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_32(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 calltarget : Operand<i32>;
172 def brtarget : Operand<OtherVT>;
173 def brtarget_neg : Operand<OtherVT> {
174 let DecoderMethod = "DecodeNegImmOperand";
178 def ADDRspii : ComplexPattern<i32, 2, "SelectADDRspii", [add, frameindex], []>;
181 def MEMii : Operand<i32> {
182 let MIOperandInfo = (ops i32imm, i32imm);
186 def InlineJT : Operand<i32> {
187 let PrintMethod = "printInlineJT";
190 def InlineJT32 : Operand<i32> {
191 let PrintMethod = "printInlineJT32";
194 //===----------------------------------------------------------------------===//
195 // Instruction Class Templates
196 //===----------------------------------------------------------------------===//
198 // Three operand short
200 multiclass F3R_2RUS<bits<5> opc1, bits<5> opc2, string OpcStr, SDNode OpNode> {
201 def _3r: _F3R<opc1, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
202 !strconcat(OpcStr, " $dst, $b, $c"),
203 [(set GRRegs:$dst, (OpNode GRRegs:$b, GRRegs:$c))]>;
204 def _2rus : _F2RUS<opc2, (outs GRRegs:$dst), (ins GRRegs:$b, i32imm:$c),
205 !strconcat(OpcStr, " $dst, $b, $c"),
206 [(set GRRegs:$dst, (OpNode GRRegs:$b, immUs:$c))]>;
209 multiclass F3R_2RUS_np<bits<5> opc1, bits<5> opc2, string OpcStr> {
210 def _3r: _F3R<opc1, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
211 !strconcat(OpcStr, " $dst, $b, $c"), []>;
212 def _2rus : _F2RUS<opc2, (outs GRRegs:$dst), (ins GRRegs:$b, i32imm:$c),
213 !strconcat(OpcStr, " $dst, $b, $c"), []>;
216 multiclass F3R_2RBITP<bits<5> opc1, bits<5> opc2, string OpcStr,
218 def _3r: _F3R<opc1, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
219 !strconcat(OpcStr, " $dst, $b, $c"),
220 [(set GRRegs:$dst, (OpNode GRRegs:$b, GRRegs:$c))]>;
221 def _2rus : _F2RUSBitp<opc2, (outs GRRegs:$dst), (ins GRRegs:$b, i32imm:$c),
222 !strconcat(OpcStr, " $dst, $b, $c"),
223 [(set GRRegs:$dst, (OpNode GRRegs:$b, immBitp:$c))]>;
226 class F3R<bits<5> opc, string OpcStr, SDNode OpNode> :
227 _F3R<opc, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
228 !strconcat(OpcStr, " $dst, $b, $c"),
229 [(set GRRegs:$dst, (OpNode GRRegs:$b, GRRegs:$c))]>;
231 class F3R_np<bits<5> opc, string OpcStr> :
232 _F3R<opc, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
233 !strconcat(OpcStr, " $dst, $b, $c"), []>;
234 // Three operand long
236 /// FL3R_L2RUS multiclass - Define a normal FL3R/FL2RUS pattern in one shot.
237 multiclass FL3R_L2RUS<bits<9> opc1, bits<9> opc2, string OpcStr,
239 def _l3r: _FL3R<opc1, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
240 !strconcat(OpcStr, " $dst, $b, $c"),
241 [(set GRRegs:$dst, (OpNode GRRegs:$b, GRRegs:$c))]>;
242 def _l2rus : _FL2RUS<opc2, (outs GRRegs:$dst), (ins GRRegs:$b, i32imm:$c),
243 !strconcat(OpcStr, " $dst, $b, $c"),
244 [(set GRRegs:$dst, (OpNode GRRegs:$b, immUs:$c))]>;
247 /// FL3R_L2RUS multiclass - Define a normal FL3R/FL2RUS pattern in one shot.
248 multiclass FL3R_L2RBITP<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 : _FL2RUSBitp<opc2, (outs GRRegs:$dst), (ins GRRegs:$b, i32imm:$c),
254 !strconcat(OpcStr, " $dst, $b, $c"),
255 [(set GRRegs:$dst, (OpNode GRRegs:$b, immBitp:$c))]>;
258 class FL3R<bits<9> opc, string OpcStr, SDNode OpNode> :
259 _FL3R<opc, (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
260 !strconcat(OpcStr, " $dst, $b, $c"),
261 [(set GRRegs:$dst, (OpNode GRRegs:$b, GRRegs:$c))]>;
264 // Operand register - U6
265 multiclass FRU6_LRU6_branch<bits<6> opc, string OpcStr> {
266 def _ru6: _FRU6<opc, (outs), (ins GRRegs:$a, brtarget:$b),
267 !strconcat(OpcStr, " $a, $b"), []>;
268 def _lru6: _FLRU6<opc, (outs), (ins GRRegs:$a, brtarget:$b),
269 !strconcat(OpcStr, " $a, $b"), []>;
272 multiclass FRU6_LRU6_backwards_branch<bits<6> opc, string OpcStr> {
273 def _ru6: _FRU6<opc, (outs), (ins GRRegs:$a, brtarget_neg:$b),
274 !strconcat(OpcStr, " $a, $b"), []>;
275 def _lru6: _FLRU6<opc, (outs), (ins GRRegs:$a, brtarget_neg:$b),
276 !strconcat(OpcStr, " $a, $b"), []>;
279 multiclass FRU6_LRU6_cp<bits<6> opc, string OpcStr> {
280 def _ru6: _FRU6<opc, (outs RRegs:$a), (ins i32imm:$b),
281 !strconcat(OpcStr, " $a, cp[$b]"), []>;
282 def _lru6: _FLRU6<opc, (outs RRegs:$a), (ins i32imm:$b),
283 !strconcat(OpcStr, " $a, cp[$b]"), []>;
287 multiclass FU6_LU6<bits<10> opc, string OpcStr, SDNode OpNode> {
288 def _u6: _FU6<opc, (outs), (ins i32imm:$a), !strconcat(OpcStr, " $a"),
289 [(OpNode immU6:$a)]>;
290 def _lu6: _FLU6<opc, (outs), (ins i32imm:$a), !strconcat(OpcStr, " $a"),
291 [(OpNode immU16:$a)]>;
294 multiclass FU6_LU6_int<bits<10> opc, string OpcStr, Intrinsic Int> {
295 def _u6: _FU6<opc, (outs), (ins i32imm:$a), !strconcat(OpcStr, " $a"),
297 def _lu6: _FLU6<opc, (outs), (ins i32imm:$a), !strconcat(OpcStr, " $a"),
301 multiclass FU6_LU6_np<bits<10> opc, string OpcStr> {
302 def _u6: _FU6<opc, (outs), (ins i32imm:$a), !strconcat(OpcStr, " $a"), []>;
303 def _lu6: _FLU6<opc, (outs), (ins i32imm:$a), !strconcat(OpcStr, " $a"), []>;
308 class F2R_np<bits<6> opc, string OpcStr> :
309 _F2R<opc, (outs GRRegs:$dst), (ins GRRegs:$b),
310 !strconcat(OpcStr, " $dst, $b"), []>;
314 //===----------------------------------------------------------------------===//
315 // Pseudo Instructions
316 //===----------------------------------------------------------------------===//
318 let Defs = [SP], Uses = [SP] in {
319 def ADJCALLSTACKDOWN : PseudoInstXCore<(outs), (ins i32imm:$amt),
320 "# ADJCALLSTACKDOWN $amt",
321 [(callseq_start timm:$amt)]>;
322 def ADJCALLSTACKUP : PseudoInstXCore<(outs), (ins i32imm:$amt1, i32imm:$amt2),
323 "# ADJCALLSTACKUP $amt1",
324 [(callseq_end timm:$amt1, timm:$amt2)]>;
327 def LDWFI : PseudoInstXCore<(outs GRRegs:$dst), (ins MEMii:$addr),
328 "# LDWFI $dst, $addr",
329 [(set GRRegs:$dst, (load ADDRspii:$addr))]>;
331 def LDAWFI : PseudoInstXCore<(outs GRRegs:$dst), (ins MEMii:$addr),
332 "# LDAWFI $dst, $addr",
333 [(set GRRegs:$dst, ADDRspii:$addr)]>;
335 def STWFI : PseudoInstXCore<(outs), (ins GRRegs:$src, MEMii:$addr),
336 "# STWFI $src, $addr",
337 [(store GRRegs:$src, ADDRspii:$addr)]>;
339 // SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded after
340 // instruction selection into a branch sequence.
341 let usesCustomInserter = 1 in {
342 def SELECT_CC : PseudoInstXCore<(outs GRRegs:$dst),
343 (ins GRRegs:$cond, GRRegs:$T, GRRegs:$F),
344 "# SELECT_CC PSEUDO!",
346 (select GRRegs:$cond, GRRegs:$T, GRRegs:$F))]>;
349 //===----------------------------------------------------------------------===//
351 //===----------------------------------------------------------------------===//
353 // Three operand short
354 defm ADD : F3R_2RUS<0b00010, 0b10010, "add", add>;
355 defm SUB : F3R_2RUS<0b00011, 0b10011, "sub", sub>;
356 let neverHasSideEffects = 1 in {
357 defm EQ : F3R_2RUS_np<0b00110, 0b10110, "eq">;
358 def LSS_3r : F3R_np<0b11000, "lss">;
359 def LSU_3r : F3R_np<0b11001, "lsu">;
361 def AND_3r : F3R<0b00111, "and", and>;
362 def OR_3r : F3R<0b01000, "or", or>;
365 def LDW_3r : _F3R<0b01001, (outs GRRegs:$dst),
366 (ins GRRegs:$addr, GRRegs:$offset),
367 "ldw $dst, $addr[$offset]", []>;
369 def LDW_2rus : _F2RUS<0b00001, (outs GRRegs:$dst),
370 (ins GRRegs:$addr, i32imm:$offset),
371 "ldw $dst, $addr[$offset]", []>;
373 def LD16S_3r : _F3R<0b10000, (outs GRRegs:$dst),
374 (ins GRRegs:$addr, GRRegs:$offset),
375 "ld16s $dst, $addr[$offset]", []>;
377 def LD8U_3r : _F3R<0b10001, (outs GRRegs:$dst),
378 (ins GRRegs:$addr, GRRegs:$offset),
379 "ld8u $dst, $addr[$offset]", []>;
383 def STW_l3r : _FL3R<0b000001100, (outs),
384 (ins GRRegs:$val, GRRegs:$addr, GRRegs:$offset),
385 "stw $val, $addr[$offset]", []>;
387 def STW_2rus : _F2RUS<0b0000, (outs),
388 (ins GRRegs:$val, GRRegs:$addr, i32imm:$offset),
389 "stw $val, $addr[$offset]", []>;
392 defm SHL : F3R_2RBITP<0b00100, 0b10100, "shl", shl>;
393 defm SHR : F3R_2RBITP<0b00101, 0b10101, "shr", srl>;
395 // The first operand is treated as an immediate since it refers to a register
396 // number in another thread.
397 def TSETR_3r : _F3RImm<0b10111, (outs), (ins i32imm:$a, GRRegs:$b, GRRegs:$c),
398 "set t[$c]:r$a, $b", []>;
400 // Three operand long
401 def LDAWF_l3r : _FL3R<0b000111100, (outs GRRegs:$dst),
402 (ins GRRegs:$addr, GRRegs:$offset),
403 "ldaw $dst, $addr[$offset]",
405 (ldawf GRRegs:$addr, GRRegs:$offset))]>;
407 let neverHasSideEffects = 1 in
408 def LDAWF_l2rus : _FL2RUS<0b100111100, (outs GRRegs:$dst),
409 (ins GRRegs:$addr, i32imm:$offset),
410 "ldaw $dst, $addr[$offset]", []>;
412 def LDAWB_l3r : _FL3R<0b001001100, (outs GRRegs:$dst),
413 (ins GRRegs:$addr, GRRegs:$offset),
414 "ldaw $dst, $addr[-$offset]",
416 (ldawb GRRegs:$addr, GRRegs:$offset))]>;
418 let neverHasSideEffects = 1 in
419 def LDAWB_l2rus : _FL2RUS<0b101001100, (outs GRRegs:$dst),
420 (ins GRRegs:$addr, i32imm:$offset),
421 "ldaw $dst, $addr[-$offset]", []>;
423 def LDA16F_l3r : _FL3R<0b001011100, (outs GRRegs:$dst),
424 (ins GRRegs:$addr, GRRegs:$offset),
425 "lda16 $dst, $addr[$offset]",
427 (lda16f GRRegs:$addr, GRRegs:$offset))]>;
429 def LDA16B_l3r : _FL3R<0b001101100, (outs GRRegs:$dst),
430 (ins GRRegs:$addr, GRRegs:$offset),
431 "lda16 $dst, $addr[-$offset]",
433 (lda16b GRRegs:$addr, GRRegs:$offset))]>;
435 def MUL_l3r : FL3R<0b001111100, "mul", mul>;
436 // Instructions which may trap are marked as side effecting.
437 let hasSideEffects = 1 in {
438 def DIVS_l3r : FL3R<0b010001100, "divs", sdiv>;
439 def DIVU_l3r : FL3R<0b010011100, "divu", udiv>;
440 def REMS_l3r : FL3R<0b110001100, "rems", srem>;
441 def REMU_l3r : FL3R<0b110011100, "remu", urem>;
443 def XOR_l3r : FL3R<0b000011100, "xor", xor>;
444 defm ASHR : FL3R_L2RBITP<0b000101100, 0b100101100, "ashr", sra>;
446 let Constraints = "$src1 = $dst" in
447 def CRC_l3r : _FL3RSrcDst<0b101011100, (outs GRRegs:$dst),
448 (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3),
449 "crc32 $dst, $src2, $src3",
451 (int_xcore_crc32 GRRegs:$src1, GRRegs:$src2,
455 def ST16_l3r : _FL3R<0b100001100, (outs),
456 (ins GRRegs:$val, GRRegs:$addr, GRRegs:$offset),
457 "st16 $val, $addr[$offset]", []>;
459 def ST8_l3r : _FL3R<0b100011100, (outs),
460 (ins GRRegs:$val, GRRegs:$addr, GRRegs:$offset),
461 "st8 $val, $addr[$offset]", []>;
464 def INPW_l2rus : _FL2RUSBitp<0b100101110, (outs GRRegs:$a),
465 (ins GRRegs:$b, i32imm:$c), "inpw $a, res[$b], $c",
468 def OUTPW_l2rus : _FL2RUSBitp<0b100101101, (outs),
469 (ins GRRegs:$a, GRRegs:$b, i32imm:$c),
470 "outpw res[$b], $a, $c", []>;
473 let Constraints = "$e = $a,$f = $b" in {
474 def MACCU_l4r : _FL4RSrcDstSrcDst<
475 0b000001, (outs GRRegs:$a, GRRegs:$b),
476 (ins GRRegs:$e, GRRegs:$f, GRRegs:$c, GRRegs:$d), "maccu $a, $b, $c, $d", []>;
478 def MACCS_l4r : _FL4RSrcDstSrcDst<
479 0b000010, (outs GRRegs:$a, GRRegs:$b),
480 (ins GRRegs:$e, GRRegs:$f, GRRegs:$c, GRRegs:$d), "maccs $a, $b, $c, $d", []>;
483 let Constraints = "$e = $b" in
484 def CRC8_l4r : _FL4RSrcDst<0b000000, (outs GRRegs:$a, GRRegs:$b),
485 (ins GRRegs:$e, GRRegs:$c, GRRegs:$d),
486 "crc8 $b, $a, $c, $d", []>;
490 def LADD_l5r : _FL5R<0b000001, (outs GRRegs:$dst1, GRRegs:$dst2),
491 (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3),
492 "ladd $dst2, $dst1, $src1, $src2, $src3",
495 def LSUB_l5r : _FL5R<0b000010, (outs GRRegs:$dst1, GRRegs:$dst2),
496 (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3),
497 "lsub $dst2, $dst1, $src1, $src2, $src3", []>;
499 def LDIVU_l5r : _FL5R<0b000000, (outs GRRegs:$dst1, GRRegs:$dst2),
500 (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3),
501 "ldivu $dst1, $dst2, $src3, $src1, $src2", []>;
505 def LMUL_l6r : _FL6R<
506 0b00000, (outs GRRegs:$dst1, GRRegs:$dst2),
507 (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3, GRRegs:$src4),
508 "lmul $dst1, $dst2, $src1, $src2, $src3, $src4", []>;
512 //let Uses = [DP] in ...
513 let neverHasSideEffects = 1, isReMaterializable = 1 in
514 def LDAWDP_ru6: _FRU6<0b011000, (outs RRegs:$a), (ins i32imm:$b),
515 "ldaw $a, dp[$b]", []>;
517 let isReMaterializable = 1 in
518 def LDAWDP_lru6: _FLRU6<0b011000, (outs RRegs:$a), (ins i32imm:$b),
520 [(set RRegs:$a, (dprelwrapper tglobaladdr:$b))]>;
523 def LDWDP_ru6: _FRU6<0b010110, (outs RRegs:$a), (ins i32imm:$b),
524 "ldw $a, dp[$b]", []>;
526 def LDWDP_lru6: _FLRU6<0b010110, (outs RRegs:$a), (ins i32imm:$b),
528 [(set RRegs:$a, (load (dprelwrapper tglobaladdr:$b)))]>;
531 def STWDP_ru6 : _FRU6<0b010100, (outs), (ins RRegs:$a, i32imm:$b),
532 "stw $a, dp[$b]", []>;
534 def STWDP_lru6 : _FLRU6<0b010100, (outs), (ins RRegs:$a, i32imm:$b),
536 [(store RRegs:$a, (dprelwrapper tglobaladdr:$b))]>;
538 //let Uses = [CP] in ..
539 let mayLoad = 1, isReMaterializable = 1, neverHasSideEffects = 1 in
540 defm LDWCP : FRU6_LRU6_cp<0b011011, "ldw">;
544 def STWSP_ru6 : _FRU6<0b010101, (outs), (ins RRegs:$a, i32imm:$b),
546 [(XCoreStwsp RRegs:$a, immU6:$b)]>;
548 def STWSP_lru6 : _FLRU6<0b010101, (outs), (ins RRegs:$a, i32imm:$b),
550 [(XCoreStwsp RRegs:$a, immU16:$b)]>;
554 def LDWSP_ru6 : _FRU6<0b010111, (outs RRegs:$a), (ins i32imm:$b),
555 "ldw $a, sp[$b]", []>;
557 def LDWSP_lru6 : _FLRU6<0b010111, (outs RRegs:$a), (ins i32imm:$b),
558 "ldw $a, sp[$b]", []>;
561 let neverHasSideEffects = 1 in {
562 def LDAWSP_ru6 : _FRU6<0b011001, (outs RRegs:$a), (ins i32imm:$b),
563 "ldaw $a, sp[$b]", []>;
565 def LDAWSP_lru6 : _FLRU6<0b011001, (outs RRegs:$a), (ins i32imm:$b),
566 "ldaw $a, sp[$b]", []>;
570 let isReMaterializable = 1 in {
571 def LDC_ru6 : _FRU6<0b011010, (outs RRegs:$a), (ins i32imm:$b),
572 "ldc $a, $b", [(set RRegs:$a, immU6:$b)]>;
574 def LDC_lru6 : _FLRU6<0b011010, (outs RRegs:$a), (ins i32imm:$b),
575 "ldc $a, $b", [(set RRegs:$a, immU16:$b)]>;
578 def SETC_ru6 : _FRU6<0b111010, (outs), (ins GRRegs:$a, i32imm:$b),
580 [(int_xcore_setc GRRegs:$a, immU6:$b)]>;
582 def SETC_lru6 : _FLRU6<0b111010, (outs), (ins GRRegs:$a, i32imm:$b),
584 [(int_xcore_setc GRRegs:$a, immU16:$b)]>;
586 // Operand register - U6
587 let isBranch = 1, isTerminator = 1 in {
588 defm BRFT: FRU6_LRU6_branch<0b011100, "bt">;
589 defm BRBT: FRU6_LRU6_backwards_branch<0b011101, "bt">;
590 defm BRFF: FRU6_LRU6_branch<0b011110, "bf">;
591 defm BRBF: FRU6_LRU6_backwards_branch<0b011111, "bf">;
595 let Defs = [SP], Uses = [SP] in {
596 let neverHasSideEffects = 1 in
597 defm EXTSP : FU6_LU6_np<0b0111011110, "extsp">;
600 defm ENTSP : FU6_LU6_np<0b0111011101, "entsp">;
602 let isReturn = 1, isTerminator = 1, mayLoad = 1, isBarrier = 1 in {
603 defm RETSP : FU6_LU6<0b0111011111, "retsp", XCoreRetsp>;
607 let neverHasSideEffects = 1 in
608 defm EXTDP : FU6_LU6_np<0b0111001110, "extdp">;
610 let Uses = [R11], isCall=1 in
611 defm BLAT : FU6_LU6_np<0b0111001101, "blat">;
613 let isBranch = 1, isTerminator = 1, isBarrier = 1 in {
614 def BRBU_u6 : _FU6<0b0111011100, (outs), (ins brtarget_neg:$a), "bu $a", []>;
616 def BRBU_lu6 : _FLU6<0b0111011100, (outs), (ins brtarget_neg:$a), "bu $a", []>;
618 def BRFU_u6 : _FU6<0b0111001100, (outs), (ins brtarget:$a), "bu $a", []>;
620 def BRFU_lu6 : _FLU6<0b0111001100, (outs), (ins brtarget:$a), "bu $a", []>;
623 //let Uses = [CP] in ...
624 let Defs = [R11], neverHasSideEffects = 1, isReMaterializable = 1 in
625 def LDAWCP_u6: _FU6<0b0111111101, (outs), (ins i32imm:$a), "ldaw r11, cp[$a]",
628 let Defs = [R11], isReMaterializable = 1 in
629 def LDAWCP_lu6: _FLU6<0b0111111101, (outs), (ins i32imm:$a), "ldaw r11, cp[$a]",
630 [(set R11, (cprelwrapper tglobaladdr:$a))]>;
633 defm GETSR : FU6_LU6_np<0b0111111100, "getsr r11,">;
635 defm SETSR : FU6_LU6_int<0b0111101101, "setsr", int_xcore_setsr>;
637 defm CLRSR : FU6_LU6_int<0b0111101100, "clrsr", int_xcore_clrsr>;
639 // setsr may cause a branch if it is used to enable events. clrsr may
640 // branch if it is executed while events are enabled.
641 let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1,
642 isCodeGenOnly = 1 in {
643 defm SETSR_branch : FU6_LU6_np<0b0111101101, "setsr">;
644 defm CLRSR_branch : FU6_LU6_np<0b0111101100, "clrsr">;
647 defm KCALL : FU6_LU6_np<0b0111001111, "kcall">;
649 let Uses = [SP], Defs = [SP], mayStore = 1 in
650 defm KENTSP : FU6_LU6_np<0b0111101110, "kentsp">;
652 let Uses = [SP], Defs = [SP], mayLoad = 1 in
653 defm KRESTSP : FU6_LU6_np<0b0111101111, "krestsp">;
657 let Defs = [R11], isReMaterializable = 1, neverHasSideEffects = 1 in
658 def LDAPF_u10 : _FU10<0b110110, (outs), (ins i32imm:$a), "ldap r11, $a", []>;
660 let Defs = [R11], isReMaterializable = 1 in
661 def LDAPF_lu10 : _FLU10<0b110110, (outs), (ins i32imm:$a), "ldap r11, $a",
662 [(set R11, (pcrelwrapper tglobaladdr:$a))]>;
664 let Defs = [R11], isReMaterializable = 1, isCodeGenOnly = 1 in
665 def LDAPF_lu10_ba : _FLU10<0b110110, (outs), (ins i32imm:$a), "ldap r11, $a",
666 [(set R11, (pcrelwrapper tblockaddress:$a))]>;
669 // All calls clobber the link register and the non-callee-saved registers:
670 Defs = [R0, R1, R2, R3, R11, LR], Uses = [SP] in {
671 def BLACP_u10 : _FU10<0b111000, (outs), (ins i32imm:$a), "bla cp[$a]", []>;
673 def BLACP_lu10 : _FLU10<0b111000, (outs), (ins i32imm:$a), "bla cp[$a]", []>;
675 def BLRF_u10 : _FU10<0b110100, (outs), (ins calltarget:$a), "bl $a",
676 [(XCoreBranchLink immU10:$a)]>;
678 def BLRF_lu10 : _FLU10<0b110100, (outs), (ins calltarget:$a), "bl $a",
679 [(XCoreBranchLink immU20:$a)]>;
682 let Defs = [R11], mayLoad = 1, isReMaterializable = 1,
683 neverHasSideEffects = 1 in {
684 def LDWCP_u10 : _FU10<0b111001, (outs), (ins i32imm:$a), "ldw r11, cp[$a]", []>;
686 def LDWCP_lu10 : _FLU10<0b111001, (outs), (ins i32imm:$a), "ldw r11, cp[$a]",
691 def NOT : _F2R<0b100010, (outs GRRegs:$dst), (ins GRRegs:$b),
692 "not $dst, $b", [(set GRRegs:$dst, (not GRRegs:$b))]>;
694 def NEG : _F2R<0b100100, (outs GRRegs:$dst), (ins GRRegs:$b),
695 "neg $dst, $b", [(set GRRegs:$dst, (ineg GRRegs:$b))]>;
697 let Constraints = "$src1 = $dst" in {
699 _FRUSSrcDstBitp<0b001101, (outs GRRegs:$dst), (ins GRRegs:$src1, i32imm:$src2),
701 [(set GRRegs:$dst, (int_xcore_sext GRRegs:$src1,
705 _F2RSrcDst<0b001100, (outs GRRegs:$dst), (ins GRRegs:$src1, GRRegs:$src2),
707 [(set GRRegs:$dst, (int_xcore_sext GRRegs:$src1, GRRegs:$src2))]>;
710 _FRUSSrcDstBitp<0b010001, (outs GRRegs:$dst), (ins GRRegs:$src1, i32imm:$src2),
712 [(set GRRegs:$dst, (int_xcore_zext GRRegs:$src1,
716 _F2RSrcDst<0b010000, (outs GRRegs:$dst), (ins GRRegs:$src1, GRRegs:$src2),
718 [(set GRRegs:$dst, (int_xcore_zext GRRegs:$src1, GRRegs:$src2))]>;
721 _F2RSrcDst<0b001010, (outs GRRegs:$dst), (ins GRRegs:$src1, GRRegs:$src2),
722 "andnot $dst, $src2",
723 [(set GRRegs:$dst, (and GRRegs:$src1, (not GRRegs:$src2)))]>;
726 let isReMaterializable = 1, neverHasSideEffects = 1 in
727 def MKMSK_rus : _FRUSBitp<0b101001, (outs GRRegs:$dst), (ins i32imm:$size),
728 "mkmsk $dst, $size", []>;
730 def MKMSK_2r : _F2R<0b101000, (outs GRRegs:$dst), (ins GRRegs:$size),
732 [(set GRRegs:$dst, (add (shl 1, GRRegs:$size), -1))]>;
734 def GETR_rus : _FRUS<0b100000, (outs GRRegs:$dst), (ins i32imm:$type),
736 [(set GRRegs:$dst, (int_xcore_getr immUs:$type))]>;
738 def GETTS_2r : _F2R<0b001110, (outs GRRegs:$dst), (ins GRRegs:$r),
739 "getts $dst, res[$r]",
740 [(set GRRegs:$dst, (int_xcore_getts GRRegs:$r))]>;
742 def SETPT_2r : _FR2R<0b001111, (outs), (ins GRRegs:$r, GRRegs:$val),
743 "setpt res[$r], $val",
744 [(int_xcore_setpt GRRegs:$r, GRRegs:$val)]>;
746 def OUTCT_2r : _F2R<0b010010, (outs), (ins GRRegs:$r, GRRegs:$val),
747 "outct res[$r], $val",
748 [(int_xcore_outct GRRegs:$r, GRRegs:$val)]>;
750 def OUTCT_rus : _FRUS<0b010011, (outs), (ins GRRegs:$r, i32imm:$val),
751 "outct res[$r], $val",
752 [(int_xcore_outct GRRegs:$r, immUs:$val)]>;
754 def OUTT_2r : _FR2R<0b000011, (outs), (ins GRRegs:$r, GRRegs:$val),
755 "outt res[$r], $val",
756 [(int_xcore_outt GRRegs:$r, GRRegs:$val)]>;
758 def OUT_2r : _FR2R<0b101010, (outs), (ins GRRegs:$r, GRRegs:$val),
760 [(int_xcore_out GRRegs:$r, GRRegs:$val)]>;
762 let Constraints = "$src = $dst" in
764 _F2RSrcDst<0b101011, (outs GRRegs:$dst), (ins GRRegs:$src, GRRegs:$r),
765 "outshr res[$r], $src",
766 [(set GRRegs:$dst, (int_xcore_outshr GRRegs:$r, GRRegs:$src))]>;
768 def INCT_2r : _F2R<0b100001, (outs GRRegs:$dst), (ins GRRegs:$r),
769 "inct $dst, res[$r]",
770 [(set GRRegs:$dst, (int_xcore_inct GRRegs:$r))]>;
772 def INT_2r : _F2R<0b100011, (outs GRRegs:$dst), (ins GRRegs:$r),
774 [(set GRRegs:$dst, (int_xcore_int GRRegs:$r))]>;
776 def IN_2r : _F2R<0b101100, (outs GRRegs:$dst), (ins GRRegs:$r),
778 [(set GRRegs:$dst, (int_xcore_in GRRegs:$r))]>;
780 let Constraints = "$src = $dst" in
782 _F2RSrcDst<0b101101, (outs GRRegs:$dst), (ins GRRegs:$src, GRRegs:$r),
783 "inshr $dst, res[$r]",
784 [(set GRRegs:$dst, (int_xcore_inshr GRRegs:$r, GRRegs:$src))]>;
786 def CHKCT_2r : _F2R<0b110010, (outs), (ins GRRegs:$r, GRRegs:$val),
787 "chkct res[$r], $val",
788 [(int_xcore_chkct GRRegs:$r, GRRegs:$val)]>;
790 def CHKCT_rus : _FRUSBitp<0b110011, (outs), (ins GRRegs:$r, i32imm:$val),
791 "chkct res[$r], $val",
792 [(int_xcore_chkct GRRegs:$r, immUs:$val)]>;
794 def TESTCT_2r : _F2R<0b101111, (outs GRRegs:$dst), (ins GRRegs:$src),
795 "testct $dst, res[$src]",
796 [(set GRRegs:$dst, (int_xcore_testct GRRegs:$src))]>;
798 def TESTWCT_2r : _F2R<0b110001, (outs GRRegs:$dst), (ins GRRegs:$src),
799 "testwct $dst, res[$src]",
800 [(set GRRegs:$dst, (int_xcore_testwct GRRegs:$src))]>;
802 def SETD_2r : _FR2R<0b000101, (outs), (ins GRRegs:$r, GRRegs:$val),
803 "setd res[$r], $val",
804 [(int_xcore_setd GRRegs:$r, GRRegs:$val)]>;
806 def SETPSC_2r : _FR2R<0b110000, (outs), (ins GRRegs:$src1, GRRegs:$src2),
807 "setpsc res[$src1], $src2",
808 [(int_xcore_setpsc GRRegs:$src1, GRRegs:$src2)]>;
810 def GETST_2r : _F2R<0b000001, (outs GRRegs:$dst), (ins GRRegs:$r),
811 "getst $dst, res[$r]",
812 [(set GRRegs:$dst, (int_xcore_getst GRRegs:$r))]>;
814 def INITSP_2r : _F2R<0b000100, (outs), (ins GRRegs:$src, GRRegs:$t),
815 "init t[$t]:sp, $src",
816 [(int_xcore_initsp GRRegs:$t, GRRegs:$src)]>;
818 def INITPC_2r : _F2R<0b000000, (outs), (ins GRRegs:$src, GRRegs:$t),
819 "init t[$t]:pc, $src",
820 [(int_xcore_initpc GRRegs:$t, GRRegs:$src)]>;
822 def INITCP_2r : _F2R<0b000110, (outs), (ins GRRegs:$src, GRRegs:$t),
823 "init t[$t]:cp, $src",
824 [(int_xcore_initcp GRRegs:$t, GRRegs:$src)]>;
826 def INITDP_2r : _F2R<0b000010, (outs), (ins GRRegs:$src, GRRegs:$t),
827 "init t[$t]:dp, $src",
828 [(int_xcore_initdp GRRegs:$t, GRRegs:$src)]>;
830 def PEEK_2r : _F2R<0b101110, (outs GRRegs:$dst), (ins GRRegs:$src),
831 "peek $dst, res[$src]",
832 [(set GRRegs:$dst, (int_xcore_peek GRRegs:$src))]>;
834 def ENDIN_2r : _F2R<0b100101, (outs GRRegs:$dst), (ins GRRegs:$src),
835 "endin $dst, res[$src]",
836 [(set GRRegs:$dst, (int_xcore_endin GRRegs:$src))]>;
838 def EEF_2r : _F2R<0b001011, (outs), (ins GRRegs:$a, GRRegs:$b),
839 "eef $a, res[$b]", []>;
841 def EET_2r : _F2R<0b001001, (outs), (ins GRRegs:$a, GRRegs:$b),
842 "eet $a, res[$b]", []>;
844 def TSETMR_2r : _F2RImm<0b000111, (outs), (ins i32imm:$a, GRRegs:$b),
845 "tsetmr r$a, $b", []>;
848 def BITREV_l2r : _FL2R<0b0000011000, (outs GRRegs:$dst), (ins GRRegs:$src),
850 [(set GRRegs:$dst, (int_xcore_bitrev GRRegs:$src))]>;
852 def BYTEREV_l2r : _FL2R<0b0000011001, (outs GRRegs:$dst), (ins GRRegs:$src),
853 "byterev $dst, $src",
854 [(set GRRegs:$dst, (bswap GRRegs:$src))]>;
856 def CLZ_l2r : _FL2R<0b000111000, (outs GRRegs:$dst), (ins GRRegs:$src),
858 [(set GRRegs:$dst, (ctlz GRRegs:$src))]>;
860 def GETD_l2r : _FL2R<0b0001111001, (outs GRRegs:$dst), (ins GRRegs:$src),
861 "getd $dst, res[$src]", []>;
863 def GETN_l2r : _FL2R<0b0011011001, (outs GRRegs:$dst), (ins GRRegs:$src),
864 "getn $dst, res[$src]", []>;
866 def SETC_l2r : _FL2R<0b0010111001, (outs), (ins GRRegs:$r, GRRegs:$val),
867 "setc res[$r], $val",
868 [(int_xcore_setc GRRegs:$r, GRRegs:$val)]>;
870 def SETTW_l2r : _FLR2R<0b0010011001, (outs), (ins GRRegs:$r, GRRegs:$val),
871 "settw res[$r], $val",
872 [(int_xcore_settw GRRegs:$r, GRRegs:$val)]>;
874 def GETPS_l2r : _FL2R<0b0001011001, (outs GRRegs:$dst), (ins GRRegs:$src),
875 "get $dst, ps[$src]",
876 [(set GRRegs:$dst, (int_xcore_getps GRRegs:$src))]>;
878 def SETPS_l2r : _FLR2R<0b0001111000, (outs), (ins GRRegs:$src1, GRRegs:$src2),
879 "set ps[$src1], $src2",
880 [(int_xcore_setps GRRegs:$src1, GRRegs:$src2)]>;
882 def INITLR_l2r : _FL2R<0b0001011000, (outs), (ins GRRegs:$src, GRRegs:$t),
883 "init t[$t]:lr, $src",
884 [(int_xcore_initlr GRRegs:$t, GRRegs:$src)]>;
886 def SETCLK_l2r : _FLR2R<0b0000111001, (outs), (ins GRRegs:$src1, GRRegs:$src2),
887 "setclk res[$src1], $src2",
888 [(int_xcore_setclk GRRegs:$src1, GRRegs:$src2)]>;
890 def SETN_l2r : _FLR2R<0b0011011000, (outs), (ins GRRegs:$src1, GRRegs:$src2),
891 "setn res[$src1], $src2", []>;
893 def SETRDY_l2r : _FLR2R<0b0010111000, (outs), (ins GRRegs:$src1, GRRegs:$src2),
894 "setrdy res[$src1], $src2",
895 [(int_xcore_setrdy GRRegs:$src1, GRRegs:$src2)]>;
897 def TESTLCL_l2r : _FL2R<0b0010011000, (outs GRRegs:$dst), (ins GRRegs:$src),
898 "testlcl $dst, res[$src]", []>;
901 def MSYNC_1r : _F1R<0b000111, (outs), (ins GRRegs:$a),
903 [(int_xcore_msync GRRegs:$a)]>;
904 def MJOIN_1r : _F1R<0b000101, (outs), (ins GRRegs:$a),
906 [(int_xcore_mjoin GRRegs:$a)]>;
908 let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in
909 def BAU_1r : _F1R<0b001001, (outs), (ins GRRegs:$a),
911 [(brind GRRegs:$a)]>;
913 let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in
914 def BR_JT : PseudoInstXCore<(outs), (ins InlineJT:$t, GRRegs:$i),
916 [(XCoreBR_JT tjumptable:$t, GRRegs:$i)]>;
918 let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in
919 def BR_JT32 : PseudoInstXCore<(outs), (ins InlineJT32:$t, GRRegs:$i),
921 [(XCoreBR_JT32 tjumptable:$t, GRRegs:$i)]>;
923 let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in
924 def BRU_1r : _F1R<0b001010, (outs), (ins GRRegs:$a), "bru $a", []>;
926 let Defs=[SP], neverHasSideEffects=1 in
927 def SETSP_1r : _F1R<0b001011, (outs), (ins GRRegs:$a), "set sp, $a", []>;
929 let neverHasSideEffects=1 in
930 def SETDP_1r : _F1R<0b001100, (outs), (ins GRRegs:$a), "set dp, $a", []>;
932 let neverHasSideEffects=1 in
933 def SETCP_1r : _F1R<0b001101, (outs), (ins GRRegs:$a), "set cp, $a", []>;
935 let hasCtrlDep = 1 in
936 def ECALLT_1r : _F1R<0b010011, (outs), (ins GRRegs:$a),
940 let hasCtrlDep = 1 in
941 def ECALLF_1r : _F1R<0b010010, (outs), (ins GRRegs:$a),
946 // All calls clobber the link register and the non-callee-saved registers:
947 Defs = [R0, R1, R2, R3, R11, LR], Uses = [SP] in {
948 def BLA_1r : _F1R<0b001000, (outs), (ins GRRegs:$a),
950 [(XCoreBranchLink GRRegs:$a)]>;
953 def SYNCR_1r : _F1R<0b100001, (outs), (ins GRRegs:$a),
955 [(int_xcore_syncr GRRegs:$a)]>;
957 def FREER_1r : _F1R<0b000100, (outs), (ins GRRegs:$a),
959 [(int_xcore_freer GRRegs:$a)]>;
962 def SETV_1r : _F1R<0b010001, (outs), (ins GRRegs:$a),
964 [(int_xcore_setv GRRegs:$a, R11)]>;
966 def SETEV_1r : _F1R<0b001111, (outs), (ins GRRegs:$a),
967 "setev res[$a], r11",
968 [(int_xcore_setev GRRegs:$a, R11)]>;
971 def DGETREG_1r : _F1R<0b001110, (outs GRRegs:$a), (ins), "dgetreg $a", []>;
973 def EDU_1r : _F1R<0b000000, (outs), (ins GRRegs:$a), "edu res[$a]", []>;
975 def EEU_1r : _F1R<0b000001, (outs), (ins GRRegs:$a),
977 [(int_xcore_eeu GRRegs:$a)]>;
979 def KCALL_1r : _F1R<0b010000, (outs), (ins GRRegs:$a), "kcall $a", []>;
981 def WAITEF_1R : _F1R<0b000011, (outs), (ins GRRegs:$a), "waitef $a", []>;
983 def WAITET_1R : _F1R<0b000010, (outs), (ins GRRegs:$a), "waitet $a", []>;
985 def TSTART_1R : _F1R<0b000110, (outs), (ins GRRegs:$a), "start t[$a]", []>;
987 def CLRPT_1R : _F1R<0b100000, (outs), (ins GRRegs:$a), "clrpt res[$a]", []>;
989 // Zero operand short
991 def CLRE_0R : _F0R<0b0000001101, (outs), (ins), "clre", [(int_xcore_clre)]>;
993 def DCALL_0R : _F0R<0b0000011100, (outs), (ins), "dcall", []>;
995 let Defs = [SP], Uses = [SP] in
996 def DENTSP_0R : _F0R<0b0001001100, (outs), (ins), "dentsp", []>;
999 def DRESTSP_0R : _F0R<0b0001001101, (outs), (ins), "drestsp", []>;
1001 def DRET_0R : _F0R<0b0000011110, (outs), (ins), "dret", []>;
1003 def FREET_0R : _F0R<0b0000001111, (outs), (ins), "freet", []>;
1005 let Defs = [R11] in {
1006 def GETID_0R : _F0R<0b0001001110, (outs), (ins),
1008 [(set R11, (int_xcore_getid))]>;
1010 def GETED_0R : _F0R<0b0000111110, (outs), (ins),
1012 [(set R11, (int_xcore_geted))]>;
1014 def GETET_0R : _F0R<0b0000111111, (outs), (ins),
1016 [(set R11, (int_xcore_getet))]>;
1018 def GETKEP_0R : _F0R<0b0001001111, (outs), (ins),
1019 "get r11, kep", []>;
1021 def GETKSP_0R : _F0R<0b0001011100, (outs), (ins),
1022 "get r11, ksp", []>;
1026 def KRET_0R : _F0R<0b0000011101, (outs), (ins), "kret", []>;
1028 let Uses = [SP], mayLoad = 1 in {
1029 def LDET_0R : _F0R<0b0001011110, (outs), (ins), "ldw et, sp[4]", []>;
1031 def LDSED_0R : _F0R<0b0001011101, (outs), (ins), "ldw sed, sp[3]", []>;
1033 def LDSPC_0R : _F0R<0b0000101100, (outs), (ins), "ldw spc, sp[1]", []>;
1035 def LDSSR_0R : _F0R<0b0000101110, (outs), (ins), "ldw ssr, sp[2]", []>;
1039 def SETKEP_0R : _F0R<0b0000011111, (outs), (ins), "set kep, r11", []>;
1041 def SSYNC_0r : _F0R<0b0000001110, (outs), (ins),
1043 [(int_xcore_ssync)]>;
1045 let Uses = [SP], mayStore = 1 in {
1046 def STET_0R : _F0R<0b0000111101, (outs), (ins), "stw et, sp[4]", []>;
1048 def STSED_0R : _F0R<0b0000111100, (outs), (ins), "stw sed, sp[3]", []>;
1050 def STSPC_0R : _F0R<0b0000101101, (outs), (ins), "stw spc, sp[1]", []>;
1052 def STSSR_0R : _F0R<0b0000101111, (outs), (ins), "stw ssr, sp[2]", []>;
1055 let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1,
1056 hasSideEffects = 1 in
1057 def WAITEU_0R : _F0R<0b0000001100, (outs), (ins),
1059 [(brind (int_xcore_waitevent))]>;
1061 //===----------------------------------------------------------------------===//
1062 // Non-Instruction Patterns
1063 //===----------------------------------------------------------------------===//
1065 def : Pat<(XCoreBranchLink tglobaladdr:$addr), (BLRF_lu10 tglobaladdr:$addr)>;
1066 def : Pat<(XCoreBranchLink texternalsym:$addr), (BLRF_lu10 texternalsym:$addr)>;
1069 def : Pat<(sext_inreg GRRegs:$b, i1), (SEXT_rus GRRegs:$b, 1)>;
1070 def : Pat<(sext_inreg GRRegs:$b, i8), (SEXT_rus GRRegs:$b, 8)>;
1071 def : Pat<(sext_inreg GRRegs:$b, i16), (SEXT_rus GRRegs:$b, 16)>;
1074 def : Pat<(zextloadi8 (add GRRegs:$addr, GRRegs:$offset)),
1075 (LD8U_3r GRRegs:$addr, GRRegs:$offset)>;
1076 def : Pat<(zextloadi8 GRRegs:$addr), (LD8U_3r GRRegs:$addr, (LDC_ru6 0))>;
1078 def : Pat<(sextloadi16 (lda16f GRRegs:$addr, GRRegs:$offset)),
1079 (LD16S_3r GRRegs:$addr, GRRegs:$offset)>;
1080 def : Pat<(sextloadi16 GRRegs:$addr), (LD16S_3r GRRegs:$addr, (LDC_ru6 0))>;
1082 def : Pat<(load (ldawf GRRegs:$addr, GRRegs:$offset)),
1083 (LDW_3r GRRegs:$addr, GRRegs:$offset)>;
1084 def : Pat<(load (add GRRegs:$addr, immUs4:$offset)),
1085 (LDW_2rus GRRegs:$addr, (div4_xform immUs4:$offset))>;
1086 def : Pat<(load GRRegs:$addr), (LDW_2rus GRRegs:$addr, 0)>;
1089 def : Pat<(extloadi8 (add GRRegs:$addr, GRRegs:$offset)),
1090 (LD8U_3r GRRegs:$addr, GRRegs:$offset)>;
1091 def : Pat<(extloadi8 GRRegs:$addr), (LD8U_3r GRRegs:$addr, (LDC_ru6 0))>;
1092 def : Pat<(extloadi16 (lda16f GRRegs:$addr, GRRegs:$offset)),
1093 (LD16S_3r GRRegs:$addr, GRRegs:$offset)>;
1094 def : Pat<(extloadi16 GRRegs:$addr), (LD16S_3r GRRegs:$addr, (LDC_ru6 0))>;
1097 def : Pat<(truncstorei8 GRRegs:$val, (add GRRegs:$addr, GRRegs:$offset)),
1098 (ST8_l3r GRRegs:$val, GRRegs:$addr, GRRegs:$offset)>;
1099 def : Pat<(truncstorei8 GRRegs:$val, GRRegs:$addr),
1100 (ST8_l3r GRRegs:$val, GRRegs:$addr, (LDC_ru6 0))>;
1102 def : Pat<(truncstorei16 GRRegs:$val, (lda16f GRRegs:$addr, GRRegs:$offset)),
1103 (ST16_l3r GRRegs:$val, GRRegs:$addr, GRRegs:$offset)>;
1104 def : Pat<(truncstorei16 GRRegs:$val, GRRegs:$addr),
1105 (ST16_l3r GRRegs:$val, GRRegs:$addr, (LDC_ru6 0))>;
1107 def : Pat<(store GRRegs:$val, (ldawf GRRegs:$addr, GRRegs:$offset)),
1108 (STW_l3r GRRegs:$val, GRRegs:$addr, GRRegs:$offset)>;
1109 def : Pat<(store GRRegs:$val, (add GRRegs:$addr, immUs4:$offset)),
1110 (STW_2rus GRRegs:$val, GRRegs:$addr, (div4_xform immUs4:$offset))>;
1111 def : Pat<(store GRRegs:$val, GRRegs:$addr),
1112 (STW_2rus GRRegs:$val, GRRegs:$addr, 0)>;
1115 def : Pat<(cttz GRRegs:$src), (CLZ_l2r (BITREV_l2r GRRegs:$src))>;
1118 def : Pat<(trap), (ECALLF_1r (LDC_ru6 0))>;
1124 // unconditional branch
1125 def : Pat<(br bb:$addr), (BRFU_lu6 bb:$addr)>;
1127 // direct match equal/notequal zero brcond
1128 def : Pat<(brcond (setne GRRegs:$lhs, 0), bb:$dst),
1129 (BRFT_lru6 GRRegs:$lhs, bb:$dst)>;
1130 def : Pat<(brcond (seteq GRRegs:$lhs, 0), bb:$dst),
1131 (BRFF_lru6 GRRegs:$lhs, bb:$dst)>;
1133 def : Pat<(brcond (setle GRRegs:$lhs, GRRegs:$rhs), bb:$dst),
1134 (BRFF_lru6 (LSS_3r GRRegs:$rhs, GRRegs:$lhs), bb:$dst)>;
1135 def : Pat<(brcond (setule GRRegs:$lhs, GRRegs:$rhs), bb:$dst),
1136 (BRFF_lru6 (LSU_3r GRRegs:$rhs, GRRegs:$lhs), bb:$dst)>;
1137 def : Pat<(brcond (setge GRRegs:$lhs, GRRegs:$rhs), bb:$dst),
1138 (BRFF_lru6 (LSS_3r GRRegs:$lhs, GRRegs:$rhs), bb:$dst)>;
1139 def : Pat<(brcond (setuge GRRegs:$lhs, GRRegs:$rhs), bb:$dst),
1140 (BRFF_lru6 (LSU_3r GRRegs:$lhs, GRRegs:$rhs), bb:$dst)>;
1141 def : Pat<(brcond (setne GRRegs:$lhs, GRRegs:$rhs), bb:$dst),
1142 (BRFF_lru6 (EQ_3r GRRegs:$lhs, GRRegs:$rhs), bb:$dst)>;
1143 def : Pat<(brcond (setne GRRegs:$lhs, immUs:$rhs), bb:$dst),
1144 (BRFF_lru6 (EQ_2rus GRRegs:$lhs, immUs:$rhs), bb:$dst)>;
1146 // generic brcond pattern
1147 def : Pat<(brcond GRRegs:$cond, bb:$addr), (BRFT_lru6 GRRegs:$cond, bb:$addr)>;
1154 // direct match equal/notequal zero select
1155 def : Pat<(select (setne GRRegs:$lhs, 0), GRRegs:$T, GRRegs:$F),
1156 (SELECT_CC GRRegs:$lhs, GRRegs:$T, GRRegs:$F)>;
1158 def : Pat<(select (seteq GRRegs:$lhs, 0), GRRegs:$T, GRRegs:$F),
1159 (SELECT_CC GRRegs:$lhs, GRRegs:$F, GRRegs:$T)>;
1161 def : Pat<(select (setle GRRegs:$lhs, GRRegs:$rhs), GRRegs:$T, GRRegs:$F),
1162 (SELECT_CC (LSS_3r GRRegs:$rhs, GRRegs:$lhs), GRRegs:$F, GRRegs:$T)>;
1163 def : Pat<(select (setule GRRegs:$lhs, GRRegs:$rhs), GRRegs:$T, GRRegs:$F),
1164 (SELECT_CC (LSU_3r GRRegs:$rhs, GRRegs:$lhs), GRRegs:$F, GRRegs:$T)>;
1165 def : Pat<(select (setge GRRegs:$lhs, GRRegs:$rhs), GRRegs:$T, GRRegs:$F),
1166 (SELECT_CC (LSS_3r GRRegs:$lhs, GRRegs:$rhs), GRRegs:$F, GRRegs:$T)>;
1167 def : Pat<(select (setuge GRRegs:$lhs, GRRegs:$rhs), GRRegs:$T, GRRegs:$F),
1168 (SELECT_CC (LSU_3r GRRegs:$lhs, GRRegs:$rhs), GRRegs:$F, GRRegs:$T)>;
1169 def : Pat<(select (setne GRRegs:$lhs, GRRegs:$rhs), GRRegs:$T, GRRegs:$F),
1170 (SELECT_CC (EQ_3r GRRegs:$lhs, GRRegs:$rhs), GRRegs:$F, GRRegs:$T)>;
1171 def : Pat<(select (setne GRRegs:$lhs, immUs:$rhs), GRRegs:$T, GRRegs:$F),
1172 (SELECT_CC (EQ_2rus GRRegs:$lhs, immUs:$rhs), GRRegs:$F, GRRegs:$T)>;
1175 /// setcc patterns, only matched when none of the above brcond
1179 // setcc 2 register operands
1180 def : Pat<(setle GRRegs:$lhs, GRRegs:$rhs),
1181 (EQ_2rus (LSS_3r GRRegs:$rhs, GRRegs:$lhs), 0)>;
1182 def : Pat<(setule GRRegs:$lhs, GRRegs:$rhs),
1183 (EQ_2rus (LSU_3r GRRegs:$rhs, GRRegs:$lhs), 0)>;
1185 def : Pat<(setgt GRRegs:$lhs, GRRegs:$rhs),
1186 (LSS_3r GRRegs:$rhs, GRRegs:$lhs)>;
1187 def : Pat<(setugt GRRegs:$lhs, GRRegs:$rhs),
1188 (LSU_3r GRRegs:$rhs, GRRegs:$lhs)>;
1190 def : Pat<(setge GRRegs:$lhs, GRRegs:$rhs),
1191 (EQ_2rus (LSS_3r GRRegs:$lhs, GRRegs:$rhs), 0)>;
1192 def : Pat<(setuge GRRegs:$lhs, GRRegs:$rhs),
1193 (EQ_2rus (LSU_3r GRRegs:$lhs, GRRegs:$rhs), 0)>;
1195 def : Pat<(setlt GRRegs:$lhs, GRRegs:$rhs),
1196 (LSS_3r GRRegs:$lhs, GRRegs:$rhs)>;
1197 def : Pat<(setult GRRegs:$lhs, GRRegs:$rhs),
1198 (LSU_3r GRRegs:$lhs, GRRegs:$rhs)>;
1200 def : Pat<(setne GRRegs:$lhs, GRRegs:$rhs),
1201 (EQ_2rus (EQ_3r GRRegs:$lhs, GRRegs:$rhs), 0)>;
1203 def : Pat<(seteq GRRegs:$lhs, GRRegs:$rhs),
1204 (EQ_3r GRRegs:$lhs, GRRegs:$rhs)>;
1206 // setcc reg/imm operands
1207 def : Pat<(seteq GRRegs:$lhs, immUs:$rhs),
1208 (EQ_2rus GRRegs:$lhs, immUs:$rhs)>;
1209 def : Pat<(setne GRRegs:$lhs, immUs:$rhs),
1210 (EQ_2rus (EQ_2rus GRRegs:$lhs, immUs:$rhs), 0)>;
1213 def : Pat<(add GRRegs:$addr, immUs4:$offset),
1214 (LDAWF_l2rus GRRegs:$addr, (div4_xform immUs4:$offset))>;
1216 def : Pat<(sub GRRegs:$addr, immUs4:$offset),
1217 (LDAWB_l2rus GRRegs:$addr, (div4_xform immUs4:$offset))>;
1219 def : Pat<(and GRRegs:$val, immMskBitp:$mask),
1220 (ZEXT_rus GRRegs:$val, (msksize_xform immMskBitp:$mask))>;
1222 // (sub X, imm) gets canonicalized to (add X, -imm). Match this form.
1223 def : Pat<(add GRRegs:$src1, immUsNeg:$src2),
1224 (SUB_2rus GRRegs:$src1, (neg_xform immUsNeg:$src2))>;
1226 def : Pat<(add GRRegs:$src1, immUs4Neg:$src2),
1227 (LDAWB_l2rus GRRegs:$src1, (div4neg_xform immUs4Neg:$src2))>;
1233 def : Pat<(mul GRRegs:$src, 3),
1234 (LDA16F_l3r GRRegs:$src, GRRegs:$src)>;
1236 def : Pat<(mul GRRegs:$src, 5),
1237 (LDAWF_l3r GRRegs:$src, GRRegs:$src)>;
1239 def : Pat<(mul GRRegs:$src, -3),
1240 (LDAWB_l3r GRRegs:$src, GRRegs:$src)>;
1242 // ashr X, 32 is equivalent to ashr X, 31 on the XCore.
1243 def : Pat<(sra GRRegs:$src, 31),
1244 (ASHR_l2rus GRRegs:$src, 32)>;
1246 def : Pat<(brcond (setlt GRRegs:$lhs, 0), bb:$dst),
1247 (BRFT_lru6 (ASHR_l2rus GRRegs:$lhs, 32), bb:$dst)>;
1249 // setge X, 0 is canonicalized to setgt X, -1
1250 def : Pat<(brcond (setgt GRRegs:$lhs, -1), bb:$dst),
1251 (BRFF_lru6 (ASHR_l2rus GRRegs:$lhs, 32), bb:$dst)>;
1253 def : Pat<(select (setlt GRRegs:$lhs, 0), GRRegs:$T, GRRegs:$F),
1254 (SELECT_CC (ASHR_l2rus GRRegs:$lhs, 32), GRRegs:$T, GRRegs:$F)>;
1256 def : Pat<(select (setgt GRRegs:$lhs, -1), GRRegs:$T, GRRegs:$F),
1257 (SELECT_CC (ASHR_l2rus GRRegs:$lhs, 32), GRRegs:$F, GRRegs:$T)>;
1259 def : Pat<(setgt GRRegs:$lhs, -1),
1260 (EQ_2rus (ASHR_l2rus GRRegs:$lhs, 32), 0)>;
1262 def : Pat<(sra (shl GRRegs:$src, immBpwSubBitp:$imm), immBpwSubBitp:$imm),
1263 (SEXT_rus GRRegs:$src, (bpwsub_xform immBpwSubBitp:$imm))>;