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]>;
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 pclabel : Operand<i32>;
176 def ADDRspii : ComplexPattern<i32, 2, "SelectADDRspii", [add, frameindex], []>;
177 def ADDRdpii : ComplexPattern<i32, 2, "SelectADDRdpii", [add, dprelwrapper],
179 def ADDRcpii : ComplexPattern<i32, 2, "SelectADDRcpii", [add, cprelwrapper],
183 def MEMii : Operand<i32> {
184 let PrintMethod = "printMemOperand";
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, $c"), []>;
237 // Three operand long
239 /// FL3R_L2RUS multiclass - Define a normal FL3R/FL2RUS pattern in one shot.
240 multiclass FL3R_L2RUS<string OpcStr, SDNode OpNode> {
242 (outs GRRegs:$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<
246 (outs GRRegs:$dst), (ins GRRegs:$b, i32imm:$c),
247 !strconcat(OpcStr, " $dst, $b, $c"),
248 [(set GRRegs:$dst, (OpNode GRRegs:$b, immUs:$c))]>;
251 /// FL3R_L2RUS multiclass - Define a normal FL3R/FL2RUS pattern in one shot.
252 multiclass FL3R_L2RBITP<string OpcStr, SDNode OpNode> {
254 (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
255 !strconcat(OpcStr, " $dst, $b, $c"),
256 [(set GRRegs:$dst, (OpNode GRRegs:$b, GRRegs:$c))]>;
257 def _l2rus : _FL2RUS<
258 (outs GRRegs:$dst), (ins GRRegs:$b, i32imm:$c),
259 !strconcat(OpcStr, " $dst, $b, $c"),
260 [(set GRRegs:$dst, (OpNode GRRegs:$b, immBitp:$c))]>;
263 class FL3R<string OpcStr, SDNode OpNode> : _FL3R<
264 (outs GRRegs:$dst), (ins GRRegs:$b, GRRegs:$c),
265 !strconcat(OpcStr, " $dst, $b, $c"),
266 [(set GRRegs:$dst, (OpNode GRRegs:$b, GRRegs:$c))]>;
269 // Operand register - U6
270 multiclass FRU6_LRU6_branch<string OpcStr> {
272 (outs), (ins GRRegs:$cond, brtarget:$dest),
273 !strconcat(OpcStr, " $cond, $dest"),
276 (outs), (ins GRRegs:$cond, brtarget:$dest),
277 !strconcat(OpcStr, " $cond, $dest"),
281 multiclass FRU6_LRU6_cp<string OpcStr> {
283 (outs GRRegs:$dst), (ins i32imm:$a),
284 !strconcat(OpcStr, " $dst, cp[$a]"),
287 (outs GRRegs:$dst), (ins i32imm:$a),
288 !strconcat(OpcStr, " $dst, cp[$a]"),
293 multiclass FU6_LU6<string OpcStr, SDNode OpNode> {
295 (outs), (ins i32imm:$b),
296 !strconcat(OpcStr, " $b"),
297 [(OpNode immU6:$b)]>;
299 (outs), (ins i32imm:$b),
300 !strconcat(OpcStr, " $b"),
301 [(OpNode immU16:$b)]>;
303 multiclass FU6_LU6_int<string OpcStr, Intrinsic Int> {
305 (outs), (ins i32imm:$b),
306 !strconcat(OpcStr, " $b"),
309 (outs), (ins i32imm:$b),
310 !strconcat(OpcStr, " $b"),
314 multiclass FU6_LU6_np<string OpcStr> {
316 (outs), (ins i32imm:$b),
317 !strconcat(OpcStr, " $b"),
320 (outs), (ins i32imm:$b),
321 !strconcat(OpcStr, " $b"),
326 multiclass FU10_LU10_np<string OpcStr> {
328 (outs), (ins i32imm:$b),
329 !strconcat(OpcStr, " $b"),
332 (outs), (ins i32imm:$b),
333 !strconcat(OpcStr, " $b"),
339 class F2R_np<bits<6> opc, string OpcStr> :
340 _F2R<opc, (outs GRRegs:$dst), (ins GRRegs:$b),
341 !strconcat(OpcStr, " $dst, $b"), []>;
345 //===----------------------------------------------------------------------===//
346 // Pseudo Instructions
347 //===----------------------------------------------------------------------===//
349 let Defs = [SP], Uses = [SP] in {
350 def ADJCALLSTACKDOWN : PseudoInstXCore<(outs), (ins i32imm:$amt),
351 "# ADJCALLSTACKDOWN $amt",
352 [(callseq_start timm:$amt)]>;
353 def ADJCALLSTACKUP : PseudoInstXCore<(outs), (ins i32imm:$amt1, i32imm:$amt2),
354 "# ADJCALLSTACKUP $amt1",
355 [(callseq_end timm:$amt1, timm:$amt2)]>;
358 def LDWFI : PseudoInstXCore<(outs GRRegs:$dst), (ins MEMii:$addr),
359 "# LDWFI $dst, $addr",
360 [(set GRRegs:$dst, (load ADDRspii:$addr))]>;
362 def LDAWFI : PseudoInstXCore<(outs GRRegs:$dst), (ins MEMii:$addr),
363 "# LDAWFI $dst, $addr",
364 [(set GRRegs:$dst, ADDRspii:$addr)]>;
366 def STWFI : PseudoInstXCore<(outs), (ins GRRegs:$src, MEMii:$addr),
367 "# STWFI $src, $addr",
368 [(store GRRegs:$src, ADDRspii:$addr)]>;
370 // SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded after
371 // instruction selection into a branch sequence.
372 let usesCustomInserter = 1 in {
373 def SELECT_CC : PseudoInstXCore<(outs GRRegs:$dst),
374 (ins GRRegs:$cond, GRRegs:$T, GRRegs:$F),
375 "# SELECT_CC PSEUDO!",
377 (select GRRegs:$cond, GRRegs:$T, GRRegs:$F))]>;
380 //===----------------------------------------------------------------------===//
382 //===----------------------------------------------------------------------===//
384 // Three operand short
385 defm ADD : F3R_2RUS<0b00010, 0b10010, "add", add>;
386 defm SUB : F3R_2RUS<0b00011, 0b10011, "sub", sub>;
387 let neverHasSideEffects = 1 in {
388 defm EQ : F3R_2RUS_np<0b00110, 0b10110, "eq">;
389 def LSS_3r : F3R_np<0b11000, "lss">;
390 def LSU_3r : F3R_np<0b11001, "lsu">;
392 def AND_3r : F3R<0b00111, "and", and>;
393 def OR_3r : F3R<0b01000, "or", or>;
396 def LDW_3r : _F3R<0b01001, (outs GRRegs:$dst),
397 (ins GRRegs:$addr, GRRegs:$offset),
398 "ldw $dst, $addr[$offset]", []>;
400 def LDW_2rus : _F2RUS<0b00001, (outs GRRegs:$dst),
401 (ins GRRegs:$addr, i32imm:$offset),
402 "ldw $dst, $addr[$offset]", []>;
404 def LD16S_3r : _F3R<0b10000, (outs GRRegs:$dst),
405 (ins GRRegs:$addr, GRRegs:$offset),
406 "ld16s $dst, $addr[$offset]", []>;
408 def LD8U_3r : _F3R<0b10001, (outs GRRegs:$dst),
409 (ins GRRegs:$addr, GRRegs:$offset),
410 "ld8u $dst, $addr[$offset]", []>;
414 def STW_3r : _FL3R<(outs), (ins GRRegs:$val, GRRegs:$addr, GRRegs:$offset),
415 "stw $val, $addr[$offset]", []>;
417 def STW_2rus : _F2RUS<0b0000, (outs),
418 (ins GRRegs:$val, GRRegs:$addr, i32imm:$offset),
419 "stw $val, $addr[$offset]", []>;
422 defm SHL : F3R_2RBITP<0b00100, 0b10100, "shl", shl>;
423 defm SHR : F3R_2RBITP<0b00101, 0b10101, "shr", srl>;
426 // Three operand long
427 def LDAWF_l3r : _FL3R<(outs GRRegs:$dst), (ins GRRegs:$addr, GRRegs:$offset),
428 "ldaw $dst, $addr[$offset]",
429 [(set GRRegs:$dst, (ldawf GRRegs:$addr, GRRegs:$offset))]>;
431 let neverHasSideEffects = 1 in
432 def LDAWF_l2rus : _FL2RUS<(outs GRRegs:$dst),
433 (ins GRRegs:$addr, i32imm:$offset),
434 "ldaw $dst, $addr[$offset]",
437 def LDAWB_l3r : _FL3R<(outs GRRegs:$dst), (ins GRRegs:$addr, GRRegs:$offset),
438 "ldaw $dst, $addr[-$offset]",
439 [(set GRRegs:$dst, (ldawb GRRegs:$addr, GRRegs:$offset))]>;
441 let neverHasSideEffects = 1 in
442 def LDAWB_l2rus : _FL2RUS<(outs GRRegs:$dst),
443 (ins GRRegs:$addr, i32imm:$offset),
444 "ldaw $dst, $addr[-$offset]",
447 def LDA16F_l3r : _FL3R<(outs GRRegs:$dst), (ins GRRegs:$addr, GRRegs:$offset),
448 "lda16 $dst, $addr[$offset]",
449 [(set GRRegs:$dst, (lda16f GRRegs:$addr, GRRegs:$offset))]>;
451 def LDA16B_l3r : _FL3R<(outs GRRegs:$dst), (ins GRRegs:$addr, GRRegs:$offset),
452 "lda16 $dst, $addr[-$offset]",
453 [(set GRRegs:$dst, (lda16b GRRegs:$addr, GRRegs:$offset))]>;
455 def MUL_l3r : FL3R<"mul", mul>;
456 // Instructions which may trap are marked as side effecting.
457 let hasSideEffects = 1 in {
458 def DIVS_l3r : FL3R<"divs", sdiv>;
459 def DIVU_l3r : FL3R<"divu", udiv>;
460 def REMS_l3r : FL3R<"rems", srem>;
461 def REMU_l3r : FL3R<"remu", urem>;
463 def XOR_l3r : FL3R<"xor", xor>;
464 defm ASHR : FL3R_L2RBITP<"ashr", sra>;
466 let Constraints = "$src1 = $dst" in
467 def CRC_l3r : _FL3R<(outs GRRegs:$dst),
468 (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3),
469 "crc32 $dst, $src2, $src3",
471 (int_xcore_crc32 GRRegs:$src1, GRRegs:$src2,
476 def ST16_l3r : _FL3R<(outs), (ins GRRegs:$val, GRRegs:$addr, GRRegs:$offset),
477 "st16 $val, $addr[$offset]",
480 def ST8_l3r : _FL3R<(outs), (ins GRRegs:$val, GRRegs:$addr, GRRegs:$offset),
481 "st8 $val, $addr[$offset]",
486 let Constraints = "$src1 = $dst1,$src2 = $dst2" in {
487 def MACCU_l4r : _L4R<(outs GRRegs:$dst1, GRRegs:$dst2),
488 (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3,
490 "maccu $dst1, $dst2, $src3, $src4",
493 def MACCS_l4r : _L4R<(outs GRRegs:$dst1, GRRegs:$dst2),
494 (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3,
496 "maccs $dst1, $dst2, $src3, $src4",
500 let Constraints = "$src1 = $dst1" in
501 def CRC8_l4r : _L4R<(outs GRRegs:$dst1, GRRegs:$dst2),
502 (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3),
503 "crc8 $dst1, $dst2, $src2, $src3",
508 def LADD_l5r : _L5R<(outs GRRegs:$dst1, GRRegs:$dst2),
509 (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3),
510 "ladd $dst1, $dst2, $src1, $src2, $src3",
513 def LSUB_l5r : _L5R<(outs GRRegs:$dst1, GRRegs:$dst2),
514 (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3),
515 "lsub $dst1, $dst2, $src1, $src2, $src3",
518 def LDIV_l5r : _L5R<(outs GRRegs:$dst1, GRRegs:$dst2),
519 (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3),
520 "ldiv $dst1, $dst2, $src1, $src2, $src3",
525 def LMUL_l6r : _L6R<(outs GRRegs:$dst1, GRRegs:$dst2),
526 (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3,
528 "lmul $dst1, $dst2, $src1, $src2, $src3, $src4",
533 //let Uses = [DP] in ...
534 let neverHasSideEffects = 1, isReMaterializable = 1 in
535 def LDAWDP_ru6: _FRU6<(outs GRRegs:$dst), (ins MEMii:$a),
539 let isReMaterializable = 1 in
540 def LDAWDP_lru6: _FLRU6<
541 (outs GRRegs:$dst), (ins MEMii:$a),
543 [(set GRRegs:$dst, ADDRdpii:$a)]>;
546 def LDWDP_ru6: _FRU6<(outs GRRegs:$dst), (ins MEMii:$a),
550 def LDWDP_lru6: _FLRU6<
551 (outs GRRegs:$dst), (ins MEMii:$a),
553 [(set GRRegs:$dst, (load ADDRdpii:$a))]>;
556 def STWDP_ru6 : _FRU6<(outs), (ins GRRegs:$val, MEMii:$addr),
557 "stw $val, dp[$addr]",
560 def STWDP_lru6 : _FLRU6<(outs), (ins GRRegs:$val, MEMii:$addr),
561 "stw $val, dp[$addr]",
562 [(store GRRegs:$val, ADDRdpii:$addr)]>;
564 //let Uses = [CP] in ..
565 let mayLoad = 1, isReMaterializable = 1, neverHasSideEffects = 1 in
566 defm LDWCP : FRU6_LRU6_cp<"ldw">;
570 def STWSP_ru6 : _FRU6<
571 (outs), (ins GRRegs:$val, i32imm:$index),
572 "stw $val, sp[$index]",
573 [(XCoreStwsp GRRegs:$val, immU6:$index)]>;
575 def STWSP_lru6 : _FLRU6<
576 (outs), (ins GRRegs:$val, i32imm:$index),
577 "stw $val, sp[$index]",
578 [(XCoreStwsp GRRegs:$val, immU16:$index)]>;
582 def LDWSP_ru6 : _FRU6<
583 (outs GRRegs:$dst), (ins i32imm:$b),
587 def LDWSP_lru6 : _FLRU6<
588 (outs GRRegs:$dst), (ins i32imm:$b),
593 let neverHasSideEffects = 1 in {
594 def LDAWSP_ru6 : _FRU6<
595 (outs GRRegs:$dst), (ins i32imm:$b),
599 def LDAWSP_lru6 : _FLRU6<
600 (outs GRRegs:$dst), (ins i32imm:$b),
604 def LDAWSP_ru6_RRegs : _FRU6<
605 (outs RRegs:$dst), (ins i32imm:$b),
609 def LDAWSP_lru6_RRegs : _FLRU6<
610 (outs RRegs:$dst), (ins i32imm:$b),
616 let isReMaterializable = 1 in {
618 (outs GRRegs:$dst), (ins i32imm:$b),
620 [(set GRRegs:$dst, immU6:$b)]>;
622 def LDC_lru6 : _FLRU6<
623 (outs GRRegs:$dst), (ins i32imm:$b),
625 [(set GRRegs:$dst, immU16:$b)]>;
628 def SETC_ru6 : _FRU6<(outs), (ins GRRegs:$r, i32imm:$val),
629 "setc res[$r], $val",
630 [(int_xcore_setc GRRegs:$r, immU6:$val)]>;
632 def SETC_lru6 : _FLRU6<(outs), (ins GRRegs:$r, i32imm:$val),
633 "setc res[$r], $val",
634 [(int_xcore_setc GRRegs:$r, immU16:$val)]>;
636 // Operand register - U6
637 let isBranch = 1, isTerminator = 1 in {
638 defm BRFT: FRU6_LRU6_branch<"bt">;
639 defm BRBT: FRU6_LRU6_branch<"bt">;
640 defm BRFF: FRU6_LRU6_branch<"bf">;
641 defm BRBF: FRU6_LRU6_branch<"bf">;
645 let Defs = [SP], Uses = [SP] in {
646 let neverHasSideEffects = 1 in
647 defm EXTSP : FU6_LU6_np<"extsp">;
649 defm ENTSP : FU6_LU6_np<"entsp">;
651 let isReturn = 1, isTerminator = 1, mayLoad = 1, isBarrier = 1 in {
652 defm RETSP : FU6_LU6<"retsp", XCoreRetsp>;
656 // TODO extdp, kentsp, krestsp, blat
658 let isBranch = 1, isTerminator = 1, isBarrier = 1 in {
661 (ins brtarget:$target),
665 def BRBU_lu6 : _FLU6<
667 (ins brtarget:$target),
673 (ins brtarget:$target),
677 def BRFU_lu6 : _FLU6<
679 (ins brtarget:$target),
684 //let Uses = [CP] in ...
685 let Defs = [R11], neverHasSideEffects = 1, isReMaterializable = 1 in
686 def LDAWCP_u6: _FRU6<(outs), (ins MEMii:$a),
690 let Defs = [R11], isReMaterializable = 1 in
691 def LDAWCP_lu6: _FLRU6<
692 (outs), (ins MEMii:$a),
694 [(set R11, ADDRcpii:$a)]>;
696 defm SETSR : FU6_LU6_int<"setsr", int_xcore_setsr>;
698 defm CLRSR : FU6_LU6_int<"clrsr", int_xcore_clrsr>;
700 // setsr may cause a branch if it is used to enable events. clrsr may
701 // branch if it is executed while events are enabled.
702 let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in {
703 defm SETSR_branch : FU6_LU6_np<"setsr">;
704 defm CLRSR_branch : FU6_LU6_np<"clrsr">;
708 // TODO ldwcpl, blacp
710 let Defs = [R11], isReMaterializable = 1, neverHasSideEffects = 1 in
711 def LDAP_u10 : _FU10<
717 let Defs = [R11], isReMaterializable = 1 in
718 def LDAP_lu10 : _FLU10<
722 [(set R11, (pcrelwrapper tglobaladdr:$addr))]>;
724 let Defs = [R11], isReMaterializable = 1 in
725 def LDAP_lu10_ba : _FLU10<(outs),
728 [(set R11, (pcrelwrapper tblockaddress:$addr))]>;
731 // All calls clobber the link register and the non-callee-saved registers:
732 Defs = [R0, R1, R2, R3, R11, LR], Uses = [SP] in {
734 (outs), (ins calltarget:$target),
736 [(XCoreBranchLink immU10:$target)]>;
738 def BL_lu10 : _FLU10<
739 (outs), (ins calltarget:$target),
741 [(XCoreBranchLink immU20:$target)]>;
745 // TODO eet, eef, tsetmr
746 def NOT : _F2R<0b100010, (outs GRRegs:$dst), (ins GRRegs:$b),
747 "not $dst, $b", [(set GRRegs:$dst, (not GRRegs:$b))]>;
749 def NEG : _F2R<0b100100, (outs GRRegs:$dst), (ins GRRegs:$b),
750 "neg $dst, $b", [(set GRRegs:$dst, (ineg GRRegs:$b))]>;
752 let Constraints = "$src1 = $dst" in {
754 _FRUSSrcDstBitp<0b001101, (outs GRRegs:$dst), (ins GRRegs:$src1, i32imm:$src2),
756 [(set GRRegs:$dst, (int_xcore_sext GRRegs:$src1,
760 _F2RSrcDst<0b001100, (outs GRRegs:$dst), (ins GRRegs:$src1, GRRegs:$src2),
762 [(set GRRegs:$dst, (int_xcore_sext GRRegs:$src1, GRRegs:$src2))]>;
765 _FRUSSrcDstBitp<0b010001, (outs GRRegs:$dst), (ins GRRegs:$src1, i32imm:$src2),
767 [(set GRRegs:$dst, (int_xcore_zext GRRegs:$src1,
771 _F2RSrcDst<0b010000, (outs GRRegs:$dst), (ins GRRegs:$src1, GRRegs:$src2),
773 [(set GRRegs:$dst, (int_xcore_zext GRRegs:$src1, GRRegs:$src2))]>;
776 _F2RSrcDst<0b001010, (outs GRRegs:$dst), (ins GRRegs:$src1, GRRegs:$src2),
777 "andnot $dst, $src2",
778 [(set GRRegs:$dst, (and GRRegs:$src1, (not GRRegs:$src2)))]>;
781 let isReMaterializable = 1, neverHasSideEffects = 1 in
782 def MKMSK_rus : _FRUSBitp<0b101001, (outs GRRegs:$dst), (ins i32imm:$size),
783 "mkmsk $dst, $size", []>;
785 def MKMSK_2r : _F2R<0b101000, (outs GRRegs:$dst), (ins GRRegs:$size),
787 [(set GRRegs:$dst, (add (shl 1, GRRegs:$size), -1))]>;
789 def GETR_rus : _FRUS<0b100000, (outs GRRegs:$dst), (ins i32imm:$type),
791 [(set GRRegs:$dst, (int_xcore_getr immUs:$type))]>;
793 def GETTS_2r : _F2R<0b001110, (outs GRRegs:$dst), (ins GRRegs:$r),
794 "getts $dst, res[$r]",
795 [(set GRRegs:$dst, (int_xcore_getts GRRegs:$r))]>;
797 def SETPT_2r : _FR2R<0b001111, (outs), (ins GRRegs:$r, GRRegs:$val),
798 "setpt res[$r], $val",
799 [(int_xcore_setpt GRRegs:$r, GRRegs:$val)]>;
801 def OUTCT_2r : _F2R<0b010010, (outs), (ins GRRegs:$r, GRRegs:$val),
802 "outct res[$r], $val",
803 [(int_xcore_outct GRRegs:$r, GRRegs:$val)]>;
805 def OUTCT_rus : _FRUS<0b010011, (outs), (ins GRRegs:$r, i32imm:$val),
806 "outct res[$r], $val",
807 [(int_xcore_outct GRRegs:$r, immUs:$val)]>;
809 def OUTT_2r : _FR2R<0b000011, (outs), (ins GRRegs:$r, GRRegs:$val),
810 "outt res[$r], $val",
811 [(int_xcore_outt GRRegs:$r, GRRegs:$val)]>;
813 def OUT_2r : _FR2R<0b101010, (outs), (ins GRRegs:$r, GRRegs:$val),
815 [(int_xcore_out GRRegs:$r, GRRegs:$val)]>;
817 let Constraints = "$src = $dst" in
819 _F2RSrcDst<0b101011, (outs GRRegs:$dst), (ins GRRegs:$src, GRRegs:$r),
820 "outshr res[$r], $src",
821 [(set GRRegs:$dst, (int_xcore_outshr GRRegs:$r, GRRegs:$src))]>;
823 def INCT_2r : _F2R<0b100001, (outs GRRegs:$dst), (ins GRRegs:$r),
824 "inct $dst, res[$r]",
825 [(set GRRegs:$dst, (int_xcore_inct GRRegs:$r))]>;
827 def INT_2r : _F2R<0b100011, (outs GRRegs:$dst), (ins GRRegs:$r),
829 [(set GRRegs:$dst, (int_xcore_int GRRegs:$r))]>;
831 def IN_2r : _F2R<0b101100, (outs GRRegs:$dst), (ins GRRegs:$r),
833 [(set GRRegs:$dst, (int_xcore_in GRRegs:$r))]>;
835 let Constraints = "$src = $dst" in
837 _F2RSrcDst<0b101101, (outs GRRegs:$dst), (ins GRRegs:$src, GRRegs:$r),
838 "inshr $dst, res[$r]",
839 [(set GRRegs:$dst, (int_xcore_inshr GRRegs:$r, GRRegs:$src))]>;
841 def CHKCT_2r : _F2R<0b110010, (outs), (ins GRRegs:$r, GRRegs:$val),
842 "chkct res[$r], $val",
843 [(int_xcore_chkct GRRegs:$r, GRRegs:$val)]>;
845 def CHKCT_rus : _FRUSBitp<0b110011, (outs), (ins GRRegs:$r, i32imm:$val),
846 "chkct res[$r], $val",
847 [(int_xcore_chkct GRRegs:$r, immUs:$val)]>;
849 def TESTCT_2r : _F2R<0b101111, (outs GRRegs:$dst), (ins GRRegs:$src),
850 "testct $dst, res[$src]",
851 [(set GRRegs:$dst, (int_xcore_testct GRRegs:$src))]>;
853 def TESTWCT_2r : _F2R<0b110001, (outs GRRegs:$dst), (ins GRRegs:$src),
854 "testwct $dst, res[$src]",
855 [(set GRRegs:$dst, (int_xcore_testwct GRRegs:$src))]>;
857 def SETD_2r : _FR2R<0b000101, (outs), (ins GRRegs:$r, GRRegs:$val),
858 "setd res[$r], $val",
859 [(int_xcore_setd GRRegs:$r, GRRegs:$val)]>;
861 def SETPSC_l2r : _FR2R<0b110000, (outs), (ins GRRegs:$src1, GRRegs:$src2),
862 "setpsc res[$src1], $src2",
863 [(int_xcore_setpsc GRRegs:$src1, GRRegs:$src2)]>;
865 def GETST_2r : _F2R<0b000001, (outs GRRegs:$dst), (ins GRRegs:$r),
866 "getst $dst, res[$r]",
867 [(set GRRegs:$dst, (int_xcore_getst GRRegs:$r))]>;
869 def INITSP_2r : _F2R<0b000100, (outs), (ins GRRegs:$src, GRRegs:$t),
870 "init t[$t]:sp, $src",
871 [(int_xcore_initsp GRRegs:$t, GRRegs:$src)]>;
873 def INITPC_2r : _F2R<0b000000, (outs), (ins GRRegs:$src, GRRegs:$t),
874 "init t[$t]:pc, $src",
875 [(int_xcore_initpc GRRegs:$t, GRRegs:$src)]>;
877 def INITCP_2r : _F2R<0b000110, (outs), (ins GRRegs:$src, GRRegs:$t),
878 "init t[$t]:cp, $src",
879 [(int_xcore_initcp GRRegs:$t, GRRegs:$src)]>;
881 def INITDP_2r : _F2R<0b000010, (outs), (ins GRRegs:$src, GRRegs:$t),
882 "init t[$t]:dp, $src",
883 [(int_xcore_initdp GRRegs:$t, GRRegs:$src)]>;
885 def PEEK_2r : _F2R<0b101110, (outs GRRegs:$dst), (ins GRRegs:$src),
886 "peek $dst, res[$src]",
887 [(set GRRegs:$dst, (int_xcore_peek GRRegs:$src))]>;
889 def ENDIN_2r : _F2R<0b100101, (outs GRRegs:$dst), (ins GRRegs:$src),
890 "endin $dst, res[$src]",
891 [(set GRRegs:$dst, (int_xcore_endin GRRegs:$src))]>;
895 def BITREV_l2r : _FL2R<0b0000011000, (outs GRRegs:$dst), (ins GRRegs:$src),
897 [(set GRRegs:$dst, (int_xcore_bitrev GRRegs:$src))]>;
899 def BYTEREV_l2r : _FL2R<0b0000011001, (outs GRRegs:$dst), (ins GRRegs:$src),
900 "byterev $dst, $src",
901 [(set GRRegs:$dst, (bswap GRRegs:$src))]>;
903 def CLZ_l2r : _FL2R<0b000111000, (outs GRRegs:$dst), (ins GRRegs:$src),
905 [(set GRRegs:$dst, (ctlz GRRegs:$src))]>;
907 def SETC_l2r : _FL2R<0b0010111001, (outs), (ins GRRegs:$r, GRRegs:$val),
908 "setc res[$r], $val",
909 [(int_xcore_setc GRRegs:$r, GRRegs:$val)]>;
911 def SETTW_l2r : _FLR2R<0b0010011001, (outs), (ins GRRegs:$r, GRRegs:$val),
912 "settw res[$r], $val",
913 [(int_xcore_settw GRRegs:$r, GRRegs:$val)]>;
915 def GETPS_l2r : _FL2R<0b0001011001, (outs GRRegs:$dst), (ins GRRegs:$src),
916 "get $dst, ps[$src]",
917 [(set GRRegs:$dst, (int_xcore_getps GRRegs:$src))]>;
919 def SETPS_l2r : _FLR2R<0b0001111000, (outs), (ins GRRegs:$src1, GRRegs:$src2),
920 "set ps[$src1], $src2",
921 [(int_xcore_setps GRRegs:$src1, GRRegs:$src2)]>;
923 def INITLR_l2r : _FL2R<0b0001011000, (outs), (ins GRRegs:$src, GRRegs:$t),
924 "init t[$t]:lr, $src",
925 [(int_xcore_initlr GRRegs:$t, GRRegs:$src)]>;
927 def SETCLK_l2r : _FLR2R<0b0000111001, (outs), (ins GRRegs:$src1, GRRegs:$src2),
928 "setclk res[$src1], $src2",
929 [(int_xcore_setclk GRRegs:$src1, GRRegs:$src2)]>;
931 def SETRDY_l2r : _FLR2R<0b0010111000, (outs), (ins GRRegs:$src1, GRRegs:$src2),
932 "setrdy res[$src1], $src2",
933 [(int_xcore_setrdy GRRegs:$src1, GRRegs:$src2)]>;
936 // TODO edu, eeu, waitet, waitef, tstart, clrtp
937 // setdp, setcp, setev, kcall
939 def MSYNC_1r : _F1R<0b000111, (outs), (ins GRRegs:$a),
941 [(int_xcore_msync GRRegs:$a)]>;
942 def MJOIN_1r : _F1R<0b000101, (outs), (ins GRRegs:$a),
944 [(int_xcore_mjoin GRRegs:$a)]>;
946 let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in
947 def BAU_1r : _F1R<0b001001, (outs), (ins GRRegs:$a),
949 [(brind GRRegs:$a)]>;
951 let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in
952 def BR_JT : PseudoInstXCore<(outs), (ins InlineJT:$t, GRRegs:$i),
954 [(XCoreBR_JT tjumptable:$t, GRRegs:$i)]>;
956 let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in
957 def BR_JT32 : PseudoInstXCore<(outs), (ins InlineJT32:$t, GRRegs:$i),
959 [(XCoreBR_JT32 tjumptable:$t, GRRegs:$i)]>;
961 let Defs=[SP], neverHasSideEffects=1 in
962 def SETSP_1r : _F1R<0b001011, (outs), (ins GRRegs:$a),
966 let hasCtrlDep = 1 in
967 def ECALLT_1r : _F1R<0b010011, (outs), (ins GRRegs:$a),
971 let hasCtrlDep = 1 in
972 def ECALLF_1r : _F1R<0b010010, (outs), (ins GRRegs:$a),
977 // All calls clobber the link register and the non-callee-saved registers:
978 Defs = [R0, R1, R2, R3, R11, LR], Uses = [SP] in {
979 def BLA_1r : _F1R<0b001000, (outs), (ins GRRegs:$a),
981 [(XCoreBranchLink GRRegs:$a)]>;
984 def SYNCR_1r : _F1R<0b100001, (outs), (ins GRRegs:$a),
986 [(int_xcore_syncr GRRegs:$a)]>;
988 def FREER_1r : _F1R<0b000100, (outs), (ins GRRegs:$a),
990 [(int_xcore_freer GRRegs:$a)]>;
993 def SETV_1r : _F1R<0b010001, (outs), (ins GRRegs:$a),
995 [(int_xcore_setv GRRegs:$a, R11)]>;
997 def SETEV_1r : _F1R<0b001111, (outs), (ins GRRegs:$a),
998 "setev res[$a], r11",
999 [(int_xcore_setev GRRegs:$a, R11)]>;
1002 def EEU_1r : _F1R<0b000001, (outs), (ins GRRegs:$a),
1004 [(int_xcore_eeu GRRegs:$a)]>;
1006 // Zero operand short
1007 // TODO freet, ldspc, stspc, ldssr, stssr, ldsed, stsed,
1008 // stet, getkep, getksp, setkep, getid, kret, dcall, dret,
1011 def CLRE_0R : _F0R<0b0000001101, (outs), (ins), "clre", [(int_xcore_clre)]>;
1013 let Defs = [R11] in {
1014 def GETID_0R : _F0R<0b0001001110, (outs), (ins),
1016 [(set R11, (int_xcore_getid))]>;
1018 def GETED_0R : _F0R<0b0000111110, (outs), (ins),
1020 [(set R11, (int_xcore_geted))]>;
1022 def GETET_0R : _F0R<0b0000111111, (outs), (ins),
1024 [(set R11, (int_xcore_getet))]>;
1027 def SSYNC_0r : _F0R<0b0000001110, (outs), (ins),
1029 [(int_xcore_ssync)]>;
1031 let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1,
1032 hasSideEffects = 1 in
1033 def WAITEU_0R : _F0R<0b0000001100, (outs), (ins),
1035 [(brind (int_xcore_waitevent))]>;
1037 //===----------------------------------------------------------------------===//
1038 // Non-Instruction Patterns
1039 //===----------------------------------------------------------------------===//
1041 def : Pat<(XCoreBranchLink tglobaladdr:$addr), (BL_lu10 tglobaladdr:$addr)>;
1042 def : Pat<(XCoreBranchLink texternalsym:$addr), (BL_lu10 texternalsym:$addr)>;
1045 def : Pat<(sext_inreg GRRegs:$b, i1), (SEXT_rus GRRegs:$b, 1)>;
1046 def : Pat<(sext_inreg GRRegs:$b, i8), (SEXT_rus GRRegs:$b, 8)>;
1047 def : Pat<(sext_inreg GRRegs:$b, i16), (SEXT_rus GRRegs:$b, 16)>;
1050 def : Pat<(zextloadi8 (add GRRegs:$addr, GRRegs:$offset)),
1051 (LD8U_3r GRRegs:$addr, GRRegs:$offset)>;
1052 def : Pat<(zextloadi8 GRRegs:$addr), (LD8U_3r GRRegs:$addr, (LDC_ru6 0))>;
1054 def : Pat<(sextloadi16 (lda16f GRRegs:$addr, GRRegs:$offset)),
1055 (LD16S_3r GRRegs:$addr, GRRegs:$offset)>;
1056 def : Pat<(sextloadi16 GRRegs:$addr), (LD16S_3r GRRegs:$addr, (LDC_ru6 0))>;
1058 def : Pat<(load (ldawf GRRegs:$addr, GRRegs:$offset)),
1059 (LDW_3r GRRegs:$addr, GRRegs:$offset)>;
1060 def : Pat<(load (add GRRegs:$addr, immUs4:$offset)),
1061 (LDW_2rus GRRegs:$addr, (div4_xform immUs4:$offset))>;
1062 def : Pat<(load GRRegs:$addr), (LDW_2rus GRRegs:$addr, 0)>;
1065 def : Pat<(extloadi8 (add GRRegs:$addr, GRRegs:$offset)),
1066 (LD8U_3r GRRegs:$addr, GRRegs:$offset)>;
1067 def : Pat<(extloadi8 GRRegs:$addr), (LD8U_3r GRRegs:$addr, (LDC_ru6 0))>;
1068 def : Pat<(extloadi16 (lda16f GRRegs:$addr, GRRegs:$offset)),
1069 (LD16S_3r GRRegs:$addr, GRRegs:$offset)>;
1070 def : Pat<(extloadi16 GRRegs:$addr), (LD16S_3r GRRegs:$addr, (LDC_ru6 0))>;
1073 def : Pat<(truncstorei8 GRRegs:$val, (add GRRegs:$addr, GRRegs:$offset)),
1074 (ST8_l3r GRRegs:$val, GRRegs:$addr, GRRegs:$offset)>;
1075 def : Pat<(truncstorei8 GRRegs:$val, GRRegs:$addr),
1076 (ST8_l3r GRRegs:$val, GRRegs:$addr, (LDC_ru6 0))>;
1078 def : Pat<(truncstorei16 GRRegs:$val, (lda16f GRRegs:$addr, GRRegs:$offset)),
1079 (ST16_l3r GRRegs:$val, GRRegs:$addr, GRRegs:$offset)>;
1080 def : Pat<(truncstorei16 GRRegs:$val, GRRegs:$addr),
1081 (ST16_l3r GRRegs:$val, GRRegs:$addr, (LDC_ru6 0))>;
1083 def : Pat<(store GRRegs:$val, (ldawf GRRegs:$addr, GRRegs:$offset)),
1084 (STW_3r GRRegs:$val, GRRegs:$addr, GRRegs:$offset)>;
1085 def : Pat<(store GRRegs:$val, (add GRRegs:$addr, immUs4:$offset)),
1086 (STW_2rus GRRegs:$val, GRRegs:$addr, (div4_xform immUs4:$offset))>;
1087 def : Pat<(store GRRegs:$val, GRRegs:$addr),
1088 (STW_2rus GRRegs:$val, GRRegs:$addr, 0)>;
1091 def : Pat<(cttz GRRegs:$src), (CLZ_l2r (BITREV_l2r GRRegs:$src))>;
1094 def : Pat<(trap), (ECALLF_1r (LDC_ru6 0))>;
1100 // unconditional branch
1101 def : Pat<(br bb:$addr), (BRFU_lu6 bb:$addr)>;
1103 // direct match equal/notequal zero brcond
1104 def : Pat<(brcond (setne GRRegs:$lhs, 0), bb:$dst),
1105 (BRFT_lru6 GRRegs:$lhs, bb:$dst)>;
1106 def : Pat<(brcond (seteq GRRegs:$lhs, 0), bb:$dst),
1107 (BRFF_lru6 GRRegs:$lhs, bb:$dst)>;
1109 def : Pat<(brcond (setle GRRegs:$lhs, GRRegs:$rhs), bb:$dst),
1110 (BRFF_lru6 (LSS_3r GRRegs:$rhs, GRRegs:$lhs), bb:$dst)>;
1111 def : Pat<(brcond (setule GRRegs:$lhs, GRRegs:$rhs), bb:$dst),
1112 (BRFF_lru6 (LSU_3r GRRegs:$rhs, GRRegs:$lhs), bb:$dst)>;
1113 def : Pat<(brcond (setge GRRegs:$lhs, GRRegs:$rhs), bb:$dst),
1114 (BRFF_lru6 (LSS_3r GRRegs:$lhs, GRRegs:$rhs), bb:$dst)>;
1115 def : Pat<(brcond (setuge GRRegs:$lhs, GRRegs:$rhs), bb:$dst),
1116 (BRFF_lru6 (LSU_3r GRRegs:$lhs, GRRegs:$rhs), bb:$dst)>;
1117 def : Pat<(brcond (setne GRRegs:$lhs, GRRegs:$rhs), bb:$dst),
1118 (BRFF_lru6 (EQ_3r GRRegs:$lhs, GRRegs:$rhs), bb:$dst)>;
1119 def : Pat<(brcond (setne GRRegs:$lhs, immUs:$rhs), bb:$dst),
1120 (BRFF_lru6 (EQ_2rus GRRegs:$lhs, immUs:$rhs), bb:$dst)>;
1122 // generic brcond pattern
1123 def : Pat<(brcond GRRegs:$cond, bb:$addr), (BRFT_lru6 GRRegs:$cond, bb:$addr)>;
1130 // direct match equal/notequal zero select
1131 def : Pat<(select (setne GRRegs:$lhs, 0), GRRegs:$T, GRRegs:$F),
1132 (SELECT_CC GRRegs:$lhs, GRRegs:$T, GRRegs:$F)>;
1134 def : Pat<(select (seteq GRRegs:$lhs, 0), GRRegs:$T, GRRegs:$F),
1135 (SELECT_CC GRRegs:$lhs, GRRegs:$F, GRRegs:$T)>;
1137 def : Pat<(select (setle GRRegs:$lhs, GRRegs:$rhs), GRRegs:$T, GRRegs:$F),
1138 (SELECT_CC (LSS_3r GRRegs:$rhs, GRRegs:$lhs), GRRegs:$F, GRRegs:$T)>;
1139 def : Pat<(select (setule GRRegs:$lhs, GRRegs:$rhs), GRRegs:$T, GRRegs:$F),
1140 (SELECT_CC (LSU_3r GRRegs:$rhs, GRRegs:$lhs), GRRegs:$F, GRRegs:$T)>;
1141 def : Pat<(select (setge GRRegs:$lhs, GRRegs:$rhs), GRRegs:$T, GRRegs:$F),
1142 (SELECT_CC (LSS_3r GRRegs:$lhs, GRRegs:$rhs), GRRegs:$F, GRRegs:$T)>;
1143 def : Pat<(select (setuge GRRegs:$lhs, GRRegs:$rhs), GRRegs:$T, GRRegs:$F),
1144 (SELECT_CC (LSU_3r GRRegs:$lhs, GRRegs:$rhs), GRRegs:$F, GRRegs:$T)>;
1145 def : Pat<(select (setne GRRegs:$lhs, GRRegs:$rhs), GRRegs:$T, GRRegs:$F),
1146 (SELECT_CC (EQ_3r GRRegs:$lhs, GRRegs:$rhs), GRRegs:$F, GRRegs:$T)>;
1147 def : Pat<(select (setne GRRegs:$lhs, immUs:$rhs), GRRegs:$T, GRRegs:$F),
1148 (SELECT_CC (EQ_2rus GRRegs:$lhs, immUs:$rhs), GRRegs:$F, GRRegs:$T)>;
1151 /// setcc patterns, only matched when none of the above brcond
1155 // setcc 2 register operands
1156 def : Pat<(setle GRRegs:$lhs, GRRegs:$rhs),
1157 (EQ_2rus (LSS_3r GRRegs:$rhs, GRRegs:$lhs), 0)>;
1158 def : Pat<(setule GRRegs:$lhs, GRRegs:$rhs),
1159 (EQ_2rus (LSU_3r GRRegs:$rhs, GRRegs:$lhs), 0)>;
1161 def : Pat<(setgt GRRegs:$lhs, GRRegs:$rhs),
1162 (LSS_3r GRRegs:$rhs, GRRegs:$lhs)>;
1163 def : Pat<(setugt GRRegs:$lhs, GRRegs:$rhs),
1164 (LSU_3r GRRegs:$rhs, GRRegs:$lhs)>;
1166 def : Pat<(setge GRRegs:$lhs, GRRegs:$rhs),
1167 (EQ_2rus (LSS_3r GRRegs:$lhs, GRRegs:$rhs), 0)>;
1168 def : Pat<(setuge GRRegs:$lhs, GRRegs:$rhs),
1169 (EQ_2rus (LSU_3r GRRegs:$lhs, GRRegs:$rhs), 0)>;
1171 def : Pat<(setlt GRRegs:$lhs, GRRegs:$rhs),
1172 (LSS_3r GRRegs:$lhs, GRRegs:$rhs)>;
1173 def : Pat<(setult GRRegs:$lhs, GRRegs:$rhs),
1174 (LSU_3r GRRegs:$lhs, GRRegs:$rhs)>;
1176 def : Pat<(setne GRRegs:$lhs, GRRegs:$rhs),
1177 (EQ_2rus (EQ_3r GRRegs:$lhs, GRRegs:$rhs), 0)>;
1179 def : Pat<(seteq GRRegs:$lhs, GRRegs:$rhs),
1180 (EQ_3r GRRegs:$lhs, GRRegs:$rhs)>;
1182 // setcc reg/imm operands
1183 def : Pat<(seteq GRRegs:$lhs, immUs:$rhs),
1184 (EQ_2rus GRRegs:$lhs, immUs:$rhs)>;
1185 def : Pat<(setne GRRegs:$lhs, immUs:$rhs),
1186 (EQ_2rus (EQ_2rus GRRegs:$lhs, immUs:$rhs), 0)>;
1189 def : Pat<(add GRRegs:$addr, immUs4:$offset),
1190 (LDAWF_l2rus GRRegs:$addr, (div4_xform immUs4:$offset))>;
1192 def : Pat<(sub GRRegs:$addr, immUs4:$offset),
1193 (LDAWB_l2rus GRRegs:$addr, (div4_xform immUs4:$offset))>;
1195 def : Pat<(and GRRegs:$val, immMskBitp:$mask),
1196 (ZEXT_rus GRRegs:$val, (msksize_xform immMskBitp:$mask))>;
1198 // (sub X, imm) gets canonicalized to (add X, -imm). Match this form.
1199 def : Pat<(add GRRegs:$src1, immUsNeg:$src2),
1200 (SUB_2rus GRRegs:$src1, (neg_xform immUsNeg:$src2))>;
1202 def : Pat<(add GRRegs:$src1, immUs4Neg:$src2),
1203 (LDAWB_l2rus GRRegs:$src1, (div4neg_xform immUs4Neg:$src2))>;
1209 def : Pat<(mul GRRegs:$src, 3),
1210 (LDA16F_l3r GRRegs:$src, GRRegs:$src)>;
1212 def : Pat<(mul GRRegs:$src, 5),
1213 (LDAWF_l3r GRRegs:$src, GRRegs:$src)>;
1215 def : Pat<(mul GRRegs:$src, -3),
1216 (LDAWB_l3r GRRegs:$src, GRRegs:$src)>;
1218 // ashr X, 32 is equivalent to ashr X, 31 on the XCore.
1219 def : Pat<(sra GRRegs:$src, 31),
1220 (ASHR_l2rus GRRegs:$src, 32)>;
1222 def : Pat<(brcond (setlt GRRegs:$lhs, 0), bb:$dst),
1223 (BRFT_lru6 (ASHR_l2rus GRRegs:$lhs, 32), bb:$dst)>;
1225 // setge X, 0 is canonicalized to setgt X, -1
1226 def : Pat<(brcond (setgt GRRegs:$lhs, -1), bb:$dst),
1227 (BRFF_lru6 (ASHR_l2rus GRRegs:$lhs, 32), bb:$dst)>;
1229 def : Pat<(select (setlt GRRegs:$lhs, 0), GRRegs:$T, GRRegs:$F),
1230 (SELECT_CC (ASHR_l2rus GRRegs:$lhs, 32), GRRegs:$T, GRRegs:$F)>;
1232 def : Pat<(select (setgt GRRegs:$lhs, -1), GRRegs:$T, GRRegs:$F),
1233 (SELECT_CC (ASHR_l2rus GRRegs:$lhs, 32), GRRegs:$F, GRRegs:$T)>;
1235 def : Pat<(setgt GRRegs:$lhs, -1),
1236 (EQ_2rus (ASHR_l2rus GRRegs:$lhs, 32), 0)>;
1238 def : Pat<(sra (shl GRRegs:$src, immBpwSubBitp:$imm), immBpwSubBitp:$imm),
1239 (SEXT_rus GRRegs:$src, (bpwsub_xform immBpwSubBitp:$imm))>;