------------------------------===//
20 // Instruction format superclass.
21 //===----------------------------------------------------------------------===//
23 include "XCoreInstrFormats.td"
25 //===----------------------------------------------------------------------===//
26 // XCore specific DAG Nodes.
30 def SDT_XCoreBranchLink : SDTypeProfile<0, 1, [SDTCisPtrTy<0>]>;
31 def XCoreBranchLink : SDNode<"XCoreISD::BL",SDT_XCoreBranchLink,
32 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
35 def XCoreRetsp : SDNode<"XCoreISD::RETSP", SDTBrind,
36 [SDNPHasChain, SDNPOptInGlue, SDNPMayLoad, SDNPVariadic]>;
38 def SDT_XCoreBR_JT : SDTypeProfile<0, 2,
39 [SDTCisVT<0, i32>, SDTCisVT<1, i32>]>;
41 def XCoreBR_JT : SDNode<"XCoreISD::BR_JT", SDT_XCoreBR_JT,
44 def XCoreBR_JT32 : SDNode<"XCoreISD::BR_JT32", SDT_XCoreBR_JT,
47 def SDT_XCoreAddress : SDTypeProfile<1, 1,
48 [SDTCisSameAs<0, 1>, SDTCisPtrTy<0>]>;
50 def pcrelwrapper : SDNode<"XCoreISD::PCRelativeWrapper", SDT_XCoreAddress,
53 def dprelwrapper : SDNode<"XCoreISD::DPRelativeWrapper", SDT_XCoreAddress,
56 def cprelwrapper : SDNode<"XCoreISD::CPRelativeWrapper", SDT_XCoreAddress,
59 def frametoargsoffset : SDNode<"XCoreISD::FRAME_TO_ARGS_OFFSET", SDTIntLeaf,
62 def SDT_XCoreStwsp : SDTypeProfile<0, 2, [SDTCisInt<1>]>;
63 def XCoreStwsp : SDNode<"XCoreISD::STWSP", SDT_XCoreStwsp,
64 [SDNPHasChain, SDNPMayStore]>;
66 // These are target-independent nodes, but have target-specific formats.
67 def SDT_XCoreCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>;
68 def SDT_XCoreCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>,
71 def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_XCoreCallSeqStart,
72 [SDNPHasChain, SDNPOutGlue]>;
73 def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_XCoreCallSeqEnd,
74 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
76 def SDT_XCoreMEMBARRIER : SDTypeProfile<0, 0, []>;
78 def XCoreMemBarrier : SDNode<"XCoreISD::MEMBARRIER", SDT_XCoreMEMBARRIER,
81 //===----------------------------------------------------------------------===//
82 // Instruction Pattern Stuff
83 //===----------------------------------------------------------------------===//
85 def div4_xform : SDNodeXForm<imm, [{
86 // Transformation function: imm/4
87 assert(N->getZExtValue() % 4 == 0);
88 return getI32Imm(N->getZExtValue()/4);
91 def msksize_xform : SDNodeXForm<imm, [{
92 // Transformation function: get the size of a mask
93 assert(isMask_32(N->getZExtValue()));
94 // look for the first non-zero bit
95 return getI32Imm(32 - countLeadingZeros((uint32_t)N->getZExtValue()));
98 def neg_xform : SDNodeXForm<imm, [{
99 // Transformation function: -imm
100 uint32_t value = N->getZExtValue();
101 return getI32Imm(-value);
104 def bpwsub_xform : SDNodeXForm<imm, [{
105 // Transformation function: 32-imm
106 uint32_t value = N->getZExtValue();
107 return getI32Imm(32-value);
110 def div4neg_xform : SDNodeXForm<imm, [{
111 // Transformation function: -imm/4
112 uint32_t value = N->getZExtValue();
113 assert(-value % 4 == 0);
114 return getI32Imm(-value/4);
117 def immUs4Neg : PatLeaf<(imm), [{
118 uint32_t value = (uint32_t)N->getZExtValue();
119 return (-value)%4 == 0 && (-value)/4 <= 11;
122 def immUs4 : PatLeaf<(imm), [{
123 uint32_t value = (uint32_t)N->getZExtValue();
124 return value%4 == 0 && value/4 <= 11;
127 def immUsNeg : PatLeaf<(imm), [{
128 return -((uint32_t)N->getZExtValue()) <= 11;
131 def immUs : PatLeaf<(imm), [{
132 return (uint32_t)N->getZExtValue() <= 11;
135 def immU6 : PatLeaf<(imm), [{
136 return (uint32_t)N->getZExtValue() < (1 << 6);
139 def immU10 : PatLeaf<(imm), [{
140 return (uint32_t)N->getZExtValue() < (1 << 10);
143 def immU16 : PatLeaf<(imm), [{
144 return (uint32_t)N->getZExtValue() < (1 << 16);
147 def immU20 : PatLeaf<(imm), [{
148 return (uint32_t)N->getZExtValue() < (1 << 20);
151 def immMskBitp : PatLeaf<(imm), [{ return immMskBitp(N); }]>;
153 def immBitp : PatLeaf<(imm), [{
154 uint32_t value = (uint32_t)N->getZExtValue();
155 return (value >= 1 && value <= 8)
161 def immBpwSubBitp : PatLeaf<(imm), [{
162 uint32_t value = (uint32_t)N->getZExtValue();
163 return (value >= 24 && value <= 31)
169 def lda16f : PatFrag<(ops node:$addr, node:$offset),
170 (add node:$addr, (shl node:$offset, 1))>;
171 def lda16b : PatFrag<(ops node:$addr, node:$offset),
172 (sub node:$addr, (shl node:$offset, 1))>;
173 def ldawf : PatFrag<(ops node:$addr, node:$offset),
174 (add node:$addr, (shl node:$offset, 2))>;
175 def ldawb : PatFrag<(ops node:$addr, node:$offset),
176 (sub node:$addr, (shl node:$offset, 2))>;
178 // Instruction operand types
179 def pcrel_imm : Operand<i32>;
180 def pcrel_imm_neg : Operand<i32> {
181 let DecoderMethod = "DecodeNegImmOperand";
183 def brtarget : Operand<OtherVT>;
184 def brtarget_neg : Operand<OtherVT> {
185 let DecoderMethod = "DecodeNegImmOperand";
189 def ADDRspii : ComplexPattern<i32, 2, "SelectADDRspii", [add, frameindex], []>;
192 def MEMii : Operand<i32> {
193 let MIOperandInfo = (ops i32imm, i32imm);
197 def InlineJT : Operand<i32> {
198 let PrintMethod = "printInlineJT";
201 def InlineJT32 : Operand<i32> {
202 let PrintMethod = "printInlineJT32";
205 //===----------------------------------------------------------------------===//
206 // Instruction Class Templates
207 //===----------------------------------------------------------------------===//
209 // Three operand short
211 multiclass F3R_2RUS<bits<5> opc1, bits<5> opc2, string OpcStr, SDNode OpNode> {
212 def _3r: _F3R<opc1, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
213 !strconcat(OpcStr, " $dst, $b, $c"),
214 [(set GRRegs:$dst, (OpNode GRRegs:$b, GRRegs:$c))]>;
215 def _2rus : _F2RUS<opc2, (outs GRRegs:$dst), (ins GRRegs:$b, i32imm:$c),
216 !strconcat(OpcStr, " $dst, $b, $c"),
217 [(set GRRegs:$dst, (OpNode GRRegs:$b, immUs:$c))]>;
220 multiclass F3R_2RUS_np<bits<5> opc1, bits<5> opc2, string OpcStr> {
221 def _3r: _F3R<opc1, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
222 !strconcat(OpcStr, " $dst, $b, $c"), []>;
223 def _2rus : _F2RUS<opc2, (outs GRRegs:$dst), (ins GRRegs:$b, i32imm:$c),
224 !strconcat(OpcStr, " $dst, $b, $c"), []>;
227 multiclass F3R_2RBITP<bits<5> opc1, bits<5> opc2, string OpcStr,
229 def _3r: _F3R<opc1, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
230 !strconcat(OpcStr, " $dst, $b, $c"),
231 [(set GRRegs:$dst, (OpNode GRRegs:$b, GRRegs:$c))]>;
232 def _2rus : _F2RUSBitp<opc2, (outs GRRegs:$dst), (ins GRRegs:$b, i32imm:$c),
233 !strconcat(OpcStr, " $dst, $b, $c"),
234 [(set GRRegs:$dst, (OpNode GRRegs:$b, immBitp:$c))]>;
237 class F3R<bits<5> opc, string OpcStr, SDNode OpNode> :
238 _F3R<opc, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
239 !strconcat(OpcStr, " $dst, $b, $c"),
240 [(set GRRegs:$dst, (OpNode GRRegs:$b, GRRegs:$c))]>;
242 class F3R_np<bits<5> opc, string OpcStr> :
243 _F3R<opc, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
244 !strconcat(OpcStr, " $dst, $b, $c"), []>;
245 // Three operand long
247 /// FL3R_L2RUS multiclass - Define a normal FL3R/FL2RUS pattern in one shot.
248 multiclass FL3R_L2RUS<bits<9> opc1, bits<9> opc2, string OpcStr,
250 def _l3r: _FL3R<opc1, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
251 !strconcat(OpcStr, " $dst, $b, $c"),
252 [(set GRRegs:$dst, (OpNode GRRegs:$b, GRRegs:$c))]>;
253 def _l2rus : _FL2RUS<opc2, (outs GRRegs:$dst), (ins GRRegs:$b, i32imm:$c),
254 !strconcat(OpcStr, " $dst, $b, $c"),
255 [(set GRRegs:$dst, (OpNode GRRegs:$b, immUs:$c))]>;
258 /// FL3R_L2RUS multiclass - Define a normal FL3R/FL2RUS pattern in one shot.
259 multiclass FL3R_L2RBITP<bits<9> opc1, bits<9> opc2, string OpcStr,
261 def _l3r: _FL3R<opc1, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
262 !strconcat(OpcStr, " $dst, $b, $c"),
263 [(set GRRegs:$dst, (OpNode GRRegs:$b, GRRegs:$c))]>;
264 def _l2rus : _FL2RUSBitp<opc2, (outs GRRegs:$dst), (ins GRRegs:$b, i32imm:$c),
265 !strconcat(OpcStr, " $dst, $b, $c"),
266 [(set GRRegs:$dst, (OpNode GRRegs:$b, immBitp:$c))]>;
269 class FL3R<bits<9> opc, string OpcStr, SDNode OpNode> :
270 _FL3R<opc, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
271 !strconcat(OpcStr, " $dst, $b, $c"),
272 [(set GRRegs:$dst, (OpNode GRRegs:$b, GRRegs:$c))]>;
275 // Operand register - U6
276 multiclass FRU6_LRU6_branch<bits<6> opc, string OpcStr> {
277 def _ru6: _FRU6<opc, (outs), (ins GRRegs:$a, brtarget:$b),
278 !strconcat(OpcStr, " $a, $b"), []>;
279 def _lru6: _FLRU6<opc, (outs), (ins GRRegs:$a, brtarget:$b),
280 !strconcat(OpcStr, " $a, $b"), []>;
283 multiclass FRU6_LRU6_backwards_branch<bits<6> opc, string OpcStr> {
284 def _ru6: _FRU6<opc, (outs), (ins GRRegs:$a, brtarget_neg:$b),
285 !strconcat(OpcStr, " $a, $b"), []>;
286 def _lru6: _FLRU6<opc, (outs), (ins GRRegs:$a, brtarget_neg:$b),
287 !strconcat(OpcStr, " $a, $b"), []>;
292 multiclass FU6_LU6<bits<10> opc, string OpcStr, SDNode OpNode> {
293 def _u6: _FU6<opc, (outs), (ins i32imm:$a), !strconcat(OpcStr, " $a"),
294 [(OpNode immU6:$a)]>;
295 def _lu6: _FLU6<opc, (outs), (ins i32imm:$a), !strconcat(OpcStr, " $a"),
296 [(OpNode immU16:$a)]>;
299 multiclass FU6_LU6_int<bits<10> opc, string OpcStr, Intrinsic Int> {
300 def _u6: _FU6<opc, (outs), (ins i32imm:$a), !strconcat(OpcStr, " $a"),
302 def _lu6: _FLU6<opc, (outs), (ins i32imm:$a), !strconcat(OpcStr, " $a"),
306 multiclass FU6_LU6_np<bits<10> opc, string OpcStr> {
307 def _u6: _FU6<opc, (outs), (ins i32imm:$a), !strconcat(OpcStr, " $a"), []>;
308 def _lu6: _FLU6<opc, (outs), (ins i32imm:$a), !strconcat(OpcStr, " $a"), []>;
313 class F2R_np<bits<6> opc, string OpcStr> :
314 _F2R<opc, (outs GRRegs:$dst), (ins GRRegs:$b),
315 !strconcat(OpcStr, " $dst, $b"), []>;
319 //===----------------------------------------------------------------------===//
320 // Pseudo Instructions
321 //===----------------------------------------------------------------------===//
323 let Defs = [SP], Uses = [SP] in {
324 def ADJCALLSTACKDOWN : PseudoInstXCore<(outs), (ins i32imm:$amt),
325 "# ADJCALLSTACKDOWN $amt",
326 [(callseq_start timm:$amt)]>;
327 def ADJCALLSTACKUP : PseudoInstXCore<(outs), (ins i32imm:$amt1, i32imm:$amt2),
328 "# ADJCALLSTACKUP $amt1",
329 [(callseq_end timm:$amt1, timm:$amt2)]>;
332 let isReMaterializable = 1 in
333 def FRAME_TO_ARGS_OFFSET : PseudoInstXCore<(outs GRRegs:$dst), (ins),
334 "# FRAME_TO_ARGS_OFFSET $dst",
335 [(set GRRegs:$dst, (frametoargsoffset))]>;
337 def LDWFI : PseudoInstXCore<(outs GRRegs:$dst), (ins MEMii:$addr),
338 "# LDWFI $dst, $addr",
339 [(set GRRegs:$dst, (load ADDRspii:$addr))]>;
341 def LDAWFI : PseudoInstXCore<(outs GRRegs:$dst), (ins MEMii:$addr),
342 "# LDAWFI $dst, $addr",
343 [(set GRRegs:$dst, ADDRspii:$addr)]>;
345 def STWFI : PseudoInstXCore<(outs), (ins GRRegs:$src, MEMii:$addr),
346 "# STWFI $src, $addr",
347 [(store GRRegs:$src, ADDRspii:$addr)]>;
349 // SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded after
350 // instruction selection into a branch sequence.
351 let usesCustomInserter = 1 in {
352 def SELECT_CC : PseudoInstXCore<(outs GRRegs:$dst),
353 (ins GRRegs:$cond, GRRegs:$T, GRRegs:$F),
354 "# SELECT_CC PSEUDO!",
356 (select GRRegs:$cond, GRRegs:$T, GRRegs:$F))]>;
359 let hasSideEffects = 1 in
360 def Int_MemBarrier : PseudoInstXCore<(outs), (ins), "#MEMBARRIER",
361 [(XCoreMemBarrier)]>;
363 //===----------------------------------------------------------------------===//
365 //===----------------------------------------------------------------------===//
367 // Three operand short
368 defm ADD : F3R_2RUS<0b00010, 0b10010, "add", add>;
369 defm SUB : F3R_2RUS<0b00011, 0b10011, "sub", sub>;
370 let neverHasSideEffects = 1 in {
371 defm EQ : F3R_2RUS_np<0b00110, 0b10110, "eq">;
372 def LSS_3r : F3R_np<0b11000, "lss">;
373 def LSU_3r : F3R_np<0b11001, "lsu">;
375 def AND_3r : F3R<0b00111, "and", and>;
376 def OR_3r : F3R<0b01000, "or", or>;
379 def LDW_3r : _F3R<0b01001, (outs GRRegs:$dst),
380 (ins GRRegs:$addr, GRRegs:$offset),
381 "ldw $dst, $addr[$offset]", []>;
383 def LDW_2rus : _F2RUS<0b00001, (outs GRRegs:$dst),
384 (ins GRRegs:$addr, i32imm:$offset),
385 "ldw $dst, $addr[$offset]", []>;
387 def LD16S_3r : _F3R<0b10000, (outs GRRegs:$dst),
388 (ins GRRegs:$addr, GRRegs:$offset),
389 "ld16s $dst, $addr[$offset]", []>;
391 def LD8U_3r : _F3R<0b10001, (outs GRRegs:$dst),
392 (ins GRRegs:$addr, GRRegs:$offset),
393 "ld8u $dst, $addr[$offset]", []>;
397 def STW_l3r : _FL3R<0b000001100, (outs),
398 (ins GRRegs:$val, GRRegs:$addr, GRRegs:$offset),
399 "stw $val, $addr[$offset]", []>;
401 def STW_2rus : _F2RUS<0b0000, (outs),
402 (ins GRRegs:$val, GRRegs:$addr, i32imm:$offset),
403 "stw $val, $addr[$offset]", []>;
406 defm SHL : F3R_2RBITP<0b00100, 0b10100, "shl", shl>;
407 defm SHR : F3R_2RBITP<0b00101, 0b10101, "shr", srl>;
409 // The first operand is treated as an immediate since it refers to a register
410 // number in another thread.
411 def TSETR_3r : _F3RImm<0b10111, (outs), (ins i32imm:$a, GRRegs:$b, GRRegs:$c),
412 "set t[$c]:r$a, $b", []>;
414 // Three operand long
415 def LDAWF_l3r : _FL3R<0b000111100, (outs GRRegs:$dst),
416 (ins GRRegs:$addr, GRRegs:$offset),
417 "ldaw $dst, $addr[$offset]",
419 (ldawf GRRegs:$addr, GRRegs:$offset))]>;
421 let neverHasSideEffects = 1 in
422 def LDAWF_l2rus : _FL2RUS<0b100111100, (outs GRRegs:$dst),
423 (ins GRRegs:$addr, i32imm:$offset),
424 "ldaw $dst, $addr[$offset]", []>;
426 def LDAWB_l3r : _FL3R<0b001001100, (outs GRRegs:$dst),
427 (ins GRRegs:$addr, GRRegs:$offset),
428 "ldaw $dst, $addr[-$offset]",
430 (ldawb GRRegs:$addr, GRRegs:$offset))]>;
432 let neverHasSideEffects = 1 in
433 def LDAWB_l2rus : _FL2RUS<0b101001100, (outs GRRegs:$dst),
434 (ins GRRegs:$addr, i32imm:$offset),
435 "ldaw $dst, $addr[-$offset]", []>;
437 def LDA16F_l3r : _FL3R<0b001011100, (outs GRRegs:$dst),
438 (ins GRRegs:$addr, GRRegs:$offset),
439 "lda16 $dst, $addr[$offset]",
441 (lda16f GRRegs:$addr, GRRegs:$offset))]>;
443 def LDA16B_l3r : _FL3R<0b001101100, (outs GRRegs:$dst),
444 (ins GRRegs:$addr, GRRegs:$offset),
445 "lda16 $dst, $addr[-$offset]",
447 (lda16b GRRegs:$addr, GRRegs:$offset))]>;
449 def MUL_l3r : FL3R<0b001111100, "mul", mul>;
450 // Instructions which may trap are marked as side effecting.
451 let hasSideEffects = 1 in {
452 def DIVS_l3r : FL3R<0b010001100, "divs", sdiv>;
453 def DIVU_l3r : FL3R<0b010011100, "divu", udiv>;
454 def REMS_l3r : FL3R<0b110001100, "rems", srem>;
455 def REMU_l3r : FL3R<0b110011100, "remu", urem>;
457 def XOR_l3r : FL3R<0b000011100, "xor", xor>;
458 defm ASHR : FL3R_L2RBITP<0b000101100, 0b100101100, "ashr", sra>;
460 let Constraints = "$src1 = $dst" in
461 def CRC_l3r : _FL3RSrcDst<0b101011100, (outs GRRegs:$dst),
462 (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3),
463 "crc32 $dst, $src2, $src3",
465 (int_xcore_crc32 GRRegs:$src1, GRRegs:$src2,
469 def ST16_l3r : _FL3R<0b100001100, (outs),
470 (ins GRRegs:$val, GRRegs:$addr, GRRegs:$offset),
471 "st16 $val, $addr[$offset]", []>;
473 def ST8_l3r : _FL3R<0b100011100, (outs),
474 (ins GRRegs:$val, GRRegs:$addr, GRRegs:$offset),
475 "st8 $val, $addr[$offset]", []>;
478 def INPW_l2rus : _FL2RUSBitp<0b100101110, (outs GRRegs:$a),
479 (ins GRRegs:$b, i32imm:$c), "inpw $a, res[$b], $c",
482 def OUTPW_l2rus : _FL2RUSBitp<0b100101101, (outs),
483 (ins GRRegs:$a, GRRegs:$b, i32imm:$c),
484 "outpw res[$b], $a, $c", []>;
487 let Constraints = "$e = $a,$f = $b" in {
488 def MACCU_l4r : _FL4RSrcDstSrcDst<
489 0b000001, (outs GRRegs:$a, GRRegs:$b),
490 (ins GRRegs:$e, GRRegs:$f, GRRegs:$c, GRRegs:$d), "maccu $a, $b, $c, $d", []>;
492 def MACCS_l4r : _FL4RSrcDstSrcDst<
493 0b000010, (outs GRRegs:$a, GRRegs:$b),
494 (ins GRRegs:$e, GRRegs:$f, GRRegs:$c, GRRegs:$d), "maccs $a, $b, $c, $d", []>;
497 let Constraints = "$e = $b" in
498 def CRC8_l4r : _FL4RSrcDst<0b000000, (outs GRRegs:$a, GRRegs:$b),
499 (ins GRRegs:$e, GRRegs:$c, GRRegs:$d),
500 "crc8 $b, $a, $c, $d", []>;
504 def LADD_l5r : _FL5R<0b000001, (outs GRRegs:$dst1, GRRegs:$dst2),
505 (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3),
506 "ladd $dst2, $dst1, $src1, $src2, $src3",
509 def LSUB_l5r : _FL5R<0b000010, (outs GRRegs:$dst1, GRRegs:$dst2),
510 (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3),
511 "lsub $dst2, $dst1, $src1, $src2, $src3", []>;
513 def LDIVU_l5r : _FL5R<0b000000, (outs GRRegs:$dst1, GRRegs:$dst2),
514 (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3),
515 "ldivu $dst1, $dst2, $src3, $src1, $src2", []>;
519 def LMUL_l6r : _FL6R<
520 0b00000, (outs GRRegs:$dst1, GRRegs:$dst2),
521 (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3, GRRegs:$src4),
522 "lmul $dst1, $dst2, $src1, $src2, $src3, $src4", []>;
526 //let Uses = [DP] in ...
527 let neverHasSideEffects = 1, isReMaterializable = 1 in
528 def LDAWDP_ru6: _FRU6<0b011000, (outs RRegs:$a), (ins i32imm:$b),
529 "ldaw $a, dp[$b]", []>;
531 let isReMaterializable = 1 in
532 def LDAWDP_lru6: _FLRU6<0b011000, (outs RRegs:$a), (ins i32imm:$b),
534 [(set RRegs:$a, (dprelwrapper tglobaladdr:$b))]>;
537 def LDWDP_ru6: _FRU6<0b010110, (outs RRegs:$a), (ins i32imm:$b),
538 "ldw $a, dp[$b]", []>;
540 def LDWDP_lru6: _FLRU6<0b010110, (outs RRegs:$a), (ins i32imm:$b),
542 [(set RRegs:$a, (load (dprelwrapper tglobaladdr:$b)))]>;
545 def STWDP_ru6 : _FRU6<0b010100, (outs), (ins RRegs:$a, i32imm:$b),
546 "stw $a, dp[$b]", []>;
548 def STWDP_lru6 : _FLRU6<0b010100, (outs), (ins RRegs:$a, i32imm:$b),
550 [(store RRegs:$a, (dprelwrapper tglobaladdr:$b))]>;
552 //let Uses = [CP] in ..
553 let mayLoad = 1, isReMaterializable = 1, neverHasSideEffects = 1 in {
554 def LDWCP_ru6 : _FRU6<0b011011, (outs RRegs:$a), (ins i32imm:$b),
555 "ldw $a, cp[$b]", []>;
556 def LDWCP_lru6: _FLRU6<0b011011, (outs RRegs:$a), (ins i32imm:$b),
558 [(set RRegs:$a, (load (cprelwrapper tglobaladdr:$b)))]>;
563 def STWSP_ru6 : _FRU6<0b010101, (outs), (ins RRegs:$a, i32imm:$b),
565 [(XCoreStwsp RRegs:$a, immU6:$b)]>;
567 def STWSP_lru6 : _FLRU6<0b010101, (outs), (ins RRegs:$a, i32imm:$b),
569 [(XCoreStwsp RRegs:$a, immU16:$b)]>;
573 def LDWSP_ru6 : _FRU6<0b010111, (outs RRegs:$a), (ins i32imm:$b),
574 "ldw $a, sp[$b]", []>;
576 def LDWSP_lru6 : _FLRU6<0b010111, (outs RRegs:$a), (ins i32imm:$b),
577 "ldw $a, sp[$b]", []>;
580 let neverHasSideEffects = 1 in {
581 def LDAWSP_ru6 : _FRU6<0b011001, (outs RRegs:$a), (ins i32imm:$b),
582 "ldaw $a, sp[$b]", []>;
584 def LDAWSP_lru6 : _FLRU6<0b011001, (outs RRegs:$a), (ins i32imm:$b),
585 "ldaw $a, sp[$b]", []>;
589 let isReMaterializable = 1 in {
590 def LDC_ru6 : _FRU6<0b011010, (outs RRegs:$a), (ins i32imm:$b),
591 "ldc $a, $b", [(set RRegs:$a, immU6:$b)]>;
593 def LDC_lru6 : _FLRU6<0b011010, (outs RRegs:$a), (ins i32imm:$b),
594 "ldc $a, $b", [(set RRegs:$a, immU16:$b)]>;
597 def SETC_ru6 : _FRU6<0b111010, (outs), (ins GRRegs:$a, i32imm:$b),
599 [(int_xcore_setc GRRegs:$a, immU6:$b)]>;
601 def SETC_lru6 : _FLRU6<0b111010, (outs), (ins GRRegs:$a, i32imm:$b),
603 [(int_xcore_setc GRRegs:$a, immU16:$b)]>;
605 // Operand register - U6
606 let isBranch = 1, isTerminator = 1 in {
607 defm BRFT: FRU6_LRU6_branch<0b011100, "bt">;
608 defm BRBT: FRU6_LRU6_backwards_branch<0b011101, "bt">;
609 defm BRFF: FRU6_LRU6_branch<0b011110, "bf">;
610 defm BRBF: FRU6_LRU6_backwards_branch<0b011111, "bf">;
614 let Defs = [SP], Uses = [SP] in {
615 let neverHasSideEffects = 1 in
616 defm EXTSP : FU6_LU6_np<0b0111011110, "extsp">;
619 defm ENTSP : FU6_LU6_np<0b0111011101, "entsp">;
621 let isReturn = 1, isTerminator = 1, mayLoad = 1, isBarrier = 1 in {
622 defm RETSP : FU6_LU6<0b0111011111, "retsp", XCoreRetsp>;
626 let neverHasSideEffects = 1 in
627 defm EXTDP : FU6_LU6_np<0b0111001110, "extdp">;
629 let Uses = [R11], isCall=1 in
630 defm BLAT : FU6_LU6_np<0b0111001101, "blat">;
632 let isBranch = 1, isTerminator = 1, isBarrier = 1 in {
633 def BRBU_u6 : _FU6<0b0111011100, (outs), (ins brtarget_neg:$a), "bu $a", []>;
635 def BRBU_lu6 : _FLU6<0b0111011100, (outs), (ins brtarget_neg:$a), "bu $a", []>;
637 def BRFU_u6 : _FU6<0b0111001100, (outs), (ins brtarget:$a), "bu $a", []>;
639 def BRFU_lu6 : _FLU6<0b0111001100, (outs), (ins brtarget:$a), "bu $a", []>;
642 //let Uses = [CP] in ...
643 let Defs = [R11], neverHasSideEffects = 1, isReMaterializable = 1 in
644 def LDAWCP_u6: _FU6<0b0111111101, (outs), (ins i32imm:$a), "ldaw r11, cp[$a]",
647 let Defs = [R11], isReMaterializable = 1 in
648 def LDAWCP_lu6: _FLU6<0b0111111101, (outs), (ins i32imm:$a), "ldaw r11, cp[$a]",
649 [(set R11, (cprelwrapper tglobaladdr:$a))]>;
652 defm GETSR : FU6_LU6_np<0b0111111100, "getsr r11,">;
654 defm SETSR : FU6_LU6_int<0b0111101101, "setsr", int_xcore_setsr>;
656 defm CLRSR : FU6_LU6_int<0b0111101100, "clrsr", int_xcore_clrsr>;
658 // setsr may cause a branch if it is used to enable events. clrsr may
659 // branch if it is executed while events are enabled.
660 let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1,
661 isCodeGenOnly = 1 in {
662 defm SETSR_branch : FU6_LU6_np<0b0111101101, "setsr">;
663 defm CLRSR_branch : FU6_LU6_np<0b0111101100, "clrsr">;
666 defm KCALL : FU6_LU6_np<0b0111001111, "kcall">;
668 let Uses = [SP], Defs = [SP], mayStore = 1 in
669 defm KENTSP : FU6_LU6_np<0b0111101110, "kentsp">;
671 let Uses = [SP], Defs = [SP], mayLoad = 1 in
672 defm KRESTSP : FU6_LU6_np<0b0111101111, "krestsp">;
676 let Defs = [R11], isReMaterializable = 1 in {
677 let neverHasSideEffects = 1 in
678 def LDAPF_u10 : _FU10<0b110110, (outs), (ins pcrel_imm:$a), "ldap r11, $a", []>;
680 def LDAPF_lu10 : _FLU10<0b110110, (outs), (ins pcrel_imm:$a), "ldap r11, $a",
681 [(set R11, (pcrelwrapper tglobaladdr:$a))]>;
683 let neverHasSideEffects = 1 in
684 def LDAPB_u10 : _FU10<0b110111, (outs), (ins pcrel_imm_neg:$a), "ldap r11, $a",
687 let neverHasSideEffects = 1 in
688 def LDAPB_lu10 : _FLU10<0b110111, (outs), (ins pcrel_imm_neg:$a),
690 [(set R11, (pcrelwrapper tglobaladdr:$a))]>;
692 let isCodeGenOnly = 1 in
693 def LDAPF_lu10_ba : _FLU10<0b110110, (outs), (ins pcrel_imm:$a), "ldap r11, $a",
694 [(set R11, (pcrelwrapper tblockaddress:$a))]>;
698 // All calls clobber the link register and the non-callee-saved registers:
699 Defs = [R0, R1, R2, R3, R11, LR], Uses = [SP] in {
700 def BLACP_u10 : _FU10<0b111000, (outs), (ins i32imm:$a), "bla cp[$a]", []>;
702 def BLACP_lu10 : _FLU10<0b111000, (outs), (ins i32imm:$a), "bla cp[$a]", []>;
704 def BLRF_u10 : _FU10<0b110100, (outs), (ins pcrel_imm:$a), "bl $a",
705 [(XCoreBranchLink immU10:$a)]>;
707 def BLRF_lu10 : _FLU10<0b110100, (outs), (ins pcrel_imm:$a), "bl $a",
708 [(XCoreBranchLink immU20:$a)]>;
710 def BLRB_u10 : _FU10<0b110101, (outs), (ins pcrel_imm_neg:$a), "bl $a", []>;
712 def BLRB_lu10 : _FLU10<0b110101, (outs), (ins pcrel_imm_neg:$a), "bl $a", []>;
715 let Defs = [R11], mayLoad = 1, isReMaterializable = 1,
716 neverHasSideEffects = 1 in {
717 def LDWCP_u10 : _FU10<0b111001, (outs), (ins i32imm:$a), "ldw r11, cp[$a]", []>;
719 def LDWCP_lu10 : _FLU10<0b111001, (outs), (ins i32imm:$a), "ldw r11, cp[$a]",
724 def NOT : _F2R<0b100010, (outs GRRegs:$dst), (ins GRRegs:$b),
725 "not $dst, $b", [(set GRRegs:$dst, (not GRRegs:$b))]>;
727 def NEG : _F2R<0b100100, (outs GRRegs:$dst), (ins GRRegs:$b),
728 "neg $dst, $b", [(set GRRegs:$dst, (ineg GRRegs:$b))]>;
730 let Constraints = "$src1 = $dst" in {
732 _FRUSSrcDstBitp<0b001101, (outs GRRegs:$dst), (ins GRRegs:$src1, i32imm:$src2),
734 [(set GRRegs:$dst, (int_xcore_sext GRRegs:$src1,
738 _F2RSrcDst<0b001100, (outs GRRegs:$dst), (ins GRRegs:$src1, GRRegs:$src2),
740 [(set GRRegs:$dst, (int_xcore_sext GRRegs:$src1, GRRegs:$src2))]>;
743 _FRUSSrcDstBitp<0b010001, (outs GRRegs:$dst), (ins GRRegs:$src1, i32imm:$src2),
745 [(set GRRegs:$dst, (int_xcore_zext GRRegs:$src1,
749 _F2RSrcDst<0b010000, (outs GRRegs:$dst), (ins GRRegs:$src1, GRRegs:$src2),
751 [(set GRRegs:$dst, (int_xcore_zext GRRegs:$src1, GRRegs:$src2))]>;
754 _F2RSrcDst<0b001010, (outs GRRegs:$dst), (ins GRRegs:$src1, GRRegs:$src2),
755 "andnot $dst, $src2",
756 [(set GRRegs:$dst, (and GRRegs:$src1, (not GRRegs:$src2)))]>;
759 let isReMaterializable = 1, neverHasSideEffects = 1 in
760 def MKMSK_rus : _FRUSBitp<0b101001, (outs GRRegs:$dst), (ins i32imm:$size),
761 "mkmsk $dst, $size", []>;
763 def MKMSK_2r : _F2R<0b101000, (outs GRRegs:$dst), (ins GRRegs:$size),
765 [(set GRRegs:$dst, (add (shl 1, GRRegs:$size), -1))]>;
767 def GETR_rus : _FRUS<0b100000, (outs GRRegs:$dst), (ins i32imm:$type),
769 [(set GRRegs:$dst, (int_xcore_getr immUs:$type))]>;
771 def GETTS_2r : _F2R<0b001110, (outs GRRegs:$dst), (ins GRRegs:$r),
772 "getts $dst, res[$r]",
773 [(set GRRegs:$dst, (int_xcore_getts GRRegs:$r))]>;
775 def SETPT_2r : _FR2R<0b001111, (outs), (ins GRRegs:$r, GRRegs:$val),
776 "setpt res[$r], $val",
777 [(int_xcore_setpt GRRegs:$r, GRRegs:$val)]>;
779 def OUTCT_2r : _F2R<0b010010, (outs), (ins GRRegs:$r, GRRegs:$val),
780 "outct res[$r], $val",
781 [(int_xcore_outct GRRegs:$r, GRRegs:$val)]>;
783 def OUTCT_rus : _FRUS<0b010011, (outs), (ins GRRegs:$r, i32imm:$val),
784 "outct res[$r], $val",
785 [(int_xcore_outct GRRegs:$r, immUs:$val)]>;
787 def OUTT_2r : _FR2R<0b000011, (outs), (ins GRRegs:$r, GRRegs:$val),
788 "outt res[$r], $val",
789 [(int_xcore_outt GRRegs:$r, GRRegs:$val)]>;
791 def OUT_2r : _FR2R<0b101010, (outs), (ins GRRegs:$r, GRRegs:$val),
793 [(int_xcore_out GRRegs:$r, GRRegs:$val)]>;
795 let Constraints = "$src = $dst" in
797 _F2RSrcDst<0b101011, (outs GRRegs:$dst), (ins GRRegs:$src, GRRegs:$r),
798 "outshr res[$r], $src",
799 [(set GRRegs:$dst, (int_xcore_outshr GRRegs:$r, GRRegs:$src))]>;
801 def INCT_2r : _F2R<0b100001, (outs GRRegs:$dst), (ins GRRegs:$r),
802 "inct $dst, res[$r]",
803 [(set GRRegs:$dst, (int_xcore_inct GRRegs:$r))]>;
805 def INT_2r : _F2R<0b100011, (outs GRRegs:$dst), (ins GRRegs:$r),
807 [(set GRRegs:$dst, (int_xcore_int GRRegs:$r))]>;
809 def IN_2r : _F2R<0b101100, (outs GRRegs:$dst), (ins GRRegs:$r),
811 [(set GRRegs:$dst, (int_xcore_in GRRegs:$r))]>;
813 let Constraints = "$src = $dst" in
815 _F2RSrcDst<0b101101, (outs GRRegs:$dst), (ins GRRegs:$src, GRRegs:$r),
816 "inshr $dst, res[$r]",
817 [(set GRRegs:$dst, (int_xcore_inshr GRRegs:$r, GRRegs:$src))]>;
819 def CHKCT_2r : _F2R<0b110010, (outs), (ins GRRegs:$r, GRRegs:$val),
820 "chkct res[$r], $val",
821 [(int_xcore_chkct GRRegs:$r, GRRegs:$val)]>;
823 def CHKCT_rus : _FRUSBitp<0b110011, (outs), (ins GRRegs:$r, i32imm:$val),
824 "chkct res[$r], $val",
825 [(int_xcore_chkct GRRegs:$r, immUs:$val)]>;
827 def TESTCT_2r : _F2R<0b101111, (outs GRRegs:$dst), (ins GRRegs:$src),
828 "testct $dst, res[$src]",
829 [(set GRRegs:$dst, (int_xcore_testct GRRegs:$src))]>;
831 def TESTWCT_2r : _F2R<0b110001, (outs GRRegs:$dst), (ins GRRegs:$src),
832 "testwct $dst, res[$src]",
833 [(set GRRegs:$dst, (int_xcore_testwct GRRegs:$src))]>;
835 def SETD_2r : _FR2R<0b000101, (outs), (ins GRRegs:$r, GRRegs:$val),
836 "setd res[$r], $val",
837 [(int_xcore_setd GRRegs:$r, GRRegs:$val)]>;
839 def SETPSC_2r : _FR2R<0b110000, (outs), (ins GRRegs:$src1, GRRegs:$src2),
840 "setpsc res[$src1], $src2",
841 [(int_xcore_setpsc GRRegs:$src1, GRRegs:$src2)]>;
843 def GETST_2r : _F2R<0b000001, (outs GRRegs:$dst), (ins GRRegs:$r),
844 "getst $dst, res[$r]",
845 [(set GRRegs:$dst, (int_xcore_getst GRRegs:$r))]>;
847 def INITSP_2r : _F2R<0b000100, (outs), (ins GRRegs:$src, GRRegs:$t),
848 "init t[$t]:sp, $src",
849 [(int_xcore_initsp GRRegs:$t, GRRegs:$src)]>;
851 def INITPC_2r : _F2R<0b000000, (outs), (ins GRRegs:$src, GRRegs:$t),
852 "init t[$t]:pc, $src",
853 [(int_xcore_initpc GRRegs:$t, GRRegs:$src)]>;
855 def INITCP_2r : _F2R<0b000110, (outs), (ins GRRegs:$src, GRRegs:$t),
856 "init t[$t]:cp, $src",
857 [(int_xcore_initcp GRRegs:$t, GRRegs:$src)]>;
859 def INITDP_2r : _F2R<0b000010, (outs), (ins GRRegs:$src, GRRegs:$t),
860 "init t[$t]:dp, $src",
861 [(int_xcore_initdp GRRegs:$t, GRRegs:$src)]>;
863 def PEEK_2r : _F2R<0b101110, (outs GRRegs:$dst), (ins GRRegs:$src),
864 "peek $dst, res[$src]",
865 [(set GRRegs:$dst, (int_xcore_peek GRRegs:$src))]>;
867 def ENDIN_2r : _F2R<0b100101, (outs GRRegs:$dst), (ins GRRegs:$src),
868 "endin $dst, res[$src]",
869 [(set GRRegs:$dst, (int_xcore_endin GRRegs:$src))]>;
871 def EEF_2r : _F2R<0b001011, (outs), (ins GRRegs:$a, GRRegs:$b),
872 "eef $a, res[$b]", []>;
874 def EET_2r : _F2R<0b001001, (outs), (ins GRRegs:$a, GRRegs:$b),
875 "eet $a, res[$b]", []>;
877 def TSETMR_2r : _F2RImm<0b000111, (outs), (ins i32imm:$a, GRRegs:$b),
878 "tsetmr r$a, $b", []>;
881 def BITREV_l2r : _FL2R<0b0000011000, (outs GRRegs:$dst), (ins GRRegs:$src),
883 [(set GRRegs:$dst, (int_xcore_bitrev GRRegs:$src))]>;
885 def BYTEREV_l2r : _FL2R<0b0000011001, (outs GRRegs:$dst), (ins GRRegs:$src),
886 "byterev $dst, $src",
887 [(set GRRegs:$dst, (bswap GRRegs:$src))]>;
889 def CLZ_l2r : _FL2R<0b000111000, (outs GRRegs:$dst), (ins GRRegs:$src),
891 [(set GRRegs:$dst, (ctlz GRRegs:$src))]>;
893 def GETD_l2r : _FL2R<0b0001111001, (outs GRRegs:$dst), (ins GRRegs:$src),
894 "getd $dst, res[$src]", []>;
896 def GETN_l2r : _FL2R<0b0011011001, (outs GRRegs:$dst), (ins GRRegs:$src),
897 "getn $dst, res[$src]", []>;
899 def SETC_l2r : _FL2R<0b0010111001, (outs), (ins GRRegs:$r, GRRegs:$val),
900 "setc res[$r], $val",
901 [(int_xcore_setc GRRegs:$r, GRRegs:$val)]>;
903 def SETTW_l2r : _FLR2R<0b0010011001, (outs), (ins GRRegs:$r, GRRegs:$val),
904 "settw res[$r], $val",
905 [(int_xcore_settw GRRegs:$r, GRRegs:$val)]>;
907 def GETPS_l2r : _FL2R<0b0001011001, (outs GRRegs:$dst), (ins GRRegs:$src),
908 "get $dst, ps[$src]",
909 [(set GRRegs:$dst, (int_xcore_getps GRRegs:$src))]>;
911 def SETPS_l2r : _FLR2R<0b0001111000, (outs), (ins GRRegs:$src1, GRRegs:$src2),
912 "set ps[$src1], $src2",
913 [(int_xcore_setps GRRegs:$src1, GRRegs:$src2)]>;
915 def INITLR_l2r : _FL2R<0b0001011000, (outs), (ins GRRegs:$src, GRRegs:$t),
916 "init t[$t]:lr, $src",
917 [(int_xcore_initlr GRRegs:$t, GRRegs:$src)]>;
919 def SETCLK_l2r : _FLR2R<0b0000111001, (outs), (ins GRRegs:$src1, GRRegs:$src2),
920 "setclk res[$src1], $src2",
921 [(int_xcore_setclk GRRegs:$src1, GRRegs:$src2)]>;
923 def SETN_l2r : _FLR2R<0b0011011000, (outs), (ins GRRegs:$src1, GRRegs:$src2),
924 "setn res[$src1], $src2", []>;
926 def SETRDY_l2r : _FLR2R<0b0010111000, (outs), (ins GRRegs:$src1, GRRegs:$src2),
927 "setrdy res[$src1], $src2",
928 [(int_xcore_setrdy GRRegs:$src1, GRRegs:$src2)]>;
930 def TESTLCL_l2r : _FL2R<0b0010011000, (outs GRRegs:$dst), (ins GRRegs:$src),
931 "testlcl $dst, res[$src]", []>;
934 def MSYNC_1r : _F1R<0b000111, (outs), (ins GRRegs:$a),
936 [(int_xcore_msync GRRegs:$a)]>;
937 def MJOIN_1r : _F1R<0b000101, (outs), (ins GRRegs:$a),
939 [(int_xcore_mjoin GRRegs:$a)]>;
941 let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in
942 def BAU_1r : _F1R<0b001001, (outs), (ins GRRegs:$a),
944 [(brind GRRegs:$a)]>;
946 let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in
947 def BR_JT : PseudoInstXCore<(outs), (ins InlineJT:$t, GRRegs:$i),
949 [(XCoreBR_JT tjumptable:$t, GRRegs:$i)]>;
951 let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in
952 def BR_JT32 : PseudoInstXCore<(outs), (ins InlineJT32:$t, GRRegs:$i),
954 [(XCoreBR_JT32 tjumptable:$t, GRRegs:$i)]>;
956 let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in
957 def BRU_1r : _F1R<0b001010, (outs), (ins GRRegs:$a), "bru $a", []>;
959 let Defs=[SP], neverHasSideEffects=1 in
960 def SETSP_1r : _F1R<0b001011, (outs), (ins GRRegs:$a), "set sp, $a", []>;
962 let neverHasSideEffects=1 in
963 def SETDP_1r : _F1R<0b001100, (outs), (ins GRRegs:$a), "set dp, $a", []>;
965 let neverHasSideEffects=1 in
966 def SETCP_1r : _F1R<0b001101, (outs), (ins GRRegs:$a), "set cp, $a", []>;
968 let hasCtrlDep = 1 in
969 def ECALLT_1r : _F1R<0b010011, (outs), (ins GRRegs:$a),
973 let hasCtrlDep = 1 in
974 def ECALLF_1r : _F1R<0b010010, (outs), (ins GRRegs:$a),
979 // All calls clobber the link register and the non-callee-saved registers:
980 Defs = [R0, R1, R2, R3, R11, LR], Uses = [SP] in {
981 def BLA_1r : _F1R<0b001000, (outs), (ins GRRegs:$a),
983 [(XCoreBranchLink GRRegs:$a)]>;
986 def SYNCR_1r : _F1R<0b100001, (outs), (ins GRRegs:$a),
988 [(int_xcore_syncr GRRegs:$a)]>;
990 def FREER_1r : _F1R<0b000100, (outs), (ins GRRegs:$a),
992 [(int_xcore_freer GRRegs:$a)]>;
995 def SETV_1r : _F1R<0b010001, (outs), (ins GRRegs:$a),
997 [(int_xcore_setv GRRegs:$a, R11)]>;
999 def SETEV_1r : _F1R<0b001111, (outs), (ins GRRegs:$a),
1000 "setev res[$a], r11",
1001 [(int_xcore_setev GRRegs:$a, R11)]>;
1004 def DGETREG_1r : _F1R<0b001110, (outs GRRegs:$a), (ins), "dgetreg $a", []>;
1006 def EDU_1r : _F1R<0b000000, (outs), (ins GRRegs:$a), "edu res[$a]", []>;
1008 def EEU_1r : _F1R<0b000001, (outs), (ins GRRegs:$a),
1010 [(int_xcore_eeu GRRegs:$a)]>;
1012 def KCALL_1r : _F1R<0b010000, (outs), (ins GRRegs:$a), "kcall $a", []>;
1014 def WAITEF_1R : _F1R<0b000011, (outs), (ins GRRegs:$a), "waitef $a", []>;
1016 def WAITET_1R : _F1R<0b000010, (outs), (ins GRRegs:$a), "waitet $a", []>;
1018 def TSTART_1R : _F1R<0b000110, (outs), (ins GRRegs:$a), "start t[$a]", []>;
1020 def CLRPT_1R : _F1R<0b100000, (outs), (ins GRRegs:$a), "clrpt res[$a]", []>;
1022 // Zero operand short
1024 def CLRE_0R : _F0R<0b0000001101, (outs), (ins), "clre", [(int_xcore_clre)]>;
1026 def DCALL_0R : _F0R<0b0000011100, (outs), (ins), "dcall", []>;
1028 let Defs = [SP], Uses = [SP] in
1029 def DENTSP_0R : _F0R<0b0001001100, (outs), (ins), "dentsp", []>;
1032 def DRESTSP_0R : _F0R<0b0001001101, (outs), (ins), "drestsp", []>;
1034 def DRET_0R : _F0R<0b0000011110, (outs), (ins), "dret", []>;
1036 def FREET_0R : _F0R<0b0000001111, (outs), (ins), "freet", []>;
1038 let Defs = [R11] in {
1039 def GETID_0R : _F0R<0b0001001110, (outs), (ins),
1041 [(set R11, (int_xcore_getid))]>;
1043 def GETED_0R : _F0R<0b0000111110, (outs), (ins),
1045 [(set R11, (int_xcore_geted))]>;
1047 def GETET_0R : _F0R<0b0000111111, (outs), (ins),
1049 [(set R11, (int_xcore_getet))]>;
1051 def GETKEP_0R : _F0R<0b0001001111, (outs), (ins),
1052 "get r11, kep", []>;
1054 def GETKSP_0R : _F0R<0b0001011100, (outs), (ins),
1055 "get r11, ksp", []>;
1059 def KRET_0R : _F0R<0b0000011101, (outs), (ins), "kret", []>;
1061 let Uses = [SP], mayLoad = 1 in {
1062 def LDET_0R : _F0R<0b0001011110, (outs), (ins), "ldw et, sp[4]", []>;
1064 def LDSED_0R : _F0R<0b0001011101, (outs), (ins), "ldw sed, sp[3]", []>;
1066 def LDSPC_0R : _F0R<0b0000101100, (outs), (ins), "ldw spc, sp[1]", []>;
1068 def LDSSR_0R : _F0R<0b0000101110, (outs), (ins), "ldw ssr, sp[2]", []>;
1072 def SETKEP_0R : _F0R<0b0000011111, (outs), (ins), "set kep, r11", []>;
1074 def SSYNC_0r : _F0R<0b0000001110, (outs), (ins),
1076 [(int_xcore_ssync)]>;
1078 let Uses = [SP], mayStore = 1 in {
1079 def STET_0R : _F0R<0b0000111101, (outs), (ins), "stw et, sp[4]", []>;
1081 def STSED_0R : _F0R<0b0000111100, (outs), (ins), "stw sed, sp[3]", []>;
1083 def STSPC_0R : _F0R<0b0000101101, (outs), (ins), "stw spc, sp[1]", []>;
1085 def STSSR_0R : _F0R<0b0000101111, (outs), (ins), "stw ssr, sp[2]", []>;
1088 let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1,
1089 hasSideEffects = 1 in
1090 def WAITEU_0R : _F0R<0b0000001100, (outs), (ins),
1092 [(brind (int_xcore_waitevent))]>;
1094 //===----------------------------------------------------------------------===//
1095 // Non-Instruction Patterns
1096 //===----------------------------------------------------------------------===//
1098 def : Pat<(XCoreBranchLink tglobaladdr:$addr), (BLRF_lu10 tglobaladdr:$addr)>;
1099 def : Pat<(XCoreBranchLink texternalsym:$addr), (BLRF_lu10 texternalsym:$addr)>;
1102 def : Pat<(sext_inreg GRRegs:$b, i1), (SEXT_rus GRRegs:$b, 1)>;
1103 def : Pat<(sext_inreg GRRegs:$b, i8), (SEXT_rus GRRegs:$b, 8)>;
1104 def : Pat<(sext_inreg GRRegs:$b, i16), (SEXT_rus GRRegs:$b, 16)>;
1107 def : Pat<(zextloadi8 (add GRRegs:$addr, GRRegs:$offset)),
1108 (LD8U_3r GRRegs:$addr, GRRegs:$offset)>;
1109 def : Pat<(zextloadi8 GRRegs:$addr), (LD8U_3r GRRegs:$addr, (LDC_ru6 0))>;
1111 def : Pat<(sextloadi16 (lda16f GRRegs:$addr, GRRegs:$offset)),
1112 (LD16S_3r GRRegs:$addr, GRRegs:$offset)>;
1113 def : Pat<(sextloadi16 GRRegs:$addr), (LD16S_3r GRRegs:$addr, (LDC_ru6 0))>;
1115 def : Pat<(load (ldawf GRRegs:$addr, GRRegs:$offset)),
1116 (LDW_3r GRRegs:$addr, GRRegs:$offset)>;
1117 def : Pat<(load (add GRRegs:$addr, immUs4:$offset)),
1118 (LDW_2rus GRRegs:$addr, (div4_xform immUs4:$offset))>;
1119 def : Pat<(load GRRegs:$addr), (LDW_2rus GRRegs:$addr, 0)>;
1122 def : Pat<(extloadi8 (add GRRegs:$addr, GRRegs:$offset)),
1123 (LD8U_3r GRRegs:$addr, GRRegs:$offset)>;
1124 def : Pat<(extloadi8 GRRegs:$addr), (LD8U_3r GRRegs:$addr, (LDC_ru6 0))>;
1125 def : Pat<(extloadi16 (lda16f GRRegs:$addr, GRRegs:$offset)),
1126 (LD16S_3r GRRegs:$addr, GRRegs:$offset)>;
1127 def : Pat<(extloadi16 GRRegs:$addr), (LD16S_3r GRRegs:$addr, (LDC_ru6 0))>;
1130 def : Pat<(truncstorei8 GRRegs:$val, (add GRRegs:$addr, GRRegs:$offset)),
1131 (ST8_l3r GRRegs:$val, GRRegs:$addr, GRRegs:$offset)>;
1132 def : Pat<(truncstorei8 GRRegs:$val, GRRegs:$addr),
1133 (ST8_l3r GRRegs:$val, GRRegs:$addr, (LDC_ru6 0))>;
1135 def : Pat<(truncstorei16 GRRegs:$val, (lda16f GRRegs:$addr, GRRegs:$offset)),
1136 (ST16_l3r GRRegs:$val, GRRegs:$addr, GRRegs:$offset)>;
1137 def : Pat<(truncstorei16 GRRegs:$val, GRRegs:$addr),
1138 (ST16_l3r GRRegs:$val, GRRegs:$addr, (LDC_ru6 0))>;
1140 def : Pat<(store GRRegs:$val, (ldawf GRRegs:$addr, GRRegs:$offset)),
1141 (STW_l3r GRRegs:$val, GRRegs:$addr, GRRegs:$offset)>;
1142 def : Pat<(store GRRegs:$val, (add GRRegs:$addr, immUs4:$offset)),
1143 (STW_2rus GRRegs:$val, GRRegs:$addr, (div4_xform immUs4:$offset))>;
1144 def : Pat<(store GRRegs:$val, GRRegs:$addr),
1145 (STW_2rus GRRegs:$val, GRRegs:$addr, 0)>;
1148 def : Pat<(cttz GRRegs:$src), (CLZ_l2r (BITREV_l2r GRRegs:$src))>;
1151 def : Pat<(trap), (ECALLF_1r (LDC_ru6 0))>;
1157 // unconditional branch
1158 def : Pat<(br bb:$addr), (BRFU_lu6 bb:$addr)>;
1160 // direct match equal/notequal zero brcond
1161 def : Pat<(brcond (setne GRRegs:$lhs, 0), bb:$dst),
1162 (BRFT_lru6 GRRegs:$lhs, bb:$dst)>;
1163 def : Pat<(brcond (seteq GRRegs:$lhs, 0), bb:$dst),
1164 (BRFF_lru6 GRRegs:$lhs, bb:$dst)>;
1166 def : Pat<(brcond (setle GRRegs:$lhs, GRRegs:$rhs), bb:$dst),
1167 (BRFF_lru6 (LSS_3r GRRegs:$rhs, GRRegs:$lhs), bb:$dst)>;
1168 def : Pat<(brcond (setule GRRegs:$lhs, GRRegs:$rhs), bb:$dst),
1169 (BRFF_lru6 (LSU_3r GRRegs:$rhs, GRRegs:$lhs), bb:$dst)>;
1170 def : Pat<(brcond (setge GRRegs:$lhs, GRRegs:$rhs), bb:$dst),
1171 (BRFF_lru6 (LSS_3r GRRegs:$lhs, GRRegs:$rhs), bb:$dst)>;
1172 def : Pat<(brcond (setuge GRRegs:$lhs, GRRegs:$rhs), bb:$dst),
1173 (BRFF_lru6 (LSU_3r GRRegs:$lhs, GRRegs:$rhs), bb:$dst)>;
1174 def : Pat<(brcond (setne GRRegs:$lhs, GRRegs:$rhs), bb:$dst),
1175 (BRFF_lru6 (EQ_3r GRRegs:$lhs, GRRegs:$rhs), bb:$dst)>;
1176 def : Pat<(brcond (setne GRRegs:$lhs, immUs:$rhs), bb:$dst),
1177 (BRFF_lru6 (EQ_2rus GRRegs:$lhs, immUs:$rhs), bb:$dst)>;
1179 // generic brcond pattern
1180 def : Pat<(brcond GRRegs:$cond, bb:$addr), (BRFT_lru6 GRRegs:$cond, bb:$addr)>;
1187 // direct match equal/notequal zero select
1188 def : Pat<(select (setne GRRegs:$lhs, 0), GRRegs:$T, GRRegs:$F),
1189 (SELECT_CC GRRegs:$lhs, GRRegs:$T, GRRegs:$F)>;
1191 def : Pat<(select (seteq GRRegs:$lhs, 0), GRRegs:$T, GRRegs:$F),
1192 (SELECT_CC GRRegs:$lhs, GRRegs:$F, GRRegs:$T)>;
1194 def : Pat<(select (setle GRRegs:$lhs, GRRegs:$rhs), GRRegs:$T, GRRegs:$F),
1195 (SELECT_CC (LSS_3r GRRegs:$rhs, GRRegs:$lhs), GRRegs:$F, GRRegs:$T)>;
1196 def : Pat<(select (setule GRRegs:$lhs, GRRegs:$rhs), GRRegs:$T, GRRegs:$F),
1197 (SELECT_CC (LSU_3r GRRegs:$rhs, GRRegs:$lhs), GRRegs:$F, GRRegs:$T)>;
1198 def : Pat<(select (setge GRRegs:$lhs, GRRegs:$rhs), GRRegs:$T, GRRegs:$F),
1199 (SELECT_CC (LSS_3r GRRegs:$lhs, GRRegs:$rhs), GRRegs:$F, GRRegs:$T)>;
1200 def : Pat<(select (setuge GRRegs:$lhs, GRRegs:$rhs), GRRegs:$T, GRRegs:$F),
1201 (SELECT_CC (LSU_3r GRRegs:$lhs, GRRegs:$rhs), GRRegs:$F, GRRegs:$T)>;
1202 def : Pat<(select (setne GRRegs:$lhs, GRRegs:$rhs), GRRegs:$T, GRRegs:$F),
1203 (SELECT_CC (EQ_3r GRRegs:$lhs, GRRegs:$rhs), GRRegs:$F, GRRegs:$T)>;
1204 def : Pat<(select (setne GRRegs:$lhs, immUs:$rhs), GRRegs:$T, GRRegs:$F),
1205 (SELECT_CC (EQ_2rus GRRegs:$lhs, immUs:$rhs), GRRegs:$F, GRRegs:$T)>;
1208 /// setcc patterns, only matched when none of the above brcond
1212 // setcc 2 register operands
1213 def : Pat<(setle GRRegs:$lhs, GRRegs:$rhs),
1214 (EQ_2rus (LSS_3r GRRegs:$rhs, GRRegs:$lhs), 0)>;
1215 def : Pat<(setule GRRegs:$lhs, GRRegs:$rhs),
1216 (EQ_2rus (LSU_3r GRRegs:$rhs, GRRegs:$lhs), 0)>;
1218 def : Pat<(setgt GRRegs:$lhs, GRRegs:$rhs),
1219 (LSS_3r GRRegs:$rhs, GRRegs:$lhs)>;
1220 def : Pat<(setugt GRRegs:$lhs, GRRegs:$rhs),
1221 (LSU_3r GRRegs:$rhs, GRRegs:$lhs)>;
1223 def : Pat<(setge GRRegs:$lhs, GRRegs:$rhs),
1224 (EQ_2rus (LSS_3r GRRegs:$lhs, GRRegs:$rhs), 0)>;
1225 def : Pat<(setuge GRRegs:$lhs, GRRegs:$rhs),
1226 (EQ_2rus (LSU_3r GRRegs:$lhs, GRRegs:$rhs), 0)>;
1228 def : Pat<(setlt GRRegs:$lhs, GRRegs:$rhs),
1229 (LSS_3r GRRegs:$lhs, GRRegs:$rhs)>;
1230 def : Pat<(setult GRRegs:$lhs, GRRegs:$rhs),
1231 (LSU_3r GRRegs:$lhs, GRRegs:$rhs)>;
1233 def : Pat<(setne GRRegs:$lhs, GRRegs:$rhs),
1234 (EQ_2rus (EQ_3r GRRegs:$lhs, GRRegs:$rhs), 0)>;
1236 def : Pat<(seteq GRRegs:$lhs, GRRegs:$rhs),
1237 (EQ_3r GRRegs:$lhs, GRRegs:$rhs)>;
1239 // setcc reg/imm operands
1240 def : Pat<(seteq GRRegs:$lhs, immUs:$rhs),
1241 (EQ_2rus GRRegs:$lhs, immUs:$rhs)>;
1242 def : Pat<(setne GRRegs:$lhs, immUs:$rhs),
1243 (EQ_2rus (EQ_2rus GRRegs:$lhs, immUs:$rhs), 0)>;
1246 def : Pat<(add GRRegs:$addr, immUs4:$offset),
1247 (LDAWF_l2rus GRRegs:$addr, (div4_xform immUs4:$offset))>;
1249 def : Pat<(sub GRRegs:$addr, immUs4:$offset),
1250 (LDAWB_l2rus GRRegs:$addr, (div4_xform immUs4:$offset))>;
1252 def : Pat<(and GRRegs:$val, immMskBitp:$mask),
1253 (ZEXT_rus GRRegs:$val, (msksize_xform immMskBitp:$mask))>;
1255 // (sub X, imm) gets canonicalized to (add X, -imm). Match this form.
1256 def : Pat<(add GRRegs:$src1, immUsNeg:$src2),
1257 (SUB_2rus GRRegs:$src1, (neg_xform immUsNeg:$src2))>;
1259 def : Pat<(add GRRegs:$src1, immUs4Neg:$src2),
1260 (LDAWB_l2rus GRRegs:$src1, (div4neg_xform immUs4Neg:$src2))>;
1266 def : Pat<(mul GRRegs:$src, 3),
1267 (LDA16F_l3r GRRegs:$src, GRRegs:$src)>;
1269 def : Pat<(mul GRRegs:$src, 5),
1270 (LDAWF_l3r GRRegs:$src, GRRegs:$src)>;
1272 def : Pat<(mul GRRegs:$src, -3),
1273 (LDAWB_l3r GRRegs:$src, GRRegs:$src)>;
1275 // ashr X, 32 is equivalent to ashr X, 31 on the XCore.
1276 def : Pat<(sra GRRegs:$src, 31),
1277 (ASHR_l2rus GRRegs:$src, 32)>;
1279 def : Pat<(brcond (setlt GRRegs:$lhs, 0), bb:$dst),
1280 (BRFT_lru6 (ASHR_l2rus GRRegs:$lhs, 32), bb:$dst)>;
1282 // setge X, 0 is canonicalized to setgt X, -1
1283 def : Pat<(brcond (setgt GRRegs:$lhs, -1), bb:$dst),
1284 (BRFF_lru6 (ASHR_l2rus GRRegs:$lhs, 32), bb:$dst)>;
1286 def : Pat<(select (setlt GRRegs:$lhs, 0), GRRegs:$T, GRRegs:$F),
1287 (SELECT_CC (ASHR_l2rus GRRegs:$lhs, 32), GRRegs:$T, GRRegs:$F)>;
1289 def : Pat<(select (setgt GRRegs:$lhs, -1), GRRegs:$T, GRRegs:$F),
1290 (SELECT_CC (ASHR_l2rus GRRegs:$lhs, 32), GRRegs:$F, GRRegs:$T)>;
1292 def : Pat<(setgt GRRegs:$lhs, -1),
1293 (EQ_2rus (ASHR_l2rus GRRegs:$lhs, 32), 0)>;
1295 def : Pat<(sra (shl GRRegs:$src, immBpwSubBitp:$imm), immBpwSubBitp:$imm),
1296 (SEXT_rus GRRegs:$src, (bpwsub_xform immBpwSubBitp:$imm))>;
1298 def : Pat<(load (cprelwrapper tconstpool:$b)),
1299 (LDWCP_lru6 tconstpool:$b)>;
1301 def : Pat<(cprelwrapper tconstpool:$b),
1302 (LDAWCP_lu6 tconstpool:$b)>;