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 //===----------------------------------------------------------------------===//
86 // Instruction Pattern Stuff
87 //===----------------------------------------------------------------------===//
89 def div4_xform : SDNodeXForm<imm, [{
90 // Transformation function: imm/4
91 assert(N->getZExtValue() % 4 == 0);
92 return getI32Imm(N->getZExtValue()/4, SDLoc(N));
95 def msksize_xform : SDNodeXForm<imm, [{
96 // Transformation function: get the size of a mask
97 assert(isMask_32(N->getZExtValue()));
98 // look for the first non-zero bit
99 return getI32Imm(llvm::bit_width((uint32_t)N->getZExtValue()),
103 def neg_xform : SDNodeXForm<imm, [{
104 // Transformation function: -imm
105 uint32_t value = N->getZExtValue();
106 return getI32Imm(-value, SDLoc(N));
109 def bpwsub_xform : SDNodeXForm<imm, [{
110 // Transformation function: 32-imm
111 uint32_t value = N->getZExtValue();
112 return getI32Imm(32 - value, SDLoc(N));
115 def div4neg_xform : SDNodeXForm<imm, [{
116 // Transformation function: -imm/4
117 uint32_t value = N->getZExtValue();
118 assert(-value % 4 == 0);
119 return getI32Imm(-value/4, SDLoc(N));
122 def immUs4Neg : PatLeaf<(imm), [{
123 uint32_t value = (uint32_t)N->getZExtValue();
124 return (-value)%4 == 0 && (-value)/4 <= 11;
127 def immUs4 : PatLeaf<(imm), [{
128 uint32_t value = (uint32_t)N->getZExtValue();
129 return value%4 == 0 && value/4 <= 11;
132 def immUsNeg : PatLeaf<(imm), [{
133 return -((uint32_t)N->getZExtValue()) <= 11;
136 def immUs : PatLeaf<(imm), [{
137 return (uint32_t)N->getZExtValue() <= 11;
140 def immU6 : PatLeaf<(imm), [{
141 return (uint32_t)N->getZExtValue() < (1 << 6);
144 def immU16 : PatLeaf<(imm), [{
145 return (uint32_t)N->getZExtValue() < (1 << 16);
148 def immMskBitp : PatLeaf<(imm), [{ return immMskBitp(N); }]>;
150 def immBitp : PatLeaf<(imm), [{
151 uint32_t value = (uint32_t)N->getZExtValue();
152 return (value >= 1 && value <= 8)
158 def immBpwSubBitp : PatLeaf<(imm), [{
159 uint32_t value = (uint32_t)N->getZExtValue();
160 return (value >= 24 && value <= 31)
166 def lda16f : PatFrag<(ops node:$addr, node:$offset),
167 (add node:$addr, (shl node:$offset, 1))>;
168 def lda16b : PatFrag<(ops node:$addr, node:$offset),
169 (sub node:$addr, (shl node:$offset, 1))>;
170 def ldawf : PatFrag<(ops node:$addr, node:$offset),
171 (add node:$addr, (shl node:$offset, 2))>;
172 def ldawb : PatFrag<(ops node:$addr, node:$offset),
173 (sub node:$addr, (shl node:$offset, 2))>;
175 // Instruction operand types
176 def pcrel_imm : Operand<i32>;
177 def pcrel_imm_neg : Operand<i32> {
178 let DecoderMethod = "DecodeNegImmOperand";
180 def brtarget : Operand<OtherVT>;
181 def brtarget_neg : Operand<OtherVT> {
182 let DecoderMethod = "DecodeNegImmOperand";
186 def ADDRspii : ComplexPattern<i32, 2, "SelectADDRspii", [add, frameindex], []>;
189 def MEMii : Operand<i32> {
190 let MIOperandInfo = (ops i32imm, i32imm);
194 def InlineJT : Operand<i32> {
195 let PrintMethod = "printInlineJT";
198 def InlineJT32 : Operand<i32> {
199 let PrintMethod = "printInlineJT32";
202 //===----------------------------------------------------------------------===//
203 // Instruction Class Templates
204 //===----------------------------------------------------------------------===//
206 // Three operand short
208 multiclass F3R_2RUS<bits<5> opc1, bits<5> opc2, string OpcStr, SDNode OpNode> {
209 def _3r: _F3R<opc1, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
210 !strconcat(OpcStr, " $dst, $b, $c"),
211 [(set GRRegs:$dst, (OpNode GRRegs:$b, GRRegs:$c))]>;
212 def _2rus : _F2RUS<opc2, (outs GRRegs:$dst), (ins GRRegs:$b, i32imm:$c),
213 !strconcat(OpcStr, " $dst, $b, $c"),
214 [(set GRRegs:$dst, (OpNode GRRegs:$b, immUs:$c))]>;
217 multiclass F3R_2RUS_np<bits<5> opc1, bits<5> opc2, string OpcStr> {
218 def _3r: _F3R<opc1, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
219 !strconcat(OpcStr, " $dst, $b, $c"), []>;
220 def _2rus : _F2RUS<opc2, (outs GRRegs:$dst), (ins GRRegs:$b, i32imm:$c),
221 !strconcat(OpcStr, " $dst, $b, $c"), []>;
224 multiclass F3R_2RBITP<bits<5> opc1, bits<5> opc2, string OpcStr,
226 def _3r: _F3R<opc1, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
227 !strconcat(OpcStr, " $dst, $b, $c"),
228 [(set GRRegs:$dst, (OpNode GRRegs:$b, GRRegs:$c))]>;
229 def _2rus : _F2RUSBitp<opc2, (outs GRRegs:$dst), (ins GRRegs:$b, i32imm:$c),
230 !strconcat(OpcStr, " $dst, $b, $c"),
231 [(set GRRegs:$dst, (OpNode GRRegs:$b, immBitp:$c))]>;
234 class F3R<bits<5> opc, string OpcStr, SDNode OpNode> :
235 _F3R<opc, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
236 !strconcat(OpcStr, " $dst, $b, $c"),
237 [(set GRRegs:$dst, (OpNode GRRegs:$b, GRRegs:$c))]>;
239 class F3R_np<bits<5> opc, string OpcStr> :
240 _F3R<opc, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
241 !strconcat(OpcStr, " $dst, $b, $c"), []>;
242 // Three operand long
244 /// FL3R_L2RUS multiclass - Define a normal FL3R/FL2RUS pattern in one shot.
245 multiclass FL3R_L2RUS<bits<9> opc1, bits<9> opc2, string OpcStr,
247 def _l3r: _FL3R<opc1, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
248 !strconcat(OpcStr, " $dst, $b, $c"),
249 [(set GRRegs:$dst, (OpNode GRRegs:$b, GRRegs:$c))]>;
250 def _l2rus : _FL2RUS<opc2, (outs GRRegs:$dst), (ins GRRegs:$b, i32imm:$c),
251 !strconcat(OpcStr, " $dst, $b, $c"),
252 [(set GRRegs:$dst, (OpNode GRRegs:$b, immUs:$c))]>;
255 /// FL3R_L2RUS multiclass - Define a normal FL3R/FL2RUS pattern in one shot.
256 multiclass FL3R_L2RBITP<bits<9> opc1, bits<9> opc2, string OpcStr,
258 def _l3r: _FL3R<opc1, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
259 !strconcat(OpcStr, " $dst, $b, $c"),
260 [(set GRRegs:$dst, (OpNode GRRegs:$b, GRRegs:$c))]>;
261 def _l2rus : _FL2RUSBitp<opc2, (outs GRRegs:$dst), (ins GRRegs:$b, i32imm:$c),
262 !strconcat(OpcStr, " $dst, $b, $c"),
263 [(set GRRegs:$dst, (OpNode GRRegs:$b, immBitp:$c))]>;
266 class FL3R<bits<9> opc, string OpcStr, SDNode OpNode> :
267 _FL3R<opc, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
268 !strconcat(OpcStr, " $dst, $b, $c"),
269 [(set GRRegs:$dst, (OpNode GRRegs:$b, GRRegs:$c))]>;
272 // Operand register - U6
273 multiclass FRU6_LRU6_branch<bits<6> opc, string OpcStr> {
274 def _ru6: _FRU6<opc, (outs), (ins GRRegs:$a, brtarget:$b),
275 !strconcat(OpcStr, " $a, $b"), []>;
276 def _lru6: _FLRU6<opc, (outs), (ins GRRegs:$a, brtarget:$b),
277 !strconcat(OpcStr, " $a, $b"), []>;
280 multiclass FRU6_LRU6_backwards_branch<bits<6> opc, string OpcStr> {
281 def _ru6: _FRU6<opc, (outs), (ins GRRegs:$a, brtarget_neg:$b),
282 !strconcat(OpcStr, " $a, $b"), []>;
283 def _lru6: _FLRU6<opc, (outs), (ins GRRegs:$a, brtarget_neg:$b),
284 !strconcat(OpcStr, " $a, $b"), []>;
289 multiclass FU6_LU6<bits<10> opc, string OpcStr, SDNode OpNode> {
290 def _u6: _FU6<opc, (outs), (ins i32imm:$a), !strconcat(OpcStr, " $a"),
291 [(OpNode immU6:$a)]>;
292 def _lu6: _FLU6<opc, (outs), (ins i32imm:$a), !strconcat(OpcStr, " $a"),
293 [(OpNode immU16:$a)]>;
296 multiclass FU6_LU6_int<bits<10> opc, string OpcStr, Intrinsic Int> {
297 def _u6: _FU6<opc, (outs), (ins i32imm:$a), !strconcat(OpcStr, " $a"),
299 def _lu6: _FLU6<opc, (outs), (ins i32imm:$a), !strconcat(OpcStr, " $a"),
303 multiclass FU6_LU6_np<bits<10> opc, string OpcStr> {
304 def _u6: _FU6<opc, (outs), (ins i32imm:$a), !strconcat(OpcStr, " $a"), []>;
305 def _lu6: _FLU6<opc, (outs), (ins i32imm:$a), !strconcat(OpcStr, " $a"), []>;
310 class F2R_np<bits<6> opc, string OpcStr> :
311 _F2R<opc, (outs GRRegs:$dst), (ins GRRegs:$b),
312 !strconcat(OpcStr, " $dst, $b"), []>;
316 //===----------------------------------------------------------------------===//
317 // Pseudo Instructions
318 //===----------------------------------------------------------------------===//
320 let Defs = [SP], Uses = [SP] in {
321 def ADJCALLSTACKDOWN : PseudoInstXCore<(outs), (ins i32imm:$amt, i32imm:$amt2),
322 "# ADJCALLSTACKDOWN $amt, $amt2",
323 [(callseq_start timm:$amt, timm:$amt2)]>;
324 def ADJCALLSTACKUP : PseudoInstXCore<(outs), (ins i32imm:$amt1, i32imm:$amt2),
325 "# ADJCALLSTACKUP $amt1",
326 [(callseq_end timm:$amt1, timm:$amt2)]>;
329 let isReMaterializable = 1 in
330 def FRAME_TO_ARGS_OFFSET : PseudoInstXCore<(outs GRRegs:$dst), (ins),
331 "# FRAME_TO_ARGS_OFFSET $dst",
332 [(set GRRegs:$dst, (frametoargsoffset))]>;
334 let isReturn = 1, isTerminator = 1, isBarrier = 1 in
335 def EH_RETURN : PseudoInstXCore<(outs), (ins GRRegs:$s, GRRegs:$handler),
336 "# EH_RETURN $s, $handler",
337 [(XCoreEhRet GRRegs:$s, GRRegs:$handler)]>;
339 def LDWFI : PseudoInstXCore<(outs GRRegs:$dst), (ins MEMii:$addr),
340 "# LDWFI $dst, $addr",
341 [(set GRRegs:$dst, (load ADDRspii:$addr))]>;
343 def LDAWFI : PseudoInstXCore<(outs GRRegs:$dst), (ins MEMii:$addr),
344 "# LDAWFI $dst, $addr",
345 [(set GRRegs:$dst, ADDRspii:$addr)]>;
347 def STWFI : PseudoInstXCore<(outs), (ins GRRegs:$src, MEMii:$addr),
348 "# STWFI $src, $addr",
349 [(store GRRegs:$src, ADDRspii:$addr)]>;
351 // SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded after
352 // instruction selection into a branch sequence.
353 let usesCustomInserter = 1 in {
354 def SELECT_CC : PseudoInstXCore<(outs GRRegs:$dst),
355 (ins GRRegs:$cond, GRRegs:$T, GRRegs:$F),
356 "# SELECT_CC PSEUDO!",
358 (select GRRegs:$cond, GRRegs:$T, GRRegs:$F))]>;
361 //===----------------------------------------------------------------------===//
363 //===----------------------------------------------------------------------===//
365 // Three operand short
366 defm ADD : F3R_2RUS<0b00010, 0b10010, "add", add>;
367 defm SUB : F3R_2RUS<0b00011, 0b10011, "sub", sub>;
368 let hasSideEffects = 0 in {
369 defm EQ : F3R_2RUS_np<0b00110, 0b10110, "eq">;
370 def LSS_3r : F3R_np<0b11000, "lss">;
371 def LSU_3r : F3R_np<0b11001, "lsu">;
373 def AND_3r : F3R<0b00111, "and", and>;
374 def OR_3r : F3R<0b01000, "or", or>;
377 def LDW_3r : _F3R<0b01001, (outs GRRegs:$dst),
378 (ins GRRegs:$addr, GRRegs:$offset),
379 "ldw $dst, $addr[$offset]", []>;
381 def LDW_2rus : _F2RUS<0b00001, (outs GRRegs:$dst),
382 (ins GRRegs:$addr, i32imm:$offset),
383 "ldw $dst, $addr[$offset]", []>;
385 def LD16S_3r : _F3R<0b10000, (outs GRRegs:$dst),
386 (ins GRRegs:$addr, GRRegs:$offset),
387 "ld16s $dst, $addr[$offset]", []>;
389 def LD8U_3r : _F3R<0b10001, (outs GRRegs:$dst),
390 (ins GRRegs:$addr, GRRegs:$offset),
391 "ld8u $dst, $addr[$offset]", []>;
395 def STW_l3r : _FL3R<0b000001100, (outs),
396 (ins GRRegs:$val, GRRegs:$addr, GRRegs:$offset),
397 "stw $val, $addr[$offset]", []>;
399 def STW_2rus : _F2RUS<0b00000, (outs),
400 (ins GRRegs:$val, GRRegs:$addr, i32imm:$offset),
401 "stw $val, $addr[$offset]", []>;
404 defm SHL : F3R_2RBITP<0b00100, 0b10100, "shl", shl>;
405 defm SHR : F3R_2RBITP<0b00101, 0b10101, "shr", srl>;
407 // The first operand is treated as an immediate since it refers to a register
408 // number in another thread.
409 def TSETR_3r : _F3RImm<0b10111, (outs), (ins i32imm:$a, GRRegs:$b, GRRegs:$c),
410 "set t[$c]:r$a, $b", []>;
412 // Three operand long
413 def LDAWF_l3r : _FL3R<0b000111100, (outs GRRegs:$dst),
414 (ins GRRegs:$addr, GRRegs:$offset),
415 "ldaw $dst, $addr[$offset]",
417 (ldawf GRRegs:$addr, GRRegs:$offset))]>;
419 let hasSideEffects = 0 in
420 def LDAWF_l2rus : _FL2RUS<0b100111100, (outs GRRegs:$dst),
421 (ins GRRegs:$addr, i32imm:$offset),
422 "ldaw $dst, $addr[$offset]", []>;
424 def LDAWB_l3r : _FL3R<0b001001100, (outs GRRegs:$dst),
425 (ins GRRegs:$addr, GRRegs:$offset),
426 "ldaw $dst, $addr[-$offset]",
428 (ldawb GRRegs:$addr, GRRegs:$offset))]>;
430 let hasSideEffects = 0 in
431 def LDAWB_l2rus : _FL2RUS<0b101001100, (outs GRRegs:$dst),
432 (ins GRRegs:$addr, i32imm:$offset),
433 "ldaw $dst, $addr[-$offset]", []>;
435 def LDA16F_l3r : _FL3R<0b001011100, (outs GRRegs:$dst),
436 (ins GRRegs:$addr, GRRegs:$offset),
437 "lda16 $dst, $addr[$offset]",
439 (lda16f GRRegs:$addr, GRRegs:$offset))]>;
441 def LDA16B_l3r : _FL3R<0b001101100, (outs GRRegs:$dst),
442 (ins GRRegs:$addr, GRRegs:$offset),
443 "lda16 $dst, $addr[-$offset]",
445 (lda16b GRRegs:$addr, GRRegs:$offset))]>;
447 def MUL_l3r : FL3R<0b001111100, "mul", mul>;
448 // Instructions which may trap are marked as side effecting.
449 let hasSideEffects = 1 in {
450 def DIVS_l3r : FL3R<0b010001100, "divs", sdiv>;
451 def DIVU_l3r : FL3R<0b010011100, "divu", udiv>;
452 def REMS_l3r : FL3R<0b110001100, "rems", srem>;
453 def REMU_l3r : FL3R<0b110011100, "remu", urem>;
455 def XOR_l3r : FL3R<0b000011100, "xor", xor>;
456 defm ASHR : FL3R_L2RBITP<0b000101100, 0b100101100, "ashr", sra>;
458 let Constraints = "$src1 = $dst" in
459 def CRC_l3r : _FL3RSrcDst<0b101011100, (outs GRRegs:$dst),
460 (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3),
461 "crc32 $dst, $src2, $src3",
463 (int_xcore_crc32 GRRegs:$src1, GRRegs:$src2,
467 def ST16_l3r : _FL3R<0b100001100, (outs),
468 (ins GRRegs:$val, GRRegs:$addr, GRRegs:$offset),
469 "st16 $val, $addr[$offset]", []>;
471 def ST8_l3r : _FL3R<0b100011100, (outs),
472 (ins GRRegs:$val, GRRegs:$addr, GRRegs:$offset),
473 "st8 $val, $addr[$offset]", []>;
476 def INPW_l2rus : _FL2RUSBitp<0b100101110, (outs GRRegs:$a),
477 (ins GRRegs:$b, i32imm:$c), "inpw $a, res[$b], $c",
480 def OUTPW_l2rus : _FL2RUSBitp<0b100101101, (outs),
481 (ins GRRegs:$a, GRRegs:$b, i32imm:$c),
482 "outpw res[$b], $a, $c", []>;
485 let Constraints = "$e = $a,$f = $b" in {
486 def MACCU_l4r : _FL4RSrcDstSrcDst<
487 0b000001, (outs GRRegs:$a, GRRegs:$b),
488 (ins GRRegs:$e, GRRegs:$f, GRRegs:$c, GRRegs:$d), "maccu $a, $b, $c, $d", []>;
490 def MACCS_l4r : _FL4RSrcDstSrcDst<
491 0b000010, (outs GRRegs:$a, GRRegs:$b),
492 (ins GRRegs:$e, GRRegs:$f, GRRegs:$c, GRRegs:$d), "maccs $a, $b, $c, $d", []>;
495 let Constraints = "$e = $b" in
496 def CRC8_l4r : _FL4RSrcDst<0b000000, (outs GRRegs:$a, GRRegs:$b),
497 (ins GRRegs:$e, GRRegs:$c, GRRegs:$d),
498 "crc8 $b, $a, $c, $d", []>;
502 def LADD_l5r : _FL5R<0b000001, (outs GRRegs:$dst1, GRRegs:$dst2),
503 (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3),
504 "ladd $dst2, $dst1, $src1, $src2, $src3",
507 def LSUB_l5r : _FL5R<0b000010, (outs GRRegs:$dst1, GRRegs:$dst2),
508 (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3),
509 "lsub $dst2, $dst1, $src1, $src2, $src3", []>;
511 def LDIVU_l5r : _FL5R<0b000000, (outs GRRegs:$dst1, GRRegs:$dst2),
512 (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3),
513 "ldivu $dst1, $dst2, $src3, $src1, $src2", []>;
517 def LMUL_l6r : _FL6R<
518 0b00000, (outs GRRegs:$dst1, GRRegs:$dst2),
519 (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3, GRRegs:$src4),
520 "lmul $dst1, $dst2, $src1, $src2, $src3, $src4", []>;
524 //let Uses = [DP] in ...
525 let hasSideEffects = 0, isReMaterializable = 1 in
526 def LDAWDP_ru6: _FRU6<0b011000, (outs RRegs:$a), (ins i32imm:$b),
527 "ldaw $a, dp[$b]", []>;
529 let isReMaterializable = 1 in
530 def LDAWDP_lru6: _FLRU6<0b011000, (outs RRegs:$a), (ins i32imm:$b),
532 [(set RRegs:$a, (dprelwrapper tglobaladdr:$b))]>;
535 def LDWDP_ru6: _FRU6<0b010110, (outs RRegs:$a), (ins i32imm:$b),
536 "ldw $a, dp[$b]", []>;
538 def LDWDP_lru6: _FLRU6<0b010110, (outs RRegs:$a), (ins i32imm:$b),
540 [(set RRegs:$a, (load (dprelwrapper tglobaladdr:$b)))]>;
543 def STWDP_ru6 : _FRU6<0b010100, (outs), (ins RRegs:$a, i32imm:$b),
544 "stw $a, dp[$b]", []>;
546 def STWDP_lru6 : _FLRU6<0b010100, (outs), (ins RRegs:$a, i32imm:$b),
548 [(store RRegs:$a, (dprelwrapper tglobaladdr:$b))]>;
550 //let Uses = [CP] in ..
551 let mayLoad = 1, isReMaterializable = 1, hasSideEffects = 0 in {
552 def LDWCP_ru6 : _FRU6<0b011011, (outs RRegs:$a), (ins i32imm:$b),
553 "ldw $a, cp[$b]", []>;
554 def LDWCP_lru6: _FLRU6<0b011011, (outs RRegs:$a), (ins i32imm:$b),
556 [(set RRegs:$a, (load (cprelwrapper tglobaladdr:$b)))]>;
561 def STWSP_ru6 : _FRU6<0b010101, (outs), (ins RRegs:$a, i32imm:$b),
563 [(XCoreStwsp RRegs:$a, immU6:$b)]>;
565 def STWSP_lru6 : _FLRU6<0b010101, (outs), (ins RRegs:$a, i32imm:$b),
567 [(XCoreStwsp RRegs:$a, immU16:$b)]>;
571 def LDWSP_ru6 : _FRU6<0b010111, (outs RRegs:$a), (ins i32imm:$b),
573 [(set RRegs:$a, (XCoreLdwsp immU6:$b))]>;
575 def LDWSP_lru6 : _FLRU6<0b010111, (outs RRegs:$a), (ins i32imm:$b),
577 [(set RRegs:$a, (XCoreLdwsp immU16:$b))]>;
580 let hasSideEffects = 0 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:$b)]>;
605 // Operand register - U6
606 let isBranch = 1, isTerminator = 1 in {
607 defm BRFT: FRU6_LRU6_branch<0b011100, "bt">;
608 defm BRBT: FRU6_LRU6_backwards_branch<0b011101, "bt">;
609 defm BRFF: FRU6_LRU6_branch<0b011110, "bf">;
610 defm BRBF: FRU6_LRU6_backwards_branch<0b011111, "bf">;
614 let Defs = [SP], Uses = [SP] in {
615 let hasSideEffects = 0 in
616 defm EXTSP : FU6_LU6_np<0b0111011110, "extsp">;
619 defm ENTSP : FU6_LU6_np<0b0111011101, "entsp">;
621 let isReturn = 1, isTerminator = 1, mayLoad = 1, isBarrier = 1 in {
622 defm RETSP : FU6_LU6<0b0111011111, "retsp", XCoreRetsp>;
626 let hasSideEffects = 0 in
627 defm EXTDP : FU6_LU6_np<0b0111001110, "extdp">;
629 let Uses = [R11], isCall=1 in
630 defm BLAT : FU6_LU6_np<0b0111001101, "blat">;
632 let isBranch = 1, isTerminator = 1, isBarrier = 1 in {
633 def BRBU_u6 : _FU6<0b0111011100, (outs), (ins brtarget_neg:$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 $a", []>;
642 //let Uses = [CP] in ...
643 let Defs = [R11], hasSideEffects = 0, isReMaterializable = 1 in
644 def LDAWCP_u6: _FU6<0b0111111101, (outs), (ins i32imm:$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 hasSideEffects = 0 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 hasSideEffects = 0 in
684 def LDAPB_u10 : _FU10<0b110111, (outs), (ins pcrel_imm_neg:$a), "ldap r11, $a",
687 let hasSideEffects = 0 in
688 def LDAPB_lu10 : _FLU10<0b110111, (outs), (ins pcrel_imm_neg:$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 $a",
707 def BLRF_lu10 : _FLU10<0b110100, (outs), (ins pcrel_imm:$a), "bl $a",
708 [(XCoreBranchLink tglobaladdr:$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 $a", []>;
715 let Defs = [R11], mayLoad = 1, isReMaterializable = 1,
716 hasSideEffects = 0 in {
717 def LDWCP_u10 : _FU10<0b111001, (outs), (ins i32imm:$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, hasSideEffects = 0 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:$src))]>;
889 def CLZ_l2r : _FL2R<0b0000111000, (outs GRRegs:$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 $a", []>;
959 let Defs=[SP], hasSideEffects=0 in
960 def SETSP_1r : _F1R<0b001011, (outs), (ins GRRegs:$a), "set sp, $a", []>;
962 let hasSideEffects=0 in
963 def SETDP_1r : _F1R<0b001100, (outs), (ins GRRegs:$a), "set dp, $a", []>;
965 let hasSideEffects=0 in
966 def SETCP_1r : _F1R<0b001101, (outs), (ins GRRegs:$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[$a]",
1007 [(int_xcore_edu GRRegs:$a)]>;
1009 def EEU_1r : _F1R<0b000001, (outs), (ins GRRegs:$a),
1011 [(int_xcore_eeu GRRegs:$a)]>;
1013 def KCALL_1r : _F1R<0b010000, (outs), (ins GRRegs:$a), "kcall $a", []>;
1015 def WAITEF_1R : _F1R<0b000011, (outs), (ins GRRegs:$a), "waitef $a", []>;
1017 def WAITET_1R : _F1R<0b000010, (outs), (ins GRRegs:$a), "waitet $a", []>;
1019 def TSTART_1R : _F1R<0b000110, (outs), (ins GRRegs:$a), "start t[$a]", []>;
1021 def CLRPT_1R : _F1R<0b100000, (outs), (ins GRRegs:$a), "clrpt res[$a]",
1022 [(int_xcore_clrpt GRRegs:$a)]>;
1024 // Zero operand short
1026 def CLRE_0R : _F0R<0b0000001101, (outs), (ins), "clre", [(int_xcore_clre)]>;
1028 def DCALL_0R : _F0R<0b0000011100, (outs), (ins), "dcall", []>;
1030 let Defs = [SP], Uses = [SP] in
1031 def DENTSP_0R : _F0R<0b0001001100, (outs), (ins), "dentsp", []>;
1034 def DRESTSP_0R : _F0R<0b0001001101, (outs), (ins), "drestsp", []>;
1036 def DRET_0R : _F0R<0b0000011110, (outs), (ins), "dret", []>;
1038 def FREET_0R : _F0R<0b0000001111, (outs), (ins), "freet", []>;
1040 let Defs = [R11] in {
1041 def GETID_0R : _F0R<0b0001001110, (outs), (ins),
1043 [(set R11, (int_xcore_getid))]>;
1045 def GETED_0R : _F0R<0b0000111110, (outs), (ins),
1047 [(set R11, (int_xcore_geted))]>;
1049 def GETET_0R : _F0R<0b0000111111, (outs), (ins),
1051 [(set R11, (int_xcore_getet))]>;
1053 def GETKEP_0R : _F0R<0b0001001111, (outs), (ins),
1054 "get r11, kep", []>;
1056 def GETKSP_0R : _F0R<0b0001011100, (outs), (ins),
1057 "get r11, ksp", []>;
1061 def KRET_0R : _F0R<0b0000011101, (outs), (ins), "kret", []>;
1063 let Uses = [SP], mayLoad = 1 in {
1064 def LDET_0R : _F0R<0b0001011110, (outs), (ins), "ldw et, sp[4]", []>;
1066 def LDSED_0R : _F0R<0b0001011101, (outs), (ins), "ldw sed, sp[3]", []>;
1068 def LDSPC_0R : _F0R<0b0000101100, (outs), (ins), "ldw spc, sp[1]", []>;
1070 def LDSSR_0R : _F0R<0b0000101110, (outs), (ins), "ldw ssr, sp[2]", []>;
1074 def SETKEP_0R : _F0R<0b0000011111, (outs), (ins), "set kep, r11", []>;
1076 def SSYNC_0r : _F0R<0b0000001110, (outs), (ins),
1078 [(int_xcore_ssync)]>;
1080 let Uses = [SP], mayStore = 1 in {
1081 def STET_0R : _F0R<0b0000111101, (outs), (ins), "stw et, sp[4]", []>;
1083 def STSED_0R : _F0R<0b0000111100, (outs), (ins), "stw sed, sp[3]", []>;
1085 def STSPC_0R : _F0R<0b0000101101, (outs), (ins), "stw spc, sp[1]", []>;
1087 def STSSR_0R : _F0R<0b0000101111, (outs), (ins), "stw ssr, sp[2]", []>;
1090 let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1,
1091 hasSideEffects = 1 in
1092 def WAITEU_0R : _F0R<0b0000001100, (outs), (ins),
1094 [(brind (int_xcore_waitevent))]>;
1096 //===----------------------------------------------------------------------===//
1097 // Non-Instruction Patterns
1098 //===----------------------------------------------------------------------===//
1100 def : Pat<(XCoreBranchLink texternalsym:$addr), (BLRF_lu10 texternalsym:$addr)>;
1103 def : Pat<(sext_inreg GRRegs:$b, i1), (SEXT_rus GRRegs:$b, 1)>;
1104 def : Pat<(sext_inreg GRRegs:$b, i8), (SEXT_rus GRRegs:$b, 8)>;
1105 def : Pat<(sext_inreg GRRegs:$b, i16), (SEXT_rus GRRegs:$b, 16)>;
1108 def : Pat<(zextloadi8 (add GRRegs:$addr, GRRegs:$offset)),
1109 (LD8U_3r GRRegs:$addr, GRRegs:$offset)>;
1110 def : Pat<(zextloadi8 GRRegs:$addr), (LD8U_3r GRRegs:$addr, (LDC_ru6 0))>;
1112 def : Pat<(sextloadi16 (lda16f GRRegs:$addr, GRRegs:$offset)),
1113 (LD16S_3r GRRegs:$addr, GRRegs:$offset)>;
1114 def : Pat<(sextloadi16 GRRegs:$addr), (LD16S_3r GRRegs:$addr, (LDC_ru6 0))>;
1116 def : Pat<(load (ldawf GRRegs:$addr, GRRegs:$offset)),
1117 (LDW_3r GRRegs:$addr, GRRegs:$offset)>;
1118 def : Pat<(load (add GRRegs:$addr, immUs4:$offset)),
1119 (LDW_2rus GRRegs:$addr, (div4_xform immUs4:$offset))>;
1120 def : Pat<(load GRRegs:$addr), (LDW_2rus GRRegs:$addr, 0)>;
1123 def : Pat<(extloadi8 (add GRRegs:$addr, GRRegs:$offset)),
1124 (LD8U_3r GRRegs:$addr, GRRegs:$offset)>;
1125 def : Pat<(extloadi8 GRRegs:$addr), (LD8U_3r GRRegs:$addr, (LDC_ru6 0))>;
1126 def : Pat<(extloadi16 (lda16f GRRegs:$addr, GRRegs:$offset)),
1127 (LD16S_3r GRRegs:$addr, GRRegs:$offset)>;
1128 def : Pat<(extloadi16 GRRegs:$addr), (LD16S_3r GRRegs:$addr, (LDC_ru6 0))>;
1131 def : Pat<(truncstorei8 GRRegs:$val, (add GRRegs:$addr, GRRegs:$offset)),
1132 (ST8_l3r GRRegs:$val, GRRegs:$addr, GRRegs:$offset)>;
1133 def : Pat<(truncstorei8 GRRegs:$val, GRRegs:$addr),
1134 (ST8_l3r GRRegs:$val, GRRegs:$addr, (LDC_ru6 0))>;
1136 def : Pat<(truncstorei16 GRRegs:$val, (lda16f GRRegs:$addr, GRRegs:$offset)),
1137 (ST16_l3r GRRegs:$val, GRRegs:$addr, GRRegs:$offset)>;
1138 def : Pat<(truncstorei16 GRRegs:$val, GRRegs:$addr),
1139 (ST16_l3r GRRegs:$val, GRRegs:$addr, (LDC_ru6 0))>;
1141 def : Pat<(store GRRegs:$val, (ldawf GRRegs:$addr, GRRegs:$offset)),
1142 (STW_l3r GRRegs:$val, GRRegs:$addr, GRRegs:$offset)>;
1143 def : Pat<(store GRRegs:$val, (add GRRegs:$addr, immUs4:$offset)),
1144 (STW_2rus GRRegs:$val, GRRegs:$addr, (div4_xform immUs4:$offset))>;
1145 def : Pat<(store GRRegs:$val, GRRegs:$addr),
1146 (STW_2rus GRRegs:$val, GRRegs:$addr, 0)>;
1149 def : Pat<(bitreverse GRRegs:$src), (BITREV_l2r GRRegs:$src)>;
1152 def : Pat<(cttz GRRegs:$src), (CLZ_l2r (BITREV_l2r GRRegs:$src))>;
1155 def : Pat<(trap), (ECALLF_1r (LDC_ru6 0))>;
1161 // unconditional branch
1162 def : Pat<(br bb:$addr), (BRFU_lu6 bb:$addr)>;
1164 // direct match equal/notequal zero brcond
1165 def : Pat<(brcond (setne GRRegs:$lhs, 0), bb:$dst),
1166 (BRFT_lru6 GRRegs:$lhs, bb:$dst)>;
1167 def : Pat<(brcond (seteq GRRegs:$lhs, 0), bb:$dst),
1168 (BRFF_lru6 GRRegs:$lhs, bb:$dst)>;
1170 def : Pat<(brcond (setle GRRegs:$lhs, GRRegs:$rhs), bb:$dst),
1171 (BRFF_lru6 (LSS_3r GRRegs:$rhs, GRRegs:$lhs), bb:$dst)>;
1172 def : Pat<(brcond (setule GRRegs:$lhs, GRRegs:$rhs), bb:$dst),
1173 (BRFF_lru6 (LSU_3r GRRegs:$rhs, GRRegs:$lhs), bb:$dst)>;
1174 def : Pat<(brcond (setge GRRegs:$lhs, GRRegs:$rhs), bb:$dst),
1175 (BRFF_lru6 (LSS_3r GRRegs:$lhs, GRRegs:$rhs), bb:$dst)>;
1176 def : Pat<(brcond (setuge GRRegs:$lhs, GRRegs:$rhs), bb:$dst),
1177 (BRFF_lru6 (LSU_3r GRRegs:$lhs, GRRegs:$rhs), bb:$dst)>;
1178 def : Pat<(brcond (setne GRRegs:$lhs, GRRegs:$rhs), bb:$dst),
1179 (BRFF_lru6 (EQ_3r GRRegs:$lhs, GRRegs:$rhs), bb:$dst)>;
1180 def : Pat<(brcond (setne GRRegs:$lhs, immUs:$rhs), bb:$dst),
1181 (BRFF_lru6 (EQ_2rus GRRegs:$lhs, immUs:$rhs), bb:$dst)>;
1183 // generic brcond pattern
1184 def : Pat<(brcond GRRegs:$cond, bb:$addr), (BRFT_lru6 GRRegs:$cond, bb:$addr)>;
1191 // direct match equal/notequal zero select
1192 def : Pat<(select (setne GRRegs:$lhs, 0), GRRegs:$T, GRRegs:$F),
1193 (SELECT_CC GRRegs:$lhs, GRRegs:$T, GRRegs:$F)>;
1195 def : Pat<(select (seteq GRRegs:$lhs, 0), GRRegs:$T, GRRegs:$F),
1196 (SELECT_CC GRRegs:$lhs, GRRegs:$F, GRRegs:$T)>;
1198 def : Pat<(select (setle GRRegs:$lhs, GRRegs:$rhs), GRRegs:$T, GRRegs:$F),
1199 (SELECT_CC (LSS_3r GRRegs:$rhs, GRRegs:$lhs), GRRegs:$F, GRRegs:$T)>;
1200 def : Pat<(select (setule GRRegs:$lhs, GRRegs:$rhs), GRRegs:$T, GRRegs:$F),
1201 (SELECT_CC (LSU_3r GRRegs:$rhs, GRRegs:$lhs), GRRegs:$F, GRRegs:$T)>;
1202 def : Pat<(select (setge GRRegs:$lhs, GRRegs:$rhs), GRRegs:$T, GRRegs:$F),
1203 (SELECT_CC (LSS_3r GRRegs:$lhs, GRRegs:$rhs), GRRegs:$F, GRRegs:$T)>;
1204 def : Pat<(select (setuge GRRegs:$lhs, GRRegs:$rhs), GRRegs:$T, GRRegs:$F),
1205 (SELECT_CC (LSU_3r GRRegs:$lhs, GRRegs:$rhs), GRRegs:$F, GRRegs:$T)>;
1206 def : Pat<(select (setne GRRegs:$lhs, GRRegs:$rhs), GRRegs:$T, GRRegs:$F),
1207 (SELECT_CC (EQ_3r GRRegs:$lhs, GRRegs:$rhs), GRRegs:$F, GRRegs:$T)>;
1208 def : Pat<(select (setne GRRegs:$lhs, immUs:$rhs), GRRegs:$T, GRRegs:$F),
1209 (SELECT_CC (EQ_2rus GRRegs:$lhs, immUs:$rhs), GRRegs:$F, GRRegs:$T)>;
1212 /// setcc patterns, only matched when none of the above brcond
1216 // setcc 2 register operands
1217 def : Pat<(setle GRRegs:$lhs, GRRegs:$rhs),
1218 (EQ_2rus (LSS_3r GRRegs:$rhs, GRRegs:$lhs), 0)>;
1219 def : Pat<(setule GRRegs:$lhs, GRRegs:$rhs),
1220 (EQ_2rus (LSU_3r GRRegs:$rhs, GRRegs:$lhs), 0)>;
1222 def : Pat<(setgt GRRegs:$lhs, GRRegs:$rhs),
1223 (LSS_3r GRRegs:$rhs, GRRegs:$lhs)>;
1224 def : Pat<(setugt GRRegs:$lhs, GRRegs:$rhs),
1225 (LSU_3r GRRegs:$rhs, GRRegs:$lhs)>;
1227 def : Pat<(setge GRRegs:$lhs, GRRegs:$rhs),
1228 (EQ_2rus (LSS_3r GRRegs:$lhs, GRRegs:$rhs), 0)>;
1229 def : Pat<(setuge GRRegs:$lhs, GRRegs:$rhs),
1230 (EQ_2rus (LSU_3r GRRegs:$lhs, GRRegs:$rhs), 0)>;
1232 def : Pat<(setlt GRRegs:$lhs, GRRegs:$rhs),
1233 (LSS_3r GRRegs:$lhs, GRRegs:$rhs)>;
1234 def : Pat<(setult GRRegs:$lhs, GRRegs:$rhs),
1235 (LSU_3r GRRegs:$lhs, GRRegs:$rhs)>;
1237 def : Pat<(setne GRRegs:$lhs, GRRegs:$rhs),
1238 (EQ_2rus (EQ_3r GRRegs:$lhs, GRRegs:$rhs), 0)>;
1240 def : Pat<(seteq GRRegs:$lhs, GRRegs:$rhs),
1241 (EQ_3r GRRegs:$lhs, GRRegs:$rhs)>;
1243 // setcc reg/imm operands
1244 def : Pat<(seteq GRRegs:$lhs, immUs:$rhs),
1245 (EQ_2rus GRRegs:$lhs, immUs:$rhs)>;
1246 def : Pat<(setne GRRegs:$lhs, immUs:$rhs),
1247 (EQ_2rus (EQ_2rus GRRegs:$lhs, immUs:$rhs), 0)>;
1250 def : Pat<(add GRRegs:$addr, immUs4:$offset),
1251 (LDAWF_l2rus GRRegs:$addr, (div4_xform immUs4:$offset))>;
1253 def : Pat<(sub GRRegs:$addr, immUs4:$offset),
1254 (LDAWB_l2rus GRRegs:$addr, (div4_xform immUs4:$offset))>;
1256 def : Pat<(and GRRegs:$val, immMskBitp:$mask),
1257 (ZEXT_rus GRRegs:$val, (msksize_xform immMskBitp:$mask))>;
1259 // (sub X, imm) gets canonicalized to (add X, -imm). Match this form.
1260 def : Pat<(add GRRegs:$src1, immUsNeg:$src2),
1261 (SUB_2rus GRRegs:$src1, (neg_xform immUsNeg:$src2))>;
1263 def : Pat<(add GRRegs:$src1, immUs4Neg:$src2),
1264 (LDAWB_l2rus GRRegs:$src1, (div4neg_xform immUs4Neg:$src2))>;
1270 def : Pat<(mul GRRegs:$src, 3),
1271 (LDA16F_l3r GRRegs:$src, GRRegs:$src)>;
1273 def : Pat<(mul GRRegs:$src, 5),
1274 (LDAWF_l3r GRRegs:$src, GRRegs:$src)>;
1276 def : Pat<(mul GRRegs:$src, -3),
1277 (LDAWB_l3r GRRegs:$src, GRRegs:$src)>;
1279 // ashr X, 32 is equivalent to ashr X, 31 on the XCore.
1280 def : Pat<(sra GRRegs:$src, 31),
1281 (ASHR_l2rus GRRegs:$src, 32)>;
1283 def : Pat<(brcond (setlt GRRegs:$lhs, 0), bb:$dst),
1284 (BRFT_lru6 (ASHR_l2rus GRRegs:$lhs, 32), bb:$dst)>;
1286 // setge X, 0 is canonicalized to setgt X, -1
1287 def : Pat<(brcond (setgt GRRegs:$lhs, -1), bb:$dst),
1288 (BRFF_lru6 (ASHR_l2rus GRRegs:$lhs, 32), bb:$dst)>;
1290 def : Pat<(select (setlt GRRegs:$lhs, 0), GRRegs:$T, GRRegs:$F),
1291 (SELECT_CC (ASHR_l2rus GRRegs:$lhs, 32), GRRegs:$T, GRRegs:$F)>;
1293 def : Pat<(select (setgt GRRegs:$lhs, -1), GRRegs:$T, GRRegs:$F),
1294 (SELECT_CC (ASHR_l2rus GRRegs:$lhs, 32), GRRegs:$F, GRRegs:$T)>;
1296 def : Pat<(setgt GRRegs:$lhs, -1),
1297 (EQ_2rus (ASHR_l2rus GRRegs:$lhs, 32), 0)>;
1299 def : Pat<(sra (shl GRRegs:$src, immBpwSubBitp:$imm), immBpwSubBitp:$imm),
1300 (SEXT_rus GRRegs:$src, (bpwsub_xform immBpwSubBitp:$imm))>;
1302 def : Pat<(load (cprelwrapper tconstpool:$b)),
1303 (LDWCP_lru6 tconstpool:$b)>;
1305 def : Pat<(cprelwrapper tconstpool:$b),
1306 (LDAWCP_lu6 tconstpool:$b)>;