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 SDT_XCoreStwsp : SDTypeProfile<0, 2, [SDTCisInt<1>]>;
60 def XCoreStwsp : SDNode<"XCoreISD::STWSP", SDT_XCoreStwsp,
61 [SDNPHasChain, SDNPMayStore]>;
63 // These are target-independent nodes, but have target-specific formats.
64 def SDT_XCoreCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>;
65 def SDT_XCoreCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>,
68 def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_XCoreCallSeqStart,
69 [SDNPHasChain, SDNPOutGlue]>;
70 def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_XCoreCallSeqEnd,
71 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
73 //===----------------------------------------------------------------------===//
74 // Instruction Pattern Stuff
75 //===----------------------------------------------------------------------===//
77 def div4_xform : SDNodeXForm<imm, [{
78 // Transformation function: imm/4
79 assert(N->getZExtValue() % 4 == 0);
80 return getI32Imm(N->getZExtValue()/4);
83 def msksize_xform : SDNodeXForm<imm, [{
84 // Transformation function: get the size of a mask
85 assert(isMask_32(N->getZExtValue()));
86 // look for the first non-zero bit
87 return getI32Imm(32 - countLeadingZeros((uint32_t)N->getZExtValue()));
90 def neg_xform : SDNodeXForm<imm, [{
91 // Transformation function: -imm
92 uint32_t value = N->getZExtValue();
93 return getI32Imm(-value);
96 def bpwsub_xform : SDNodeXForm<imm, [{
97 // Transformation function: 32-imm
98 uint32_t value = N->getZExtValue();
99 return getI32Imm(32-value);
102 def div4neg_xform : SDNodeXForm<imm, [{
103 // Transformation function: -imm/4
104 uint32_t value = N->getZExtValue();
105 assert(-value % 4 == 0);
106 return getI32Imm(-value/4);
109 def immUs4Neg : PatLeaf<(imm), [{
110 uint32_t value = (uint32_t)N->getZExtValue();
111 return (-value)%4 == 0 && (-value)/4 <= 11;
114 def immUs4 : PatLeaf<(imm), [{
115 uint32_t value = (uint32_t)N->getZExtValue();
116 return value%4 == 0 && value/4 <= 11;
119 def immUsNeg : PatLeaf<(imm), [{
120 return -((uint32_t)N->getZExtValue()) <= 11;
123 def immUs : PatLeaf<(imm), [{
124 return (uint32_t)N->getZExtValue() <= 11;
127 def immU6 : PatLeaf<(imm), [{
128 return (uint32_t)N->getZExtValue() < (1 << 6);
131 def immU10 : PatLeaf<(imm), [{
132 return (uint32_t)N->getZExtValue() < (1 << 10);
135 def immU16 : PatLeaf<(imm), [{
136 return (uint32_t)N->getZExtValue() < (1 << 16);
139 def immU20 : PatLeaf<(imm), [{
140 return (uint32_t)N->getZExtValue() < (1 << 20);
143 def immMskBitp : PatLeaf<(imm), [{ return immMskBitp(N); }]>;
145 def immBitp : PatLeaf<(imm), [{
146 uint32_t value = (uint32_t)N->getZExtValue();
147 return (value >= 1 && value <= 8)
153 def immBpwSubBitp : PatLeaf<(imm), [{
154 uint32_t value = (uint32_t)N->getZExtValue();
155 return (value >= 24 && value <= 31)
161 def lda16f : PatFrag<(ops node:$addr, node:$offset),
162 (add node:$addr, (shl node:$offset, 1))>;
163 def lda16b : PatFrag<(ops node:$addr, node:$offset),
164 (sub node:$addr, (shl node:$offset, 1))>;
165 def ldawf : PatFrag<(ops node:$addr, node:$offset),
166 (add node:$addr, (shl node:$offset, 2))>;
167 def ldawb : PatFrag<(ops node:$addr, node:$offset),
168 (sub node:$addr, (shl node:$offset, 2))>;
170 // Instruction operand types
171 def pcrel_imm : Operand<i32>;
172 def pcrel_imm_neg : Operand<i32> {
173 let DecoderMethod = "DecodeNegImmOperand";
175 def brtarget : Operand<OtherVT>;
176 def brtarget_neg : Operand<OtherVT> {
177 let DecoderMethod = "DecodeNegImmOperand";
181 def ADDRspii : ComplexPattern<i32, 2, "SelectADDRspii", [add, frameindex], []>;
184 def MEMii : Operand<i32> {
185 let MIOperandInfo = (ops i32imm, i32imm);
189 def InlineJT : Operand<i32> {
190 let PrintMethod = "printInlineJT";
193 def InlineJT32 : Operand<i32> {
194 let PrintMethod = "printInlineJT32";
197 //===----------------------------------------------------------------------===//
198 // Instruction Class Templates
199 //===----------------------------------------------------------------------===//
201 // Three operand short
203 multiclass F3R_2RUS<bits<5> opc1, bits<5> opc2, string OpcStr, SDNode OpNode> {
204 def _3r: _F3R<opc1, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
205 !strconcat(OpcStr, " $dst, $b, $c"),
206 [(set GRRegs:$dst, (OpNode GRRegs:$b, GRRegs:$c))]>;
207 def _2rus : _F2RUS<opc2, (outs GRRegs:$dst), (ins GRRegs:$b, i32imm:$c),
208 !strconcat(OpcStr, " $dst, $b, $c"),
209 [(set GRRegs:$dst, (OpNode GRRegs:$b, immUs:$c))]>;
212 multiclass F3R_2RUS_np<bits<5> opc1, bits<5> opc2, string OpcStr> {
213 def _3r: _F3R<opc1, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
214 !strconcat(OpcStr, " $dst, $b, $c"), []>;
215 def _2rus : _F2RUS<opc2, (outs GRRegs:$dst), (ins GRRegs:$b, i32imm:$c),
216 !strconcat(OpcStr, " $dst, $b, $c"), []>;
219 multiclass F3R_2RBITP<bits<5> opc1, bits<5> opc2, string OpcStr,
221 def _3r: _F3R<opc1, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
222 !strconcat(OpcStr, " $dst, $b, $c"),
223 [(set GRRegs:$dst, (OpNode GRRegs:$b, GRRegs:$c))]>;
224 def _2rus : _F2RUSBitp<opc2, (outs GRRegs:$dst), (ins GRRegs:$b, i32imm:$c),
225 !strconcat(OpcStr, " $dst, $b, $c"),
226 [(set GRRegs:$dst, (OpNode GRRegs:$b, immBitp:$c))]>;
229 class F3R<bits<5> opc, string OpcStr, SDNode OpNode> :
230 _F3R<opc, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
231 !strconcat(OpcStr, " $dst, $b, $c"),
232 [(set GRRegs:$dst, (OpNode GRRegs:$b, GRRegs:$c))]>;
234 class F3R_np<bits<5> opc, string OpcStr> :
235 _F3R<opc, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
236 !strconcat(OpcStr, " $dst, $b, $c"), []>;
237 // Three operand long
239 /// FL3R_L2RUS multiclass - Define a normal FL3R/FL2RUS pattern in one shot.
240 multiclass FL3R_L2RUS<bits<9> opc1, bits<9> opc2, string OpcStr,
242 def _l3r: _FL3R<opc1, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
243 !strconcat(OpcStr, " $dst, $b, $c"),
244 [(set GRRegs:$dst, (OpNode GRRegs:$b, GRRegs:$c))]>;
245 def _l2rus : _FL2RUS<opc2, (outs GRRegs:$dst), (ins GRRegs:$b, i32imm:$c),
246 !strconcat(OpcStr, " $dst, $b, $c"),
247 [(set GRRegs:$dst, (OpNode GRRegs:$b, immUs:$c))]>;
250 /// FL3R_L2RUS multiclass - Define a normal FL3R/FL2RUS pattern in one shot.
251 multiclass FL3R_L2RBITP<bits<9> opc1, bits<9> opc2, string OpcStr,
253 def _l3r: _FL3R<opc1, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
254 !strconcat(OpcStr, " $dst, $b, $c"),
255 [(set GRRegs:$dst, (OpNode GRRegs:$b, GRRegs:$c))]>;
256 def _l2rus : _FL2RUSBitp<opc2, (outs GRRegs:$dst), (ins GRRegs:$b, i32imm:$c),
257 !strconcat(OpcStr, " $dst, $b, $c"),
258 [(set GRRegs:$dst, (OpNode GRRegs:$b, immBitp:$c))]>;
261 class FL3R<bits<9> opc, string OpcStr, SDNode OpNode> :
262 _FL3R<opc, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
263 !strconcat(OpcStr, " $dst, $b, $c"),
264 [(set GRRegs:$dst, (OpNode GRRegs:$b, GRRegs:$c))]>;
267 // Operand register - U6
268 multiclass FRU6_LRU6_branch<bits<6> opc, string OpcStr> {
269 def _ru6: _FRU6<opc, (outs), (ins GRRegs:$a, brtarget:$b),
270 !strconcat(OpcStr, " $a, $b"), []>;
271 def _lru6: _FLRU6<opc, (outs), (ins GRRegs:$a, brtarget:$b),
272 !strconcat(OpcStr, " $a, $b"), []>;
275 multiclass FRU6_LRU6_backwards_branch<bits<6> opc, string OpcStr> {
276 def _ru6: _FRU6<opc, (outs), (ins GRRegs:$a, brtarget_neg:$b),
277 !strconcat(OpcStr, " $a, $b"), []>;
278 def _lru6: _FLRU6<opc, (outs), (ins GRRegs:$a, brtarget_neg:$b),
279 !strconcat(OpcStr, " $a, $b"), []>;
284 multiclass FU6_LU6<bits<10> opc, string OpcStr, SDNode OpNode> {
285 def _u6: _FU6<opc, (outs), (ins i32imm:$a), !strconcat(OpcStr, " $a"),
286 [(OpNode immU6:$a)]>;
287 def _lu6: _FLU6<opc, (outs), (ins i32imm:$a), !strconcat(OpcStr, " $a"),
288 [(OpNode immU16:$a)]>;
291 multiclass FU6_LU6_int<bits<10> opc, string OpcStr, Intrinsic Int> {
292 def _u6: _FU6<opc, (outs), (ins i32imm:$a), !strconcat(OpcStr, " $a"),
294 def _lu6: _FLU6<opc, (outs), (ins i32imm:$a), !strconcat(OpcStr, " $a"),
298 multiclass FU6_LU6_np<bits<10> opc, string OpcStr> {
299 def _u6: _FU6<opc, (outs), (ins i32imm:$a), !strconcat(OpcStr, " $a"), []>;
300 def _lu6: _FLU6<opc, (outs), (ins i32imm:$a), !strconcat(OpcStr, " $a"), []>;
305 class F2R_np<bits<6> opc, string OpcStr> :
306 _F2R<opc, (outs GRRegs:$dst), (ins GRRegs:$b),
307 !strconcat(OpcStr, " $dst, $b"), []>;
311 //===----------------------------------------------------------------------===//
312 // Pseudo Instructions
313 //===----------------------------------------------------------------------===//
315 let Defs = [SP], Uses = [SP] in {
316 def ADJCALLSTACKDOWN : PseudoInstXCore<(outs), (ins i32imm:$amt),
317 "# ADJCALLSTACKDOWN $amt",
318 [(callseq_start timm:$amt)]>;
319 def ADJCALLSTACKUP : PseudoInstXCore<(outs), (ins i32imm:$amt1, i32imm:$amt2),
320 "# ADJCALLSTACKUP $amt1",
321 [(callseq_end timm:$amt1, timm:$amt2)]>;
324 def LDWFI : PseudoInstXCore<(outs GRRegs:$dst), (ins MEMii:$addr),
325 "# LDWFI $dst, $addr",
326 [(set GRRegs:$dst, (load ADDRspii:$addr))]>;
328 def LDAWFI : PseudoInstXCore<(outs GRRegs:$dst), (ins MEMii:$addr),
329 "# LDAWFI $dst, $addr",
330 [(set GRRegs:$dst, ADDRspii:$addr)]>;
332 def STWFI : PseudoInstXCore<(outs), (ins GRRegs:$src, MEMii:$addr),
333 "# STWFI $src, $addr",
334 [(store GRRegs:$src, ADDRspii:$addr)]>;
336 // SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded after
337 // instruction selection into a branch sequence.
338 let usesCustomInserter = 1 in {
339 def SELECT_CC : PseudoInstXCore<(outs GRRegs:$dst),
340 (ins GRRegs:$cond, GRRegs:$T, GRRegs:$F),
341 "# SELECT_CC PSEUDO!",
343 (select GRRegs:$cond, GRRegs:$T, GRRegs:$F))]>;
346 //===----------------------------------------------------------------------===//
348 //===----------------------------------------------------------------------===//
350 // Three operand short
351 defm ADD : F3R_2RUS<0b00010, 0b10010, "add", add>;
352 defm SUB : F3R_2RUS<0b00011, 0b10011, "sub", sub>;
353 let neverHasSideEffects = 1 in {
354 defm EQ : F3R_2RUS_np<0b00110, 0b10110, "eq">;
355 def LSS_3r : F3R_np<0b11000, "lss">;
356 def LSU_3r : F3R_np<0b11001, "lsu">;
358 def AND_3r : F3R<0b00111, "and", and>;
359 def OR_3r : F3R<0b01000, "or", or>;
362 def LDW_3r : _F3R<0b01001, (outs GRRegs:$dst),
363 (ins GRRegs:$addr, GRRegs:$offset),
364 "ldw $dst, $addr[$offset]", []>;
366 def LDW_2rus : _F2RUS<0b00001, (outs GRRegs:$dst),
367 (ins GRRegs:$addr, i32imm:$offset),
368 "ldw $dst, $addr[$offset]", []>;
370 def LD16S_3r : _F3R<0b10000, (outs GRRegs:$dst),
371 (ins GRRegs:$addr, GRRegs:$offset),
372 "ld16s $dst, $addr[$offset]", []>;
374 def LD8U_3r : _F3R<0b10001, (outs GRRegs:$dst),
375 (ins GRRegs:$addr, GRRegs:$offset),
376 "ld8u $dst, $addr[$offset]", []>;
380 def STW_l3r : _FL3R<0b000001100, (outs),
381 (ins GRRegs:$val, GRRegs:$addr, GRRegs:$offset),
382 "stw $val, $addr[$offset]", []>;
384 def STW_2rus : _F2RUS<0b0000, (outs),
385 (ins GRRegs:$val, GRRegs:$addr, i32imm:$offset),
386 "stw $val, $addr[$offset]", []>;
389 defm SHL : F3R_2RBITP<0b00100, 0b10100, "shl", shl>;
390 defm SHR : F3R_2RBITP<0b00101, 0b10101, "shr", srl>;
392 // The first operand is treated as an immediate since it refers to a register
393 // number in another thread.
394 def TSETR_3r : _F3RImm<0b10111, (outs), (ins i32imm:$a, GRRegs:$b, GRRegs:$c),
395 "set t[$c]:r$a, $b", []>;
397 // Three operand long
398 def LDAWF_l3r : _FL3R<0b000111100, (outs GRRegs:$dst),
399 (ins GRRegs:$addr, GRRegs:$offset),
400 "ldaw $dst, $addr[$offset]",
402 (ldawf GRRegs:$addr, GRRegs:$offset))]>;
404 let neverHasSideEffects = 1 in
405 def LDAWF_l2rus : _FL2RUS<0b100111100, (outs GRRegs:$dst),
406 (ins GRRegs:$addr, i32imm:$offset),
407 "ldaw $dst, $addr[$offset]", []>;
409 def LDAWB_l3r : _FL3R<0b001001100, (outs GRRegs:$dst),
410 (ins GRRegs:$addr, GRRegs:$offset),
411 "ldaw $dst, $addr[-$offset]",
413 (ldawb GRRegs:$addr, GRRegs:$offset))]>;
415 let neverHasSideEffects = 1 in
416 def LDAWB_l2rus : _FL2RUS<0b101001100, (outs GRRegs:$dst),
417 (ins GRRegs:$addr, i32imm:$offset),
418 "ldaw $dst, $addr[-$offset]", []>;
420 def LDA16F_l3r : _FL3R<0b001011100, (outs GRRegs:$dst),
421 (ins GRRegs:$addr, GRRegs:$offset),
422 "lda16 $dst, $addr[$offset]",
424 (lda16f GRRegs:$addr, GRRegs:$offset))]>;
426 def LDA16B_l3r : _FL3R<0b001101100, (outs GRRegs:$dst),
427 (ins GRRegs:$addr, GRRegs:$offset),
428 "lda16 $dst, $addr[-$offset]",
430 (lda16b GRRegs:$addr, GRRegs:$offset))]>;
432 def MUL_l3r : FL3R<0b001111100, "mul", mul>;
433 // Instructions which may trap are marked as side effecting.
434 let hasSideEffects = 1 in {
435 def DIVS_l3r : FL3R<0b010001100, "divs", sdiv>;
436 def DIVU_l3r : FL3R<0b010011100, "divu", udiv>;
437 def REMS_l3r : FL3R<0b110001100, "rems", srem>;
438 def REMU_l3r : FL3R<0b110011100, "remu", urem>;
440 def XOR_l3r : FL3R<0b000011100, "xor", xor>;
441 defm ASHR : FL3R_L2RBITP<0b000101100, 0b100101100, "ashr", sra>;
443 let Constraints = "$src1 = $dst" in
444 def CRC_l3r : _FL3RSrcDst<0b101011100, (outs GRRegs:$dst),
445 (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3),
446 "crc32 $dst, $src2, $src3",
448 (int_xcore_crc32 GRRegs:$src1, GRRegs:$src2,
452 def ST16_l3r : _FL3R<0b100001100, (outs),
453 (ins GRRegs:$val, GRRegs:$addr, GRRegs:$offset),
454 "st16 $val, $addr[$offset]", []>;
456 def ST8_l3r : _FL3R<0b100011100, (outs),
457 (ins GRRegs:$val, GRRegs:$addr, GRRegs:$offset),
458 "st8 $val, $addr[$offset]", []>;
461 def INPW_l2rus : _FL2RUSBitp<0b100101110, (outs GRRegs:$a),
462 (ins GRRegs:$b, i32imm:$c), "inpw $a, res[$b], $c",
465 def OUTPW_l2rus : _FL2RUSBitp<0b100101101, (outs),
466 (ins GRRegs:$a, GRRegs:$b, i32imm:$c),
467 "outpw res[$b], $a, $c", []>;
470 let Constraints = "$e = $a,$f = $b" in {
471 def MACCU_l4r : _FL4RSrcDstSrcDst<
472 0b000001, (outs GRRegs:$a, GRRegs:$b),
473 (ins GRRegs:$e, GRRegs:$f, GRRegs:$c, GRRegs:$d), "maccu $a, $b, $c, $d", []>;
475 def MACCS_l4r : _FL4RSrcDstSrcDst<
476 0b000010, (outs GRRegs:$a, GRRegs:$b),
477 (ins GRRegs:$e, GRRegs:$f, GRRegs:$c, GRRegs:$d), "maccs $a, $b, $c, $d", []>;
480 let Constraints = "$e = $b" in
481 def CRC8_l4r : _FL4RSrcDst<0b000000, (outs GRRegs:$a, GRRegs:$b),
482 (ins GRRegs:$e, GRRegs:$c, GRRegs:$d),
483 "crc8 $b, $a, $c, $d", []>;
487 def LADD_l5r : _FL5R<0b000001, (outs GRRegs:$dst1, GRRegs:$dst2),
488 (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3),
489 "ladd $dst2, $dst1, $src1, $src2, $src3",
492 def LSUB_l5r : _FL5R<0b000010, (outs GRRegs:$dst1, GRRegs:$dst2),
493 (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3),
494 "lsub $dst2, $dst1, $src1, $src2, $src3", []>;
496 def LDIVU_l5r : _FL5R<0b000000, (outs GRRegs:$dst1, GRRegs:$dst2),
497 (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3),
498 "ldivu $dst1, $dst2, $src3, $src1, $src2", []>;
502 def LMUL_l6r : _FL6R<
503 0b00000, (outs GRRegs:$dst1, GRRegs:$dst2),
504 (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3, GRRegs:$src4),
505 "lmul $dst1, $dst2, $src1, $src2, $src3, $src4", []>;
509 //let Uses = [DP] in ...
510 let neverHasSideEffects = 1, isReMaterializable = 1 in
511 def LDAWDP_ru6: _FRU6<0b011000, (outs RRegs:$a), (ins i32imm:$b),
512 "ldaw $a, dp[$b]", []>;
514 let isReMaterializable = 1 in
515 def LDAWDP_lru6: _FLRU6<0b011000, (outs RRegs:$a), (ins i32imm:$b),
517 [(set RRegs:$a, (dprelwrapper tglobaladdr:$b))]>;
520 def LDWDP_ru6: _FRU6<0b010110, (outs RRegs:$a), (ins i32imm:$b),
521 "ldw $a, dp[$b]", []>;
523 def LDWDP_lru6: _FLRU6<0b010110, (outs RRegs:$a), (ins i32imm:$b),
525 [(set RRegs:$a, (load (dprelwrapper tglobaladdr:$b)))]>;
528 def STWDP_ru6 : _FRU6<0b010100, (outs), (ins RRegs:$a, i32imm:$b),
529 "stw $a, dp[$b]", []>;
531 def STWDP_lru6 : _FLRU6<0b010100, (outs), (ins RRegs:$a, i32imm:$b),
533 [(store RRegs:$a, (dprelwrapper tglobaladdr:$b))]>;
535 //let Uses = [CP] in ..
536 let mayLoad = 1, isReMaterializable = 1, neverHasSideEffects = 1 in {
537 def LDWCP_ru6 : _FRU6<0b011011, (outs RRegs:$a), (ins i32imm:$b),
538 "ldw $a, cp[$b]", []>;
539 def LDWCP_lru6: _FLRU6<0b011011, (outs RRegs:$a), (ins i32imm:$b),
541 [(set RRegs:$a, (load (cprelwrapper tglobaladdr:$b)))]>;
546 def STWSP_ru6 : _FRU6<0b010101, (outs), (ins RRegs:$a, i32imm:$b),
548 [(XCoreStwsp RRegs:$a, immU6:$b)]>;
550 def STWSP_lru6 : _FLRU6<0b010101, (outs), (ins RRegs:$a, i32imm:$b),
552 [(XCoreStwsp RRegs:$a, immU16:$b)]>;
556 def LDWSP_ru6 : _FRU6<0b010111, (outs RRegs:$a), (ins i32imm:$b),
557 "ldw $a, sp[$b]", []>;
559 def LDWSP_lru6 : _FLRU6<0b010111, (outs RRegs:$a), (ins i32imm:$b),
560 "ldw $a, sp[$b]", []>;
563 let neverHasSideEffects = 1 in {
564 def LDAWSP_ru6 : _FRU6<0b011001, (outs RRegs:$a), (ins i32imm:$b),
565 "ldaw $a, sp[$b]", []>;
567 def LDAWSP_lru6 : _FLRU6<0b011001, (outs RRegs:$a), (ins i32imm:$b),
568 "ldaw $a, sp[$b]", []>;
572 let isReMaterializable = 1 in {
573 def LDC_ru6 : _FRU6<0b011010, (outs RRegs:$a), (ins i32imm:$b),
574 "ldc $a, $b", [(set RRegs:$a, immU6:$b)]>;
576 def LDC_lru6 : _FLRU6<0b011010, (outs RRegs:$a), (ins i32imm:$b),
577 "ldc $a, $b", [(set RRegs:$a, immU16:$b)]>;
580 def SETC_ru6 : _FRU6<0b111010, (outs), (ins GRRegs:$a, i32imm:$b),
582 [(int_xcore_setc GRRegs:$a, immU6:$b)]>;
584 def SETC_lru6 : _FLRU6<0b111010, (outs), (ins GRRegs:$a, i32imm:$b),
586 [(int_xcore_setc GRRegs:$a, immU16:$b)]>;
588 // Operand register - U6
589 let isBranch = 1, isTerminator = 1 in {
590 defm BRFT: FRU6_LRU6_branch<0b011100, "bt">;
591 defm BRBT: FRU6_LRU6_backwards_branch<0b011101, "bt">;
592 defm BRFF: FRU6_LRU6_branch<0b011110, "bf">;
593 defm BRBF: FRU6_LRU6_backwards_branch<0b011111, "bf">;
597 let Defs = [SP], Uses = [SP] in {
598 let neverHasSideEffects = 1 in
599 defm EXTSP : FU6_LU6_np<0b0111011110, "extsp">;
602 defm ENTSP : FU6_LU6_np<0b0111011101, "entsp">;
604 let isReturn = 1, isTerminator = 1, mayLoad = 1, isBarrier = 1 in {
605 defm RETSP : FU6_LU6<0b0111011111, "retsp", XCoreRetsp>;
609 let neverHasSideEffects = 1 in
610 defm EXTDP : FU6_LU6_np<0b0111001110, "extdp">;
612 let Uses = [R11], isCall=1 in
613 defm BLAT : FU6_LU6_np<0b0111001101, "blat">;
615 let isBranch = 1, isTerminator = 1, isBarrier = 1 in {
616 def BRBU_u6 : _FU6<0b0111011100, (outs), (ins brtarget_neg:$a), "bu $a", []>;
618 def BRBU_lu6 : _FLU6<0b0111011100, (outs), (ins brtarget_neg:$a), "bu $a", []>;
620 def BRFU_u6 : _FU6<0b0111001100, (outs), (ins brtarget:$a), "bu $a", []>;
622 def BRFU_lu6 : _FLU6<0b0111001100, (outs), (ins brtarget:$a), "bu $a", []>;
625 //let Uses = [CP] in ...
626 let Defs = [R11], neverHasSideEffects = 1, isReMaterializable = 1 in
627 def LDAWCP_u6: _FU6<0b0111111101, (outs), (ins i32imm:$a), "ldaw r11, cp[$a]",
630 let Defs = [R11], isReMaterializable = 1 in
631 def LDAWCP_lu6: _FLU6<0b0111111101, (outs), (ins i32imm:$a), "ldaw r11, cp[$a]",
632 [(set R11, (cprelwrapper tglobaladdr:$a))]>;
635 defm GETSR : FU6_LU6_np<0b0111111100, "getsr r11,">;
637 defm SETSR : FU6_LU6_int<0b0111101101, "setsr", int_xcore_setsr>;
639 defm CLRSR : FU6_LU6_int<0b0111101100, "clrsr", int_xcore_clrsr>;
641 // setsr may cause a branch if it is used to enable events. clrsr may
642 // branch if it is executed while events are enabled.
643 let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1,
644 isCodeGenOnly = 1 in {
645 defm SETSR_branch : FU6_LU6_np<0b0111101101, "setsr">;
646 defm CLRSR_branch : FU6_LU6_np<0b0111101100, "clrsr">;
649 defm KCALL : FU6_LU6_np<0b0111001111, "kcall">;
651 let Uses = [SP], Defs = [SP], mayStore = 1 in
652 defm KENTSP : FU6_LU6_np<0b0111101110, "kentsp">;
654 let Uses = [SP], Defs = [SP], mayLoad = 1 in
655 defm KRESTSP : FU6_LU6_np<0b0111101111, "krestsp">;
659 let Defs = [R11], isReMaterializable = 1 in {
660 let neverHasSideEffects = 1 in
661 def LDAPF_u10 : _FU10<0b110110, (outs), (ins pcrel_imm:$a), "ldap r11, $a", []>;
663 def LDAPF_lu10 : _FLU10<0b110110, (outs), (ins pcrel_imm:$a), "ldap r11, $a",
664 [(set R11, (pcrelwrapper tglobaladdr:$a))]>;
666 let neverHasSideEffects = 1 in
667 def LDAPB_u10 : _FU10<0b110111, (outs), (ins pcrel_imm_neg:$a), "ldap r11, $a",
670 let neverHasSideEffects = 1 in
671 def LDAPB_lu10 : _FLU10<0b110111, (outs), (ins pcrel_imm_neg:$a),
673 [(set R11, (pcrelwrapper tglobaladdr:$a))]>;
675 let isCodeGenOnly = 1 in
676 def LDAPF_lu10_ba : _FLU10<0b110110, (outs), (ins pcrel_imm:$a), "ldap r11, $a",
677 [(set R11, (pcrelwrapper tblockaddress:$a))]>;
681 // All calls clobber the link register and the non-callee-saved registers:
682 Defs = [R0, R1, R2, R3, R11, LR], Uses = [SP] in {
683 def BLACP_u10 : _FU10<0b111000, (outs), (ins i32imm:$a), "bla cp[$a]", []>;
685 def BLACP_lu10 : _FLU10<0b111000, (outs), (ins i32imm:$a), "bla cp[$a]", []>;
687 def BLRF_u10 : _FU10<0b110100, (outs), (ins pcrel_imm:$a), "bl $a",
688 [(XCoreBranchLink immU10:$a)]>;
690 def BLRF_lu10 : _FLU10<0b110100, (outs), (ins pcrel_imm:$a), "bl $a",
691 [(XCoreBranchLink immU20:$a)]>;
693 def BLRB_u10 : _FU10<0b110101, (outs), (ins pcrel_imm_neg:$a), "bl $a", []>;
695 def BLRB_lu10 : _FLU10<0b110101, (outs), (ins pcrel_imm_neg:$a), "bl $a", []>;
698 let Defs = [R11], mayLoad = 1, isReMaterializable = 1,
699 neverHasSideEffects = 1 in {
700 def LDWCP_u10 : _FU10<0b111001, (outs), (ins i32imm:$a), "ldw r11, cp[$a]", []>;
702 def LDWCP_lu10 : _FLU10<0b111001, (outs), (ins i32imm:$a), "ldw r11, cp[$a]",
707 def NOT : _F2R<0b100010, (outs GRRegs:$dst), (ins GRRegs:$b),
708 "not $dst, $b", [(set GRRegs:$dst, (not GRRegs:$b))]>;
710 def NEG : _F2R<0b100100, (outs GRRegs:$dst), (ins GRRegs:$b),
711 "neg $dst, $b", [(set GRRegs:$dst, (ineg GRRegs:$b))]>;
713 let Constraints = "$src1 = $dst" in {
715 _FRUSSrcDstBitp<0b001101, (outs GRRegs:$dst), (ins GRRegs:$src1, i32imm:$src2),
717 [(set GRRegs:$dst, (int_xcore_sext GRRegs:$src1,
721 _F2RSrcDst<0b001100, (outs GRRegs:$dst), (ins GRRegs:$src1, GRRegs:$src2),
723 [(set GRRegs:$dst, (int_xcore_sext GRRegs:$src1, GRRegs:$src2))]>;
726 _FRUSSrcDstBitp<0b010001, (outs GRRegs:$dst), (ins GRRegs:$src1, i32imm:$src2),
728 [(set GRRegs:$dst, (int_xcore_zext GRRegs:$src1,
732 _F2RSrcDst<0b010000, (outs GRRegs:$dst), (ins GRRegs:$src1, GRRegs:$src2),
734 [(set GRRegs:$dst, (int_xcore_zext GRRegs:$src1, GRRegs:$src2))]>;
737 _F2RSrcDst<0b001010, (outs GRRegs:$dst), (ins GRRegs:$src1, GRRegs:$src2),
738 "andnot $dst, $src2",
739 [(set GRRegs:$dst, (and GRRegs:$src1, (not GRRegs:$src2)))]>;
742 let isReMaterializable = 1, neverHasSideEffects = 1 in
743 def MKMSK_rus : _FRUSBitp<0b101001, (outs GRRegs:$dst), (ins i32imm:$size),
744 "mkmsk $dst, $size", []>;
746 def MKMSK_2r : _F2R<0b101000, (outs GRRegs:$dst), (ins GRRegs:$size),
748 [(set GRRegs:$dst, (add (shl 1, GRRegs:$size), -1))]>;
750 def GETR_rus : _FRUS<0b100000, (outs GRRegs:$dst), (ins i32imm:$type),
752 [(set GRRegs:$dst, (int_xcore_getr immUs:$type))]>;
754 def GETTS_2r : _F2R<0b001110, (outs GRRegs:$dst), (ins GRRegs:$r),
755 "getts $dst, res[$r]",
756 [(set GRRegs:$dst, (int_xcore_getts GRRegs:$r))]>;
758 def SETPT_2r : _FR2R<0b001111, (outs), (ins GRRegs:$r, GRRegs:$val),
759 "setpt res[$r], $val",
760 [(int_xcore_setpt GRRegs:$r, GRRegs:$val)]>;
762 def OUTCT_2r : _F2R<0b010010, (outs), (ins GRRegs:$r, GRRegs:$val),
763 "outct res[$r], $val",
764 [(int_xcore_outct GRRegs:$r, GRRegs:$val)]>;
766 def OUTCT_rus : _FRUS<0b010011, (outs), (ins GRRegs:$r, i32imm:$val),
767 "outct res[$r], $val",
768 [(int_xcore_outct GRRegs:$r, immUs:$val)]>;
770 def OUTT_2r : _FR2R<0b000011, (outs), (ins GRRegs:$r, GRRegs:$val),
771 "outt res[$r], $val",
772 [(int_xcore_outt GRRegs:$r, GRRegs:$val)]>;
774 def OUT_2r : _FR2R<0b101010, (outs), (ins GRRegs:$r, GRRegs:$val),
776 [(int_xcore_out GRRegs:$r, GRRegs:$val)]>;
778 let Constraints = "$src = $dst" in
780 _F2RSrcDst<0b101011, (outs GRRegs:$dst), (ins GRRegs:$src, GRRegs:$r),
781 "outshr res[$r], $src",
782 [(set GRRegs:$dst, (int_xcore_outshr GRRegs:$r, GRRegs:$src))]>;
784 def INCT_2r : _F2R<0b100001, (outs GRRegs:$dst), (ins GRRegs:$r),
785 "inct $dst, res[$r]",
786 [(set GRRegs:$dst, (int_xcore_inct GRRegs:$r))]>;
788 def INT_2r : _F2R<0b100011, (outs GRRegs:$dst), (ins GRRegs:$r),
790 [(set GRRegs:$dst, (int_xcore_int GRRegs:$r))]>;
792 def IN_2r : _F2R<0b101100, (outs GRRegs:$dst), (ins GRRegs:$r),
794 [(set GRRegs:$dst, (int_xcore_in GRRegs:$r))]>;
796 let Constraints = "$src = $dst" in
798 _F2RSrcDst<0b101101, (outs GRRegs:$dst), (ins GRRegs:$src, GRRegs:$r),
799 "inshr $dst, res[$r]",
800 [(set GRRegs:$dst, (int_xcore_inshr GRRegs:$r, GRRegs:$src))]>;
802 def CHKCT_2r : _F2R<0b110010, (outs), (ins GRRegs:$r, GRRegs:$val),
803 "chkct res[$r], $val",
804 [(int_xcore_chkct GRRegs:$r, GRRegs:$val)]>;
806 def CHKCT_rus : _FRUSBitp<0b110011, (outs), (ins GRRegs:$r, i32imm:$val),
807 "chkct res[$r], $val",
808 [(int_xcore_chkct GRRegs:$r, immUs:$val)]>;
810 def TESTCT_2r : _F2R<0b101111, (outs GRRegs:$dst), (ins GRRegs:$src),
811 "testct $dst, res[$src]",
812 [(set GRRegs:$dst, (int_xcore_testct GRRegs:$src))]>;
814 def TESTWCT_2r : _F2R<0b110001, (outs GRRegs:$dst), (ins GRRegs:$src),
815 "testwct $dst, res[$src]",
816 [(set GRRegs:$dst, (int_xcore_testwct GRRegs:$src))]>;
818 def SETD_2r : _FR2R<0b000101, (outs), (ins GRRegs:$r, GRRegs:$val),
819 "setd res[$r], $val",
820 [(int_xcore_setd GRRegs:$r, GRRegs:$val)]>;
822 def SETPSC_2r : _FR2R<0b110000, (outs), (ins GRRegs:$src1, GRRegs:$src2),
823 "setpsc res[$src1], $src2",
824 [(int_xcore_setpsc GRRegs:$src1, GRRegs:$src2)]>;
826 def GETST_2r : _F2R<0b000001, (outs GRRegs:$dst), (ins GRRegs:$r),
827 "getst $dst, res[$r]",
828 [(set GRRegs:$dst, (int_xcore_getst GRRegs:$r))]>;
830 def INITSP_2r : _F2R<0b000100, (outs), (ins GRRegs:$src, GRRegs:$t),
831 "init t[$t]:sp, $src",
832 [(int_xcore_initsp GRRegs:$t, GRRegs:$src)]>;
834 def INITPC_2r : _F2R<0b000000, (outs), (ins GRRegs:$src, GRRegs:$t),
835 "init t[$t]:pc, $src",
836 [(int_xcore_initpc GRRegs:$t, GRRegs:$src)]>;
838 def INITCP_2r : _F2R<0b000110, (outs), (ins GRRegs:$src, GRRegs:$t),
839 "init t[$t]:cp, $src",
840 [(int_xcore_initcp GRRegs:$t, GRRegs:$src)]>;
842 def INITDP_2r : _F2R<0b000010, (outs), (ins GRRegs:$src, GRRegs:$t),
843 "init t[$t]:dp, $src",
844 [(int_xcore_initdp GRRegs:$t, GRRegs:$src)]>;
846 def PEEK_2r : _F2R<0b101110, (outs GRRegs:$dst), (ins GRRegs:$src),
847 "peek $dst, res[$src]",
848 [(set GRRegs:$dst, (int_xcore_peek GRRegs:$src))]>;
850 def ENDIN_2r : _F2R<0b100101, (outs GRRegs:$dst), (ins GRRegs:$src),
851 "endin $dst, res[$src]",
852 [(set GRRegs:$dst, (int_xcore_endin GRRegs:$src))]>;
854 def EEF_2r : _F2R<0b001011, (outs), (ins GRRegs:$a, GRRegs:$b),
855 "eef $a, res[$b]", []>;
857 def EET_2r : _F2R<0b001001, (outs), (ins GRRegs:$a, GRRegs:$b),
858 "eet $a, res[$b]", []>;
860 def TSETMR_2r : _F2RImm<0b000111, (outs), (ins i32imm:$a, GRRegs:$b),
861 "tsetmr r$a, $b", []>;
864 def BITREV_l2r : _FL2R<0b0000011000, (outs GRRegs:$dst), (ins GRRegs:$src),
866 [(set GRRegs:$dst, (int_xcore_bitrev GRRegs:$src))]>;
868 def BYTEREV_l2r : _FL2R<0b0000011001, (outs GRRegs:$dst), (ins GRRegs:$src),
869 "byterev $dst, $src",
870 [(set GRRegs:$dst, (bswap GRRegs:$src))]>;
872 def CLZ_l2r : _FL2R<0b000111000, (outs GRRegs:$dst), (ins GRRegs:$src),
874 [(set GRRegs:$dst, (ctlz GRRegs:$src))]>;
876 def GETD_l2r : _FL2R<0b0001111001, (outs GRRegs:$dst), (ins GRRegs:$src),
877 "getd $dst, res[$src]", []>;
879 def GETN_l2r : _FL2R<0b0011011001, (outs GRRegs:$dst), (ins GRRegs:$src),
880 "getn $dst, res[$src]", []>;
882 def SETC_l2r : _FL2R<0b0010111001, (outs), (ins GRRegs:$r, GRRegs:$val),
883 "setc res[$r], $val",
884 [(int_xcore_setc GRRegs:$r, GRRegs:$val)]>;
886 def SETTW_l2r : _FLR2R<0b0010011001, (outs), (ins GRRegs:$r, GRRegs:$val),
887 "settw res[$r], $val",
888 [(int_xcore_settw GRRegs:$r, GRRegs:$val)]>;
890 def GETPS_l2r : _FL2R<0b0001011001, (outs GRRegs:$dst), (ins GRRegs:$src),
891 "get $dst, ps[$src]",
892 [(set GRRegs:$dst, (int_xcore_getps GRRegs:$src))]>;
894 def SETPS_l2r : _FLR2R<0b0001111000, (outs), (ins GRRegs:$src1, GRRegs:$src2),
895 "set ps[$src1], $src2",
896 [(int_xcore_setps GRRegs:$src1, GRRegs:$src2)]>;
898 def INITLR_l2r : _FL2R<0b0001011000, (outs), (ins GRRegs:$src, GRRegs:$t),
899 "init t[$t]:lr, $src",
900 [(int_xcore_initlr GRRegs:$t, GRRegs:$src)]>;
902 def SETCLK_l2r : _FLR2R<0b0000111001, (outs), (ins GRRegs:$src1, GRRegs:$src2),
903 "setclk res[$src1], $src2",
904 [(int_xcore_setclk GRRegs:$src1, GRRegs:$src2)]>;
906 def SETN_l2r : _FLR2R<0b0011011000, (outs), (ins GRRegs:$src1, GRRegs:$src2),
907 "setn res[$src1], $src2", []>;
909 def SETRDY_l2r : _FLR2R<0b0010111000, (outs), (ins GRRegs:$src1, GRRegs:$src2),
910 "setrdy res[$src1], $src2",
911 [(int_xcore_setrdy GRRegs:$src1, GRRegs:$src2)]>;
913 def TESTLCL_l2r : _FL2R<0b0010011000, (outs GRRegs:$dst), (ins GRRegs:$src),
914 "testlcl $dst, res[$src]", []>;
917 def MSYNC_1r : _F1R<0b000111, (outs), (ins GRRegs:$a),
919 [(int_xcore_msync GRRegs:$a)]>;
920 def MJOIN_1r : _F1R<0b000101, (outs), (ins GRRegs:$a),
922 [(int_xcore_mjoin GRRegs:$a)]>;
924 let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in
925 def BAU_1r : _F1R<0b001001, (outs), (ins GRRegs:$a),
927 [(brind GRRegs:$a)]>;
929 let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in
930 def BR_JT : PseudoInstXCore<(outs), (ins InlineJT:$t, GRRegs:$i),
932 [(XCoreBR_JT tjumptable:$t, GRRegs:$i)]>;
934 let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in
935 def BR_JT32 : PseudoInstXCore<(outs), (ins InlineJT32:$t, GRRegs:$i),
937 [(XCoreBR_JT32 tjumptable:$t, GRRegs:$i)]>;
939 let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in
940 def BRU_1r : _F1R<0b001010, (outs), (ins GRRegs:$a), "bru $a", []>;
942 let Defs=[SP], neverHasSideEffects=1 in
943 def SETSP_1r : _F1R<0b001011, (outs), (ins GRRegs:$a), "set sp, $a", []>;
945 let neverHasSideEffects=1 in
946 def SETDP_1r : _F1R<0b001100, (outs), (ins GRRegs:$a), "set dp, $a", []>;
948 let neverHasSideEffects=1 in
949 def SETCP_1r : _F1R<0b001101, (outs), (ins GRRegs:$a), "set cp, $a", []>;
951 let hasCtrlDep = 1 in
952 def ECALLT_1r : _F1R<0b010011, (outs), (ins GRRegs:$a),
956 let hasCtrlDep = 1 in
957 def ECALLF_1r : _F1R<0b010010, (outs), (ins GRRegs:$a),
962 // All calls clobber the link register and the non-callee-saved registers:
963 Defs = [R0, R1, R2, R3, R11, LR], Uses = [SP] in {
964 def BLA_1r : _F1R<0b001000, (outs), (ins GRRegs:$a),
966 [(XCoreBranchLink GRRegs:$a)]>;
969 def SYNCR_1r : _F1R<0b100001, (outs), (ins GRRegs:$a),
971 [(int_xcore_syncr GRRegs:$a)]>;
973 def FREER_1r : _F1R<0b000100, (outs), (ins GRRegs:$a),
975 [(int_xcore_freer GRRegs:$a)]>;
978 def SETV_1r : _F1R<0b010001, (outs), (ins GRRegs:$a),
980 [(int_xcore_setv GRRegs:$a, R11)]>;
982 def SETEV_1r : _F1R<0b001111, (outs), (ins GRRegs:$a),
983 "setev res[$a], r11",
984 [(int_xcore_setev GRRegs:$a, R11)]>;
987 def DGETREG_1r : _F1R<0b001110, (outs GRRegs:$a), (ins), "dgetreg $a", []>;
989 def EDU_1r : _F1R<0b000000, (outs), (ins GRRegs:$a), "edu res[$a]", []>;
991 def EEU_1r : _F1R<0b000001, (outs), (ins GRRegs:$a),
993 [(int_xcore_eeu GRRegs:$a)]>;
995 def KCALL_1r : _F1R<0b010000, (outs), (ins GRRegs:$a), "kcall $a", []>;
997 def WAITEF_1R : _F1R<0b000011, (outs), (ins GRRegs:$a), "waitef $a", []>;
999 def WAITET_1R : _F1R<0b000010, (outs), (ins GRRegs:$a), "waitet $a", []>;
1001 def TSTART_1R : _F1R<0b000110, (outs), (ins GRRegs:$a), "start t[$a]", []>;
1003 def CLRPT_1R : _F1R<0b100000, (outs), (ins GRRegs:$a), "clrpt res[$a]", []>;
1005 // Zero operand short
1007 def CLRE_0R : _F0R<0b0000001101, (outs), (ins), "clre", [(int_xcore_clre)]>;
1009 def DCALL_0R : _F0R<0b0000011100, (outs), (ins), "dcall", []>;
1011 let Defs = [SP], Uses = [SP] in
1012 def DENTSP_0R : _F0R<0b0001001100, (outs), (ins), "dentsp", []>;
1015 def DRESTSP_0R : _F0R<0b0001001101, (outs), (ins), "drestsp", []>;
1017 def DRET_0R : _F0R<0b0000011110, (outs), (ins), "dret", []>;
1019 def FREET_0R : _F0R<0b0000001111, (outs), (ins), "freet", []>;
1021 let Defs = [R11] in {
1022 def GETID_0R : _F0R<0b0001001110, (outs), (ins),
1024 [(set R11, (int_xcore_getid))]>;
1026 def GETED_0R : _F0R<0b0000111110, (outs), (ins),
1028 [(set R11, (int_xcore_geted))]>;
1030 def GETET_0R : _F0R<0b0000111111, (outs), (ins),
1032 [(set R11, (int_xcore_getet))]>;
1034 def GETKEP_0R : _F0R<0b0001001111, (outs), (ins),
1035 "get r11, kep", []>;
1037 def GETKSP_0R : _F0R<0b0001011100, (outs), (ins),
1038 "get r11, ksp", []>;
1042 def KRET_0R : _F0R<0b0000011101, (outs), (ins), "kret", []>;
1044 let Uses = [SP], mayLoad = 1 in {
1045 def LDET_0R : _F0R<0b0001011110, (outs), (ins), "ldw et, sp[4]", []>;
1047 def LDSED_0R : _F0R<0b0001011101, (outs), (ins), "ldw sed, sp[3]", []>;
1049 def LDSPC_0R : _F0R<0b0000101100, (outs), (ins), "ldw spc, sp[1]", []>;
1051 def LDSSR_0R : _F0R<0b0000101110, (outs), (ins), "ldw ssr, sp[2]", []>;
1055 def SETKEP_0R : _F0R<0b0000011111, (outs), (ins), "set kep, r11", []>;
1057 def SSYNC_0r : _F0R<0b0000001110, (outs), (ins),
1059 [(int_xcore_ssync)]>;
1061 let Uses = [SP], mayStore = 1 in {
1062 def STET_0R : _F0R<0b0000111101, (outs), (ins), "stw et, sp[4]", []>;
1064 def STSED_0R : _F0R<0b0000111100, (outs), (ins), "stw sed, sp[3]", []>;
1066 def STSPC_0R : _F0R<0b0000101101, (outs), (ins), "stw spc, sp[1]", []>;
1068 def STSSR_0R : _F0R<0b0000101111, (outs), (ins), "stw ssr, sp[2]", []>;
1071 let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1,
1072 hasSideEffects = 1 in
1073 def WAITEU_0R : _F0R<0b0000001100, (outs), (ins),
1075 [(brind (int_xcore_waitevent))]>;
1077 //===----------------------------------------------------------------------===//
1078 // Non-Instruction Patterns
1079 //===----------------------------------------------------------------------===//
1081 def : Pat<(XCoreBranchLink tglobaladdr:$addr), (BLRF_lu10 tglobaladdr:$addr)>;
1082 def : Pat<(XCoreBranchLink texternalsym:$addr), (BLRF_lu10 texternalsym:$addr)>;
1085 def : Pat<(sext_inreg GRRegs:$b, i1), (SEXT_rus GRRegs:$b, 1)>;
1086 def : Pat<(sext_inreg GRRegs:$b, i8), (SEXT_rus GRRegs:$b, 8)>;
1087 def : Pat<(sext_inreg GRRegs:$b, i16), (SEXT_rus GRRegs:$b, 16)>;
1090 def : Pat<(zextloadi8 (add GRRegs:$addr, GRRegs:$offset)),
1091 (LD8U_3r GRRegs:$addr, GRRegs:$offset)>;
1092 def : Pat<(zextloadi8 GRRegs:$addr), (LD8U_3r GRRegs:$addr, (LDC_ru6 0))>;
1094 def : Pat<(sextloadi16 (lda16f GRRegs:$addr, GRRegs:$offset)),
1095 (LD16S_3r GRRegs:$addr, GRRegs:$offset)>;
1096 def : Pat<(sextloadi16 GRRegs:$addr), (LD16S_3r GRRegs:$addr, (LDC_ru6 0))>;
1098 def : Pat<(load (ldawf GRRegs:$addr, GRRegs:$offset)),
1099 (LDW_3r GRRegs:$addr, GRRegs:$offset)>;
1100 def : Pat<(load (add GRRegs:$addr, immUs4:$offset)),
1101 (LDW_2rus GRRegs:$addr, (div4_xform immUs4:$offset))>;
1102 def : Pat<(load GRRegs:$addr), (LDW_2rus GRRegs:$addr, 0)>;
1105 def : Pat<(extloadi8 (add GRRegs:$addr, GRRegs:$offset)),
1106 (LD8U_3r GRRegs:$addr, GRRegs:$offset)>;
1107 def : Pat<(extloadi8 GRRegs:$addr), (LD8U_3r GRRegs:$addr, (LDC_ru6 0))>;
1108 def : Pat<(extloadi16 (lda16f GRRegs:$addr, GRRegs:$offset)),
1109 (LD16S_3r GRRegs:$addr, GRRegs:$offset)>;
1110 def : Pat<(extloadi16 GRRegs:$addr), (LD16S_3r GRRegs:$addr, (LDC_ru6 0))>;
1113 def : Pat<(truncstorei8 GRRegs:$val, (add GRRegs:$addr, GRRegs:$offset)),
1114 (ST8_l3r GRRegs:$val, GRRegs:$addr, GRRegs:$offset)>;
1115 def : Pat<(truncstorei8 GRRegs:$val, GRRegs:$addr),
1116 (ST8_l3r GRRegs:$val, GRRegs:$addr, (LDC_ru6 0))>;
1118 def : Pat<(truncstorei16 GRRegs:$val, (lda16f GRRegs:$addr, GRRegs:$offset)),
1119 (ST16_l3r GRRegs:$val, GRRegs:$addr, GRRegs:$offset)>;
1120 def : Pat<(truncstorei16 GRRegs:$val, GRRegs:$addr),
1121 (ST16_l3r GRRegs:$val, GRRegs:$addr, (LDC_ru6 0))>;
1123 def : Pat<(store GRRegs:$val, (ldawf GRRegs:$addr, GRRegs:$offset)),
1124 (STW_l3r GRRegs:$val, GRRegs:$addr, GRRegs:$offset)>;
1125 def : Pat<(store GRRegs:$val, (add GRRegs:$addr, immUs4:$offset)),
1126 (STW_2rus GRRegs:$val, GRRegs:$addr, (div4_xform immUs4:$offset))>;
1127 def : Pat<(store GRRegs:$val, GRRegs:$addr),
1128 (STW_2rus GRRegs:$val, GRRegs:$addr, 0)>;
1131 def : Pat<(cttz GRRegs:$src), (CLZ_l2r (BITREV_l2r GRRegs:$src))>;
1134 def : Pat<(trap), (ECALLF_1r (LDC_ru6 0))>;
1140 // unconditional branch
1141 def : Pat<(br bb:$addr), (BRFU_lu6 bb:$addr)>;
1143 // direct match equal/notequal zero brcond
1144 def : Pat<(brcond (setne GRRegs:$lhs, 0), bb:$dst),
1145 (BRFT_lru6 GRRegs:$lhs, bb:$dst)>;
1146 def : Pat<(brcond (seteq GRRegs:$lhs, 0), bb:$dst),
1147 (BRFF_lru6 GRRegs:$lhs, bb:$dst)>;
1149 def : Pat<(brcond (setle GRRegs:$lhs, GRRegs:$rhs), bb:$dst),
1150 (BRFF_lru6 (LSS_3r GRRegs:$rhs, GRRegs:$lhs), bb:$dst)>;
1151 def : Pat<(brcond (setule GRRegs:$lhs, GRRegs:$rhs), bb:$dst),
1152 (BRFF_lru6 (LSU_3r GRRegs:$rhs, GRRegs:$lhs), bb:$dst)>;
1153 def : Pat<(brcond (setge GRRegs:$lhs, GRRegs:$rhs), bb:$dst),
1154 (BRFF_lru6 (LSS_3r GRRegs:$lhs, GRRegs:$rhs), bb:$dst)>;
1155 def : Pat<(brcond (setuge GRRegs:$lhs, GRRegs:$rhs), bb:$dst),
1156 (BRFF_lru6 (LSU_3r GRRegs:$lhs, GRRegs:$rhs), bb:$dst)>;
1157 def : Pat<(brcond (setne GRRegs:$lhs, GRRegs:$rhs), bb:$dst),
1158 (BRFF_lru6 (EQ_3r GRRegs:$lhs, GRRegs:$rhs), bb:$dst)>;
1159 def : Pat<(brcond (setne GRRegs:$lhs, immUs:$rhs), bb:$dst),
1160 (BRFF_lru6 (EQ_2rus GRRegs:$lhs, immUs:$rhs), bb:$dst)>;
1162 // generic brcond pattern
1163 def : Pat<(brcond GRRegs:$cond, bb:$addr), (BRFT_lru6 GRRegs:$cond, bb:$addr)>;
1170 // direct match equal/notequal zero select
1171 def : Pat<(select (setne GRRegs:$lhs, 0), GRRegs:$T, GRRegs:$F),
1172 (SELECT_CC GRRegs:$lhs, GRRegs:$T, GRRegs:$F)>;
1174 def : Pat<(select (seteq GRRegs:$lhs, 0), GRRegs:$T, GRRegs:$F),
1175 (SELECT_CC GRRegs:$lhs, GRRegs:$F, GRRegs:$T)>;
1177 def : Pat<(select (setle GRRegs:$lhs, GRRegs:$rhs), GRRegs:$T, GRRegs:$F),
1178 (SELECT_CC (LSS_3r GRRegs:$rhs, GRRegs:$lhs), GRRegs:$F, GRRegs:$T)>;
1179 def : Pat<(select (setule GRRegs:$lhs, GRRegs:$rhs), GRRegs:$T, GRRegs:$F),
1180 (SELECT_CC (LSU_3r GRRegs:$rhs, GRRegs:$lhs), GRRegs:$F, GRRegs:$T)>;
1181 def : Pat<(select (setge GRRegs:$lhs, GRRegs:$rhs), GRRegs:$T, GRRegs:$F),
1182 (SELECT_CC (LSS_3r GRRegs:$lhs, GRRegs:$rhs), GRRegs:$F, GRRegs:$T)>;
1183 def : Pat<(select (setuge GRRegs:$lhs, GRRegs:$rhs), GRRegs:$T, GRRegs:$F),
1184 (SELECT_CC (LSU_3r GRRegs:$lhs, GRRegs:$rhs), GRRegs:$F, GRRegs:$T)>;
1185 def : Pat<(select (setne GRRegs:$lhs, GRRegs:$rhs), GRRegs:$T, GRRegs:$F),
1186 (SELECT_CC (EQ_3r GRRegs:$lhs, GRRegs:$rhs), GRRegs:$F, GRRegs:$T)>;
1187 def : Pat<(select (setne GRRegs:$lhs, immUs:$rhs), GRRegs:$T, GRRegs:$F),
1188 (SELECT_CC (EQ_2rus GRRegs:$lhs, immUs:$rhs), GRRegs:$F, GRRegs:$T)>;
1191 /// setcc patterns, only matched when none of the above brcond
1195 // setcc 2 register operands
1196 def : Pat<(setle GRRegs:$lhs, GRRegs:$rhs),
1197 (EQ_2rus (LSS_3r GRRegs:$rhs, GRRegs:$lhs), 0)>;
1198 def : Pat<(setule GRRegs:$lhs, GRRegs:$rhs),
1199 (EQ_2rus (LSU_3r GRRegs:$rhs, GRRegs:$lhs), 0)>;
1201 def : Pat<(setgt GRRegs:$lhs, GRRegs:$rhs),
1202 (LSS_3r GRRegs:$rhs, GRRegs:$lhs)>;
1203 def : Pat<(setugt GRRegs:$lhs, GRRegs:$rhs),
1204 (LSU_3r GRRegs:$rhs, GRRegs:$lhs)>;
1206 def : Pat<(setge GRRegs:$lhs, GRRegs:$rhs),
1207 (EQ_2rus (LSS_3r GRRegs:$lhs, GRRegs:$rhs), 0)>;
1208 def : Pat<(setuge GRRegs:$lhs, GRRegs:$rhs),
1209 (EQ_2rus (LSU_3r GRRegs:$lhs, GRRegs:$rhs), 0)>;
1211 def : Pat<(setlt GRRegs:$lhs, GRRegs:$rhs),
1212 (LSS_3r GRRegs:$lhs, GRRegs:$rhs)>;
1213 def : Pat<(setult GRRegs:$lhs, GRRegs:$rhs),
1214 (LSU_3r GRRegs:$lhs, GRRegs:$rhs)>;
1216 def : Pat<(setne GRRegs:$lhs, GRRegs:$rhs),
1217 (EQ_2rus (EQ_3r GRRegs:$lhs, GRRegs:$rhs), 0)>;
1219 def : Pat<(seteq GRRegs:$lhs, GRRegs:$rhs),
1220 (EQ_3r GRRegs:$lhs, GRRegs:$rhs)>;
1222 // setcc reg/imm operands
1223 def : Pat<(seteq GRRegs:$lhs, immUs:$rhs),
1224 (EQ_2rus GRRegs:$lhs, immUs:$rhs)>;
1225 def : Pat<(setne GRRegs:$lhs, immUs:$rhs),
1226 (EQ_2rus (EQ_2rus GRRegs:$lhs, immUs:$rhs), 0)>;
1229 def : Pat<(add GRRegs:$addr, immUs4:$offset),
1230 (LDAWF_l2rus GRRegs:$addr, (div4_xform immUs4:$offset))>;
1232 def : Pat<(sub GRRegs:$addr, immUs4:$offset),
1233 (LDAWB_l2rus GRRegs:$addr, (div4_xform immUs4:$offset))>;
1235 def : Pat<(and GRRegs:$val, immMskBitp:$mask),
1236 (ZEXT_rus GRRegs:$val, (msksize_xform immMskBitp:$mask))>;
1238 // (sub X, imm) gets canonicalized to (add X, -imm). Match this form.
1239 def : Pat<(add GRRegs:$src1, immUsNeg:$src2),
1240 (SUB_2rus GRRegs:$src1, (neg_xform immUsNeg:$src2))>;
1242 def : Pat<(add GRRegs:$src1, immUs4Neg:$src2),
1243 (LDAWB_l2rus GRRegs:$src1, (div4neg_xform immUs4Neg:$src2))>;
1249 def : Pat<(mul GRRegs:$src, 3),
1250 (LDA16F_l3r GRRegs:$src, GRRegs:$src)>;
1252 def : Pat<(mul GRRegs:$src, 5),
1253 (LDAWF_l3r GRRegs:$src, GRRegs:$src)>;
1255 def : Pat<(mul GRRegs:$src, -3),
1256 (LDAWB_l3r GRRegs:$src, GRRegs:$src)>;
1258 // ashr X, 32 is equivalent to ashr X, 31 on the XCore.
1259 def : Pat<(sra GRRegs:$src, 31),
1260 (ASHR_l2rus GRRegs:$src, 32)>;
1262 def : Pat<(brcond (setlt GRRegs:$lhs, 0), bb:$dst),
1263 (BRFT_lru6 (ASHR_l2rus GRRegs:$lhs, 32), bb:$dst)>;
1265 // setge X, 0 is canonicalized to setgt X, -1
1266 def : Pat<(brcond (setgt GRRegs:$lhs, -1), bb:$dst),
1267 (BRFF_lru6 (ASHR_l2rus GRRegs:$lhs, 32), bb:$dst)>;
1269 def : Pat<(select (setlt GRRegs:$lhs, 0), GRRegs:$T, GRRegs:$F),
1270 (SELECT_CC (ASHR_l2rus GRRegs:$lhs, 32), GRRegs:$T, GRRegs:$F)>;
1272 def : Pat<(select (setgt GRRegs:$lhs, -1), GRRegs:$T, GRRegs:$F),
1273 (SELECT_CC (ASHR_l2rus GRRegs:$lhs, 32), GRRegs:$F, GRRegs:$T)>;
1275 def : Pat<(setgt GRRegs:$lhs, -1),
1276 (EQ_2rus (ASHR_l2rus GRRegs:$lhs, 32), 0)>;
1278 def : Pat<(sra (shl GRRegs:$src, immBpwSubBitp:$imm), immBpwSubBitp:$imm),
1279 (SEXT_rus GRRegs:$src, (bpwsub_xform immBpwSubBitp:$imm))>;