1 //=- HexagonInstrInfoV4.td - Target Desc. for Hexagon Target -*- 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 Hexagon V4 instructions in TableGen format.
12 //===----------------------------------------------------------------------===//
14 let hasSideEffects = 0 in
15 class T_Immext<Operand ImmType>
16 : EXTENDERInst<(outs), (ins ImmType:$imm),
17 "immext(#$imm)", []> {
21 let Inst{27-16} = imm{31-20};
22 let Inst{13-0} = imm{19-6};
25 def A4_ext : T_Immext<u26_6Imm>;
26 let isCodeGenOnly = 1 in {
28 def A4_ext_b : T_Immext<brtarget>;
30 def A4_ext_c : T_Immext<calltarget>;
31 def A4_ext_g : T_Immext<globaladdress>;
34 def BITPOS32 : SDNodeXForm<imm, [{
35 // Return the bit position we will set [0-31].
37 int32_t imm = N->getSExtValue();
38 return XformMskToBitPosU5Imm(imm);
41 // Fold (add (CONST32 tglobaladdr:$addr) <offset>) into a global address.
42 def FoldGlobalAddr : ComplexPattern<i32, 1, "foldGlobalAddress", [], []>;
44 // Fold (add (CONST32_GP tglobaladdr:$addr) <offset>) into a global address.
45 def FoldGlobalAddrGP : ComplexPattern<i32, 1, "foldGlobalAddressGP", [], []>;
47 def NumUsesBelowThresCONST32 : PatFrag<(ops node:$addr),
48 (HexagonCONST32 node:$addr), [{
49 return hasNumUsesBelowThresGA(N->getOperand(0).getNode());
52 // Hexagon V4 Architecture spec defines 8 instruction classes:
53 // LD ST ALU32 XTYPE J JR MEMOP NV CR SYSTEM(system is not implemented in the
57 // ========================================
58 // Loads (8/16/32/64 bit)
62 // ========================================
63 // Stores (8/16/32/64 bit)
66 // ALU32 Instructions:
67 // ========================================
68 // Arithmetic / Logical (32 bit)
71 // XTYPE Instructions (32/64 bit):
72 // ========================================
73 // Arithmetic, Logical, Bit Manipulation
74 // Multiply (Integer, Fractional, Complex)
75 // Permute / Vector Permute Operations
76 // Predicate Operations
77 // Shift / Shift with Add/Sub/Logical
79 // Vector Halfword (ALU, Shift, Multiply)
80 // Vector Word (ALU, Shift)
83 // ========================================
84 // Jump/Call PC-relative
87 // ========================================
90 // MEMOP Instructions:
91 // ========================================
92 // Operation on memory (8/16/32 bit)
95 // ========================================
100 // ========================================
101 // Control-Register Transfers
102 // Hardware Loop Setup
103 // Predicate Logicals & Reductions
105 // SYSTEM Instructions (not implemented in the compiler):
106 // ========================================
112 //===----------------------------------------------------------------------===//
114 //===----------------------------------------------------------------------===//
116 class T_ALU32_3op_not<string mnemonic, bits<3> MajOp, bits<3> MinOp,
118 : T_ALU32_3op<mnemonic, MajOp, MinOp, OpsRev, 0> {
119 let AsmString = "$Rd = "#mnemonic#"($Rs, ~$Rt)";
122 let BaseOpcode = "andn_rr", CextOpcode = "andn", isCodeGenOnly = 0 in
123 def A4_andn : T_ALU32_3op_not<"and", 0b001, 0b100, 1>;
124 let BaseOpcode = "orn_rr", CextOpcode = "orn", isCodeGenOnly = 0 in
125 def A4_orn : T_ALU32_3op_not<"or", 0b001, 0b101, 1>;
127 let CextOpcode = "rcmp.eq", isCodeGenOnly = 0 in
128 def A4_rcmpeq : T_ALU32_3op<"cmp.eq", 0b011, 0b010, 0, 1>;
129 let CextOpcode = "!rcmp.eq", isCodeGenOnly = 0 in
130 def A4_rcmpneq : T_ALU32_3op<"!cmp.eq", 0b011, 0b011, 0, 1>;
132 let isCodeGenOnly = 0 in {
133 def C4_cmpneq : T_ALU32_3op_cmp<"!cmp.eq", 0b00, 1, 1>;
134 def C4_cmplte : T_ALU32_3op_cmp<"!cmp.gt", 0b10, 1, 0>;
135 def C4_cmplteu : T_ALU32_3op_cmp<"!cmp.gtu", 0b11, 1, 0>;
138 // Pats for instruction selection.
140 // A class to embed the usual comparison patfrags within a zext to i32.
141 // The seteq/setne frags use "lhs" and "rhs" as operands, so use the same
142 // names, or else the frag's "body" won't match the operands.
143 class CmpInReg<PatFrag Op>
144 : PatFrag<(ops node:$lhs, node:$rhs),(i32 (zext (i1 Op.Fragment)))>;
146 def: T_cmp32_rr_pat<A4_rcmpeq, CmpInReg<seteq>, i32>;
147 def: T_cmp32_rr_pat<A4_rcmpneq, CmpInReg<setne>, i32>;
149 def: T_cmp32_rr_pat<C4_cmpneq, setne, i1>;
151 class T_CMP_rrbh<string mnemonic, bits<3> MinOp, bit IsComm>
152 : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, IntRegs:$Rt),
153 "$Pd = "#mnemonic#"($Rs, $Rt)", [], "", S_3op_tc_2early_SLOT23>,
155 let validSubTargets = HasV4SubT;
156 let InputType = "reg";
157 let CextOpcode = mnemonic;
159 let isCommutable = IsComm;
160 let hasSideEffects = 0;
167 let Inst{27-21} = 0b0111110;
168 let Inst{20-16} = Rs;
170 let Inst{7-5} = MinOp;
174 let isCodeGenOnly = 0 in {
175 def A4_cmpbeq : T_CMP_rrbh<"cmpb.eq", 0b110, 1>;
176 def A4_cmpbgt : T_CMP_rrbh<"cmpb.gt", 0b010, 0>;
177 def A4_cmpbgtu : T_CMP_rrbh<"cmpb.gtu", 0b111, 0>;
178 def A4_cmpheq : T_CMP_rrbh<"cmph.eq", 0b011, 1>;
179 def A4_cmphgt : T_CMP_rrbh<"cmph.gt", 0b100, 0>;
180 def A4_cmphgtu : T_CMP_rrbh<"cmph.gtu", 0b101, 0>;
183 class T_CMP_ribh<string mnemonic, bits<2> MajOp, bit IsHalf, bit IsComm,
184 Operand ImmType, bit IsImmExt, bit IsImmSigned, int ImmBits>
185 : ALU64Inst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, ImmType:$Imm),
186 "$Pd = "#mnemonic#"($Rs, #$Imm)", [], "", ALU64_tc_2early_SLOT23>,
188 let validSubTargets = HasV4SubT;
189 let InputType = "imm";
190 let CextOpcode = mnemonic;
192 let isCommutable = IsComm;
193 let hasSideEffects = 0;
194 let isExtendable = IsImmExt;
195 let opExtendable = !if (IsImmExt, 2, 0);
196 let isExtentSigned = IsImmSigned;
197 let opExtentBits = ImmBits;
204 let Inst{27-24} = 0b1101;
205 let Inst{22-21} = MajOp;
206 let Inst{20-16} = Rs;
207 let Inst{12-5} = Imm;
209 let Inst{3} = IsHalf;
213 let isCodeGenOnly = 0 in {
214 def A4_cmpbeqi : T_CMP_ribh<"cmpb.eq", 0b00, 0, 1, u8Imm, 0, 0, 8>;
215 def A4_cmpbgti : T_CMP_ribh<"cmpb.gt", 0b01, 0, 0, s8Imm, 0, 1, 8>;
216 def A4_cmpbgtui : T_CMP_ribh<"cmpb.gtu", 0b10, 0, 0, u7Ext, 1, 0, 7>;
217 def A4_cmpheqi : T_CMP_ribh<"cmph.eq", 0b00, 1, 1, s8Ext, 1, 1, 8>;
218 def A4_cmphgti : T_CMP_ribh<"cmph.gt", 0b01, 1, 0, s8Ext, 1, 1, 8>;
219 def A4_cmphgtui : T_CMP_ribh<"cmph.gtu", 0b10, 1, 0, u7Ext, 1, 0, 7>;
221 class T_RCMP_EQ_ri<string mnemonic, bit IsNeg>
222 : ALU32_ri<(outs IntRegs:$Rd), (ins IntRegs:$Rs, s8Ext:$s8),
223 "$Rd = "#mnemonic#"($Rs, #$s8)", [], "", ALU32_2op_tc_1_SLOT0123>,
225 let validSubTargets = HasV4SubT;
226 let InputType = "imm";
227 let CextOpcode = !if (IsNeg, "!rcmp.eq", "rcmp.eq");
228 let isExtendable = 1;
229 let opExtendable = 2;
230 let isExtentSigned = 1;
231 let opExtentBits = 8;
239 let Inst{27-24} = 0b0011;
241 let Inst{21} = IsNeg;
242 let Inst{20-16} = Rs;
248 let isCodeGenOnly = 0 in {
249 def A4_rcmpeqi : T_RCMP_EQ_ri<"cmp.eq", 0>;
250 def A4_rcmpneqi : T_RCMP_EQ_ri<"!cmp.eq", 1>;
253 def: Pat<(i32 (zext (i1 (seteq (i32 IntRegs:$Rs), s8ExtPred:$s8)))),
254 (A4_rcmpeqi IntRegs:$Rs, s8ExtPred:$s8)>;
255 def: Pat<(i32 (zext (i1 (setne (i32 IntRegs:$Rs), s8ExtPred:$s8)))),
256 (A4_rcmpneqi IntRegs:$Rs, s8ExtPred:$s8)>;
258 // Preserve the S2_tstbit_r generation
259 def: Pat<(i32 (zext (i1 (setne (i32 (and (i32 (shl 1, (i32 IntRegs:$src2))),
260 (i32 IntRegs:$src1))), 0)))),
261 (C2_muxii (S2_tstbit_r IntRegs:$src1, IntRegs:$src2), 1, 0)>;
264 //===----------------------------------------------------------------------===//
266 //===----------------------------------------------------------------------===//
269 //===----------------------------------------------------------------------===//
271 //===----------------------------------------------------------------------===//
273 // Combine a word and an immediate into a register pair.
274 let hasSideEffects = 0, isExtentSigned = 1, isExtendable = 1,
276 class T_Combine1 <bits<2> MajOp, dag ins, string AsmStr>
277 : ALU32Inst <(outs DoubleRegs:$Rdd), ins, AsmStr> {
283 let Inst{27-24} = 0b0011;
284 let Inst{22-21} = MajOp;
285 let Inst{20-16} = Rs;
291 let opExtendable = 2, isCodeGenOnly = 0 in
292 def A4_combineri : T_Combine1<0b00, (ins IntRegs:$Rs, s8Ext:$s8),
293 "$Rdd = combine($Rs, #$s8)">;
295 let opExtendable = 1, isCodeGenOnly = 0 in
296 def A4_combineir : T_Combine1<0b01, (ins s8Ext:$s8, IntRegs:$Rs),
297 "$Rdd = combine(#$s8, $Rs)">;
299 def HexagonWrapperCombineRI_V4 :
300 SDNode<"HexagonISD::WrapperCombineRI_V4", SDTHexagonI64I32I32>;
301 def HexagonWrapperCombineIR_V4 :
302 SDNode<"HexagonISD::WrapperCombineIR_V4", SDTHexagonI64I32I32>;
304 def : Pat <(HexagonWrapperCombineRI_V4 IntRegs:$r, s8ExtPred:$i),
305 (A4_combineri IntRegs:$r, s8ExtPred:$i)>,
308 def : Pat <(HexagonWrapperCombineIR_V4 s8ExtPred:$i, IntRegs:$r),
309 (A4_combineir s8ExtPred:$i, IntRegs:$r)>,
312 // A4_combineii: Set two small immediates.
313 let hasSideEffects = 0, isExtendable = 1, opExtentBits = 6, opExtendable = 2 in
314 def A4_combineii: ALU32Inst<(outs DoubleRegs:$Rdd), (ins s8Imm:$s8, u6Ext:$U6),
315 "$Rdd = combine(#$s8, #$U6)"> {
321 let Inst{27-23} = 0b11001;
322 let Inst{20-16} = U6{5-1};
323 let Inst{13} = U6{0};
328 //===----------------------------------------------------------------------===//
330 //===----------------------------------------------------------------------===//
332 //===----------------------------------------------------------------------===//
334 //===----------------------------------------------------------------------===//
335 //===----------------------------------------------------------------------===//
336 // Template class for load instructions with Absolute set addressing mode.
337 //===----------------------------------------------------------------------===//
338 let isExtended = 1, opExtendable = 2, hasSideEffects = 0,
339 validSubTargets = HasV4SubT, addrMode = AbsoluteSet in
340 class T_LD_abs_set<string mnemonic, RegisterClass RC>:
341 LDInst2<(outs RC:$dst1, IntRegs:$dst2),
342 (ins u0AlwaysExt:$addr),
343 "$dst1 = "#mnemonic#"($dst2=##$addr)",
347 def LDrid_abs_set_V4 : T_LD_abs_set <"memd", DoubleRegs>;
348 def LDrib_abs_set_V4 : T_LD_abs_set <"memb", IntRegs>;
349 def LDriub_abs_set_V4 : T_LD_abs_set <"memub", IntRegs>;
350 def LDrih_abs_set_V4 : T_LD_abs_set <"memh", IntRegs>;
351 def LDriw_abs_set_V4 : T_LD_abs_set <"memw", IntRegs>;
352 def LDriuh_abs_set_V4 : T_LD_abs_set <"memuh", IntRegs>;
354 //===----------------------------------------------------------------------===//
355 // Template classes for the non-predicated load instructions with
356 // base + register offset addressing mode
357 //===----------------------------------------------------------------------===//
358 class T_load_rr <string mnemonic, RegisterClass RC, bits<3> MajOp>:
359 LDInst<(outs RC:$dst), (ins IntRegs:$src1, IntRegs:$src2, u2Imm:$u2),
360 "$dst = "#mnemonic#"($src1 + $src2<<#$u2)",
361 [], "", V4LDST_tc_ld_SLOT01>, ImmRegShl, AddrModeRel {
369 let Inst{27-24} = 0b1010;
370 let Inst{23-21} = MajOp;
371 let Inst{20-16} = src1;
372 let Inst{12-8} = src2;
373 let Inst{13} = u2{1};
378 //===----------------------------------------------------------------------===//
379 // Template classes for the predicated load instructions with
380 // base + register offset addressing mode
381 //===----------------------------------------------------------------------===//
382 let isPredicated = 1 in
383 class T_pload_rr <string mnemonic, RegisterClass RC, bits<3> MajOp,
384 bit isNot, bit isPredNew>:
385 LDInst <(outs RC:$dst),
386 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3, u2Imm:$u2),
387 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
388 ") ")#"$dst = "#mnemonic#"($src2+$src3<<#$u2)",
389 [], "", V4LDST_tc_ld_SLOT01>, AddrModeRel {
396 let isPredicatedFalse = isNot;
397 let isPredicatedNew = isPredNew;
401 let Inst{27-26} = 0b00;
402 let Inst{25} = isPredNew;
403 let Inst{24} = isNot;
404 let Inst{23-21} = MajOp;
405 let Inst{20-16} = src2;
406 let Inst{12-8} = src3;
407 let Inst{13} = u2{1};
409 let Inst{6-5} = src1;
413 //===----------------------------------------------------------------------===//
414 // multiclass for load instructions with base + register offset
416 //===----------------------------------------------------------------------===//
417 let hasSideEffects = 0, addrMode = BaseRegOffset in
418 multiclass ld_idxd_shl <string mnemonic, string CextOp, RegisterClass RC,
420 let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed_shl,
421 InputType = "reg" in {
422 let isPredicable = 1 in
423 def L4_#NAME#_rr : T_load_rr <mnemonic, RC, MajOp>;
426 def L4_p#NAME#t_rr : T_pload_rr <mnemonic, RC, MajOp, 0, 0>;
427 def L4_p#NAME#f_rr : T_pload_rr <mnemonic, RC, MajOp, 1, 0>;
430 def L4_p#NAME#tnew_rr : T_pload_rr <mnemonic, RC, MajOp, 0, 1>;
431 def L4_p#NAME#fnew_rr : T_pload_rr <mnemonic, RC, MajOp, 1, 1>;
435 let hasNewValue = 1, accessSize = ByteAccess, isCodeGenOnly = 0 in {
436 defm loadrb : ld_idxd_shl<"memb", "LDrib", IntRegs, 0b000>;
437 defm loadrub : ld_idxd_shl<"memub", "LDriub", IntRegs, 0b001>;
440 let hasNewValue = 1, accessSize = HalfWordAccess, isCodeGenOnly = 0 in {
441 defm loadrh : ld_idxd_shl<"memh", "LDrih", IntRegs, 0b010>;
442 defm loadruh : ld_idxd_shl<"memuh", "LDriuh", IntRegs, 0b011>;
445 let hasNewValue = 1, accessSize = WordAccess, isCodeGenOnly = 0 in
446 defm loadri : ld_idxd_shl<"memw", "LDriw", IntRegs, 0b100>;
448 let accessSize = DoubleWordAccess, isCodeGenOnly = 0 in
449 defm loadrd : ld_idxd_shl<"memd", "LDrid", DoubleRegs, 0b110>;
451 // 'def pats' for load instructions with base + register offset and non-zero
452 // immediate value. Immediate value is used to left-shift the second
454 let AddedComplexity = 40 in {
455 def : Pat <(i32 (sextloadi8 (add IntRegs:$src1,
456 (shl IntRegs:$src2, u2ImmPred:$offset)))),
457 (L4_loadrb_rr IntRegs:$src1,
458 IntRegs:$src2, u2ImmPred:$offset)>,
461 def : Pat <(i32 (zextloadi8 (add IntRegs:$src1,
462 (shl IntRegs:$src2, u2ImmPred:$offset)))),
463 (L4_loadrub_rr IntRegs:$src1,
464 IntRegs:$src2, u2ImmPred:$offset)>,
467 def : Pat <(i32 (extloadi8 (add IntRegs:$src1,
468 (shl IntRegs:$src2, u2ImmPred:$offset)))),
469 (L4_loadrub_rr IntRegs:$src1,
470 IntRegs:$src2, u2ImmPred:$offset)>,
473 def : Pat <(i32 (sextloadi16 (add IntRegs:$src1,
474 (shl IntRegs:$src2, u2ImmPred:$offset)))),
475 (L4_loadrh_rr IntRegs:$src1,
476 IntRegs:$src2, u2ImmPred:$offset)>,
479 def : Pat <(i32 (zextloadi16 (add IntRegs:$src1,
480 (shl IntRegs:$src2, u2ImmPred:$offset)))),
481 (L4_loadruh_rr IntRegs:$src1,
482 IntRegs:$src2, u2ImmPred:$offset)>,
485 def : Pat <(i32 (extloadi16 (add IntRegs:$src1,
486 (shl IntRegs:$src2, u2ImmPred:$offset)))),
487 (L4_loadruh_rr IntRegs:$src1,
488 IntRegs:$src2, u2ImmPred:$offset)>,
491 def : Pat <(i32 (load (add IntRegs:$src1,
492 (shl IntRegs:$src2, u2ImmPred:$offset)))),
493 (L4_loadri_rr IntRegs:$src1,
494 IntRegs:$src2, u2ImmPred:$offset)>,
497 def : Pat <(i64 (load (add IntRegs:$src1,
498 (shl IntRegs:$src2, u2ImmPred:$offset)))),
499 (L4_loadrd_rr IntRegs:$src1,
500 IntRegs:$src2, u2ImmPred:$offset)>,
504 // 'def pats' for load instruction base + register offset and
505 // zero immediate value.
506 class Loadxs_simple_pat<PatFrag Load, ValueType VT, InstHexagon MI>
507 : Pat<(VT (Load (add (i32 IntRegs:$Rs), (i32 IntRegs:$Rt)))),
508 (VT (MI IntRegs:$Rs, IntRegs:$Rt, 0))>;
510 let AddedComplexity = 20 in {
511 def: Loadxs_simple_pat<extloadi8, i32, L4_loadrub_rr>;
512 def: Loadxs_simple_pat<zextloadi8, i32, L4_loadrub_rr>;
513 def: Loadxs_simple_pat<sextloadi8, i32, L4_loadrb_rr>;
514 def: Loadxs_simple_pat<extloadi16, i32, L4_loadruh_rr>;
515 def: Loadxs_simple_pat<zextloadi16, i32, L4_loadruh_rr>;
516 def: Loadxs_simple_pat<sextloadi16, i32, L4_loadrh_rr>;
517 def: Loadxs_simple_pat<load, i32, L4_loadri_rr>;
518 def: Loadxs_simple_pat<load, i64, L4_loadrd_rr>;
522 def : Pat <(i64 (zext (i1 PredRegs:$src1))),
523 (i64 (A4_combineir 0, (C2_muxii (i1 PredRegs:$src1), 1, 0)))>,
527 def : Pat <(i64 (zext (i32 IntRegs:$src1))),
528 (i64 (A4_combineir 0, (i32 IntRegs:$src1)))>,
531 def: Pat <(i64 (zextloadi8 ADDRriS11_0:$src1)),
532 (i64 (A4_combineir 0, (L2_loadrub_io AddrFI:$src1, 0)))>,
535 let AddedComplexity = 20 in
536 def: Pat <(i64 (zextloadi8 (add (i32 IntRegs:$src1),
537 s11_0ExtPred:$offset))),
538 (i64 (A4_combineir 0, (L2_loadrub_io IntRegs:$src1,
539 s11_0ExtPred:$offset)))>,
543 def: Pat <(i64 (zextloadi1 ADDRriS11_0:$src1)),
544 (i64 (A4_combineir 0, (L2_loadrub_io AddrFI:$src1, 0)))>,
547 let AddedComplexity = 20 in
548 def: Pat <(i64 (zextloadi1 (add (i32 IntRegs:$src1),
549 s11_0ExtPred:$offset))),
550 (i64 (A4_combineir 0, (L2_loadrub_io IntRegs:$src1,
551 s11_0ExtPred:$offset)))>,
555 def: Pat <(i64 (zextloadi16 ADDRriS11_1:$src1)),
556 (i64 (A4_combineir 0, (L2_loadruh_io AddrFI:$src1, 0)))>,
559 let AddedComplexity = 20 in
560 def: Pat <(i64 (zextloadi16 (add (i32 IntRegs:$src1),
561 s11_1ExtPred:$offset))),
562 (i64 (A4_combineir 0, (L2_loadruh_io IntRegs:$src1,
563 s11_1ExtPred:$offset)))>,
567 def: Pat <(i64 (extloadi16 ADDRriS11_2:$src1)),
568 (i64 (A4_combineir 0, (L2_loadrh_io AddrFI:$src1, 0)))>,
571 let AddedComplexity = 20 in
572 def: Pat <(i64 (extloadi16 (add (i32 IntRegs:$src1),
573 s11_1ExtPred:$offset))),
574 (i64 (A4_combineir 0, (L2_loadrh_io IntRegs:$src1,
575 s11_1ExtPred:$offset)))>,
579 def: Pat <(i64 (zextloadi32 ADDRriS11_2:$src1)),
580 (i64 (A4_combineir 0, (L2_loadri_io AddrFI:$src1, 0)))>,
583 let AddedComplexity = 100 in
584 def: Pat <(i64 (zextloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))),
585 (i64 (A4_combineir 0, (L2_loadri_io IntRegs:$src1,
586 s11_2ExtPred:$offset)))>,
590 def: Pat <(i64 (extloadi32 ADDRriS11_2:$src1)),
591 (i64 (A4_combineir 0, (L2_loadri_io AddrFI:$src1, 0)))>,
594 let AddedComplexity = 100 in
595 def: Pat <(i64 (extloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))),
596 (i64 (A4_combineir 0, (L2_loadri_io IntRegs:$src1,
597 s11_2ExtPred:$offset)))>,
602 //===----------------------------------------------------------------------===//
604 //===----------------------------------------------------------------------===//
606 //===----------------------------------------------------------------------===//
608 //===----------------------------------------------------------------------===//
610 //===----------------------------------------------------------------------===//
611 // Template class for store instructions with Absolute set addressing mode.
612 //===----------------------------------------------------------------------===//
613 let isExtended = 1, opExtendable = 2, validSubTargets = HasV4SubT,
614 addrMode = AbsoluteSet in
615 class T_ST_abs_set<string mnemonic, RegisterClass RC>:
616 STInst2<(outs IntRegs:$dst1),
617 (ins RC:$src1, u0AlwaysExt:$src2),
618 mnemonic#"($dst1=##$src2) = $src1",
622 def STrid_abs_set_V4 : T_ST_abs_set <"memd", DoubleRegs>;
623 def STrib_abs_set_V4 : T_ST_abs_set <"memb", IntRegs>;
624 def STrih_abs_set_V4 : T_ST_abs_set <"memh", IntRegs>;
625 def STriw_abs_set_V4 : T_ST_abs_set <"memw", IntRegs>;
627 //===----------------------------------------------------------------------===//
628 // Template classes for the non-predicated store instructions with
629 // base + register offset addressing mode
630 //===----------------------------------------------------------------------===//
631 let isPredicable = 1 in
632 class T_store_rr <string mnemonic, RegisterClass RC, bits<3> MajOp, bit isH>
633 : STInst < (outs ), (ins IntRegs:$Rs, IntRegs:$Ru, u2Imm:$u2, RC:$Rt),
634 mnemonic#"($Rs + $Ru<<#$u2) = $Rt"#!if(isH, ".h",""),
635 [],"",V4LDST_tc_st_SLOT01>, ImmRegShl, AddrModeRel {
644 let Inst{27-24} = 0b1011;
645 let Inst{23-21} = MajOp;
646 let Inst{20-16} = Rs;
648 let Inst{13} = u2{1};
653 //===----------------------------------------------------------------------===//
654 // Template classes for the predicated store instructions with
655 // base + register offset addressing mode
656 //===----------------------------------------------------------------------===//
657 let isPredicated = 1 in
658 class T_pstore_rr <string mnemonic, RegisterClass RC, bits<3> MajOp,
659 bit isNot, bit isPredNew, bit isH>
661 (ins PredRegs:$Pv, IntRegs:$Rs, IntRegs:$Ru, u2Imm:$u2, RC:$Rt),
663 !if(isNot, "if (!$Pv", "if ($Pv")#!if(isPredNew, ".new) ",
664 ") ")#mnemonic#"($Rs+$Ru<<#$u2) = $Rt"#!if(isH, ".h",""),
665 [], "", V4LDST_tc_st_SLOT01> , AddrModeRel{
672 let isPredicatedFalse = isNot;
673 let isPredicatedNew = isPredNew;
677 let Inst{27-26} = 0b01;
678 let Inst{25} = isPredNew;
679 let Inst{24} = isNot;
680 let Inst{23-21} = MajOp;
681 let Inst{20-16} = Rs;
683 let Inst{13} = u2{1};
689 //===----------------------------------------------------------------------===//
690 // Template classes for the new-value store instructions with
691 // base + register offset addressing mode
692 //===----------------------------------------------------------------------===//
693 let isPredicable = 1, isNewValue = 1, opNewValue = 3 in
694 class T_store_new_rr <string mnemonic, bits<2> MajOp> :
695 NVInst < (outs ), (ins IntRegs:$Rs, IntRegs:$Ru, u2Imm:$u2, IntRegs:$Nt),
696 mnemonic#"($Rs + $Ru<<#$u2) = $Nt.new",
697 [],"",V4LDST_tc_st_SLOT0>, ImmRegShl, AddrModeRel {
706 let Inst{27-21} = 0b1011101;
707 let Inst{20-16} = Rs;
709 let Inst{13} = u2{1};
711 let Inst{4-3} = MajOp;
715 //===----------------------------------------------------------------------===//
716 // Template classes for the predicated new-value store instructions with
717 // base + register offset addressing mode
718 //===----------------------------------------------------------------------===//
719 let isPredicated = 1, isNewValue = 1, opNewValue = 4 in
720 class T_pstore_new_rr <string mnemonic, bits<2> MajOp, bit isNot, bit isPredNew>
722 (ins PredRegs:$Pv, IntRegs:$Rs, IntRegs:$Ru, u2Imm:$u2, IntRegs:$Nt),
723 !if(isNot, "if (!$Pv", "if ($Pv")#!if(isPredNew, ".new) ",
724 ") ")#mnemonic#"($Rs+$Ru<<#$u2) = $Nt.new",
725 [], "", V4LDST_tc_st_SLOT0>, AddrModeRel {
732 let isPredicatedFalse = isNot;
733 let isPredicatedNew = isPredNew;
736 let Inst{27-26} = 0b01;
737 let Inst{25} = isPredNew;
738 let Inst{24} = isNot;
739 let Inst{23-21} = 0b101;
740 let Inst{20-16} = Rs;
742 let Inst{13} = u2{1};
745 let Inst{4-3} = MajOp;
749 //===----------------------------------------------------------------------===//
750 // multiclass for store instructions with base + register offset addressing
752 //===----------------------------------------------------------------------===//
753 let isNVStorable = 1 in
754 multiclass ST_Idxd_shl<string mnemonic, string CextOp, RegisterClass RC,
755 bits<3> MajOp, bit isH = 0> {
756 let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed_shl in {
757 def S4_#NAME#_rr : T_store_rr <mnemonic, RC, MajOp, isH>;
760 def S4_p#NAME#t_rr : T_pstore_rr <mnemonic, RC, MajOp, 0, 0, isH>;
761 def S4_p#NAME#f_rr : T_pstore_rr <mnemonic, RC, MajOp, 1, 0, isH>;
764 def S4_p#NAME#tnew_rr : T_pstore_rr <mnemonic, RC, MajOp, 0, 1, isH>;
765 def S4_p#NAME#fnew_rr : T_pstore_rr <mnemonic, RC, MajOp, 1, 1, isH>;
769 //===----------------------------------------------------------------------===//
770 // multiclass for new-value store instructions with base + register offset
772 //===----------------------------------------------------------------------===//
773 let mayStore = 1, isNVStore = 1 in
774 multiclass ST_Idxd_shl_nv <string mnemonic, string CextOp, RegisterClass RC,
776 let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed_shl in {
777 def S4_#NAME#new_rr : T_store_new_rr<mnemonic, MajOp>;
780 def S4_p#NAME#newt_rr : T_pstore_new_rr <mnemonic, MajOp, 0, 0>;
781 def S4_p#NAME#newf_rr : T_pstore_new_rr <mnemonic, MajOp, 1, 0>;
784 def S4_p#NAME#newtnew_rr : T_pstore_new_rr <mnemonic, MajOp, 0, 1>;
785 def S4_p#NAME#newfnew_rr : T_pstore_new_rr <mnemonic, MajOp, 1, 1>;
789 let addrMode = BaseRegOffset, InputType = "reg", hasSideEffects = 0,
790 isCodeGenOnly = 0 in {
791 let accessSize = ByteAccess in
792 defm storerb: ST_Idxd_shl<"memb", "STrib", IntRegs, 0b000>,
793 ST_Idxd_shl_nv<"memb", "STrib", IntRegs, 0b00>;
795 let accessSize = HalfWordAccess in
796 defm storerh: ST_Idxd_shl<"memh", "STrih", IntRegs, 0b010>,
797 ST_Idxd_shl_nv<"memh", "STrih", IntRegs, 0b01>;
799 let accessSize = WordAccess in
800 defm storeri: ST_Idxd_shl<"memw", "STriw", IntRegs, 0b100>,
801 ST_Idxd_shl_nv<"memw", "STriw", IntRegs, 0b10>;
803 let isNVStorable = 0, accessSize = DoubleWordAccess in
804 defm storerd: ST_Idxd_shl<"memd", "STrid", DoubleRegs, 0b110>;
806 let isNVStorable = 0, accessSize = HalfWordAccess in
807 defm storerf: ST_Idxd_shl<"memh", "STrif", IntRegs, 0b011, 1>;
810 let Predicates = [HasV4T], AddedComplexity = 10 in {
811 def : Pat<(truncstorei8 (i32 IntRegs:$src4),
812 (add IntRegs:$src1, (shl IntRegs:$src2,
814 (S4_storerb_rr IntRegs:$src1, IntRegs:$src2,
815 u2ImmPred:$src3, IntRegs:$src4)>;
817 def : Pat<(truncstorei16 (i32 IntRegs:$src4),
818 (add IntRegs:$src1, (shl IntRegs:$src2,
820 (S4_storerh_rr IntRegs:$src1, IntRegs:$src2,
821 u2ImmPred:$src3, IntRegs:$src4)>;
823 def : Pat<(store (i32 IntRegs:$src4),
824 (add IntRegs:$src1, (shl IntRegs:$src2, u2ImmPred:$src3))),
825 (S4_storeri_rr IntRegs:$src1, IntRegs:$src2,
826 u2ImmPred:$src3, IntRegs:$src4)>;
828 def : Pat<(store (i64 DoubleRegs:$src4),
829 (add IntRegs:$src1, (shl IntRegs:$src2, u2ImmPred:$src3))),
830 (S4_storerd_rr IntRegs:$src1, IntRegs:$src2,
831 u2ImmPred:$src3, DoubleRegs:$src4)>;
834 let isExtended = 1, opExtendable = 2 in
835 class T_ST_LongOff <string mnemonic, PatFrag stOp, RegisterClass RC, ValueType VT> :
837 (ins IntRegs:$src1, u2Imm:$src2, u0AlwaysExt:$src3, RC:$src4),
838 mnemonic#"($src1<<#$src2+##$src3) = $src4",
839 [(stOp (VT RC:$src4),
840 (add (shl (i32 IntRegs:$src1), u2ImmPred:$src2),
841 u0AlwaysExtPred:$src3))]>,
844 let isExtended = 1, opExtendable = 2, mayStore = 1, isNVStore = 1 in
845 class T_ST_LongOff_nv <string mnemonic> :
847 (ins IntRegs:$src1, u2Imm:$src2, u0AlwaysExt:$src3, IntRegs:$src4),
848 mnemonic#"($src1<<#$src2+##$src3) = $src4.new",
852 multiclass ST_LongOff <string mnemonic, string BaseOp, PatFrag stOp> {
853 let BaseOpcode = BaseOp#"_shl" in {
854 let isNVStorable = 1 in
855 def NAME#_V4 : T_ST_LongOff<mnemonic, stOp, IntRegs, i32>;
857 def NAME#_nv_V4 : T_ST_LongOff_nv<mnemonic>;
861 let AddedComplexity = 10, validSubTargets = HasV4SubT in {
862 def STrid_shl_V4 : T_ST_LongOff<"memd", store, DoubleRegs, i64>;
863 defm STrib_shl : ST_LongOff <"memb", "STrib", truncstorei8>, NewValueRel;
864 defm STrih_shl : ST_LongOff <"memh", "Strih", truncstorei16>, NewValueRel;
865 defm STriw_shl : ST_LongOff <"memw", "STriw", store>, NewValueRel;
868 let AddedComplexity = 40 in
869 multiclass T_ST_LOff_Pats <InstHexagon I, RegisterClass RC, ValueType VT,
871 def : Pat<(stOp (VT RC:$src4),
872 (add (shl IntRegs:$src1, u2ImmPred:$src2),
873 (NumUsesBelowThresCONST32 tglobaladdr:$src3))),
874 (I IntRegs:$src1, u2ImmPred:$src2, tglobaladdr:$src3, RC:$src4)>;
876 def : Pat<(stOp (VT RC:$src4),
878 (NumUsesBelowThresCONST32 tglobaladdr:$src3))),
879 (I IntRegs:$src1, 0, tglobaladdr:$src3, RC:$src4)>;
882 defm : T_ST_LOff_Pats<STrid_shl_V4, DoubleRegs, i64, store>;
883 defm : T_ST_LOff_Pats<STriw_shl_V4, IntRegs, i32, store>;
884 defm : T_ST_LOff_Pats<STrib_shl_V4, IntRegs, i32, truncstorei8>;
885 defm : T_ST_LOff_Pats<STrih_shl_V4, IntRegs, i32, truncstorei16>;
887 // memd(Rx++#s4:3)=Rtt
888 // memd(Rx++#s4:3:circ(Mu))=Rtt
889 // memd(Rx++I:circ(Mu))=Rtt
891 // memd(Rx++Mu:brev)=Rtt
892 // memd(gp+#u16:3)=Rtt
894 // Store doubleword conditionally.
895 // if ([!]Pv[.new]) memd(#u6)=Rtt
896 // TODO: needs to be implemented.
898 //===----------------------------------------------------------------------===//
900 //===----------------------------------------------------------------------===//
901 let isPredicable = 1, isExtendable = 1, isExtentSigned = 1, opExtentBits = 8,
903 class T_StoreImm <string mnemonic, Operand OffsetOp, bits<2> MajOp >
904 : STInst <(outs ), (ins IntRegs:$Rs, OffsetOp:$offset, s8Ext:$S8),
905 mnemonic#"($Rs+#$offset)=#$S8",
906 [], "", V4LDST_tc_st_SLOT01>,
907 ImmRegRel, PredNewRel {
913 string OffsetOpStr = !cast<string>(OffsetOp);
914 let offsetBits = !if (!eq(OffsetOpStr, "u6_2Imm"), offset{7-2},
915 !if (!eq(OffsetOpStr, "u6_1Imm"), offset{6-1},
916 /* u6_0Imm */ offset{5-0}));
920 let Inst{27-25} = 0b110;
921 let Inst{22-21} = MajOp;
922 let Inst{20-16} = Rs;
923 let Inst{12-7} = offsetBits;
924 let Inst{13} = S8{7};
925 let Inst{6-0} = S8{6-0};
928 let isPredicated = 1, isExtendable = 1, isExtentSigned = 1, opExtentBits = 6,
930 class T_StoreImm_pred <string mnemonic, Operand OffsetOp, bits<2> MajOp,
931 bit isPredNot, bit isPredNew >
933 (ins PredRegs:$Pv, IntRegs:$Rs, OffsetOp:$offset, s6Ext:$S6),
934 !if(isPredNot, "if (!$Pv", "if ($Pv")#!if(isPredNew, ".new) ",
935 ") ")#mnemonic#"($Rs+#$offset)=#$S6",
936 [], "", V4LDST_tc_st_SLOT01>,
937 ImmRegRel, PredNewRel {
944 string OffsetOpStr = !cast<string>(OffsetOp);
945 let offsetBits = !if (!eq(OffsetOpStr, "u6_2Imm"), offset{7-2},
946 !if (!eq(OffsetOpStr, "u6_1Imm"), offset{6-1},
947 /* u6_0Imm */ offset{5-0}));
948 let isPredicatedNew = isPredNew;
949 let isPredicatedFalse = isPredNot;
953 let Inst{27-25} = 0b100;
954 let Inst{24} = isPredNew;
955 let Inst{23} = isPredNot;
956 let Inst{22-21} = MajOp;
957 let Inst{20-16} = Rs;
958 let Inst{13} = S6{5};
959 let Inst{12-7} = offsetBits;
961 let Inst{4-0} = S6{4-0};
965 //===----------------------------------------------------------------------===//
966 // multiclass for store instructions with base + immediate offset
967 // addressing mode and immediate stored value.
968 // mem[bhw](Rx++#s4:3)=#s8
969 // if ([!]Pv[.new]) mem[bhw](Rx++#s4:3)=#s6
970 //===----------------------------------------------------------------------===//
972 multiclass ST_Imm_Pred <string mnemonic, Operand OffsetOp, bits<2> MajOp,
974 def _io : T_StoreImm_pred <mnemonic, OffsetOp, MajOp, PredNot, 0>;
976 def new_io : T_StoreImm_pred <mnemonic, OffsetOp, MajOp, PredNot, 1>;
979 multiclass ST_Imm <string mnemonic, string CextOp, Operand OffsetOp,
981 let CextOpcode = CextOp, BaseOpcode = CextOp#_imm in {
982 def _io : T_StoreImm <mnemonic, OffsetOp, MajOp>;
984 defm t : ST_Imm_Pred <mnemonic, OffsetOp, MajOp, 0>;
985 defm f : ST_Imm_Pred <mnemonic, OffsetOp, MajOp, 1>;
989 let hasSideEffects = 0, validSubTargets = HasV4SubT, addrMode = BaseImmOffset,
990 InputType = "imm", isCodeGenOnly = 0 in {
991 let accessSize = ByteAccess in
992 defm S4_storeirb : ST_Imm<"memb", "STrib", u6_0Imm, 0b00>;
994 let accessSize = HalfWordAccess in
995 defm S4_storeirh : ST_Imm<"memh", "STrih", u6_1Imm, 0b01>;
997 let accessSize = WordAccess in
998 defm S4_storeiri : ST_Imm<"memw", "STriw", u6_2Imm, 0b10>;
1001 let Predicates = [HasV4T], AddedComplexity = 10 in {
1002 def: Pat<(truncstorei8 s8ExtPred:$src3, (add IntRegs:$src1, u6_0ImmPred:$src2)),
1003 (S4_storeirb_io IntRegs:$src1, u6_0ImmPred:$src2, s8ExtPred:$src3)>;
1005 def: Pat<(truncstorei16 s8ExtPred:$src3, (add IntRegs:$src1,
1006 u6_1ImmPred:$src2)),
1007 (S4_storeirh_io IntRegs:$src1, u6_1ImmPred:$src2, s8ExtPred:$src3)>;
1009 def: Pat<(store s8ExtPred:$src3, (add IntRegs:$src1, u6_2ImmPred:$src2)),
1010 (S4_storeiri_io IntRegs:$src1, u6_2ImmPred:$src2, s8ExtPred:$src3)>;
1013 let AddedComplexity = 6 in
1014 def : Pat <(truncstorei8 s8ExtPred:$src2, (i32 IntRegs:$src1)),
1015 (S4_storeirb_io IntRegs:$src1, 0, s8ExtPred:$src2)>,
1018 // memb(Rx++#s4:0:circ(Mu))=Rt
1019 // memb(Rx++I:circ(Mu))=Rt
1021 // memb(Rx++Mu:brev)=Rt
1022 // memb(gp+#u16:0)=Rt
1026 // TODO: needs to be implemented
1027 // memh(Re=#U6)=Rt.H
1028 // memh(Rs+#s11:1)=Rt.H
1029 let AddedComplexity = 6 in
1030 def : Pat <(truncstorei16 s8ExtPred:$src2, (i32 IntRegs:$src1)),
1031 (S4_storeirh_io IntRegs:$src1, 0, s8ExtPred:$src2)>,
1034 // memh(Rs+Ru<<#u2)=Rt.H
1035 // TODO: needs to be implemented.
1037 // memh(Ru<<#u2+#U6)=Rt.H
1038 // memh(Rx++#s4:1:circ(Mu))=Rt.H
1039 // memh(Rx++#s4:1:circ(Mu))=Rt
1040 // memh(Rx++I:circ(Mu))=Rt.H
1041 // memh(Rx++I:circ(Mu))=Rt
1042 // memh(Rx++Mu)=Rt.H
1044 // memh(Rx++Mu:brev)=Rt.H
1045 // memh(Rx++Mu:brev)=Rt
1046 // memh(gp+#u16:1)=Rt
1047 // if ([!]Pv[.new]) memh(#u6)=Rt.H
1048 // if ([!]Pv[.new]) memh(#u6)=Rt
1051 // if ([!]Pv[.new]) memh(Rs+#u6:1)=Rt.H
1052 // TODO: needs to be implemented.
1054 // if ([!]Pv[.new]) memh(Rx++#s4:1)=Rt.H
1055 // TODO: Needs to be implemented.
1059 // TODO: Needs to be implemented.
1062 let hasSideEffects = 0 in
1063 def STriw_pred_V4 : STInst2<(outs),
1064 (ins MEMri:$addr, PredRegs:$src1),
1065 "Error; should not emit",
1069 let AddedComplexity = 6 in
1070 def : Pat <(store s8ExtPred:$src2, (i32 IntRegs:$src1)),
1071 (S4_storeiri_io IntRegs:$src1, 0, s8ExtPred:$src2)>,
1074 // memw(Rx++#s4:2)=Rt
1075 // memw(Rx++#s4:2:circ(Mu))=Rt
1076 // memw(Rx++I:circ(Mu))=Rt
1078 // memw(Rx++Mu:brev)=Rt
1080 //===----------------------------------------------------------------------===
1082 //===----------------------------------------------------------------------===
1085 //===----------------------------------------------------------------------===//
1087 //===----------------------------------------------------------------------===//
1089 let opNewValue = 2, opExtendable = 1, isExtentSigned = 1, isPredicable = 1 in
1090 class T_store_io_nv <string mnemonic, RegisterClass RC,
1091 Operand ImmOp, bits<2>MajOp>
1092 : NVInst_V4 <(outs),
1093 (ins IntRegs:$src1, ImmOp:$src2, RC:$src3),
1094 mnemonic#"($src1+#$src2) = $src3.new",
1095 [],"",ST_tc_st_SLOT0> {
1097 bits<13> src2; // Actual address offset
1099 bits<11> offsetBits; // Represents offset encoding
1101 let opExtentBits = !if (!eq(mnemonic, "memb"), 11,
1102 !if (!eq(mnemonic, "memh"), 12,
1103 !if (!eq(mnemonic, "memw"), 13, 0)));
1105 let opExtentAlign = !if (!eq(mnemonic, "memb"), 0,
1106 !if (!eq(mnemonic, "memh"), 1,
1107 !if (!eq(mnemonic, "memw"), 2, 0)));
1109 let offsetBits = !if (!eq(mnemonic, "memb"), src2{10-0},
1110 !if (!eq(mnemonic, "memh"), src2{11-1},
1111 !if (!eq(mnemonic, "memw"), src2{12-2}, 0)));
1113 let IClass = 0b1010;
1116 let Inst{26-25} = offsetBits{10-9};
1117 let Inst{24-21} = 0b1101;
1118 let Inst{20-16} = src1;
1119 let Inst{13} = offsetBits{8};
1120 let Inst{12-11} = MajOp;
1121 let Inst{10-8} = src3;
1122 let Inst{7-0} = offsetBits{7-0};
1125 let opExtendable = 2, opNewValue = 3, isPredicated = 1 in
1126 class T_pstore_io_nv <string mnemonic, RegisterClass RC, Operand predImmOp,
1127 bits<2>MajOp, bit PredNot, bit isPredNew>
1128 : NVInst_V4 <(outs),
1129 (ins PredRegs:$src1, IntRegs:$src2, predImmOp:$src3, RC:$src4),
1130 !if(PredNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1131 ") ")#mnemonic#"($src2+#$src3) = $src4.new",
1132 [],"",V2LDST_tc_st_SLOT0> {
1137 bits<6> offsetBits; // Represents offset encoding
1139 let isPredicatedNew = isPredNew;
1140 let isPredicatedFalse = PredNot;
1141 let opExtentBits = !if (!eq(mnemonic, "memb"), 6,
1142 !if (!eq(mnemonic, "memh"), 7,
1143 !if (!eq(mnemonic, "memw"), 8, 0)));
1145 let opExtentAlign = !if (!eq(mnemonic, "memb"), 0,
1146 !if (!eq(mnemonic, "memh"), 1,
1147 !if (!eq(mnemonic, "memw"), 2, 0)));
1149 let offsetBits = !if (!eq(mnemonic, "memb"), src3{5-0},
1150 !if (!eq(mnemonic, "memh"), src3{6-1},
1151 !if (!eq(mnemonic, "memw"), src3{7-2}, 0)));
1153 let IClass = 0b0100;
1156 let Inst{26} = PredNot;
1157 let Inst{25} = isPredNew;
1158 let Inst{24-21} = 0b0101;
1159 let Inst{20-16} = src2;
1160 let Inst{13} = offsetBits{5};
1161 let Inst{12-11} = MajOp;
1162 let Inst{10-8} = src4;
1163 let Inst{7-3} = offsetBits{4-0};
1165 let Inst{1-0} = src1;
1168 // multiclass for new-value store instructions with base + immediate offset.
1170 let mayStore = 1, isNVStore = 1, isNewValue = 1, hasSideEffects = 0,
1172 multiclass ST_Idxd_nv<string mnemonic, string CextOp, RegisterClass RC,
1173 Operand ImmOp, Operand predImmOp, bits<2> MajOp> {
1175 let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed in {
1176 def S2_#NAME#new_io : T_store_io_nv <mnemonic, RC, ImmOp, MajOp>;
1178 def S2_p#NAME#newt_io :T_pstore_io_nv <mnemonic, RC, predImmOp, MajOp, 0, 0>;
1179 def S2_p#NAME#newf_io :T_pstore_io_nv <mnemonic, RC, predImmOp, MajOp, 1, 0>;
1181 def S4_p#NAME#newtnew_io :T_pstore_io_nv <mnemonic, RC, predImmOp,
1183 def S4_p#NAME#newfnew_io :T_pstore_io_nv <mnemonic, RC, predImmOp,
1188 let addrMode = BaseImmOffset, InputType = "imm", isCodeGenOnly = 0 in {
1189 let accessSize = ByteAccess in
1190 defm storerb: ST_Idxd_nv<"memb", "STrib", IntRegs, s11_0Ext,
1191 u6_0Ext, 0b00>, AddrModeRel;
1193 let accessSize = HalfWordAccess, opExtentAlign = 1 in
1194 defm storerh: ST_Idxd_nv<"memh", "STrih", IntRegs, s11_1Ext,
1195 u6_1Ext, 0b01>, AddrModeRel;
1197 let accessSize = WordAccess, opExtentAlign = 2 in
1198 defm storeri: ST_Idxd_nv<"memw", "STriw", IntRegs, s11_2Ext,
1199 u6_2Ext, 0b10>, AddrModeRel;
1202 //===----------------------------------------------------------------------===//
1203 // Template class for non-predicated post increment .new stores
1204 // mem[bhwd](Rx++#s4:[0123])=Nt.new
1205 //===----------------------------------------------------------------------===//
1206 let isPredicable = 1, hasSideEffects = 0, validSubTargets = HasV4SubT,
1207 addrMode = PostInc, isNVStore = 1, isNewValue = 1, opNewValue = 3 in
1208 class T_StorePI_nv <string mnemonic, Operand ImmOp, bits<2> MajOp >
1209 : NVInstPI_V4 <(outs IntRegs:$_dst_),
1210 (ins IntRegs:$src1, ImmOp:$offset, IntRegs:$src2),
1211 mnemonic#"($src1++#$offset) = $src2.new",
1212 [], "$src1 = $_dst_">,
1219 string ImmOpStr = !cast<string>(ImmOp);
1220 let offsetBits = !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2},
1221 !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1},
1222 /* s4_0Imm */ offset{3-0}));
1223 let IClass = 0b1010;
1225 let Inst{27-21} = 0b1011101;
1226 let Inst{20-16} = src1;
1228 let Inst{12-11} = MajOp;
1229 let Inst{10-8} = src2;
1231 let Inst{6-3} = offsetBits;
1235 //===----------------------------------------------------------------------===//
1236 // Template class for predicated post increment .new stores
1237 // if([!]Pv[.new]) mem[bhwd](Rx++#s4:[0123])=Nt.new
1238 //===----------------------------------------------------------------------===//
1239 let isPredicated = 1, hasSideEffects = 0, validSubTargets = HasV4SubT,
1240 addrMode = PostInc, isNVStore = 1, isNewValue = 1, opNewValue = 4 in
1241 class T_StorePI_nv_pred <string mnemonic, Operand ImmOp,
1242 bits<2> MajOp, bit isPredNot, bit isPredNew >
1243 : NVInstPI_V4 <(outs IntRegs:$_dst_),
1244 (ins PredRegs:$src1, IntRegs:$src2,
1245 ImmOp:$offset, IntRegs:$src3),
1246 !if(isPredNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1247 ") ")#mnemonic#"($src2++#$offset) = $src3.new",
1248 [], "$src2 = $_dst_">,
1256 string ImmOpStr = !cast<string>(ImmOp);
1257 let offsetBits = !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2},
1258 !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1},
1259 /* s4_0Imm */ offset{3-0}));
1260 let isPredicatedNew = isPredNew;
1261 let isPredicatedFalse = isPredNot;
1263 let IClass = 0b1010;
1265 let Inst{27-21} = 0b1011101;
1266 let Inst{20-16} = src2;
1268 let Inst{12-11} = MajOp;
1269 let Inst{10-8} = src3;
1270 let Inst{7} = isPredNew;
1271 let Inst{6-3} = offsetBits;
1272 let Inst{2} = isPredNot;
1273 let Inst{1-0} = src1;
1276 multiclass ST_PostInc_Pred_nv<string mnemonic, Operand ImmOp,
1277 bits<2> MajOp, bit PredNot> {
1278 def _pi : T_StorePI_nv_pred <mnemonic, ImmOp, MajOp, PredNot, 0>;
1281 def new_pi : T_StorePI_nv_pred <mnemonic, ImmOp, MajOp, PredNot, 1>;
1284 multiclass ST_PostInc_nv<string mnemonic, string BaseOp, Operand ImmOp,
1286 let BaseOpcode = "POST_"#BaseOp in {
1287 def S2_#NAME#_pi : T_StorePI_nv <mnemonic, ImmOp, MajOp>;
1290 defm S2_p#NAME#t : ST_PostInc_Pred_nv <mnemonic, ImmOp, MajOp, 0>;
1291 defm S2_p#NAME#f : ST_PostInc_Pred_nv <mnemonic, ImmOp, MajOp, 1>;
1295 let accessSize = ByteAccess, isCodeGenOnly = 0 in
1296 defm storerbnew: ST_PostInc_nv <"memb", "STrib", s4_0Imm, 0b00>;
1298 let accessSize = HalfWordAccess, isCodeGenOnly = 0 in
1299 defm storerhnew: ST_PostInc_nv <"memh", "STrih", s4_1Imm, 0b01>;
1301 let accessSize = WordAccess, isCodeGenOnly = 0 in
1302 defm storerinew: ST_PostInc_nv <"memw", "STriw", s4_2Imm, 0b10>;
1304 //===----------------------------------------------------------------------===//
1305 // Template class for post increment .new stores with register offset
1306 //===----------------------------------------------------------------------===//
1307 let isNewValue = 1, mayStore = 1, isNVStore = 1, opNewValue = 3 in
1308 class T_StorePI_RegNV <string mnemonic, bits<2> MajOp, MemAccessSize AccessSz>
1309 : NVInstPI_V4 <(outs IntRegs:$_dst_),
1310 (ins IntRegs:$src1, ModRegs:$src2, IntRegs:$src3),
1311 #mnemonic#"($src1++$src2) = $src3.new",
1312 [], "$src1 = $_dst_"> {
1316 let accessSize = AccessSz;
1318 let IClass = 0b1010;
1320 let Inst{27-21} = 0b1101101;
1321 let Inst{20-16} = src1;
1322 let Inst{13} = src2;
1323 let Inst{12-11} = MajOp;
1324 let Inst{10-8} = src3;
1328 let isCodeGenOnly = 0 in {
1329 def S2_storerbnew_pr : T_StorePI_RegNV<"memb", 0b00, ByteAccess>;
1330 def S2_storerhnew_pr : T_StorePI_RegNV<"memh", 0b01, HalfWordAccess>;
1331 def S2_storerinew_pr : T_StorePI_RegNV<"memw", 0b10, WordAccess>;
1334 // memb(Rx++#s4:0:circ(Mu))=Nt.new
1335 // memb(Rx++I:circ(Mu))=Nt.new
1336 // memb(Rx++Mu)=Nt.new
1337 // memb(Rx++Mu:brev)=Nt.new
1338 // memh(Rx++#s4:1:circ(Mu))=Nt.new
1339 // memh(Rx++I:circ(Mu))=Nt.new
1340 // memh(Rx++Mu)=Nt.new
1341 // memh(Rx++Mu:brev)=Nt.new
1343 // memw(Rx++#s4:2:circ(Mu))=Nt.new
1344 // memw(Rx++I:circ(Mu))=Nt.new
1345 // memw(Rx++Mu)=Nt.new
1346 // memw(Rx++Mu:brev)=Nt.new
1348 //===----------------------------------------------------------------------===//
1350 //===----------------------------------------------------------------------===//
1352 //===----------------------------------------------------------------------===//
1354 //===----------------------------------------------------------------------===//
1356 //===----------------------------------------------------------------------===//
1357 // multiclass/template class for the new-value compare jumps with the register
1359 //===----------------------------------------------------------------------===//
1361 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 11,
1362 opExtentAlign = 2 in
1363 class NVJrr_template<string mnemonic, bits<3> majOp, bit NvOpNum,
1364 bit isNegCond, bit isTak>
1366 (ins IntRegs:$src1, IntRegs:$src2, brtarget:$offset),
1367 "if ("#!if(isNegCond, "!","")#mnemonic#
1368 "($src1"#!if(!eq(NvOpNum, 0),".new, ",", ")#
1369 "$src2"#!if(!eq(NvOpNum, 1),".new))","))")#" jump:"
1370 #!if(isTak, "t","nt")#" $offset", []> {
1374 bits<3> Ns; // New-Value Operand
1375 bits<5> RegOp; // Non-New-Value Operand
1378 let isTaken = isTak;
1379 let isPredicatedFalse = isNegCond;
1380 let opNewValue{0} = NvOpNum;
1382 let Ns = !if(!eq(NvOpNum, 0), src1{2-0}, src2{2-0});
1383 let RegOp = !if(!eq(NvOpNum, 0), src2, src1);
1385 let IClass = 0b0010;
1387 let Inst{25-23} = majOp;
1388 let Inst{22} = isNegCond;
1389 let Inst{18-16} = Ns;
1390 let Inst{13} = isTak;
1391 let Inst{12-8} = RegOp;
1392 let Inst{21-20} = offset{10-9};
1393 let Inst{7-1} = offset{8-2};
1397 multiclass NVJrr_cond<string mnemonic, bits<3> majOp, bit NvOpNum,
1399 // Branch not taken:
1400 def _nt_V4: NVJrr_template<mnemonic, majOp, NvOpNum, isNegCond, 0>;
1402 def _t_V4: NVJrr_template<mnemonic, majOp, NvOpNum, isNegCond, 1>;
1405 // NvOpNum = 0 -> First Operand is a new-value Register
1406 // NvOpNum = 1 -> Second Operand is a new-value Register
1408 multiclass NVJrr_base<string mnemonic, string BaseOp, bits<3> majOp,
1410 let BaseOpcode = BaseOp#_NVJ in {
1411 defm _t_Jumpnv : NVJrr_cond<mnemonic, majOp, NvOpNum, 0>; // True cond
1412 defm _f_Jumpnv : NVJrr_cond<mnemonic, majOp, NvOpNum, 1>; // False cond
1416 // if ([!]cmp.eq(Ns.new,Rt)) jump:[n]t #r9:2
1417 // if ([!]cmp.gt(Ns.new,Rt)) jump:[n]t #r9:2
1418 // if ([!]cmp.gtu(Ns.new,Rt)) jump:[n]t #r9:2
1419 // if ([!]cmp.gt(Rt,Ns.new)) jump:[n]t #r9:2
1420 // if ([!]cmp.gtu(Rt,Ns.new)) jump:[n]t #r9:2
1422 let isPredicated = 1, isBranch = 1, isNewValue = 1, isTerminator = 1,
1423 Defs = [PC], hasSideEffects = 0, validSubTargets = HasV4SubT,
1424 isCodeGenOnly = 0 in {
1425 defm CMPEQrr : NVJrr_base<"cmp.eq", "CMPEQ", 0b000, 0>, PredRel;
1426 defm CMPGTrr : NVJrr_base<"cmp.gt", "CMPGT", 0b001, 0>, PredRel;
1427 defm CMPGTUrr : NVJrr_base<"cmp.gtu", "CMPGTU", 0b010, 0>, PredRel;
1428 defm CMPLTrr : NVJrr_base<"cmp.gt", "CMPLT", 0b011, 1>, PredRel;
1429 defm CMPLTUrr : NVJrr_base<"cmp.gtu", "CMPLTU", 0b100, 1>, PredRel;
1432 //===----------------------------------------------------------------------===//
1433 // multiclass/template class for the new-value compare jumps instruction
1434 // with a register and an unsigned immediate (U5) operand.
1435 //===----------------------------------------------------------------------===//
1437 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 11,
1438 opExtentAlign = 2 in
1439 class NVJri_template<string mnemonic, bits<3> majOp, bit isNegCond,
1442 (ins IntRegs:$src1, u5Imm:$src2, brtarget:$offset),
1443 "if ("#!if(isNegCond, "!","")#mnemonic#"($src1.new, #$src2)) jump:"
1444 #!if(isTak, "t","nt")#" $offset", []> {
1446 let isTaken = isTak;
1447 let isPredicatedFalse = isNegCond;
1448 let isTaken = isTak;
1454 let IClass = 0b0010;
1456 let Inst{25-23} = majOp;
1457 let Inst{22} = isNegCond;
1458 let Inst{18-16} = src1;
1459 let Inst{13} = isTak;
1460 let Inst{12-8} = src2;
1461 let Inst{21-20} = offset{10-9};
1462 let Inst{7-1} = offset{8-2};
1465 multiclass NVJri_cond<string mnemonic, bits<3> majOp, bit isNegCond> {
1466 // Branch not taken:
1467 def _nt_V4: NVJri_template<mnemonic, majOp, isNegCond, 0>;
1469 def _t_V4: NVJri_template<mnemonic, majOp, isNegCond, 1>;
1472 multiclass NVJri_base<string mnemonic, string BaseOp, bits<3> majOp> {
1473 let BaseOpcode = BaseOp#_NVJri in {
1474 defm _t_Jumpnv : NVJri_cond<mnemonic, majOp, 0>; // True Cond
1475 defm _f_Jumpnv : NVJri_cond<mnemonic, majOp, 1>; // False cond
1479 // if ([!]cmp.eq(Ns.new,#U5)) jump:[n]t #r9:2
1480 // if ([!]cmp.gt(Ns.new,#U5)) jump:[n]t #r9:2
1481 // if ([!]cmp.gtu(Ns.new,#U5)) jump:[n]t #r9:2
1483 let isPredicated = 1, isBranch = 1, isNewValue = 1, isTerminator = 1,
1484 Defs = [PC], hasSideEffects = 0, validSubTargets = HasV4SubT,
1485 isCodeGenOnly = 0 in {
1486 defm CMPEQri : NVJri_base<"cmp.eq", "CMPEQ", 0b000>, PredRel;
1487 defm CMPGTri : NVJri_base<"cmp.gt", "CMPGT", 0b001>, PredRel;
1488 defm CMPGTUri : NVJri_base<"cmp.gtu", "CMPGTU", 0b010>, PredRel;
1491 //===----------------------------------------------------------------------===//
1492 // multiclass/template class for the new-value compare jumps instruction
1493 // with a register and an hardcoded 0/-1 immediate value.
1494 //===----------------------------------------------------------------------===//
1496 let isExtendable = 1, opExtendable = 1, isExtentSigned = 1, opExtentBits = 11,
1497 opExtentAlign = 2 in
1498 class NVJ_ConstImm_template<string mnemonic, bits<3> majOp, string ImmVal,
1499 bit isNegCond, bit isTak>
1501 (ins IntRegs:$src1, brtarget:$offset),
1502 "if ("#!if(isNegCond, "!","")#mnemonic
1503 #"($src1.new, #"#ImmVal#")) jump:"
1504 #!if(isTak, "t","nt")#" $offset", []> {
1506 let isTaken = isTak;
1507 let isPredicatedFalse = isNegCond;
1508 let isTaken = isTak;
1512 let IClass = 0b0010;
1514 let Inst{25-23} = majOp;
1515 let Inst{22} = isNegCond;
1516 let Inst{18-16} = src1;
1517 let Inst{13} = isTak;
1518 let Inst{21-20} = offset{10-9};
1519 let Inst{7-1} = offset{8-2};
1522 multiclass NVJ_ConstImm_cond<string mnemonic, bits<3> majOp, string ImmVal,
1524 // Branch not taken:
1525 def _nt_V4: NVJ_ConstImm_template<mnemonic, majOp, ImmVal, isNegCond, 0>;
1527 def _t_V4: NVJ_ConstImm_template<mnemonic, majOp, ImmVal, isNegCond, 1>;
1530 multiclass NVJ_ConstImm_base<string mnemonic, string BaseOp, bits<3> majOp,
1532 let BaseOpcode = BaseOp#_NVJ_ConstImm in {
1533 defm _t_Jumpnv : NVJ_ConstImm_cond<mnemonic, majOp, ImmVal, 0>; // True
1534 defm _f_Jumpnv : NVJ_ConstImm_cond<mnemonic, majOp, ImmVal, 1>; // False
1538 // if ([!]tstbit(Ns.new,#0)) jump:[n]t #r9:2
1539 // if ([!]cmp.eq(Ns.new,#-1)) jump:[n]t #r9:2
1540 // if ([!]cmp.gt(Ns.new,#-1)) jump:[n]t #r9:2
1542 let isPredicated = 1, isBranch = 1, isNewValue = 1, isTerminator=1,
1543 Defs = [PC], hasSideEffects = 0, isCodeGenOnly = 0 in {
1544 defm TSTBIT0 : NVJ_ConstImm_base<"tstbit", "TSTBIT", 0b011, "0">, PredRel;
1545 defm CMPEQn1 : NVJ_ConstImm_base<"cmp.eq", "CMPEQ", 0b100, "-1">, PredRel;
1546 defm CMPGTn1 : NVJ_ConstImm_base<"cmp.gt", "CMPGT", 0b101, "-1">, PredRel;
1549 // J4_hintjumpr: Hint indirect conditional jump.
1550 let isBranch = 1, isIndirectBranch = 1, hasSideEffects = 0, isCodeGenOnly = 0 in
1551 def J4_hintjumpr: JRInst <
1556 let IClass = 0b0101;
1557 let Inst{27-21} = 0b0010101;
1558 let Inst{20-16} = Rs;
1561 //===----------------------------------------------------------------------===//
1563 //===----------------------------------------------------------------------===//
1565 //===----------------------------------------------------------------------===//
1567 //===----------------------------------------------------------------------===//
1570 let hasNewValue = 1, isExtendable = 1, opExtendable = 1,
1571 isExtentSigned = 0, opExtentBits = 6, hasSideEffects = 0,
1572 Uses = [PC], validSubTargets = HasV4SubT, isCodeGenOnly = 0 in
1573 def C4_addipc : CRInst <(outs IntRegs:$Rd), (ins u6Ext:$u6),
1574 "$Rd = add(pc, #$u6)", [], "", CR_tc_2_SLOT3 > {
1578 let IClass = 0b0110;
1579 let Inst{27-16} = 0b101001001001;
1580 let Inst{12-7} = u6;
1586 let hasSideEffects = 0 in
1587 class T_LOGICAL_3OP<string MnOp1, string MnOp2, bits<2> OpBits, bit IsNeg>
1588 : CRInst<(outs PredRegs:$Pd),
1589 (ins PredRegs:$Ps, PredRegs:$Pt, PredRegs:$Pu),
1590 "$Pd = " # MnOp1 # "($Ps, " # MnOp2 # "($Pt, " #
1591 !if (IsNeg,"!","") # "$Pu))",
1592 [], "", CR_tc_2early_SLOT23> {
1598 let IClass = 0b0110;
1599 let Inst{27-24} = 0b1011;
1600 let Inst{23} = IsNeg;
1601 let Inst{22-21} = OpBits;
1603 let Inst{17-16} = Ps;
1610 let isCodeGenOnly = 0 in {
1611 def C4_and_and : T_LOGICAL_3OP<"and", "and", 0b00, 0>;
1612 def C4_and_or : T_LOGICAL_3OP<"and", "or", 0b01, 0>;
1613 def C4_or_and : T_LOGICAL_3OP<"or", "and", 0b10, 0>;
1614 def C4_or_or : T_LOGICAL_3OP<"or", "or", 0b11, 0>;
1615 def C4_and_andn : T_LOGICAL_3OP<"and", "and", 0b00, 1>;
1616 def C4_and_orn : T_LOGICAL_3OP<"and", "or", 0b01, 1>;
1617 def C4_or_andn : T_LOGICAL_3OP<"or", "and", 0b10, 1>;
1618 def C4_or_orn : T_LOGICAL_3OP<"or", "or", 0b11, 1>;
1621 //===----------------------------------------------------------------------===//
1623 //===----------------------------------------------------------------------===//
1625 //===----------------------------------------------------------------------===//
1627 //===----------------------------------------------------------------------===//
1629 // Logical with-not instructions.
1630 let validSubTargets = HasV4SubT, isCodeGenOnly = 0 in {
1631 def A4_andnp : T_ALU64_logical<"and", 0b001, 1, 0, 1>;
1632 def A4_ornp : T_ALU64_logical<"or", 0b011, 1, 0, 1>;
1635 let hasNewValue = 1, hasSideEffects = 0, isCodeGenOnly = 0 in
1636 def S4_parity: ALU64Inst<(outs IntRegs:$Rd), (ins IntRegs:$Rs, IntRegs:$Rt),
1637 "$Rd = parity($Rs, $Rt)", [], "", ALU64_tc_2_SLOT23> {
1642 let IClass = 0b1101;
1643 let Inst{27-21} = 0b0101111;
1644 let Inst{20-16} = Rs;
1645 let Inst{12-8} = Rt;
1648 // Add and accumulate.
1649 // Rd=add(Rs,add(Ru,#s6))
1650 let isExtentSigned = 1, hasNewValue = 1, isExtendable = 1, opExtentBits = 6,
1651 opExtendable = 3, isCodeGenOnly = 0 in
1652 def S4_addaddi : ALU64Inst <(outs IntRegs:$Rd),
1653 (ins IntRegs:$Rs, IntRegs:$Ru, s6Ext:$s6),
1654 "$Rd = add($Rs, add($Ru, #$s6))" ,
1655 [(set (i32 IntRegs:$Rd), (add (i32 IntRegs:$Rs),
1656 (add (i32 IntRegs:$Ru), s6_16ExtPred:$s6)))],
1657 "", ALU64_tc_2_SLOT23> {
1663 let IClass = 0b1101;
1665 let Inst{27-23} = 0b10110;
1666 let Inst{22-21} = s6{5-4};
1667 let Inst{20-16} = Rs;
1668 let Inst{13} = s6{3};
1669 let Inst{12-8} = Rd;
1670 let Inst{7-5} = s6{2-0};
1674 let isExtentSigned = 1, hasSideEffects = 0, hasNewValue = 1, isExtendable = 1,
1675 opExtentBits = 6, opExtendable = 2, isCodeGenOnly = 0 in
1676 def S4_subaddi: ALU64Inst <(outs IntRegs:$Rd),
1677 (ins IntRegs:$Rs, s6Ext:$s6, IntRegs:$Ru),
1678 "$Rd = add($Rs, sub(#$s6, $Ru))",
1679 [], "", ALU64_tc_2_SLOT23> {
1685 let IClass = 0b1101;
1687 let Inst{27-23} = 0b10111;
1688 let Inst{22-21} = s6{5-4};
1689 let Inst{20-16} = Rs;
1690 let Inst{13} = s6{3};
1691 let Inst{12-8} = Rd;
1692 let Inst{7-5} = s6{2-0};
1697 // Rdd=extract(Rss,#u6,#U6)
1698 // Rdd=extract(Rss,Rtt)
1699 // Rd=extract(Rs,Rtt)
1700 // Rd=extract(Rs,#u5,#U5)
1702 let isCodeGenOnly = 0 in {
1703 def S4_extractp_rp : T_S3op_64 < "extract", 0b11, 0b100, 0>;
1704 def S4_extractp : T_S2op_extract <"extract", 0b1010, DoubleRegs, u6Imm>;
1707 let hasNewValue = 1, isCodeGenOnly = 0 in {
1708 def S4_extract_rp : T_S3op_extract<"extract", 0b01>;
1709 def S4_extract : T_S2op_extract <"extract", 0b1101, IntRegs, u5Imm>;
1712 let Itinerary = M_tc_3x_SLOT23, Defs = [USR_OVF], isCodeGenOnly = 0 in {
1713 def M4_mac_up_s1_sat: T_MType_acc_rr<"+= mpy", 0b011, 0b000, 0, [], 0, 1, 1>;
1714 def M4_nac_up_s1_sat: T_MType_acc_rr<"-= mpy", 0b011, 0b001, 0, [], 0, 1, 1>;
1717 // Logical xor with xor accumulation.
1718 // Rxx^=xor(Rss,Rtt)
1719 let hasSideEffects = 0, isCodeGenOnly = 0 in
1721 : SInst <(outs DoubleRegs:$Rxx),
1722 (ins DoubleRegs:$dst2, DoubleRegs:$Rss, DoubleRegs:$Rtt),
1723 "$Rxx ^= xor($Rss, $Rtt)",
1724 [(set (i64 DoubleRegs:$Rxx),
1725 (xor (i64 DoubleRegs:$dst2), (xor (i64 DoubleRegs:$Rss),
1726 (i64 DoubleRegs:$Rtt))))],
1727 "$dst2 = $Rxx", S_3op_tc_1_SLOT23> {
1732 let IClass = 0b1100;
1734 let Inst{27-23} = 0b10101;
1735 let Inst{20-16} = Rss;
1736 let Inst{12-8} = Rtt;
1737 let Inst{4-0} = Rxx;
1741 let isCodeGenOnly = 0 in
1742 def A4_bitspliti : T_S2op_2_di <"bitsplit", 0b110, 0b100>;
1744 // Arithmetic/Convergent round
1745 let isCodeGenOnly = 0 in
1746 def A4_cround_ri : T_S2op_2_ii <"cround", 0b111, 0b000>;
1748 let isCodeGenOnly = 0 in
1749 def A4_round_ri : T_S2op_2_ii <"round", 0b111, 0b100>;
1751 let Defs = [USR_OVF], isCodeGenOnly = 0 in
1752 def A4_round_ri_sat : T_S2op_2_ii <"round", 0b111, 0b110, 1>;
1754 // Logical-logical words.
1755 // Compound or-and -- Rx=or(Ru,and(Rx,#s10))
1756 let isExtentSigned = 1, hasNewValue = 1, isExtendable = 1, opExtentBits = 10,
1757 opExtendable = 3, isCodeGenOnly = 0 in
1759 ALU64Inst<(outs IntRegs:$Rx),
1760 (ins IntRegs:$Ru, IntRegs:$_src_, s10Ext:$s10),
1761 "$Rx = or($Ru, and($_src_, #$s10))" ,
1762 [(set (i32 IntRegs:$Rx),
1763 (or (i32 IntRegs:$Ru), (and (i32 IntRegs:$_src_), s10ExtPred:$s10)))] ,
1764 "$_src_ = $Rx", ALU64_tc_2_SLOT23> {
1769 let IClass = 0b1101;
1771 let Inst{27-22} = 0b101001;
1772 let Inst{20-16} = Rx;
1773 let Inst{21} = s10{9};
1774 let Inst{13-5} = s10{8-0};
1778 // Miscellaneous ALU64 instructions.
1780 let hasNewValue = 1, hasSideEffects = 0, isCodeGenOnly = 0 in
1781 def A4_modwrapu: ALU64Inst<(outs IntRegs:$Rd), (ins IntRegs:$Rs, IntRegs:$Rt),
1782 "$Rd = modwrap($Rs, $Rt)", [], "", ALU64_tc_2_SLOT23> {
1787 let IClass = 0b1101;
1788 let Inst{27-21} = 0b0011111;
1789 let Inst{20-16} = Rs;
1790 let Inst{12-8} = Rt;
1791 let Inst{7-5} = 0b111;
1795 let hasSideEffects = 0, isCodeGenOnly = 0 in
1796 def A4_bitsplit: ALU64Inst<(outs DoubleRegs:$Rd),
1797 (ins IntRegs:$Rs, IntRegs:$Rt),
1798 "$Rd = bitsplit($Rs, $Rt)", [], "", ALU64_tc_1_SLOT23> {
1803 let IClass = 0b1101;
1804 let Inst{27-24} = 0b0100;
1806 let Inst{20-16} = Rs;
1807 let Inst{12-8} = Rt;
1811 let isCodeGenOnly = 0 in {
1812 // Rx[&|]=xor(Rs,Rt)
1813 def M4_or_xor : T_MType_acc_rr < "|= xor", 0b110, 0b001, 0>;
1814 def M4_and_xor : T_MType_acc_rr < "&= xor", 0b010, 0b010, 0>;
1816 // Rx[&|^]=or(Rs,Rt)
1817 def M4_xor_or : T_MType_acc_rr < "^= or", 0b110, 0b011, 0>;
1819 let CextOpcode = "ORr_ORr" in
1820 def M4_or_or : T_MType_acc_rr < "|= or", 0b110, 0b000, 0>;
1821 def M4_and_or : T_MType_acc_rr < "&= or", 0b010, 0b001, 0>;
1823 // Rx[&|^]=and(Rs,Rt)
1824 def M4_xor_and : T_MType_acc_rr < "^= and", 0b110, 0b010, 0>;
1826 let CextOpcode = "ORr_ANDr" in
1827 def M4_or_and : T_MType_acc_rr < "|= and", 0b010, 0b011, 0>;
1828 def M4_and_and : T_MType_acc_rr < "&= and", 0b010, 0b000, 0>;
1830 // Rx[&|^]=and(Rs,~Rt)
1831 def M4_xor_andn : T_MType_acc_rr < "^= and", 0b001, 0b010, 0, [], 1>;
1832 def M4_or_andn : T_MType_acc_rr < "|= and", 0b001, 0b000, 0, [], 1>;
1833 def M4_and_andn : T_MType_acc_rr < "&= and", 0b001, 0b001, 0, [], 1>;
1836 // Compound or-or and or-and
1837 let isExtentSigned = 1, InputType = "imm", hasNewValue = 1, isExtendable = 1,
1838 opExtentBits = 10, opExtendable = 3 in
1839 class T_CompOR <string mnemonic, bits<2> MajOp, SDNode OpNode>
1840 : MInst_acc <(outs IntRegs:$Rx),
1841 (ins IntRegs:$src1, IntRegs:$Rs, s10Ext:$s10),
1842 "$Rx |= "#mnemonic#"($Rs, #$s10)",
1843 [(set (i32 IntRegs:$Rx), (or (i32 IntRegs:$src1),
1844 (OpNode (i32 IntRegs:$Rs), s10ExtPred:$s10)))],
1845 "$src1 = $Rx", ALU64_tc_2_SLOT23>, ImmRegRel {
1850 let IClass = 0b1101;
1852 let Inst{27-24} = 0b1010;
1853 let Inst{23-22} = MajOp;
1854 let Inst{20-16} = Rs;
1855 let Inst{21} = s10{9};
1856 let Inst{13-5} = s10{8-0};
1860 let CextOpcode = "ORr_ANDr", isCodeGenOnly = 0 in
1861 def S4_or_andi : T_CompOR <"and", 0b00, and>;
1863 let CextOpcode = "ORr_ORr", isCodeGenOnly = 0 in
1864 def S4_or_ori : T_CompOR <"or", 0b10, or>;
1867 // Rd=modwrap(Rs,Rt)
1869 // Rd=cround(Rs,#u5)
1871 // Rd=round(Rs,#u5)[:sat]
1872 // Rd=round(Rs,Rt)[:sat]
1873 // Vector reduce add unsigned halfwords
1874 // Rd=vraddh(Rss,Rtt)
1876 // Rdd=vaddb(Rss,Rtt)
1877 // Vector conditional negate
1878 // Rdd=vcnegh(Rss,Rt)
1879 // Rxx+=vrcnegh(Rss,Rt)
1880 // Vector maximum bytes
1881 // Rdd=vmaxb(Rtt,Rss)
1882 // Vector reduce maximum halfwords
1883 // Rxx=vrmaxh(Rss,Ru)
1884 // Rxx=vrmaxuh(Rss,Ru)
1885 // Vector reduce maximum words
1886 // Rxx=vrmaxuw(Rss,Ru)
1887 // Rxx=vrmaxw(Rss,Ru)
1888 // Vector minimum bytes
1889 // Rdd=vminb(Rtt,Rss)
1890 // Vector reduce minimum halfwords
1891 // Rxx=vrminh(Rss,Ru)
1892 // Rxx=vrminuh(Rss,Ru)
1893 // Vector reduce minimum words
1894 // Rxx=vrminuw(Rss,Ru)
1895 // Rxx=vrminw(Rss,Ru)
1896 // Vector subtract bytes
1897 // Rdd=vsubb(Rss,Rtt)
1899 //===----------------------------------------------------------------------===//
1901 //===----------------------------------------------------------------------===//
1903 //===----------------------------------------------------------------------===//
1905 //===----------------------------------------------------------------------===//
1908 let isCodeGenOnly = 0 in
1909 def S2_brevp : T_S2op_3 <"brev", 0b11, 0b110>;
1912 let isCodeGenOnly = 0 in {
1913 def S2_ct0p : T_COUNT_LEADING_64<"ct0", 0b111, 0b010>;
1914 def S2_ct1p : T_COUNT_LEADING_64<"ct1", 0b111, 0b100>;
1915 def S4_clbpnorm : T_COUNT_LEADING_64<"normamt", 0b011, 0b000>;
1918 def: Pat<(i32 (trunc (cttz (i64 DoubleRegs:$Rss)))),
1919 (S2_ct0p (i64 DoubleRegs:$Rss))>;
1920 def: Pat<(i32 (trunc (cttz (not (i64 DoubleRegs:$Rss))))),
1921 (S2_ct1p (i64 DoubleRegs:$Rss))>;
1923 let hasSideEffects = 0, hasNewValue = 1, isCodeGenOnly = 0 in
1924 def S4_clbaddi : SInst<(outs IntRegs:$Rd), (ins IntRegs:$Rs, s6Imm:$s6),
1925 "$Rd = add(clb($Rs), #$s6)", [], "", S_2op_tc_2_SLOT23> {
1929 let IClass = 0b1000;
1930 let Inst{27-24} = 0b1100;
1931 let Inst{23-21} = 0b001;
1932 let Inst{20-16} = Rs;
1933 let Inst{13-8} = s6;
1934 let Inst{7-5} = 0b000;
1938 let hasSideEffects = 0, hasNewValue = 1, isCodeGenOnly = 0 in
1939 def S4_clbpaddi : SInst<(outs IntRegs:$Rd), (ins DoubleRegs:$Rs, s6Imm:$s6),
1940 "$Rd = add(clb($Rs), #$s6)", [], "", S_2op_tc_2_SLOT23> {
1944 let IClass = 0b1000;
1945 let Inst{27-24} = 0b1000;
1946 let Inst{23-21} = 0b011;
1947 let Inst{20-16} = Rs;
1948 let Inst{13-8} = s6;
1949 let Inst{7-5} = 0b010;
1954 // Bit test/set/clear
1955 let isCodeGenOnly = 0 in {
1956 def S4_ntstbit_i : T_TEST_BIT_IMM<"!tstbit", 0b001>;
1957 def S4_ntstbit_r : T_TEST_BIT_REG<"!tstbit", 1>;
1960 let AddedComplexity = 20 in { // Complexity greater than cmp reg-imm.
1961 def: Pat<(i1 (seteq (and (shl 1, u5ImmPred:$u5), (i32 IntRegs:$Rs)), 0)),
1962 (S4_ntstbit_i (i32 IntRegs:$Rs), u5ImmPred:$u5)>;
1963 def: Pat<(i1 (seteq (and (shl 1, (i32 IntRegs:$Rt)), (i32 IntRegs:$Rs)), 0)),
1964 (S4_ntstbit_r (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))>;
1967 // Add extra complexity to prefer these instructions over bitsset/bitsclr.
1968 // The reason is that tstbit/ntstbit can be folded into a compound instruction:
1969 // if ([!]tstbit(...)) jump ...
1970 let AddedComplexity = 100 in
1971 def: Pat<(i1 (setne (and (i32 IntRegs:$Rs), (i32 Set5ImmPred:$u5)), (i32 0))),
1972 (S2_tstbit_i (i32 IntRegs:$Rs), (BITPOS32 Set5ImmPred:$u5))>;
1974 let AddedComplexity = 100 in
1975 def: Pat<(i1 (seteq (and (i32 IntRegs:$Rs), (i32 Set5ImmPred:$u5)), (i32 0))),
1976 (S4_ntstbit_i (i32 IntRegs:$Rs), (BITPOS32 Set5ImmPred:$u5))>;
1978 let isCodeGenOnly = 0 in {
1979 def C4_nbitsset : T_TEST_BITS_REG<"!bitsset", 0b01, 1>;
1980 def C4_nbitsclr : T_TEST_BITS_REG<"!bitsclr", 0b10, 1>;
1981 def C4_nbitsclri : T_TEST_BITS_IMM<"!bitsclr", 0b10, 1>;
1984 // Do not increase complexity of these patterns. In the DAG, "cmp i8" may be
1985 // represented as a compare against "value & 0xFF", which is an exact match
1986 // for cmpb (same for cmph). The patterns below do not contain any additional
1987 // complexity that would make them preferable, and if they were actually used
1988 // instead of cmpb/cmph, they would result in a compare against register that
1989 // is loaded with the byte/half mask (i.e. 0xFF or 0xFFFF).
1990 def: Pat<(i1 (setne (and I32:$Rs, u6ImmPred:$u6), 0)),
1991 (C4_nbitsclri I32:$Rs, u6ImmPred:$u6)>;
1992 def: Pat<(i1 (setne (and I32:$Rs, I32:$Rt), 0)),
1993 (C4_nbitsclr I32:$Rs, I32:$Rt)>;
1994 def: Pat<(i1 (setne (and I32:$Rs, I32:$Rt), I32:$Rt)),
1995 (C4_nbitsset I32:$Rs, I32:$Rt)>;
1997 //===----------------------------------------------------------------------===//
1999 //===----------------------------------------------------------------------===//
2001 //===----------------------------------------------------------------------===//
2003 //===----------------------------------------------------------------------===//
2005 // Rd=add(#u6,mpyi(Rs,#U6)) -- Multiply by immed and add immed.
2007 let hasNewValue = 1, isExtendable = 1, opExtentBits = 6, opExtendable = 1,
2008 isCodeGenOnly = 0 in
2009 def M4_mpyri_addi : MInst<(outs IntRegs:$Rd),
2010 (ins u6Ext:$u6, IntRegs:$Rs, u6Imm:$U6),
2011 "$Rd = add(#$u6, mpyi($Rs, #$U6))" ,
2012 [(set (i32 IntRegs:$Rd),
2013 (add (mul (i32 IntRegs:$Rs), u6ImmPred:$U6),
2014 u6ExtPred:$u6))] ,"",ALU64_tc_3x_SLOT23> {
2020 let IClass = 0b1101;
2022 let Inst{27-24} = 0b1000;
2023 let Inst{23} = U6{5};
2024 let Inst{22-21} = u6{5-4};
2025 let Inst{20-16} = Rs;
2026 let Inst{13} = u6{3};
2027 let Inst{12-8} = Rd;
2028 let Inst{7-5} = u6{2-0};
2029 let Inst{4-0} = U6{4-0};
2032 // Rd=add(#u6,mpyi(Rs,Rt))
2033 let CextOpcode = "ADD_MPY", InputType = "imm", hasNewValue = 1,
2034 isExtendable = 1, opExtentBits = 6, opExtendable = 1, isCodeGenOnly = 0 in
2035 def M4_mpyrr_addi : MInst <(outs IntRegs:$Rd),
2036 (ins u6Ext:$u6, IntRegs:$Rs, IntRegs:$Rt),
2037 "$Rd = add(#$u6, mpyi($Rs, $Rt))" ,
2038 [(set (i32 IntRegs:$Rd),
2039 (add (mul (i32 IntRegs:$Rs), (i32 IntRegs:$Rt)), u6ExtPred:$u6))],
2040 "", ALU64_tc_3x_SLOT23>, ImmRegRel {
2046 let IClass = 0b1101;
2048 let Inst{27-23} = 0b01110;
2049 let Inst{22-21} = u6{5-4};
2050 let Inst{20-16} = Rs;
2051 let Inst{13} = u6{3};
2052 let Inst{12-8} = Rt;
2053 let Inst{7-5} = u6{2-0};
2057 let hasNewValue = 1 in
2058 class T_AddMpy <bit MajOp, PatLeaf ImmPred, dag ins>
2059 : ALU64Inst <(outs IntRegs:$dst), ins,
2060 "$dst = add($src1, mpyi("#!if(MajOp,"$src3, #$src2))",
2062 [(set (i32 IntRegs:$dst),
2063 (add (i32 IntRegs:$src1), (mul (i32 IntRegs:$src3), ImmPred:$src2)))],
2064 "", ALU64_tc_3x_SLOT23> {
2070 let IClass = 0b1101;
2072 bits<6> ImmValue = !if(MajOp, src2{5-0}, src2{7-2});
2074 let Inst{27-24} = 0b1111;
2075 let Inst{23} = MajOp;
2076 let Inst{22-21} = ImmValue{5-4};
2077 let Inst{20-16} = src3;
2078 let Inst{13} = ImmValue{3};
2079 let Inst{12-8} = dst;
2080 let Inst{7-5} = ImmValue{2-0};
2081 let Inst{4-0} = src1;
2084 let isCodeGenOnly = 0 in
2085 def M4_mpyri_addr_u2 : T_AddMpy<0b0, u6_2ImmPred,
2086 (ins IntRegs:$src1, u6_2Imm:$src2, IntRegs:$src3)>;
2088 let isExtendable = 1, opExtentBits = 6, opExtendable = 3,
2089 CextOpcode = "ADD_MPY", InputType = "imm", isCodeGenOnly = 0 in
2090 def M4_mpyri_addr : T_AddMpy<0b1, u6ExtPred,
2091 (ins IntRegs:$src1, IntRegs:$src3, u6Ext:$src2)>, ImmRegRel;
2093 // Rx=add(Ru,mpyi(Rx,Rs))
2094 let validSubTargets = HasV4SubT, CextOpcode = "ADD_MPY", InputType = "reg",
2095 hasNewValue = 1, isCodeGenOnly = 0 in
2096 def M4_mpyrr_addr: MInst_acc <(outs IntRegs:$Rx),
2097 (ins IntRegs:$Ru, IntRegs:$_src_, IntRegs:$Rs),
2098 "$Rx = add($Ru, mpyi($_src_, $Rs))",
2099 [(set (i32 IntRegs:$Rx), (add (i32 IntRegs:$Ru),
2100 (mul (i32 IntRegs:$_src_), (i32 IntRegs:$Rs))))],
2101 "$_src_ = $Rx", M_tc_3x_SLOT23>, ImmRegRel {
2106 let IClass = 0b1110;
2108 let Inst{27-21} = 0b0011000;
2109 let Inst{12-8} = Rx;
2111 let Inst{20-16} = Rs;
2114 // Rd=add(##,mpyi(Rs,#U6))
2115 def : Pat <(add (mul (i32 IntRegs:$src2), u6ImmPred:$src3),
2116 (HexagonCONST32 tglobaladdr:$src1)),
2117 (i32 (M4_mpyri_addi tglobaladdr:$src1, IntRegs:$src2,
2120 // Rd=add(##,mpyi(Rs,Rt))
2121 def : Pat <(add (mul (i32 IntRegs:$src2), (i32 IntRegs:$src3)),
2122 (HexagonCONST32 tglobaladdr:$src1)),
2123 (i32 (M4_mpyrr_addi tglobaladdr:$src1, IntRegs:$src2,
2126 // Vector reduce multiply word by signed half (32x16)
2127 // Rdd=vrmpyweh(Rss,Rtt)[:<<1]
2128 // Rdd=vrmpywoh(Rss,Rtt)[:<<1]
2129 // Rxx+=vrmpyweh(Rss,Rtt)[:<<1]
2130 // Rxx+=vrmpywoh(Rss,Rtt)[:<<1]
2132 // Multiply and use upper result
2133 // Rd=mpy(Rs,Rt.H):<<1:sat
2134 // Rd=mpy(Rs,Rt.L):<<1:sat
2135 // Rd=mpy(Rs,Rt):<<1
2136 // Rd=mpy(Rs,Rt):<<1:sat
2138 // Rx+=mpy(Rs,Rt):<<1:sat
2139 // Rx-=mpy(Rs,Rt):<<1:sat
2141 // Vector multiply bytes
2142 // Rdd=vmpybsu(Rs,Rt)
2143 // Rdd=vmpybu(Rs,Rt)
2144 // Rxx+=vmpybsu(Rs,Rt)
2145 // Rxx+=vmpybu(Rs,Rt)
2147 // Vector polynomial multiply halfwords
2148 // Rdd=vpmpyh(Rs,Rt)
2149 // Rxx^=vpmpyh(Rs,Rt)
2151 // Polynomial multiply words
2153 let isCodeGenOnly = 0 in
2154 def M4_pmpyw : T_XTYPE_mpy64 < "pmpyw", 0b010, 0b111, 0, 0, 0>;
2156 // Rxx^=pmpyw(Rs,Rt)
2157 let isCodeGenOnly = 0 in
2158 def M4_pmpyw_acc : T_XTYPE_mpy64_acc < "pmpyw", "^", 0b001, 0b111, 0, 0, 0>;
2160 //===----------------------------------------------------------------------===//
2162 //===----------------------------------------------------------------------===//
2165 //===----------------------------------------------------------------------===//
2167 //===----------------------------------------------------------------------===//
2168 // Shift by immediate and accumulate/logical.
2169 // Rx=add(#u8,asl(Rx,#U5)) Rx=add(#u8,lsr(Rx,#U5))
2170 // Rx=sub(#u8,asl(Rx,#U5)) Rx=sub(#u8,lsr(Rx,#U5))
2171 // Rx=and(#u8,asl(Rx,#U5)) Rx=and(#u8,lsr(Rx,#U5))
2172 // Rx=or(#u8,asl(Rx,#U5)) Rx=or(#u8,lsr(Rx,#U5))
2173 let isExtendable = 1, opExtendable = 1, isExtentSigned = 0, opExtentBits = 8,
2174 hasNewValue = 1, opNewValue = 0, validSubTargets = HasV4SubT in
2175 class T_S4_ShiftOperate<string MnOp, string MnSh, SDNode Op, SDNode Sh,
2176 bit asl_lsr, bits<2> MajOp, InstrItinClass Itin>
2177 : MInst_acc<(outs IntRegs:$Rd), (ins u8Ext:$u8, IntRegs:$Rx, u5Imm:$U5),
2178 "$Rd = "#MnOp#"(#$u8, "#MnSh#"($Rx, #$U5))",
2179 [(set (i32 IntRegs:$Rd),
2180 (Op (Sh I32:$Rx, u5ImmPred:$U5), u8ExtPred:$u8))],
2181 "$Rd = $Rx", Itin> {
2188 let IClass = 0b1101;
2189 let Inst{27-24} = 0b1110;
2190 let Inst{23-21} = u8{7-5};
2191 let Inst{20-16} = Rd;
2192 let Inst{13} = u8{4};
2193 let Inst{12-8} = U5;
2194 let Inst{7-5} = u8{3-1};
2195 let Inst{4} = asl_lsr;
2196 let Inst{3} = u8{0};
2197 let Inst{2-1} = MajOp;
2200 multiclass T_ShiftOperate<string mnemonic, SDNode Op, bits<2> MajOp,
2201 InstrItinClass Itin> {
2202 def _asl_ri : T_S4_ShiftOperate<mnemonic, "asl", Op, shl, 0, MajOp, Itin>;
2203 def _lsr_ri : T_S4_ShiftOperate<mnemonic, "lsr", Op, srl, 1, MajOp, Itin>;
2206 let AddedComplexity = 200, isCodeGenOnly = 0 in {
2207 defm S4_addi : T_ShiftOperate<"add", add, 0b10, ALU64_tc_2_SLOT23>;
2208 defm S4_andi : T_ShiftOperate<"and", and, 0b00, ALU64_tc_2_SLOT23>;
2211 let AddedComplexity = 30, isCodeGenOnly = 0 in
2212 defm S4_ori : T_ShiftOperate<"or", or, 0b01, ALU64_tc_1_SLOT23>;
2214 let isCodeGenOnly = 0 in
2215 defm S4_subi : T_ShiftOperate<"sub", sub, 0b11, ALU64_tc_1_SLOT23>;
2218 // Rd=[cround|round](Rs,Rt)
2219 let hasNewValue = 1, Itinerary = S_3op_tc_2_SLOT23, isCodeGenOnly = 0 in {
2220 def A4_cround_rr : T_S3op_3 < "cround", IntRegs, 0b11, 0b00>;
2221 def A4_round_rr : T_S3op_3 < "round", IntRegs, 0b11, 0b10>;
2224 // Rd=round(Rs,Rt):sat
2225 let hasNewValue = 1, Defs = [USR_OVF], Itinerary = S_3op_tc_2_SLOT23,
2226 isCodeGenOnly = 0 in
2227 def A4_round_rr_sat : T_S3op_3 < "round", IntRegs, 0b11, 0b11, 1>;
2229 // Rdd=[add|sub](Rss,Rtt,Px):carry
2230 let isPredicateLate = 1, hasSideEffects = 0 in
2231 class T_S3op_carry <string mnemonic, bits<3> MajOp>
2232 : SInst < (outs DoubleRegs:$Rdd, PredRegs:$Px),
2233 (ins DoubleRegs:$Rss, DoubleRegs:$Rtt, PredRegs:$Pu),
2234 "$Rdd = "#mnemonic#"($Rss, $Rtt, $Pu):carry",
2235 [], "$Px = $Pu", S_3op_tc_1_SLOT23 > {
2241 let IClass = 0b1100;
2243 let Inst{27-24} = 0b0010;
2244 let Inst{23-21} = MajOp;
2245 let Inst{20-16} = Rss;
2246 let Inst{12-8} = Rtt;
2248 let Inst{4-0} = Rdd;
2251 let isCodeGenOnly = 0 in {
2252 def A4_addp_c : T_S3op_carry < "add", 0b110 >;
2253 def A4_subp_c : T_S3op_carry < "sub", 0b111 >;
2256 // Shift an immediate left by register amount.
2257 let hasNewValue = 1, hasSideEffects = 0, isCodeGenOnly = 0 in
2258 def S4_lsli: SInst <(outs IntRegs:$Rd), (ins s6Imm:$s6, IntRegs:$Rt),
2259 "$Rd = lsl(#$s6, $Rt)" ,
2260 [(set (i32 IntRegs:$Rd), (shl s6ImmPred:$s6,
2261 (i32 IntRegs:$Rt)))],
2262 "", S_3op_tc_1_SLOT23> {
2267 let IClass = 0b1100;
2269 let Inst{27-22} = 0b011010;
2270 let Inst{20-16} = s6{5-1};
2271 let Inst{12-8} = Rt;
2272 let Inst{7-6} = 0b11;
2274 let Inst{5} = s6{0};
2277 //===----------------------------------------------------------------------===//
2279 //===----------------------------------------------------------------------===//
2281 //===----------------------------------------------------------------------===//
2282 // MEMOP: Word, Half, Byte
2283 //===----------------------------------------------------------------------===//
2285 def MEMOPIMM : SDNodeXForm<imm, [{
2286 // Call the transformation function XformM5ToU5Imm to get the negative
2287 // immediate's positive counterpart.
2288 int32_t imm = N->getSExtValue();
2289 return XformM5ToU5Imm(imm);
2292 def MEMOPIMM_HALF : SDNodeXForm<imm, [{
2293 // -1 .. -31 represented as 65535..65515
2294 // assigning to a short restores our desired signed value.
2295 // Call the transformation function XformM5ToU5Imm to get the negative
2296 // immediate's positive counterpart.
2297 int16_t imm = N->getSExtValue();
2298 return XformM5ToU5Imm(imm);
2301 def MEMOPIMM_BYTE : SDNodeXForm<imm, [{
2302 // -1 .. -31 represented as 255..235
2303 // assigning to a char restores our desired signed value.
2304 // Call the transformation function XformM5ToU5Imm to get the negative
2305 // immediate's positive counterpart.
2306 int8_t imm = N->getSExtValue();
2307 return XformM5ToU5Imm(imm);
2310 def SETMEMIMM : SDNodeXForm<imm, [{
2311 // Return the bit position we will set [0-31].
2313 int32_t imm = N->getSExtValue();
2314 return XformMskToBitPosU5Imm(imm);
2317 def CLRMEMIMM : SDNodeXForm<imm, [{
2318 // Return the bit position we will clear [0-31].
2320 // we bit negate the value first
2321 int32_t imm = ~(N->getSExtValue());
2322 return XformMskToBitPosU5Imm(imm);
2325 def SETMEMIMM_SHORT : SDNodeXForm<imm, [{
2326 // Return the bit position we will set [0-15].
2328 int16_t imm = N->getSExtValue();
2329 return XformMskToBitPosU4Imm(imm);
2332 def CLRMEMIMM_SHORT : SDNodeXForm<imm, [{
2333 // Return the bit position we will clear [0-15].
2335 // we bit negate the value first
2336 int16_t imm = ~(N->getSExtValue());
2337 return XformMskToBitPosU4Imm(imm);
2340 def SETMEMIMM_BYTE : SDNodeXForm<imm, [{
2341 // Return the bit position we will set [0-7].
2343 int8_t imm = N->getSExtValue();
2344 return XformMskToBitPosU3Imm(imm);
2347 def CLRMEMIMM_BYTE : SDNodeXForm<imm, [{
2348 // Return the bit position we will clear [0-7].
2350 // we bit negate the value first
2351 int8_t imm = ~(N->getSExtValue());
2352 return XformMskToBitPosU3Imm(imm);
2355 //===----------------------------------------------------------------------===//
2356 // Template class for MemOp instructions with the register value.
2357 //===----------------------------------------------------------------------===//
2358 class MemOp_rr_base <string opc, bits<2> opcBits, Operand ImmOp,
2359 string memOp, bits<2> memOpBits> :
2361 (ins IntRegs:$base, ImmOp:$offset, IntRegs:$delta),
2362 opc#"($base+#$offset)"#memOp#"$delta",
2364 Requires<[UseMEMOP]> {
2369 bits<6> offsetBits; // memb - u6:0 , memh - u6:1, memw - u6:2
2371 let offsetBits = !if (!eq(opcBits, 0b00), offset{5-0},
2372 !if (!eq(opcBits, 0b01), offset{6-1},
2373 !if (!eq(opcBits, 0b10), offset{7-2},0)));
2375 let opExtentAlign = opcBits;
2376 let IClass = 0b0011;
2377 let Inst{27-24} = 0b1110;
2378 let Inst{22-21} = opcBits;
2379 let Inst{20-16} = base;
2381 let Inst{12-7} = offsetBits;
2382 let Inst{6-5} = memOpBits;
2383 let Inst{4-0} = delta;
2386 //===----------------------------------------------------------------------===//
2387 // Template class for MemOp instructions with the immediate value.
2388 //===----------------------------------------------------------------------===//
2389 class MemOp_ri_base <string opc, bits<2> opcBits, Operand ImmOp,
2390 string memOp, bits<2> memOpBits> :
2392 (ins IntRegs:$base, ImmOp:$offset, u5Imm:$delta),
2393 opc#"($base+#$offset)"#memOp#"#$delta"
2394 #!if(memOpBits{1},")", ""), // clrbit, setbit - include ')'
2396 Requires<[UseMEMOP]> {
2401 bits<6> offsetBits; // memb - u6:0 , memh - u6:1, memw - u6:2
2403 let offsetBits = !if (!eq(opcBits, 0b00), offset{5-0},
2404 !if (!eq(opcBits, 0b01), offset{6-1},
2405 !if (!eq(opcBits, 0b10), offset{7-2},0)));
2407 let opExtentAlign = opcBits;
2408 let IClass = 0b0011;
2409 let Inst{27-24} = 0b1111;
2410 let Inst{22-21} = opcBits;
2411 let Inst{20-16} = base;
2413 let Inst{12-7} = offsetBits;
2414 let Inst{6-5} = memOpBits;
2415 let Inst{4-0} = delta;
2418 // multiclass to define MemOp instructions with register operand.
2419 multiclass MemOp_rr<string opc, bits<2> opcBits, Operand ImmOp> {
2420 def L4_add#NAME : MemOp_rr_base <opc, opcBits, ImmOp, " += ", 0b00>; // add
2421 def L4_sub#NAME : MemOp_rr_base <opc, opcBits, ImmOp, " -= ", 0b01>; // sub
2422 def L4_and#NAME : MemOp_rr_base <opc, opcBits, ImmOp, " &= ", 0b10>; // and
2423 def L4_or#NAME : MemOp_rr_base <opc, opcBits, ImmOp, " |= ", 0b11>; // or
2426 // multiclass to define MemOp instructions with immediate Operand.
2427 multiclass MemOp_ri<string opc, bits<2> opcBits, Operand ImmOp> {
2428 def L4_iadd#NAME : MemOp_ri_base <opc, opcBits, ImmOp, " += ", 0b00 >;
2429 def L4_isub#NAME : MemOp_ri_base <opc, opcBits, ImmOp, " -= ", 0b01 >;
2430 def L4_iand#NAME : MemOp_ri_base<opc, opcBits, ImmOp, " = clrbit(", 0b10>;
2431 def L4_ior#NAME : MemOp_ri_base<opc, opcBits, ImmOp, " = setbit(", 0b11>;
2434 multiclass MemOp_base <string opc, bits<2> opcBits, Operand ImmOp> {
2435 defm _#NAME : MemOp_rr <opc, opcBits, ImmOp>;
2436 defm _#NAME : MemOp_ri <opc, opcBits, ImmOp>;
2439 // Define MemOp instructions.
2440 let isExtendable = 1, opExtendable = 1, isExtentSigned = 0,
2441 validSubTargets =HasV4SubT in {
2442 let opExtentBits = 6, accessSize = ByteAccess, isCodeGenOnly = 0 in
2443 defm memopb_io : MemOp_base <"memb", 0b00, u6_0Ext>;
2445 let opExtentBits = 7, accessSize = HalfWordAccess, isCodeGenOnly = 0 in
2446 defm memoph_io : MemOp_base <"memh", 0b01, u6_1Ext>;
2448 let opExtentBits = 8, accessSize = WordAccess, isCodeGenOnly = 0 in
2449 defm memopw_io : MemOp_base <"memw", 0b10, u6_2Ext>;
2452 //===----------------------------------------------------------------------===//
2453 // Multiclass to define 'Def Pats' for ALU operations on the memory
2454 // Here value used for the ALU operation is an immediate value.
2455 // mem[bh](Rs+#0) += #U5
2456 // mem[bh](Rs+#u6) += #U5
2457 //===----------------------------------------------------------------------===//
2459 multiclass MemOpi_u5Pats <PatFrag ldOp, PatFrag stOp, PatLeaf ExtPred,
2460 InstHexagon MI, SDNode OpNode> {
2461 let AddedComplexity = 180 in
2462 def : Pat < (stOp (OpNode (ldOp IntRegs:$addr), u5ImmPred:$addend),
2464 (MI IntRegs:$addr, #0, u5ImmPred:$addend )>;
2466 let AddedComplexity = 190 in
2467 def : Pat <(stOp (OpNode (ldOp (add IntRegs:$base, ExtPred:$offset)),
2469 (add IntRegs:$base, ExtPred:$offset)),
2470 (MI IntRegs:$base, ExtPred:$offset, u5ImmPred:$addend)>;
2473 multiclass MemOpi_u5ALUOp<PatFrag ldOp, PatFrag stOp, PatLeaf ExtPred,
2474 InstHexagon addMI, InstHexagon subMI> {
2475 defm : MemOpi_u5Pats<ldOp, stOp, ExtPred, addMI, add>;
2476 defm : MemOpi_u5Pats<ldOp, stOp, ExtPred, subMI, sub>;
2479 multiclass MemOpi_u5ExtType<PatFrag ldOpByte, PatFrag ldOpHalf > {
2481 defm : MemOpi_u5ALUOp <ldOpHalf, truncstorei16, u6_1ExtPred,
2482 L4_iadd_memoph_io, L4_isub_memoph_io>;
2484 defm : MemOpi_u5ALUOp <ldOpByte, truncstorei8, u6ExtPred,
2485 L4_iadd_memopb_io, L4_isub_memopb_io>;
2488 let Predicates = [HasV4T, UseMEMOP] in {
2489 defm : MemOpi_u5ExtType<zextloadi8, zextloadi16>; // zero extend
2490 defm : MemOpi_u5ExtType<sextloadi8, sextloadi16>; // sign extend
2491 defm : MemOpi_u5ExtType<extloadi8, extloadi16>; // any extend
2494 defm : MemOpi_u5ALUOp <load, store, u6_2ExtPred, L4_iadd_memopw_io,
2498 //===----------------------------------------------------------------------===//
2499 // multiclass to define 'Def Pats' for ALU operations on the memory.
2500 // Here value used for the ALU operation is a negative value.
2501 // mem[bh](Rs+#0) += #m5
2502 // mem[bh](Rs+#u6) += #m5
2503 //===----------------------------------------------------------------------===//
2505 multiclass MemOpi_m5Pats <PatFrag ldOp, PatFrag stOp, PatLeaf extPred,
2506 PatLeaf immPred, ComplexPattern addrPred,
2507 SDNodeXForm xformFunc, InstHexagon MI> {
2508 let AddedComplexity = 190 in
2509 def : Pat <(stOp (add (ldOp IntRegs:$addr), immPred:$subend),
2511 (MI IntRegs:$addr, #0, (xformFunc immPred:$subend) )>;
2513 let AddedComplexity = 195 in
2514 def : Pat<(stOp (add (ldOp (add IntRegs:$base, extPred:$offset)),
2516 (add IntRegs:$base, extPred:$offset)),
2517 (MI IntRegs:$base, extPred:$offset, (xformFunc immPred:$subend))>;
2520 multiclass MemOpi_m5ExtType<PatFrag ldOpByte, PatFrag ldOpHalf > {
2522 defm : MemOpi_m5Pats <ldOpHalf, truncstorei16, u6_1ExtPred, m5HImmPred,
2523 ADDRriU6_1, MEMOPIMM_HALF, L4_isub_memoph_io>;
2525 defm : MemOpi_m5Pats <ldOpByte, truncstorei8, u6ExtPred, m5BImmPred,
2526 ADDRriU6_0, MEMOPIMM_BYTE, L4_isub_memopb_io>;
2529 let Predicates = [HasV4T, UseMEMOP] in {
2530 defm : MemOpi_m5ExtType<zextloadi8, zextloadi16>; // zero extend
2531 defm : MemOpi_m5ExtType<sextloadi8, sextloadi16>; // sign extend
2532 defm : MemOpi_m5ExtType<extloadi8, extloadi16>; // any extend
2535 defm : MemOpi_m5Pats <load, store, u6_2ExtPred, m5ImmPred,
2536 ADDRriU6_2, MEMOPIMM, L4_isub_memopw_io>;
2539 //===----------------------------------------------------------------------===//
2540 // Multiclass to define 'def Pats' for bit operations on the memory.
2541 // mem[bhw](Rs+#0) = [clrbit|setbit](#U5)
2542 // mem[bhw](Rs+#u6) = [clrbit|setbit](#U5)
2543 //===----------------------------------------------------------------------===//
2545 multiclass MemOpi_bitPats <PatFrag ldOp, PatFrag stOp, PatLeaf immPred,
2546 PatLeaf extPred, ComplexPattern addrPred,
2547 SDNodeXForm xformFunc, InstHexagon MI, SDNode OpNode> {
2549 // mem[bhw](Rs+#u6:[012]) = [clrbit|setbit](#U5)
2550 let AddedComplexity = 250 in
2551 def : Pat<(stOp (OpNode (ldOp (add IntRegs:$base, extPred:$offset)),
2553 (add IntRegs:$base, extPred:$offset)),
2554 (MI IntRegs:$base, extPred:$offset, (xformFunc immPred:$bitend))>;
2556 // mem[bhw](Rs+#0) = [clrbit|setbit](#U5)
2557 let AddedComplexity = 225 in
2558 def : Pat <(stOp (OpNode (ldOp (addrPred IntRegs:$addr, extPred:$offset)),
2560 (addrPred (i32 IntRegs:$addr), extPred:$offset)),
2561 (MI IntRegs:$addr, extPred:$offset, (xformFunc immPred:$bitend))>;
2564 multiclass MemOpi_bitExtType<PatFrag ldOpByte, PatFrag ldOpHalf > {
2566 defm : MemOpi_bitPats<ldOpByte, truncstorei8, Clr3ImmPred, u6ExtPred,
2567 ADDRriU6_0, CLRMEMIMM_BYTE, L4_iand_memopb_io, and>;
2569 defm : MemOpi_bitPats<ldOpByte, truncstorei8, Set3ImmPred, u6ExtPred,
2570 ADDRriU6_0, SETMEMIMM_BYTE, L4_ior_memopb_io, or>;
2571 // Half Word - clrbit
2572 defm : MemOpi_bitPats<ldOpHalf, truncstorei16, Clr4ImmPred, u6_1ExtPred,
2573 ADDRriU6_1, CLRMEMIMM_SHORT, L4_iand_memoph_io, and>;
2574 // Half Word - setbit
2575 defm : MemOpi_bitPats<ldOpHalf, truncstorei16, Set4ImmPred, u6_1ExtPred,
2576 ADDRriU6_1, SETMEMIMM_SHORT, L4_ior_memoph_io, or>;
2579 let Predicates = [HasV4T, UseMEMOP] in {
2580 // mem[bh](Rs+#0) = [clrbit|setbit](#U5)
2581 // mem[bh](Rs+#u6:[01]) = [clrbit|setbit](#U5)
2582 defm : MemOpi_bitExtType<zextloadi8, zextloadi16>; // zero extend
2583 defm : MemOpi_bitExtType<sextloadi8, sextloadi16>; // sign extend
2584 defm : MemOpi_bitExtType<extloadi8, extloadi16>; // any extend
2586 // memw(Rs+#0) = [clrbit|setbit](#U5)
2587 // memw(Rs+#u6:2) = [clrbit|setbit](#U5)
2588 defm : MemOpi_bitPats<load, store, Clr5ImmPred, u6_2ExtPred, ADDRriU6_2,
2589 CLRMEMIMM, L4_iand_memopw_io, and>;
2590 defm : MemOpi_bitPats<load, store, Set5ImmPred, u6_2ExtPred, ADDRriU6_2,
2591 SETMEMIMM, L4_ior_memopw_io, or>;
2594 //===----------------------------------------------------------------------===//
2595 // Multiclass to define 'def Pats' for ALU operations on the memory
2596 // where addend is a register.
2597 // mem[bhw](Rs+#0) [+-&|]= Rt
2598 // mem[bhw](Rs+#U6:[012]) [+-&|]= Rt
2599 //===----------------------------------------------------------------------===//
2601 multiclass MemOpr_Pats <PatFrag ldOp, PatFrag stOp, ComplexPattern addrPred,
2602 PatLeaf extPred, InstHexagon MI, SDNode OpNode> {
2603 let AddedComplexity = 141 in
2604 // mem[bhw](Rs+#0) [+-&|]= Rt
2605 def : Pat <(stOp (OpNode (ldOp (addrPred IntRegs:$addr, extPred:$offset)),
2606 (i32 IntRegs:$addend)),
2607 (addrPred (i32 IntRegs:$addr), extPred:$offset)),
2608 (MI IntRegs:$addr, extPred:$offset, (i32 IntRegs:$addend) )>;
2610 // mem[bhw](Rs+#U6:[012]) [+-&|]= Rt
2611 let AddedComplexity = 150 in
2612 def : Pat <(stOp (OpNode (ldOp (add IntRegs:$base, extPred:$offset)),
2613 (i32 IntRegs:$orend)),
2614 (add IntRegs:$base, extPred:$offset)),
2615 (MI IntRegs:$base, extPred:$offset, (i32 IntRegs:$orend) )>;
2618 multiclass MemOPr_ALUOp<PatFrag ldOp, PatFrag stOp,
2619 ComplexPattern addrPred, PatLeaf extPred,
2620 InstHexagon addMI, InstHexagon subMI,
2621 InstHexagon andMI, InstHexagon orMI > {
2623 defm : MemOpr_Pats <ldOp, stOp, addrPred, extPred, addMI, add>;
2624 defm : MemOpr_Pats <ldOp, stOp, addrPred, extPred, subMI, sub>;
2625 defm : MemOpr_Pats <ldOp, stOp, addrPred, extPred, andMI, and>;
2626 defm : MemOpr_Pats <ldOp, stOp, addrPred, extPred, orMI, or>;
2629 multiclass MemOPr_ExtType<PatFrag ldOpByte, PatFrag ldOpHalf > {
2631 defm : MemOPr_ALUOp <ldOpHalf, truncstorei16, ADDRriU6_1, u6_1ExtPred,
2632 L4_add_memoph_io, L4_sub_memoph_io,
2633 L4_and_memoph_io, L4_or_memoph_io>;
2635 defm : MemOPr_ALUOp <ldOpByte, truncstorei8, ADDRriU6_0, u6ExtPred,
2636 L4_add_memopb_io, L4_sub_memopb_io,
2637 L4_and_memopb_io, L4_or_memopb_io>;
2640 // Define 'def Pats' for MemOps with register addend.
2641 let Predicates = [HasV4T, UseMEMOP] in {
2643 defm : MemOPr_ExtType<zextloadi8, zextloadi16>; // zero extend
2644 defm : MemOPr_ExtType<sextloadi8, sextloadi16>; // sign extend
2645 defm : MemOPr_ExtType<extloadi8, extloadi16>; // any extend
2647 defm : MemOPr_ALUOp <load, store, ADDRriU6_2, u6_2ExtPred, L4_add_memopw_io,
2648 L4_sub_memopw_io, L4_and_memopw_io, L4_or_memopw_io >;
2651 //===----------------------------------------------------------------------===//
2653 //===----------------------------------------------------------------------===//
2655 // Hexagon V4 only supports these flavors of byte/half compare instructions:
2656 // EQ/GT/GTU. Other flavors like GE/GEU/LT/LTU/LE/LEU are not supported by
2657 // hardware. However, compiler can still implement these patterns through
2658 // appropriate patterns combinations based on current implemented patterns.
2659 // The implemented patterns are: EQ/GT/GTU.
2660 // Missing patterns are: GE/GEU/LT/LTU/LE/LEU.
2662 // Following instruction is not being extended as it results into the
2663 // incorrect code for negative numbers.
2664 // Pd=cmpb.eq(Rs,#u8)
2666 // p=!cmp.eq(r1,#s10)
2667 let isCodeGenOnly = 0 in {
2668 def C4_cmpneqi : T_CMP <"cmp.eq", 0b00, 1, s10Ext>;
2669 def C4_cmpltei : T_CMP <"cmp.gt", 0b01, 1, s10Ext>;
2670 def C4_cmplteui : T_CMP <"cmp.gtu", 0b10, 1, u9Ext>;
2673 def : T_CMP_pat <C4_cmpneqi, setne, s10ExtPred>;
2674 def : T_CMP_pat <C4_cmpltei, setle, s10ExtPred>;
2675 def : T_CMP_pat <C4_cmplteui, setule, u9ImmPred>;
2677 // rs <= rt -> !(rs > rt).
2679 def: Pat<(i1 (setle (i32 IntRegs:$src1), s10ExtPred:$src2)),
2680 (C2_not (C2_cmpgti IntRegs:$src1, s10ExtPred:$src2))>;
2681 // (C4_cmpltei IntRegs:$src1, s10ExtPred:$src2)>;
2683 // Map cmplt(Rs, Imm) -> !cmpgt(Rs, Imm-1).
2684 def: Pat<(i1 (setlt (i32 IntRegs:$src1), s8ExtPred:$src2)),
2685 (C4_cmpltei IntRegs:$src1, (DEC_CONST_SIGNED s8ExtPred:$src2))>;
2687 // rs != rt -> !(rs == rt).
2688 def: Pat<(i1 (setne (i32 IntRegs:$src1), s10ExtPred:$src2)),
2689 (C4_cmpneqi IntRegs:$src1, s10ExtPred:$src2)>;
2691 // SDNode for converting immediate C to C-1.
2692 def DEC_CONST_BYTE : SDNodeXForm<imm, [{
2693 // Return the byte immediate const-1 as an SDNode.
2694 int32_t imm = N->getSExtValue();
2695 return XformU7ToU7M1Imm(imm);
2699 // zext( seteq ( and(Rs, 255), u8))
2701 // Pd=cmpb.eq(Rs, #u8)
2702 // if (Pd.new) Rd=#1
2703 // if (!Pd.new) Rd=#0
2704 def : Pat <(i32 (zext (i1 (seteq (i32 (and (i32 IntRegs:$Rs), 255)),
2706 (i32 (TFR_condset_ii (i1 (A4_cmpbeqi (i32 IntRegs:$Rs),
2712 // zext( setne ( and(Rs, 255), u8))
2714 // Pd=cmpb.eq(Rs, #u8)
2715 // if (Pd.new) Rd=#0
2716 // if (!Pd.new) Rd=#1
2717 def : Pat <(i32 (zext (i1 (setne (i32 (and (i32 IntRegs:$Rs), 255)),
2719 (i32 (TFR_condset_ii (i1 (A4_cmpbeqi (i32 IntRegs:$Rs),
2725 // zext( seteq (Rs, and(Rt, 255)))
2727 // Pd=cmpb.eq(Rs, Rt)
2728 // if (Pd.new) Rd=#1
2729 // if (!Pd.new) Rd=#0
2730 def : Pat <(i32 (zext (i1 (seteq (i32 IntRegs:$Rt),
2731 (i32 (and (i32 IntRegs:$Rs), 255)))))),
2732 (i32 (TFR_condset_ii (i1 (A4_cmpbeq (i32 IntRegs:$Rs),
2733 (i32 IntRegs:$Rt))),
2738 // zext( setne (Rs, and(Rt, 255)))
2740 // Pd=cmpb.eq(Rs, Rt)
2741 // if (Pd.new) Rd=#0
2742 // if (!Pd.new) Rd=#1
2743 def : Pat <(i32 (zext (i1 (setne (i32 IntRegs:$Rt),
2744 (i32 (and (i32 IntRegs:$Rs), 255)))))),
2745 (i32 (TFR_condset_ii (i1 (A4_cmpbeq (i32 IntRegs:$Rs),
2746 (i32 IntRegs:$Rt))),
2751 // zext( setugt ( and(Rs, 255), u8))
2753 // Pd=cmpb.gtu(Rs, #u8)
2754 // if (Pd.new) Rd=#1
2755 // if (!Pd.new) Rd=#0
2756 def : Pat <(i32 (zext (i1 (setugt (i32 (and (i32 IntRegs:$Rs), 255)),
2758 (i32 (TFR_condset_ii (i1 (A4_cmpbgtui (i32 IntRegs:$Rs),
2764 // zext( setugt ( and(Rs, 254), u8))
2766 // Pd=cmpb.gtu(Rs, #u8)
2767 // if (Pd.new) Rd=#1
2768 // if (!Pd.new) Rd=#0
2769 def : Pat <(i32 (zext (i1 (setugt (i32 (and (i32 IntRegs:$Rs), 254)),
2771 (i32 (TFR_condset_ii (i1 (A4_cmpbgtui (i32 IntRegs:$Rs),
2777 // zext( setult ( Rs, Rt))
2779 // Pd=cmp.ltu(Rs, Rt)
2780 // if (Pd.new) Rd=#1
2781 // if (!Pd.new) Rd=#0
2782 // cmp.ltu(Rs, Rt) -> cmp.gtu(Rt, Rs)
2783 def : Pat <(i32 (zext (i1 (setult (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))))),
2784 (i32 (TFR_condset_ii (i1 (C2_cmpgtu (i32 IntRegs:$Rt),
2785 (i32 IntRegs:$Rs))),
2790 // zext( setlt ( Rs, Rt))
2792 // Pd=cmp.lt(Rs, Rt)
2793 // if (Pd.new) Rd=#1
2794 // if (!Pd.new) Rd=#0
2795 // cmp.lt(Rs, Rt) -> cmp.gt(Rt, Rs)
2796 def : Pat <(i32 (zext (i1 (setlt (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))))),
2797 (i32 (TFR_condset_ii (i1 (C2_cmpgt (i32 IntRegs:$Rt),
2798 (i32 IntRegs:$Rs))),
2803 // zext( setugt ( Rs, Rt))
2805 // Pd=cmp.gtu(Rs, Rt)
2806 // if (Pd.new) Rd=#1
2807 // if (!Pd.new) Rd=#0
2808 def : Pat <(i32 (zext (i1 (setugt (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))))),
2809 (i32 (TFR_condset_ii (i1 (C2_cmpgtu (i32 IntRegs:$Rs),
2810 (i32 IntRegs:$Rt))),
2814 // This pattern interefers with coremark performance, not implementing at this
2817 // zext( setgt ( Rs, Rt))
2819 // Pd=cmp.gt(Rs, Rt)
2820 // if (Pd.new) Rd=#1
2821 // if (!Pd.new) Rd=#0
2824 // zext( setuge ( Rs, Rt))
2826 // Pd=cmp.ltu(Rs, Rt)
2827 // if (Pd.new) Rd=#0
2828 // if (!Pd.new) Rd=#1
2829 // cmp.ltu(Rs, Rt) -> cmp.gtu(Rt, Rs)
2830 def : Pat <(i32 (zext (i1 (setuge (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))))),
2831 (i32 (TFR_condset_ii (i1 (C2_cmpgtu (i32 IntRegs:$Rt),
2832 (i32 IntRegs:$Rs))),
2837 // zext( setge ( Rs, Rt))
2839 // Pd=cmp.lt(Rs, Rt)
2840 // if (Pd.new) Rd=#0
2841 // if (!Pd.new) Rd=#1
2842 // cmp.lt(Rs, Rt) -> cmp.gt(Rt, Rs)
2843 def : Pat <(i32 (zext (i1 (setge (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))))),
2844 (i32 (TFR_condset_ii (i1 (C2_cmpgt (i32 IntRegs:$Rt),
2845 (i32 IntRegs:$Rs))),
2850 // zext( setule ( Rs, Rt))
2852 // Pd=cmp.gtu(Rs, Rt)
2853 // if (Pd.new) Rd=#0
2854 // if (!Pd.new) Rd=#1
2855 def : Pat <(i32 (zext (i1 (setule (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))))),
2856 (i32 (TFR_condset_ii (i1 (C2_cmpgtu (i32 IntRegs:$Rs),
2857 (i32 IntRegs:$Rt))),
2862 // zext( setle ( Rs, Rt))
2864 // Pd=cmp.gt(Rs, Rt)
2865 // if (Pd.new) Rd=#0
2866 // if (!Pd.new) Rd=#1
2867 def : Pat <(i32 (zext (i1 (setle (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))))),
2868 (i32 (TFR_condset_ii (i1 (C2_cmpgt (i32 IntRegs:$Rs),
2869 (i32 IntRegs:$Rt))),
2874 // zext( setult ( and(Rs, 255), u8))
2875 // Use the isdigit transformation below
2877 // Generate code of the form 'mux_ii(cmpbgtu(Rdd, C-1),0,1)'
2878 // for C code of the form r = ((c>='0') & (c<='9')) ? 1 : 0;.
2879 // The isdigit transformation relies on two 'clever' aspects:
2880 // 1) The data type is unsigned which allows us to eliminate a zero test after
2881 // biasing the expression by 48. We are depending on the representation of
2882 // the unsigned types, and semantics.
2883 // 2) The front end has converted <= 9 into < 10 on entry to LLVM
2886 // retval = ((c>='0') & (c<='9')) ? 1 : 0;
2887 // The code is transformed upstream of llvm into
2888 // retval = (c-48) < 10 ? 1 : 0;
2889 let AddedComplexity = 139 in
2890 def : Pat <(i32 (zext (i1 (setult (i32 (and (i32 IntRegs:$src1), 255)),
2891 u7StrictPosImmPred:$src2)))),
2892 (i32 (C2_muxii (i1 (A4_cmpbgtui (i32 IntRegs:$src1),
2893 (DEC_CONST_BYTE u7StrictPosImmPred:$src2))),
2897 //===----------------------------------------------------------------------===//
2899 //===----------------------------------------------------------------------===//
2901 //===----------------------------------------------------------------------===//
2902 // Multiclass for DeallocReturn
2903 //===----------------------------------------------------------------------===//
2904 class L4_RETURN<string mnemonic, bit isNot, bit isPredNew, bit isTak>
2905 : LD0Inst<(outs), (ins PredRegs:$src),
2906 !if(isNot, "if (!$src", "if ($src")#
2907 !if(isPredNew, ".new) ", ") ")#mnemonic#
2908 !if(isPredNew, #!if(isTak,":t", ":nt"),""),
2909 [], "", LD_tc_3or4stall_SLOT0> {
2912 let BaseOpcode = "L4_RETURN";
2913 let isPredicatedFalse = isNot;
2914 let isPredicatedNew = isPredNew;
2915 let isTaken = isTak;
2916 let IClass = 0b1001;
2918 let Inst{27-16} = 0b011000011110;
2920 let Inst{13} = isNot;
2921 let Inst{12} = isTak;
2922 let Inst{11} = isPredNew;
2924 let Inst{9-8} = src;
2925 let Inst{4-0} = 0b11110;
2928 // Produce all predicated forms, p, !p, p.new, !p.new, :t, :nt
2929 multiclass L4_RETURN_PRED<string mnemonic, bit PredNot> {
2930 let isPredicated = 1 in {
2931 def _#NAME# : L4_RETURN <mnemonic, PredNot, 0, 1>;
2932 def _#NAME#new_pnt : L4_RETURN <mnemonic, PredNot, 1, 0>;
2933 def _#NAME#new_pt : L4_RETURN <mnemonic, PredNot, 1, 1>;
2937 multiclass LD_MISC_L4_RETURN<string mnemonic> {
2938 let isBarrier = 1, isPredicable = 1 in
2939 def NAME : LD0Inst <(outs), (ins), mnemonic, [], "",
2940 LD_tc_3or4stall_SLOT0> {
2941 let BaseOpcode = "L4_RETURN";
2942 let IClass = 0b1001;
2943 let Inst{27-16} = 0b011000011110;
2944 let Inst{13-10} = 0b0000;
2945 let Inst{4-0} = 0b11110;
2947 defm t : L4_RETURN_PRED<mnemonic, 0 >;
2948 defm f : L4_RETURN_PRED<mnemonic, 1 >;
2951 let isReturn = 1, isTerminator = 1,
2952 Defs = [R29, R30, R31, PC], Uses = [R30], hasSideEffects = 0,
2953 validSubTargets = HasV4SubT, isCodeGenOnly = 0 in
2954 defm L4_return: LD_MISC_L4_RETURN <"dealloc_return">, PredNewRel;
2956 // Restore registers and dealloc return function call.
2957 let isCall = 1, isBarrier = 1, isReturn = 1, isTerminator = 1,
2958 Defs = [R29, R30, R31, PC] in {
2959 let validSubTargets = HasV4SubT in
2960 def RESTORE_DEALLOC_RET_JMP_V4 : JInst<(outs),
2961 (ins calltarget:$dst),
2967 // Restore registers and dealloc frame before a tail call.
2968 let isCall = 1, isBarrier = 1,
2969 Defs = [R29, R30, R31, PC] in {
2970 let validSubTargets = HasV4SubT in
2971 def RESTORE_DEALLOC_BEFORE_TAILCALL_V4 : JInst<(outs),
2972 (ins calltarget:$dst),
2978 // Save registers function call.
2979 let isCall = 1, isBarrier = 1,
2980 Uses = [R29, R31] in {
2981 def SAVE_REGISTERS_CALL_V4 : JInst<(outs),
2982 (ins calltarget:$dst),
2983 "call $dst // Save_calle_saved_registers",
2988 //===----------------------------------------------------------------------===//
2989 // Template class for non predicated store instructions with
2990 // GP-Relative or absolute addressing.
2991 //===----------------------------------------------------------------------===//
2992 let hasSideEffects = 0, isPredicable = 1, isNVStorable = 1 in
2993 class T_StoreAbsGP <string mnemonic, RegisterClass RC, Operand ImmOp,
2994 bits<2>MajOp, Operand AddrOp, bit isAbs, bit isHalf>
2995 : STInst<(outs), (ins AddrOp:$addr, RC:$src),
2996 mnemonic # !if(isAbs, "(##", "(#")#"$addr) = $src"#!if(isHalf, ".h",""),
2997 [], "", V2LDST_tc_st_SLOT01> {
3000 bits<16> offsetBits;
3002 string ImmOpStr = !cast<string>(ImmOp);
3003 let offsetBits = !if (!eq(ImmOpStr, "u16_3Imm"), addr{18-3},
3004 !if (!eq(ImmOpStr, "u16_2Imm"), addr{17-2},
3005 !if (!eq(ImmOpStr, "u16_1Imm"), addr{16-1},
3006 /* u16_0Imm */ addr{15-0})));
3007 let IClass = 0b0100;
3009 let Inst{26-25} = offsetBits{15-14};
3011 let Inst{23-22} = MajOp;
3012 let Inst{21} = isHalf;
3013 let Inst{20-16} = offsetBits{13-9};
3014 let Inst{13} = offsetBits{8};
3015 let Inst{12-8} = src;
3016 let Inst{7-0} = offsetBits{7-0};
3019 //===----------------------------------------------------------------------===//
3020 // Template class for predicated store instructions with
3021 // GP-Relative or absolute addressing.
3022 //===----------------------------------------------------------------------===//
3023 let hasSideEffects = 0, isPredicated = 1, isNVStorable = 1, opExtentBits = 6,
3025 class T_StoreAbs_Pred <string mnemonic, RegisterClass RC, bits<2> MajOp,
3026 bit isHalf, bit isNot, bit isNew>
3027 : STInst<(outs), (ins PredRegs:$src1, u6Ext:$absaddr, RC: $src2),
3028 !if(isNot, "if (!$src1", "if ($src1")#!if(isNew, ".new) ",
3029 ") ")#mnemonic#"(#$absaddr) = $src2"#!if(isHalf, ".h",""),
3030 [], "", ST_tc_st_SLOT01>, AddrModeRel {
3035 let isPredicatedNew = isNew;
3036 let isPredicatedFalse = isNot;
3038 let IClass = 0b1010;
3040 let Inst{27-24} = 0b1111;
3041 let Inst{23-22} = MajOp;
3042 let Inst{21} = isHalf;
3043 let Inst{17-16} = absaddr{5-4};
3044 let Inst{13} = isNew;
3045 let Inst{12-8} = src2;
3047 let Inst{6-3} = absaddr{3-0};
3048 let Inst{2} = isNot;
3049 let Inst{1-0} = src1;
3052 //===----------------------------------------------------------------------===//
3053 // Template class for predicated store instructions with absolute addressing.
3054 //===----------------------------------------------------------------------===//
3055 class T_StoreAbs <string mnemonic, RegisterClass RC, Operand ImmOp,
3056 bits<2> MajOp, bit isHalf>
3057 : T_StoreAbsGP <mnemonic, RC, ImmOp, MajOp, u0AlwaysExt, 1, isHalf>,
3059 string ImmOpStr = !cast<string>(ImmOp);
3060 let opExtentBits = !if (!eq(ImmOpStr, "u16_3Imm"), 19,
3061 !if (!eq(ImmOpStr, "u16_2Imm"), 18,
3062 !if (!eq(ImmOpStr, "u16_1Imm"), 17,
3063 /* u16_0Imm */ 16)));
3065 let opExtentAlign = !if (!eq(ImmOpStr, "u16_3Imm"), 3,
3066 !if (!eq(ImmOpStr, "u16_2Imm"), 2,
3067 !if (!eq(ImmOpStr, "u16_1Imm"), 1,
3068 /* u16_0Imm */ 0)));
3071 //===----------------------------------------------------------------------===//
3072 // Multiclass for store instructions with absolute addressing.
3073 //===----------------------------------------------------------------------===//
3074 let validSubTargets = HasV4SubT, addrMode = Absolute, isExtended = 1 in
3075 multiclass ST_Abs<string mnemonic, string CextOp, RegisterClass RC,
3076 Operand ImmOp, bits<2> MajOp, bit isHalf = 0> {
3077 let CextOpcode = CextOp, BaseOpcode = CextOp#_abs in {
3078 let opExtendable = 0, isPredicable = 1 in
3079 def S2_#NAME#abs : T_StoreAbs <mnemonic, RC, ImmOp, MajOp, isHalf>;
3082 def S4_p#NAME#t_abs : T_StoreAbs_Pred<mnemonic, RC, MajOp, isHalf, 0, 0>;
3083 def S4_p#NAME#f_abs : T_StoreAbs_Pred<mnemonic, RC, MajOp, isHalf, 1, 0>;
3086 def S4_p#NAME#tnew_abs : T_StoreAbs_Pred<mnemonic, RC, MajOp, isHalf, 0, 1>;
3087 def S4_p#NAME#fnew_abs : T_StoreAbs_Pred<mnemonic, RC, MajOp, isHalf, 1, 1>;
3091 //===----------------------------------------------------------------------===//
3092 // Template class for non predicated new-value store instructions with
3093 // GP-Relative or absolute addressing.
3094 //===----------------------------------------------------------------------===//
3095 let hasSideEffects = 0, isPredicable = 1, mayStore = 1, isNVStore = 1,
3096 isNewValue = 1, opNewValue = 1 in
3097 class T_StoreAbsGP_NV <string mnemonic, Operand ImmOp, bits<2>MajOp, bit isAbs>
3098 : NVInst_V4<(outs), (ins u0AlwaysExt:$addr, IntRegs:$src),
3099 mnemonic # !if(isAbs, "(##", "(#")#"$addr) = $src.new",
3100 [], "", V2LDST_tc_st_SLOT0> {
3103 bits<16> offsetBits;
3105 string ImmOpStr = !cast<string>(ImmOp);
3106 let offsetBits = !if (!eq(ImmOpStr, "u16_3Imm"), addr{18-3},
3107 !if (!eq(ImmOpStr, "u16_2Imm"), addr{17-2},
3108 !if (!eq(ImmOpStr, "u16_1Imm"), addr{16-1},
3109 /* u16_0Imm */ addr{15-0})));
3110 let IClass = 0b0100;
3113 let Inst{26-25} = offsetBits{15-14};
3114 let Inst{24-21} = 0b0101;
3115 let Inst{20-16} = offsetBits{13-9};
3116 let Inst{13} = offsetBits{8};
3117 let Inst{12-11} = MajOp;
3118 let Inst{10-8} = src;
3119 let Inst{7-0} = offsetBits{7-0};
3122 //===----------------------------------------------------------------------===//
3123 // Template class for predicated new-value store instructions with
3124 // absolute addressing.
3125 //===----------------------------------------------------------------------===//
3126 let hasSideEffects = 0, isPredicated = 1, mayStore = 1, isNVStore = 1,
3127 isNewValue = 1, opNewValue = 2, opExtentBits = 6, opExtendable = 1 in
3128 class T_StoreAbs_NV_Pred <string mnemonic, bits<2> MajOp, bit isNot, bit isNew>
3129 : NVInst_V4<(outs), (ins PredRegs:$src1, u6Ext:$absaddr, IntRegs:$src2),
3130 !if(isNot, "if (!$src1", "if ($src1")#!if(isNew, ".new) ",
3131 ") ")#mnemonic#"(#$absaddr) = $src2.new",
3132 [], "", ST_tc_st_SLOT0>, AddrModeRel {
3137 let isPredicatedNew = isNew;
3138 let isPredicatedFalse = isNot;
3140 let IClass = 0b1010;
3142 let Inst{27-24} = 0b1111;
3143 let Inst{23-21} = 0b101;
3144 let Inst{17-16} = absaddr{5-4};
3145 let Inst{13} = isNew;
3146 let Inst{12-11} = MajOp;
3147 let Inst{10-8} = src2;
3149 let Inst{6-3} = absaddr{3-0};
3150 let Inst{2} = isNot;
3151 let Inst{1-0} = src1;
3154 //===----------------------------------------------------------------------===//
3155 // Template class for non-predicated new-value store instructions with
3156 // absolute addressing.
3157 //===----------------------------------------------------------------------===//
3158 class T_StoreAbs_NV <string mnemonic, Operand ImmOp, bits<2> MajOp>
3159 : T_StoreAbsGP_NV <mnemonic, ImmOp, MajOp, 1>, AddrModeRel {
3161 string ImmOpStr = !cast<string>(ImmOp);
3162 let opExtentBits = !if (!eq(ImmOpStr, "u16_3Imm"), 19,
3163 !if (!eq(ImmOpStr, "u16_2Imm"), 18,
3164 !if (!eq(ImmOpStr, "u16_1Imm"), 17,
3165 /* u16_0Imm */ 16)));
3167 let opExtentAlign = !if (!eq(ImmOpStr, "u16_3Imm"), 3,
3168 !if (!eq(ImmOpStr, "u16_2Imm"), 2,
3169 !if (!eq(ImmOpStr, "u16_1Imm"), 1,
3170 /* u16_0Imm */ 0)));
3173 //===----------------------------------------------------------------------===//
3174 // Multiclass for new-value store instructions with absolute addressing.
3175 //===----------------------------------------------------------------------===//
3176 let validSubTargets = HasV4SubT, addrMode = Absolute, isExtended = 1 in
3177 multiclass ST_Abs_NV <string mnemonic, string CextOp, Operand ImmOp,
3179 let CextOpcode = CextOp, BaseOpcode = CextOp#_abs in {
3180 let opExtendable = 0, isPredicable = 1 in
3181 def S2_#NAME#newabs : T_StoreAbs_NV <mnemonic, ImmOp, MajOp>;
3184 def S4_p#NAME#newt_abs : T_StoreAbs_NV_Pred <mnemonic, MajOp, 0, 0>;
3185 def S4_p#NAME#newf_abs : T_StoreAbs_NV_Pred <mnemonic, MajOp, 1, 0>;
3188 def S4_p#NAME#newtnew_abs : T_StoreAbs_NV_Pred <mnemonic, MajOp, 0, 1>;
3189 def S4_p#NAME#newfnew_abs : T_StoreAbs_NV_Pred <mnemonic, MajOp, 1, 1>;
3193 //===----------------------------------------------------------------------===//
3194 // Stores with absolute addressing
3195 //===----------------------------------------------------------------------===//
3196 let accessSize = ByteAccess, isCodeGenOnly = 0 in
3197 defm storerb : ST_Abs <"memb", "STrib", IntRegs, u16_0Imm, 0b00>,
3198 ST_Abs_NV <"memb", "STrib", u16_0Imm, 0b00>;
3200 let accessSize = HalfWordAccess, isCodeGenOnly = 0 in
3201 defm storerh : ST_Abs <"memh", "STrih", IntRegs, u16_1Imm, 0b01>,
3202 ST_Abs_NV <"memh", "STrih", u16_1Imm, 0b01>;
3204 let accessSize = WordAccess, isCodeGenOnly = 0 in
3205 defm storeri : ST_Abs <"memw", "STriw", IntRegs, u16_2Imm, 0b10>,
3206 ST_Abs_NV <"memw", "STriw", u16_2Imm, 0b10>;
3208 let isNVStorable = 0, accessSize = DoubleWordAccess, isCodeGenOnly = 0 in
3209 defm storerd : ST_Abs <"memd", "STrid", DoubleRegs, u16_3Imm, 0b11>;
3211 let isNVStorable = 0, accessSize = HalfWordAccess, isCodeGenOnly = 0 in
3212 defm storerf : ST_Abs <"memh", "STrif", IntRegs, u16_1Imm, 0b01, 1>;
3214 //===----------------------------------------------------------------------===//
3215 // GP-relative stores.
3216 // mem[bhwd](#global)=Rt
3217 // Once predicated, these instructions map to absolute addressing mode.
3218 // if ([!]Pv[.new]) mem[bhwd](##global)=Rt
3219 //===----------------------------------------------------------------------===//
3221 let validSubTargets = HasV4SubT in
3222 class T_StoreGP <string mnemonic, string BaseOp, RegisterClass RC,
3223 Operand ImmOp, bits<2> MajOp, bit isHalf = 0>
3224 : T_StoreAbsGP <mnemonic, RC, ImmOp, MajOp, globaladdress, 0, isHalf> {
3225 // Set BaseOpcode same as absolute addressing instructions so that
3226 // non-predicated GP-Rel instructions can have relate with predicated
3227 // Absolute instruction.
3228 let BaseOpcode = BaseOp#_abs;
3231 let validSubTargets = HasV4SubT in
3232 multiclass ST_GP <string mnemonic, string BaseOp, Operand ImmOp,
3233 bits<2> MajOp, bit isHalf = 0> {
3234 // Set BaseOpcode same as absolute addressing instructions so that
3235 // non-predicated GP-Rel instructions can have relate with predicated
3236 // Absolute instruction.
3237 let BaseOpcode = BaseOp#_abs in {
3238 def NAME#gp : T_StoreAbsGP <mnemonic, IntRegs, ImmOp, MajOp,
3239 globaladdress, 0, isHalf>;
3241 def NAME#newgp : T_StoreAbsGP_NV <mnemonic, ImmOp, MajOp, 0> ;
3245 let accessSize = ByteAccess in
3246 defm S2_storerb : ST_GP<"memb", "STrib", u16_0Imm, 0b00>, NewValueRel;
3248 let accessSize = HalfWordAccess in
3249 defm S2_storerh : ST_GP<"memh", "STrih", u16_1Imm, 0b01>, NewValueRel;
3251 let accessSize = WordAccess in
3252 defm S2_storeri : ST_GP<"memw", "STriw", u16_2Imm, 0b10>, NewValueRel;
3254 let isNVStorable = 0, accessSize = DoubleWordAccess in
3255 def S2_storerdgp : T_StoreGP <"memd", "STrid", DoubleRegs,
3256 u16_3Imm, 0b11>, PredNewRel;
3258 let isNVStorable = 0, accessSize = HalfWordAccess in
3259 def S2_storerfgp : T_StoreGP <"memh", "STrif", IntRegs,
3260 u16_1Imm, 0b01, 1>, PredNewRel;
3262 let Predicates = [HasV4T], AddedComplexity = 30 in {
3263 def : Pat<(truncstorei8 (i32 IntRegs:$src1),
3264 (HexagonCONST32 tglobaladdr:$absaddr)),
3265 (S2_storerbabs tglobaladdr: $absaddr, IntRegs: $src1)>;
3267 def : Pat<(truncstorei16 (i32 IntRegs:$src1),
3268 (HexagonCONST32 tglobaladdr:$absaddr)),
3269 (S2_storerhabs tglobaladdr: $absaddr, IntRegs: $src1)>;
3271 def : Pat<(store (i32 IntRegs:$src1), (HexagonCONST32 tglobaladdr:$absaddr)),
3272 (S2_storeriabs tglobaladdr: $absaddr, IntRegs: $src1)>;
3274 def : Pat<(store (i64 DoubleRegs:$src1),
3275 (HexagonCONST32 tglobaladdr:$absaddr)),
3276 (S2_storerdabs tglobaladdr: $absaddr, DoubleRegs: $src1)>;
3279 // 64 bit atomic store
3280 def : Pat <(atomic_store_64 (HexagonCONST32_GP tglobaladdr:$global),
3281 (i64 DoubleRegs:$src1)),
3282 (S2_storerdgp tglobaladdr:$global, (i64 DoubleRegs:$src1))>,
3285 // Map from store(globaladdress) -> memd(#foo)
3286 let AddedComplexity = 100 in
3287 def : Pat <(store (i64 DoubleRegs:$src1),
3288 (HexagonCONST32_GP tglobaladdr:$global)),
3289 (S2_storerdgp tglobaladdr:$global, (i64 DoubleRegs:$src1))>;
3291 // 8 bit atomic store
3292 def : Pat < (atomic_store_8 (HexagonCONST32_GP tglobaladdr:$global),
3293 (i32 IntRegs:$src1)),
3294 (S2_storerbgp tglobaladdr:$global, (i32 IntRegs:$src1))>;
3296 // Map from store(globaladdress) -> memb(#foo)
3297 let AddedComplexity = 100 in
3298 def : Pat<(truncstorei8 (i32 IntRegs:$src1),
3299 (HexagonCONST32_GP tglobaladdr:$global)),
3300 (S2_storerbgp tglobaladdr:$global, (i32 IntRegs:$src1))>;
3302 // Map from "i1 = constant<-1>; memw(CONST32(#foo)) = i1"
3303 // to "r0 = 1; memw(#foo) = r0"
3304 let AddedComplexity = 100 in
3305 def : Pat<(store (i1 -1), (HexagonCONST32_GP tglobaladdr:$global)),
3306 (S2_storerbgp tglobaladdr:$global, (A2_tfrsi 1))>;
3308 def : Pat<(atomic_store_16 (HexagonCONST32_GP tglobaladdr:$global),
3309 (i32 IntRegs:$src1)),
3310 (S2_storerhgp tglobaladdr:$global, (i32 IntRegs:$src1))>;
3312 // Map from store(globaladdress) -> memh(#foo)
3313 let AddedComplexity = 100 in
3314 def : Pat<(truncstorei16 (i32 IntRegs:$src1),
3315 (HexagonCONST32_GP tglobaladdr:$global)),
3316 (S2_storerhgp tglobaladdr:$global, (i32 IntRegs:$src1))>;
3318 // 32 bit atomic store
3319 def : Pat<(atomic_store_32 (HexagonCONST32_GP tglobaladdr:$global),
3320 (i32 IntRegs:$src1)),
3321 (S2_storerigp tglobaladdr:$global, (i32 IntRegs:$src1))>;
3323 // Map from store(globaladdress) -> memw(#foo)
3324 let AddedComplexity = 100 in
3325 def : Pat<(store (i32 IntRegs:$src1), (HexagonCONST32_GP tglobaladdr:$global)),
3326 (S2_storerigp tglobaladdr:$global, (i32 IntRegs:$src1))>;
3328 //===----------------------------------------------------------------------===//
3329 // Template class for non predicated load instructions with
3330 // absolute addressing mode.
3331 //===----------------------------------------------------------------------===//
3332 let isPredicable = 1, hasSideEffects = 0, validSubTargets = HasV4SubT in
3333 class T_LoadAbsGP <string mnemonic, RegisterClass RC, Operand ImmOp,
3334 bits<3> MajOp, Operand AddrOp, bit isAbs>
3335 : LDInst <(outs RC:$dst), (ins AddrOp:$addr),
3336 "$dst = "#mnemonic# !if(isAbs, "(##", "(#")#"$addr)",
3337 [], "", V2LDST_tc_ld_SLOT01> {
3340 bits<16> offsetBits;
3342 string ImmOpStr = !cast<string>(ImmOp);
3343 let offsetBits = !if (!eq(ImmOpStr, "u16_3Imm"), addr{18-3},
3344 !if (!eq(ImmOpStr, "u16_2Imm"), addr{17-2},
3345 !if (!eq(ImmOpStr, "u16_1Imm"), addr{16-1},
3346 /* u16_0Imm */ addr{15-0})));
3348 let IClass = 0b0100;
3351 let Inst{26-25} = offsetBits{15-14};
3353 let Inst{23-21} = MajOp;
3354 let Inst{20-16} = offsetBits{13-9};
3355 let Inst{13-5} = offsetBits{8-0};
3356 let Inst{4-0} = dst;
3359 class T_LoadAbs <string mnemonic, RegisterClass RC, Operand ImmOp,
3361 : T_LoadAbsGP <mnemonic, RC, ImmOp, MajOp, u0AlwaysExt, 1>, AddrModeRel {
3363 string ImmOpStr = !cast<string>(ImmOp);
3364 let opExtentBits = !if (!eq(ImmOpStr, "u16_3Imm"), 19,
3365 !if (!eq(ImmOpStr, "u16_2Imm"), 18,
3366 !if (!eq(ImmOpStr, "u16_1Imm"), 17,
3367 /* u16_0Imm */ 16)));
3369 let opExtentAlign = !if (!eq(ImmOpStr, "u16_3Imm"), 3,
3370 !if (!eq(ImmOpStr, "u16_2Imm"), 2,
3371 !if (!eq(ImmOpStr, "u16_1Imm"), 1,
3372 /* u16_0Imm */ 0)));
3374 //===----------------------------------------------------------------------===//
3375 // Template class for predicated load instructions with
3376 // absolute addressing mode.
3377 //===----------------------------------------------------------------------===//
3378 let isPredicated = 1, hasNewValue = 1, opExtentBits = 6, opExtendable = 2 in
3379 class T_LoadAbs_Pred <string mnemonic, RegisterClass RC, bits<3> MajOp,
3380 bit isPredNot, bit isPredNew>
3381 : LDInst <(outs RC:$dst), (ins PredRegs:$src1, u6Ext:$absaddr),
3382 !if(isPredNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
3383 ") ")#"$dst = "#mnemonic#"(#$absaddr)">, AddrModeRel {
3388 let isPredicatedNew = isPredNew;
3389 let isPredicatedFalse = isPredNot;
3391 let IClass = 0b1001;
3393 let Inst{27-24} = 0b1111;
3394 let Inst{23-21} = MajOp;
3395 let Inst{20-16} = absaddr{5-1};
3397 let Inst{12} = isPredNew;
3398 let Inst{11} = isPredNot;
3399 let Inst{10-9} = src1;
3400 let Inst{8} = absaddr{0};
3402 let Inst{4-0} = dst;
3405 //===----------------------------------------------------------------------===//
3406 // Multiclass for the load instructions with absolute addressing mode.
3407 //===----------------------------------------------------------------------===//
3408 multiclass LD_Abs_Pred<string mnemonic, RegisterClass RC, bits<3> MajOp,
3410 def _abs : T_LoadAbs_Pred <mnemonic, RC, MajOp, PredNot, 0>;
3412 def new_abs : T_LoadAbs_Pred <mnemonic, RC, MajOp, PredNot, 1>;
3415 let addrMode = Absolute, isExtended = 1 in
3416 multiclass LD_Abs<string mnemonic, string CextOp, RegisterClass RC,
3417 Operand ImmOp, bits<3> MajOp> {
3418 let CextOpcode = CextOp, BaseOpcode = CextOp#_abs in {
3419 let opExtendable = 1, isPredicable = 1 in
3420 def L4_#NAME#_abs: T_LoadAbs <mnemonic, RC, ImmOp, MajOp>;
3423 defm L4_p#NAME#t : LD_Abs_Pred<mnemonic, RC, MajOp, 0>;
3424 defm L4_p#NAME#f : LD_Abs_Pred<mnemonic, RC, MajOp, 1>;
3428 let accessSize = ByteAccess, hasNewValue = 1, isCodeGenOnly = 0 in {
3429 defm loadrb : LD_Abs<"memb", "LDrib", IntRegs, u16_0Imm, 0b000>;
3430 defm loadrub : LD_Abs<"memub", "LDriub", IntRegs, u16_0Imm, 0b001>;
3433 let accessSize = HalfWordAccess, hasNewValue = 1, isCodeGenOnly = 0 in {
3434 defm loadrh : LD_Abs<"memh", "LDrih", IntRegs, u16_1Imm, 0b010>;
3435 defm loadruh : LD_Abs<"memuh", "LDriuh", IntRegs, u16_1Imm, 0b011>;
3438 let accessSize = WordAccess, hasNewValue = 1, isCodeGenOnly = 0 in
3439 defm loadri : LD_Abs<"memw", "LDriw", IntRegs, u16_2Imm, 0b100>;
3441 let accessSize = DoubleWordAccess, isCodeGenOnly = 0 in
3442 defm loadrd : LD_Abs<"memd", "LDrid", DoubleRegs, u16_3Imm, 0b110>;
3444 //===----------------------------------------------------------------------===//
3445 // multiclass for load instructions with GP-relative addressing mode.
3446 // Rx=mem[bhwd](##global)
3447 // Once predicated, these instructions map to absolute addressing mode.
3448 // if ([!]Pv[.new]) Rx=mem[bhwd](##global)
3449 //===----------------------------------------------------------------------===//
3451 class T_LoadGP <string mnemonic, string BaseOp, RegisterClass RC, Operand ImmOp,
3453 : T_LoadAbsGP <mnemonic, RC, ImmOp, MajOp, globaladdress, 0>, PredNewRel {
3454 let BaseOpcode = BaseOp#_abs;
3457 let accessSize = ByteAccess, hasNewValue = 1 in {
3458 def L2_loadrbgp : T_LoadGP<"memb", "LDrib", IntRegs, u16_0Imm, 0b000>;
3459 def L2_loadrubgp : T_LoadGP<"memub", "LDriub", IntRegs, u16_0Imm, 0b001>;
3462 let accessSize = HalfWordAccess, hasNewValue = 1 in {
3463 def L2_loadrhgp : T_LoadGP<"memh", "LDrih", IntRegs, u16_1Imm, 0b010>;
3464 def L2_loadruhgp : T_LoadGP<"memuh", "LDriuh", IntRegs, u16_1Imm, 0b011>;
3467 let accessSize = WordAccess, hasNewValue = 1 in
3468 def L2_loadrigp : T_LoadGP<"memw", "LDriw", IntRegs, u16_2Imm, 0b100>;
3470 let accessSize = DoubleWordAccess in
3471 def L2_loadrdgp : T_LoadGP<"memd", "LDrid", DoubleRegs, u16_3Imm, 0b110>;
3473 let Predicates = [HasV4T], AddedComplexity = 30 in {
3474 def : Pat<(i32 (load (HexagonCONST32 tglobaladdr:$absaddr))),
3475 (L4_loadri_abs tglobaladdr: $absaddr)>;
3477 def : Pat<(i32 (sextloadi8 (HexagonCONST32 tglobaladdr:$absaddr))),
3478 (L4_loadrb_abs tglobaladdr:$absaddr)>;
3480 def : Pat<(i32 (zextloadi8 (HexagonCONST32 tglobaladdr:$absaddr))),
3481 (L4_loadrub_abs tglobaladdr:$absaddr)>;
3483 def : Pat<(i32 (sextloadi16 (HexagonCONST32 tglobaladdr:$absaddr))),
3484 (L4_loadrh_abs tglobaladdr:$absaddr)>;
3486 def : Pat<(i32 (zextloadi16 (HexagonCONST32 tglobaladdr:$absaddr))),
3487 (L4_loadruh_abs tglobaladdr:$absaddr)>;
3490 def : Pat <(atomic_load_64 (HexagonCONST32_GP tglobaladdr:$global)),
3491 (i64 (L2_loadrdgp tglobaladdr:$global))>;
3493 def : Pat <(atomic_load_32 (HexagonCONST32_GP tglobaladdr:$global)),
3494 (i32 (L2_loadrigp tglobaladdr:$global))>;
3496 def : Pat <(atomic_load_16 (HexagonCONST32_GP tglobaladdr:$global)),
3497 (i32 (L2_loadruhgp tglobaladdr:$global))>;
3499 def : Pat <(atomic_load_8 (HexagonCONST32_GP tglobaladdr:$global)),
3500 (i32 (L2_loadrubgp tglobaladdr:$global))>;
3502 // Map from load(globaladdress) -> memw(#foo + 0)
3503 let AddedComplexity = 100 in
3504 def : Pat <(i64 (load (HexagonCONST32_GP tglobaladdr:$global))),
3505 (i64 (L2_loadrdgp tglobaladdr:$global))>;
3507 // Map from Pd = load(globaladdress) -> Rd = memb(globaladdress), Pd = Rd
3508 let AddedComplexity = 100 in
3509 def : Pat <(i1 (load (HexagonCONST32_GP tglobaladdr:$global))),
3510 (i1 (C2_tfrrp (i32 (L2_loadrbgp tglobaladdr:$global))))>;
3512 // When the Interprocedural Global Variable optimizer realizes that a certain
3513 // global variable takes only two constant values, it shrinks the global to
3514 // a boolean. Catch those loads here in the following 3 patterns.
3515 let AddedComplexity = 100 in
3516 def : Pat <(i32 (extloadi1 (HexagonCONST32_GP tglobaladdr:$global))),
3517 (i32 (L2_loadrbgp tglobaladdr:$global))>;
3519 let AddedComplexity = 100 in
3520 def : Pat <(i32 (sextloadi1 (HexagonCONST32_GP tglobaladdr:$global))),
3521 (i32 (L2_loadrbgp tglobaladdr:$global))>;
3523 // Map from load(globaladdress) -> memb(#foo)
3524 let AddedComplexity = 100 in
3525 def : Pat <(i32 (extloadi8 (HexagonCONST32_GP tglobaladdr:$global))),
3526 (i32 (L2_loadrbgp tglobaladdr:$global))>;
3528 // Map from load(globaladdress) -> memb(#foo)
3529 let AddedComplexity = 100 in
3530 def : Pat <(i32 (sextloadi8 (HexagonCONST32_GP tglobaladdr:$global))),
3531 (i32 (L2_loadrbgp tglobaladdr:$global))>;
3533 let AddedComplexity = 100 in
3534 def : Pat <(i32 (zextloadi1 (HexagonCONST32_GP tglobaladdr:$global))),
3535 (i32 (L2_loadrubgp tglobaladdr:$global))>;
3537 // Map from load(globaladdress) -> memub(#foo)
3538 let AddedComplexity = 100 in
3539 def : Pat <(i32 (zextloadi8 (HexagonCONST32_GP tglobaladdr:$global))),
3540 (i32 (L2_loadrubgp tglobaladdr:$global))>;
3542 // Map from load(globaladdress) -> memh(#foo)
3543 let AddedComplexity = 100 in
3544 def : Pat <(i32 (extloadi16 (HexagonCONST32_GP tglobaladdr:$global))),
3545 (i32 (L2_loadrhgp tglobaladdr:$global))>;
3547 // Map from load(globaladdress) -> memh(#foo)
3548 let AddedComplexity = 100 in
3549 def : Pat <(i32 (sextloadi16 (HexagonCONST32_GP tglobaladdr:$global))),
3550 (i32 (L2_loadrhgp tglobaladdr:$global))>;
3552 // Map from load(globaladdress) -> memuh(#foo)
3553 let AddedComplexity = 100 in
3554 def : Pat <(i32 (zextloadi16 (HexagonCONST32_GP tglobaladdr:$global))),
3555 (i32 (L2_loadruhgp tglobaladdr:$global))>;
3557 // Map from load(globaladdress) -> memw(#foo)
3558 let AddedComplexity = 100 in
3559 def : Pat <(i32 (load (HexagonCONST32_GP tglobaladdr:$global))),
3560 (i32 (L2_loadrigp tglobaladdr:$global))>;
3563 // Transfer global address into a register
3564 let isExtended = 1, opExtendable = 1, AddedComplexity=50, isMoveImm = 1,
3565 isAsCheapAsAMove = 1, isReMaterializable = 1, validSubTargets = HasV4SubT in
3566 def TFRI_V4 : ALU32_ri<(outs IntRegs:$dst), (ins s16Ext:$src1),
3568 [(set IntRegs:$dst, (HexagonCONST32 tglobaladdr:$src1))]>,
3571 // Transfer a block address into a register
3572 def : Pat<(HexagonCONST32_GP tblockaddress:$src1),
3573 (TFRI_V4 tblockaddress:$src1)>,
3576 let isExtended = 1, opExtendable = 2, AddedComplexity=50,
3577 hasSideEffects = 0, isPredicated = 1, validSubTargets = HasV4SubT in
3578 def TFRI_cPt_V4 : ALU32_ri<(outs IntRegs:$dst),
3579 (ins PredRegs:$src1, s16Ext:$src2),
3580 "if($src1) $dst = #$src2",
3584 let isExtended = 1, opExtendable = 2, AddedComplexity=50, isPredicatedFalse = 1,
3585 hasSideEffects = 0, isPredicated = 1, validSubTargets = HasV4SubT in
3586 def TFRI_cNotPt_V4 : ALU32_ri<(outs IntRegs:$dst),
3587 (ins PredRegs:$src1, s16Ext:$src2),
3588 "if(!$src1) $dst = #$src2",
3592 let isExtended = 1, opExtendable = 2, AddedComplexity=50,
3593 hasSideEffects = 0, isPredicated = 1, validSubTargets = HasV4SubT in
3594 def TFRI_cdnPt_V4 : ALU32_ri<(outs IntRegs:$dst),
3595 (ins PredRegs:$src1, s16Ext:$src2),
3596 "if($src1.new) $dst = #$src2",
3600 let isExtended = 1, opExtendable = 2, AddedComplexity=50, isPredicatedFalse = 1,
3601 hasSideEffects = 0, isPredicated = 1, validSubTargets = HasV4SubT in
3602 def TFRI_cdnNotPt_V4 : ALU32_ri<(outs IntRegs:$dst),
3603 (ins PredRegs:$src1, s16Ext:$src2),
3604 "if(!$src1.new) $dst = #$src2",
3608 let AddedComplexity = 50, Predicates = [HasV4T] in
3609 def : Pat<(HexagonCONST32_GP tglobaladdr:$src1),
3610 (TFRI_V4 tglobaladdr:$src1)>,
3614 // Load - Indirect with long offset: These instructions take global address
3616 let isExtended = 1, opExtendable = 3, AddedComplexity = 40,
3617 validSubTargets = HasV4SubT in
3618 def LDrid_ind_lo_V4 : LDInst<(outs DoubleRegs:$dst),
3619 (ins IntRegs:$src1, u2Imm:$src2, globaladdressExt:$offset),
3620 "$dst=memd($src1<<#$src2+##$offset)",
3621 [(set (i64 DoubleRegs:$dst),
3622 (load (add (shl IntRegs:$src1, u2ImmPred:$src2),
3623 (HexagonCONST32 tglobaladdr:$offset))))]>,
3626 let AddedComplexity = 40 in
3627 multiclass LD_indirect_lo<string OpcStr, PatFrag OpNode> {
3628 let isExtended = 1, opExtendable = 3, validSubTargets = HasV4SubT in
3629 def _lo_V4 : LDInst<(outs IntRegs:$dst),
3630 (ins IntRegs:$src1, u2Imm:$src2, globaladdressExt:$offset),
3631 !strconcat("$dst = ",
3632 !strconcat(OpcStr, "($src1<<#$src2+##$offset)")),
3634 (i32 (OpNode (add (shl IntRegs:$src1, u2ImmPred:$src2),
3635 (HexagonCONST32 tglobaladdr:$offset)))))]>,
3639 defm LDrib_ind : LD_indirect_lo<"memb", sextloadi8>;
3640 defm LDriub_ind : LD_indirect_lo<"memub", zextloadi8>;
3641 defm LDriub_ind_anyext : LD_indirect_lo<"memub", extloadi8>;
3642 defm LDrih_ind : LD_indirect_lo<"memh", sextloadi16>;
3643 defm LDriuh_ind : LD_indirect_lo<"memuh", zextloadi16>;
3644 defm LDriuh_ind_anyext : LD_indirect_lo<"memuh", extloadi16>;
3645 defm LDriw_ind : LD_indirect_lo<"memw", load>;
3647 let AddedComplexity = 40 in
3648 def : Pat <(i32 (sextloadi8 (add IntRegs:$src1,
3649 (NumUsesBelowThresCONST32 tglobaladdr:$offset)))),
3650 (i32 (LDrib_ind_lo_V4 IntRegs:$src1, 0, tglobaladdr:$offset))>,
3653 let AddedComplexity = 40 in
3654 def : Pat <(i32 (zextloadi8 (add IntRegs:$src1,
3655 (NumUsesBelowThresCONST32 tglobaladdr:$offset)))),
3656 (i32 (LDriub_ind_lo_V4 IntRegs:$src1, 0, tglobaladdr:$offset))>,
3659 let Predicates = [HasV4T], AddedComplexity = 30 in {
3660 def : Pat<(truncstorei8 (i32 IntRegs:$src1), u0AlwaysExtPred:$src2),
3661 (S2_storerbabs u0AlwaysExtPred:$src2, IntRegs: $src1)>;
3663 def : Pat<(truncstorei16 (i32 IntRegs:$src1), u0AlwaysExtPred:$src2),
3664 (S2_storerhabs u0AlwaysExtPred:$src2, IntRegs: $src1)>;
3666 def : Pat<(store (i32 IntRegs:$src1), u0AlwaysExtPred:$src2),
3667 (S2_storeriabs u0AlwaysExtPred:$src2, IntRegs: $src1)>;
3670 let Predicates = [HasV4T], AddedComplexity = 30 in {
3671 def : Pat<(i32 (load u0AlwaysExtPred:$src)),
3672 (L4_loadri_abs u0AlwaysExtPred:$src)>;
3674 def : Pat<(i32 (sextloadi8 u0AlwaysExtPred:$src)),
3675 (L4_loadrb_abs u0AlwaysExtPred:$src)>;
3677 def : Pat<(i32 (zextloadi8 u0AlwaysExtPred:$src)),
3678 (L4_loadrub_abs u0AlwaysExtPred:$src)>;
3680 def : Pat<(i32 (sextloadi16 u0AlwaysExtPred:$src)),
3681 (L4_loadrh_abs u0AlwaysExtPred:$src)>;
3683 def : Pat<(i32 (zextloadi16 u0AlwaysExtPred:$src)),
3684 (L4_loadruh_abs u0AlwaysExtPred:$src)>;
3687 // Indexed store word - global address.
3688 // memw(Rs+#u6:2)=#S8
3689 let AddedComplexity = 10 in
3690 def STriw_offset_ext_V4 : STInst<(outs),
3691 (ins IntRegs:$src1, u6_2Imm:$src2, globaladdress:$src3),
3692 "memw($src1+#$src2) = ##$src3",
3693 [(store (HexagonCONST32 tglobaladdr:$src3),
3694 (add IntRegs:$src1, u6_2ImmPred:$src2))]>,
3697 def : Pat<(i64 (ctlz (i64 DoubleRegs:$src1))),
3698 (i64 (A4_combineir (i32 0), (i32 (S2_cl0p DoubleRegs:$src1))))>,
3701 def : Pat<(i64 (cttz (i64 DoubleRegs:$src1))),
3702 (i64 (A4_combineir (i32 0), (i32 (S2_ct0p DoubleRegs:$src1))))>,
3707 // We need a complexity of 120 here to override preceding handling of
3709 let Predicates = [HasV4T], AddedComplexity = 120 in {
3710 def: Pat <(i64 (extloadi8 (NumUsesBelowThresCONST32 tglobaladdr:$addr))),
3711 (i64 (A4_combineir 0, (L4_loadrb_abs tglobaladdr:$addr)))>;
3713 def: Pat <(i64 (zextloadi8 (NumUsesBelowThresCONST32 tglobaladdr:$addr))),
3714 (i64 (A4_combineir 0, (L4_loadrub_abs tglobaladdr:$addr)))>;
3716 def: Pat <(i64 (sextloadi8 (NumUsesBelowThresCONST32 tglobaladdr:$addr))),
3717 (i64 (A2_sxtw (L4_loadrb_abs tglobaladdr:$addr)))>;
3719 def: Pat <(i64 (extloadi8 FoldGlobalAddr:$addr)),
3720 (i64 (A4_combineir 0, (L4_loadrb_abs FoldGlobalAddr:$addr)))>;
3722 def: Pat <(i64 (zextloadi8 FoldGlobalAddr:$addr)),
3723 (i64 (A4_combineir 0, (L4_loadrub_abs FoldGlobalAddr:$addr)))>;
3725 def: Pat <(i64 (sextloadi8 FoldGlobalAddr:$addr)),
3726 (i64 (A2_sxtw (L4_loadrb_abs FoldGlobalAddr:$addr)))>;
3729 // We need a complexity of 120 here to override preceding handling of
3731 let AddedComplexity = 120 in {
3732 def: Pat <(i64 (extloadi16 (NumUsesBelowThresCONST32 tglobaladdr:$addr))),
3733 (i64 (A4_combineir 0, (L4_loadrh_abs tglobaladdr:$addr)))>,
3736 def: Pat <(i64 (zextloadi16 (NumUsesBelowThresCONST32 tglobaladdr:$addr))),
3737 (i64 (A4_combineir 0, (L4_loadruh_abs tglobaladdr:$addr)))>,
3740 def: Pat <(i64 (sextloadi16 (NumUsesBelowThresCONST32 tglobaladdr:$addr))),
3741 (i64 (A2_sxtw (L4_loadrh_abs tglobaladdr:$addr)))>,
3744 def: Pat <(i64 (extloadi16 FoldGlobalAddr:$addr)),
3745 (i64 (A4_combineir 0, (L4_loadrh_abs FoldGlobalAddr:$addr)))>,
3748 def: Pat <(i64 (zextloadi16 FoldGlobalAddr:$addr)),
3749 (i64 (A4_combineir 0, (L4_loadruh_abs FoldGlobalAddr:$addr)))>,
3752 def: Pat <(i64 (sextloadi16 FoldGlobalAddr:$addr)),
3753 (i64 (A2_sxtw (L4_loadrh_abs FoldGlobalAddr:$addr)))>,
3757 // We need a complexity of 120 here to override preceding handling of
3759 let AddedComplexity = 120 in {
3760 def: Pat <(i64 (extloadi32 (NumUsesBelowThresCONST32 tglobaladdr:$addr))),
3761 (i64 (A4_combineir 0, (L4_loadri_abs tglobaladdr:$addr)))>,
3764 def: Pat <(i64 (zextloadi32 (NumUsesBelowThresCONST32 tglobaladdr:$addr))),
3765 (i64 (A4_combineir 0, (L4_loadri_abs tglobaladdr:$addr)))>,
3768 def: Pat <(i64 (sextloadi32 (NumUsesBelowThresCONST32 tglobaladdr:$addr))),
3769 (i64 (A2_sxtw (L4_loadri_abs tglobaladdr:$addr)))>,
3772 def: Pat <(i64 (extloadi32 FoldGlobalAddr:$addr)),
3773 (i64 (A4_combineir 0, (L4_loadri_abs FoldGlobalAddr:$addr)))>,
3776 def: Pat <(i64 (zextloadi32 FoldGlobalAddr:$addr)),
3777 (i64 (A4_combineir 0, (L4_loadri_abs FoldGlobalAddr:$addr)))>,
3780 def: Pat <(i64 (sextloadi32 FoldGlobalAddr:$addr)),
3781 (i64 (A2_sxtw (L4_loadri_abs FoldGlobalAddr:$addr)))>,
3785 // Indexed store double word - global address.
3786 // memw(Rs+#u6:2)=#S8
3787 let AddedComplexity = 10 in
3788 def STrih_offset_ext_V4 : STInst<(outs),
3789 (ins IntRegs:$src1, u6_1Imm:$src2, globaladdress:$src3),
3790 "memh($src1+#$src2) = ##$src3",
3791 [(truncstorei16 (HexagonCONST32 tglobaladdr:$src3),
3792 (add IntRegs:$src1, u6_1ImmPred:$src2))]>,
3794 // Map from store(globaladdress + x) -> memd(#foo + x)
3795 let AddedComplexity = 100 in
3796 def : Pat<(store (i64 DoubleRegs:$src1),
3797 FoldGlobalAddrGP:$addr),
3798 (S2_storerdabs FoldGlobalAddrGP:$addr, (i64 DoubleRegs:$src1))>,
3801 def : Pat<(atomic_store_64 FoldGlobalAddrGP:$addr,
3802 (i64 DoubleRegs:$src1)),
3803 (S2_storerdabs FoldGlobalAddrGP:$addr, (i64 DoubleRegs:$src1))>,
3806 // Map from store(globaladdress + x) -> memb(#foo + x)
3807 let AddedComplexity = 100 in
3808 def : Pat<(truncstorei8 (i32 IntRegs:$src1), FoldGlobalAddrGP:$addr),
3809 (S2_storerbabs FoldGlobalAddrGP:$addr, (i32 IntRegs:$src1))>,
3812 def : Pat<(atomic_store_8 FoldGlobalAddrGP:$addr, (i32 IntRegs:$src1)),
3813 (S2_storerbabs FoldGlobalAddrGP:$addr, (i32 IntRegs:$src1))>,
3816 // Map from store(globaladdress + x) -> memh(#foo + x)
3817 let AddedComplexity = 100 in
3818 def : Pat<(truncstorei16 (i32 IntRegs:$src1), FoldGlobalAddrGP:$addr),
3819 (S2_storerhabs FoldGlobalAddrGP:$addr, (i32 IntRegs:$src1))>,
3822 def : Pat<(atomic_store_16 FoldGlobalAddrGP:$addr, (i32 IntRegs:$src1)),
3823 (S2_storerhabs FoldGlobalAddrGP:$addr, (i32 IntRegs:$src1))>,
3826 // Map from store(globaladdress + x) -> memw(#foo + x)
3827 let AddedComplexity = 100 in
3828 def : Pat<(store (i32 IntRegs:$src1), FoldGlobalAddrGP:$addr),
3829 (S2_storeriabs FoldGlobalAddrGP:$addr, (i32 IntRegs:$src1))>,
3832 def : Pat<(atomic_store_32 FoldGlobalAddrGP:$addr, (i32 IntRegs:$src1)),
3833 (S2_storeriabs FoldGlobalAddrGP:$addr, (i32 IntRegs:$src1))>,
3836 // Map from load(globaladdress + x) -> memd(#foo + x)
3837 let AddedComplexity = 100 in
3838 def : Pat<(i64 (load FoldGlobalAddrGP:$addr)),
3839 (i64 (L4_loadrd_abs FoldGlobalAddrGP:$addr))>,
3842 def : Pat<(atomic_load_64 FoldGlobalAddrGP:$addr),
3843 (i64 (L4_loadrd_abs FoldGlobalAddrGP:$addr))>,
3846 // Map from load(globaladdress + x) -> memb(#foo + x)
3847 let AddedComplexity = 100 in
3848 def : Pat<(i32 (extloadi8 FoldGlobalAddrGP:$addr)),
3849 (i32 (L4_loadrb_abs FoldGlobalAddrGP:$addr))>,
3852 // Map from load(globaladdress + x) -> memb(#foo + x)
3853 let AddedComplexity = 100 in
3854 def : Pat<(i32 (sextloadi8 FoldGlobalAddrGP:$addr)),
3855 (i32 (L4_loadrb_abs FoldGlobalAddrGP:$addr))>,
3858 //let AddedComplexity = 100 in
3859 let AddedComplexity = 100 in
3860 def : Pat<(i32 (extloadi16 FoldGlobalAddrGP:$addr)),
3861 (i32 (L4_loadrh_abs FoldGlobalAddrGP:$addr))>,
3864 // Map from load(globaladdress + x) -> memh(#foo + x)
3865 let AddedComplexity = 100 in
3866 def : Pat<(i32 (sextloadi16 FoldGlobalAddrGP:$addr)),
3867 (i32 (L4_loadrh_abs FoldGlobalAddrGP:$addr))>,
3870 // Map from load(globaladdress + x) -> memuh(#foo + x)
3871 let AddedComplexity = 100 in
3872 def : Pat<(i32 (zextloadi16 FoldGlobalAddrGP:$addr)),
3873 (i32 (L4_loadruh_abs FoldGlobalAddrGP:$addr))>,
3876 def : Pat<(atomic_load_16 FoldGlobalAddrGP:$addr),
3877 (i32 (L4_loadruh_abs FoldGlobalAddrGP:$addr))>,
3880 // Map from load(globaladdress + x) -> memub(#foo + x)
3881 let AddedComplexity = 100 in
3882 def : Pat<(i32 (zextloadi8 FoldGlobalAddrGP:$addr)),
3883 (i32 (L4_loadrub_abs FoldGlobalAddrGP:$addr))>,
3886 def : Pat<(atomic_load_8 FoldGlobalAddrGP:$addr),
3887 (i32 (L4_loadrub_abs FoldGlobalAddrGP:$addr))>,
3890 // Map from load(globaladdress + x) -> memw(#foo + x)
3891 let AddedComplexity = 100 in
3892 def : Pat<(i32 (load FoldGlobalAddrGP:$addr)),
3893 (i32 (L4_loadri_abs FoldGlobalAddrGP:$addr))>,
3896 def : Pat<(atomic_load_32 FoldGlobalAddrGP:$addr),
3897 (i32 (L4_loadri_abs FoldGlobalAddrGP:$addr))>,
3900 //===----------------------------------------------------------------------===//
3901 // :raw for of boundscheck:hi:lo insns
3902 //===----------------------------------------------------------------------===//
3904 // A4_boundscheck_lo: Detect if a register is within bounds.
3905 let hasSideEffects = 0, isCodeGenOnly = 0 in
3906 def A4_boundscheck_lo: ALU64Inst <
3907 (outs PredRegs:$Pd),
3908 (ins DoubleRegs:$Rss, DoubleRegs:$Rtt),
3909 "$Pd = boundscheck($Rss, $Rtt):raw:lo"> {
3914 let IClass = 0b1101;
3916 let Inst{27-23} = 0b00100;
3918 let Inst{7-5} = 0b100;
3920 let Inst{20-16} = Rss;
3921 let Inst{12-8} = Rtt;
3924 // A4_boundscheck_hi: Detect if a register is within bounds.
3925 let hasSideEffects = 0, isCodeGenOnly = 0 in
3926 def A4_boundscheck_hi: ALU64Inst <
3927 (outs PredRegs:$Pd),
3928 (ins DoubleRegs:$Rss, DoubleRegs:$Rtt),
3929 "$Pd = boundscheck($Rss, $Rtt):raw:hi"> {
3934 let IClass = 0b1101;
3936 let Inst{27-23} = 0b00100;
3938 let Inst{7-5} = 0b101;
3940 let Inst{20-16} = Rss;
3941 let Inst{12-8} = Rtt;
3944 let hasSideEffects = 0 in
3945 def A4_boundscheck : MInst <
3946 (outs PredRegs:$Pd), (ins IntRegs:$Rs, DoubleRegs:$Rtt),
3947 "$Pd=boundscheck($Rs,$Rtt)">;
3949 // A4_tlbmatch: Detect if a VA/ASID matches a TLB entry.
3950 let isPredicateLate = 1, hasSideEffects = 0, isCodeGenOnly = 0 in
3951 def A4_tlbmatch : ALU64Inst<(outs PredRegs:$Pd),
3952 (ins DoubleRegs:$Rs, IntRegs:$Rt),
3953 "$Pd = tlbmatch($Rs, $Rt)",
3954 [], "", ALU64_tc_2early_SLOT23> {
3959 let IClass = 0b1101;
3960 let Inst{27-23} = 0b00100;
3961 let Inst{20-16} = Rs;
3963 let Inst{12-8} = Rt;
3964 let Inst{7-5} = 0b011;
3968 // We need custom lowering of ISD::PREFETCH into HexagonISD::DCFETCH
3969 // because the SDNode ISD::PREFETCH has properties MayLoad and MayStore.
3970 // We don't really want either one here.
3971 def SDTHexagonDCFETCH : SDTypeProfile<0, 2, [SDTCisPtrTy<0>,SDTCisInt<1>]>;
3972 def HexagonDCFETCH : SDNode<"HexagonISD::DCFETCH", SDTHexagonDCFETCH,
3975 // Use LD0Inst for dcfetch, but set "mayLoad" to 0 because this doesn't
3976 // really do a load.
3977 let hasSideEffects = 1, mayLoad = 0, isCodeGenOnly = 0 in
3978 def Y2_dcfetchbo : LD0Inst<(outs), (ins IntRegs:$Rs, u11_3Imm:$u11_3),
3979 "dcfetch($Rs + #$u11_3)",
3980 [(HexagonDCFETCH IntRegs:$Rs, u11_3ImmPred:$u11_3)],
3981 "", LD_tc_ld_SLOT0> {
3985 let IClass = 0b1001;
3986 let Inst{27-21} = 0b0100000;
3987 let Inst{20-16} = Rs;
3989 let Inst{10-0} = u11_3{13-3};
3992 //===----------------------------------------------------------------------===//
3993 // Compound instructions
3994 //===----------------------------------------------------------------------===//
3996 let isBranch = 1, hasSideEffects = 0, isExtentSigned = 1,
3997 isPredicated = 1, isPredicatedNew = 1, isExtendable = 1,
3998 opExtentBits = 11, opExtentAlign = 2, opExtendable = 1,
3999 isTerminator = 1, validSubTargets = HasV4SubT in
4000 class CJInst_tstbit_R0<string px, bit np, string tnt>
4001 : InstHexagon<(outs), (ins IntRegs:$Rs, brtarget:$r9_2),
4002 ""#px#" = tstbit($Rs, #0); if ("
4003 #!if(np, "!","")#""#px#".new) jump:"#tnt#" $r9_2",
4004 [], "", COMPOUND, TypeCOMPOUND> {
4009 let isPredicatedFalse = np;
4010 // tnt: Taken/Not Taken
4011 let isBrTaken = !if (!eq(tnt, "t"), "true", "false");
4012 let isTaken = !if (!eq(tnt, "t"), 1, 0);
4014 let IClass = 0b0001;
4015 let Inst{27-26} = 0b00;
4016 let Inst{25} = !if (!eq(px, "!p1"), 1,
4017 !if (!eq(px, "p1"), 1, 0));
4018 let Inst{24-23} = 0b11;
4020 let Inst{21-20} = r9_2{10-9};
4021 let Inst{19-16} = Rs;
4022 let Inst{13} = !if (!eq(tnt, "t"), 1, 0);
4023 let Inst{9-8} = 0b11;
4024 let Inst{7-1} = r9_2{8-2};
4027 let Defs = [PC, P0], Uses = [P0], isCodeGenOnly = 0 in {
4028 def J4_tstbit0_tp0_jump_nt : CJInst_tstbit_R0<"p0", 0, "nt">;
4029 def J4_tstbit0_tp0_jump_t : CJInst_tstbit_R0<"p0", 0, "t">;
4030 def J4_tstbit0_fp0_jump_nt : CJInst_tstbit_R0<"p0", 1, "nt">;
4031 def J4_tstbit0_fp0_jump_t : CJInst_tstbit_R0<"p0", 1, "t">;
4034 let Defs = [PC, P1], Uses = [P1], isCodeGenOnly = 0 in {
4035 def J4_tstbit0_tp1_jump_nt : CJInst_tstbit_R0<"p1", 0, "nt">;
4036 def J4_tstbit0_tp1_jump_t : CJInst_tstbit_R0<"p1", 0, "t">;
4037 def J4_tstbit0_fp1_jump_nt : CJInst_tstbit_R0<"p1", 1, "nt">;
4038 def J4_tstbit0_fp1_jump_t : CJInst_tstbit_R0<"p1", 1, "t">;
4042 let isBranch = 1, hasSideEffects = 0,
4043 isExtentSigned = 1, isPredicated = 1, isPredicatedNew = 1,
4044 isExtendable = 1, opExtentBits = 11, opExtentAlign = 2,
4045 opExtendable = 2, isTerminator = 1, validSubTargets = HasV4SubT in
4046 class CJInst_RR<string px, string op, bit np, string tnt>
4047 : InstHexagon<(outs), (ins IntRegs:$Rs, IntRegs:$Rt, brtarget:$r9_2),
4048 ""#px#" = cmp."#op#"($Rs, $Rt); if ("
4049 #!if(np, "!","")#""#px#".new) jump:"#tnt#" $r9_2",
4050 [], "", COMPOUND, TypeCOMPOUND> {
4056 let isPredicatedFalse = np;
4057 // tnt: Taken/Not Taken
4058 let isBrTaken = !if (!eq(tnt, "t"), "true", "false");
4059 let isTaken = !if (!eq(tnt, "t"), 1, 0);
4061 let IClass = 0b0001;
4062 let Inst{27-23} = !if (!eq(op, "eq"), 0b01000,
4063 !if (!eq(op, "gt"), 0b01001,
4064 !if (!eq(op, "gtu"), 0b01010, 0)));
4066 let Inst{21-20} = r9_2{10-9};
4067 let Inst{19-16} = Rs;
4068 let Inst{13} = !if (!eq(tnt, "t"), 1, 0);
4069 // px: Predicate reg 0/1
4070 let Inst{12} = !if (!eq(px, "!p1"), 1,
4071 !if (!eq(px, "p1"), 1, 0));
4072 let Inst{11-8} = Rt;
4073 let Inst{7-1} = r9_2{8-2};
4076 // P[10] taken/not taken.
4077 multiclass T_tnt_CJInst_RR<string op, bit np> {
4078 let Defs = [PC, P0], Uses = [P0] in {
4079 def NAME#p0_jump_nt : CJInst_RR<"p0", op, np, "nt">;
4080 def NAME#p0_jump_t : CJInst_RR<"p0", op, np, "t">;
4082 let Defs = [PC, P1], Uses = [P1] in {
4083 def NAME#p1_jump_nt : CJInst_RR<"p1", op, np, "nt">;
4084 def NAME#p1_jump_t : CJInst_RR<"p1", op, np, "t">;
4087 // Predicate / !Predicate
4088 multiclass T_pnp_CJInst_RR<string op>{
4089 defm J4_cmp#NAME#_t : T_tnt_CJInst_RR<op, 0>;
4090 defm J4_cmp#NAME#_f : T_tnt_CJInst_RR<op, 1>;
4092 // TypeCJ Instructions compare RR and jump
4093 let isCodeGenOnly = 0 in {
4094 defm eq : T_pnp_CJInst_RR<"eq">;
4095 defm gt : T_pnp_CJInst_RR<"gt">;
4096 defm gtu : T_pnp_CJInst_RR<"gtu">;
4099 let isBranch = 1, hasSideEffects = 0, isExtentSigned = 1,
4100 isPredicated = 1, isPredicatedNew = 1, isExtendable = 1, opExtentBits = 11,
4101 opExtentAlign = 2, opExtendable = 2, isTerminator = 1,
4102 validSubTargets = HasV4SubT in
4103 class CJInst_RU5<string px, string op, bit np, string tnt>
4104 : InstHexagon<(outs), (ins IntRegs:$Rs, u5Imm:$U5, brtarget:$r9_2),
4105 ""#px#" = cmp."#op#"($Rs, #$U5); if ("
4106 #!if(np, "!","")#""#px#".new) jump:"#tnt#" $r9_2",
4107 [], "", COMPOUND, TypeCOMPOUND> {
4113 let isPredicatedFalse = np;
4114 // tnt: Taken/Not Taken
4115 let isBrTaken = !if (!eq(tnt, "t"), "true", "false");
4116 let isTaken = !if (!eq(tnt, "t"), 1, 0);
4118 let IClass = 0b0001;
4119 let Inst{27-26} = 0b00;
4120 // px: Predicate reg 0/1
4121 let Inst{25} = !if (!eq(px, "!p1"), 1,
4122 !if (!eq(px, "p1"), 1, 0));
4123 let Inst{24-23} = !if (!eq(op, "eq"), 0b00,
4124 !if (!eq(op, "gt"), 0b01,
4125 !if (!eq(op, "gtu"), 0b10, 0)));
4127 let Inst{21-20} = r9_2{10-9};
4128 let Inst{19-16} = Rs;
4129 let Inst{13} = !if (!eq(tnt, "t"), 1, 0);
4130 let Inst{12-8} = U5;
4131 let Inst{7-1} = r9_2{8-2};
4133 // P[10] taken/not taken.
4134 multiclass T_tnt_CJInst_RU5<string op, bit np> {
4135 let Defs = [PC, P0], Uses = [P0] in {
4136 def NAME#p0_jump_nt : CJInst_RU5<"p0", op, np, "nt">;
4137 def NAME#p0_jump_t : CJInst_RU5<"p0", op, np, "t">;
4139 let Defs = [PC, P1], Uses = [P1] in {
4140 def NAME#p1_jump_nt : CJInst_RU5<"p1", op, np, "nt">;
4141 def NAME#p1_jump_t : CJInst_RU5<"p1", op, np, "t">;
4144 // Predicate / !Predicate
4145 multiclass T_pnp_CJInst_RU5<string op>{
4146 defm J4_cmp#NAME#i_t : T_tnt_CJInst_RU5<op, 0>;
4147 defm J4_cmp#NAME#i_f : T_tnt_CJInst_RU5<op, 1>;
4149 // TypeCJ Instructions compare RI and jump
4150 let isCodeGenOnly = 0 in {
4151 defm eq : T_pnp_CJInst_RU5<"eq">;
4152 defm gt : T_pnp_CJInst_RU5<"gt">;
4153 defm gtu : T_pnp_CJInst_RU5<"gtu">;
4156 let isBranch = 1, hasSideEffects = 0, isExtentSigned = 1,
4157 isPredicated = 1, isPredicatedFalse = 1, isPredicatedNew = 1,
4158 isExtendable = 1, opExtentBits = 11, opExtentAlign = 2, opExtendable = 1,
4159 isTerminator = 1, validSubTargets = HasV4SubT in
4160 class CJInst_Rn1<string px, string op, bit np, string tnt>
4161 : InstHexagon<(outs), (ins IntRegs:$Rs, brtarget:$r9_2),
4162 ""#px#" = cmp."#op#"($Rs,#-1); if ("
4163 #!if(np, "!","")#""#px#".new) jump:"#tnt#" $r9_2",
4164 [], "", COMPOUND, TypeCOMPOUND> {
4169 let isPredicatedFalse = np;
4170 // tnt: Taken/Not Taken
4171 let isBrTaken = !if (!eq(tnt, "t"), "true", "false");
4172 let isTaken = !if (!eq(tnt, "t"), 1, 0);
4174 let IClass = 0b0001;
4175 let Inst{27-26} = 0b00;
4176 let Inst{25} = !if (!eq(px, "!p1"), 1,
4177 !if (!eq(px, "p1"), 1, 0));
4179 let Inst{24-23} = 0b11;
4181 let Inst{21-20} = r9_2{10-9};
4182 let Inst{19-16} = Rs;
4183 let Inst{13} = !if (!eq(tnt, "t"), 1, 0);
4184 let Inst{9-8} = !if (!eq(op, "eq"), 0b00,
4185 !if (!eq(op, "gt"), 0b01, 0));
4186 let Inst{7-1} = r9_2{8-2};
4189 // P[10] taken/not taken.
4190 multiclass T_tnt_CJInst_Rn1<string op, bit np> {
4191 let Defs = [PC, P0], Uses = [P0] in {
4192 def NAME#p0_jump_nt : CJInst_Rn1<"p0", op, np, "nt">;
4193 def NAME#p0_jump_t : CJInst_Rn1<"p0", op, np, "t">;
4195 let Defs = [PC, P1], Uses = [P1] in {
4196 def NAME#p1_jump_nt : CJInst_Rn1<"p1", op, np, "nt">;
4197 def NAME#p1_jump_t : CJInst_Rn1<"p1", op, np, "t">;
4200 // Predicate / !Predicate
4201 multiclass T_pnp_CJInst_Rn1<string op>{
4202 defm J4_cmp#NAME#n1_t : T_tnt_CJInst_Rn1<op, 0>;
4203 defm J4_cmp#NAME#n1_f : T_tnt_CJInst_Rn1<op, 1>;
4205 // TypeCJ Instructions compare -1 and jump
4206 let isCodeGenOnly = 0 in {
4207 defm eq : T_pnp_CJInst_Rn1<"eq">;
4208 defm gt : T_pnp_CJInst_Rn1<"gt">;
4211 // J4_jumpseti: Direct unconditional jump and set register to immediate.
4212 let Defs = [PC], isBranch = 1, hasSideEffects = 0, hasNewValue = 1,
4213 isExtentSigned = 1, opNewValue = 0, isExtendable = 1, opExtentBits = 11,
4214 opExtentAlign = 2, opExtendable = 2, validSubTargets = HasV4SubT,
4215 isCodeGenOnly = 0 in
4216 def J4_jumpseti: CJInst <
4218 (ins u6Imm:$U6, brtarget:$r9_2),
4219 "$Rd = #$U6 ; jump $r9_2"> {
4224 let IClass = 0b0001;
4225 let Inst{27-24} = 0b0110;
4226 let Inst{21-20} = r9_2{10-9};
4227 let Inst{19-16} = Rd;
4228 let Inst{13-8} = U6;
4229 let Inst{7-1} = r9_2{8-2};
4232 // J4_jumpsetr: Direct unconditional jump and transfer register.
4233 let Defs = [PC], isBranch = 1, hasSideEffects = 0, hasNewValue = 1,
4234 isExtentSigned = 1, opNewValue = 0, isExtendable = 1, opExtentBits = 11,
4235 opExtentAlign = 2, opExtendable = 2, validSubTargets = HasV4SubT,
4236 isCodeGenOnly = 0 in
4237 def J4_jumpsetr: CJInst <
4239 (ins IntRegs:$Rs, brtarget:$r9_2),
4240 "$Rd = $Rs ; jump $r9_2"> {
4245 let IClass = 0b0001;
4246 let Inst{27-24} = 0b0111;
4247 let Inst{21-20} = r9_2{10-9};
4248 let Inst{11-8} = Rd;
4249 let Inst{19-16} = Rs;
4250 let Inst{7-1} = r9_2{8-2};