1 //===-- SparcInstrInfo.td - Target Description for Sparc Target -----------===//
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 Sparc instructions in TableGen format.
12 //===----------------------------------------------------------------------===//
14 //===----------------------------------------------------------------------===//
15 // Instruction format superclass
16 //===----------------------------------------------------------------------===//
18 include "SparcInstrFormats.td"
20 //===----------------------------------------------------------------------===//
21 // Feature predicates.
22 //===----------------------------------------------------------------------===//
24 // True when generating 32-bit code.
25 def Is32Bit : Predicate<"!Subtarget.is64Bit()">;
27 // True when generating 64-bit code. This also implies HasV9.
28 def Is64Bit : Predicate<"Subtarget.is64Bit()">;
30 // HasV9 - This predicate is true when the target processor supports V9
31 // instructions. Note that the machine may be running in 32-bit mode.
32 def HasV9 : Predicate<"Subtarget.isV9()">;
34 // HasNoV9 - This predicate is true when the target doesn't have V9
35 // instructions. Use of this is just a hack for the isel not having proper
36 // costs for V8 instructions that are more expensive than their V9 ones.
37 def HasNoV9 : Predicate<"!Subtarget.isV9()">;
39 // HasVIS - This is true when the target processor has VIS extensions.
40 def HasVIS : Predicate<"Subtarget.isVIS()">;
42 // HasHardQuad - This is true when the target processor supports quad floating
43 // point instructions.
44 def HasHardQuad : Predicate<"Subtarget.hasHardQuad()">;
46 // UseDeprecatedInsts - This predicate is true when the target processor is a
47 // V8, or when it is V9 but the V8 deprecated instructions are efficient enough
48 // to use when appropriate. In either of these cases, the instruction selector
49 // will pick deprecated instructions.
50 def UseDeprecatedInsts : Predicate<"Subtarget.useDeprecatedV8Instructions()">;
52 //===----------------------------------------------------------------------===//
53 // Instruction Pattern Stuff
54 //===----------------------------------------------------------------------===//
56 def simm11 : PatLeaf<(imm), [{ return isInt<11>(N->getSExtValue()); }]>;
58 def simm13 : PatLeaf<(imm), [{ return isInt<13>(N->getSExtValue()); }]>;
60 def LO10 : SDNodeXForm<imm, [{
61 return CurDAG->getTargetConstant((unsigned)N->getZExtValue() & 1023,
65 def HI22 : SDNodeXForm<imm, [{
66 // Transformation function: shift the immediate value down into the low bits.
67 return CurDAG->getTargetConstant((unsigned)N->getZExtValue() >> 10, MVT::i32);
70 def SETHIimm : PatLeaf<(imm), [{
71 return isShiftedUInt<22, 10>(N->getZExtValue());
75 def ADDRrr : ComplexPattern<iPTR, 2, "SelectADDRrr", [], []>;
76 def ADDRri : ComplexPattern<iPTR, 2, "SelectADDRri", [frameindex], []>;
79 def SparcMEMrrAsmOperand : AsmOperandClass {
81 let ParserMethod = "parseMEMrrOperand";
84 def SparcMEMriAsmOperand : AsmOperandClass {
86 let ParserMethod = "parseMEMriOperand";
89 def MEMrr : Operand<iPTR> {
90 let PrintMethod = "printMemOperand";
91 let MIOperandInfo = (ops ptr_rc, ptr_rc);
92 let ParserMatchClass = SparcMEMrrAsmOperand;
94 def MEMri : Operand<iPTR> {
95 let PrintMethod = "printMemOperand";
96 let MIOperandInfo = (ops ptr_rc, i32imm);
97 let ParserMatchClass = SparcMEMriAsmOperand;
100 def TLSSym : Operand<iPTR>;
102 // Branch targets have OtherVT type.
103 def brtarget : Operand<OtherVT>;
104 def calltarget : Operand<i32>;
106 // Operand for printing out a condition code.
107 let PrintMethod = "printCCOperand" in
108 def CCOp : Operand<i32>;
111 SDTypeProfile<0, 2, [SDTCisInt<0>, SDTCisSameAs<0, 1>]>;
113 SDTypeProfile<0, 2, [SDTCisFP<0>, SDTCisSameAs<0, 1>]>;
115 SDTypeProfile<0, 2, [SDTCisVT<0, OtherVT>, SDTCisVT<1, i32>]>;
117 SDTypeProfile<1, 3, [SDTCisSameAs<0, 1>, SDTCisSameAs<1, 2>, SDTCisVT<3, i32>]>;
119 SDTypeProfile<1, 1, [SDTCisVT<0, f32>, SDTCisFP<1>]>;
121 SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisVT<1, f32>]>;
123 SDTypeProfile<1, 1, [SDTCisVT<0, f64>, SDTCisFP<1>]>;
125 SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisVT<1, f64>]>;
128 SDTypeProfile<1, 3, [SDTCisInt<0>, SDTCisSameAs<0, 1>, SDTCisPtrTy<2>]>;
130 SDTypeProfile<1, 2, [SDTCisPtrTy<0>, SDTCisPtrTy<1>]>;
132 def SPcmpicc : SDNode<"SPISD::CMPICC", SDTSPcmpicc, [SDNPOutGlue]>;
133 def SPcmpfcc : SDNode<"SPISD::CMPFCC", SDTSPcmpfcc, [SDNPOutGlue]>;
134 def SPbricc : SDNode<"SPISD::BRICC", SDTSPbrcc, [SDNPHasChain, SDNPInGlue]>;
135 def SPbrxcc : SDNode<"SPISD::BRXCC", SDTSPbrcc, [SDNPHasChain, SDNPInGlue]>;
136 def SPbrfcc : SDNode<"SPISD::BRFCC", SDTSPbrcc, [SDNPHasChain, SDNPInGlue]>;
138 def SPhi : SDNode<"SPISD::Hi", SDTIntUnaryOp>;
139 def SPlo : SDNode<"SPISD::Lo", SDTIntUnaryOp>;
141 def SPftoi : SDNode<"SPISD::FTOI", SDTSPFTOI>;
142 def SPitof : SDNode<"SPISD::ITOF", SDTSPITOF>;
143 def SPftox : SDNode<"SPISD::FTOX", SDTSPFTOX>;
144 def SPxtof : SDNode<"SPISD::XTOF", SDTSPXTOF>;
146 def SPselecticc : SDNode<"SPISD::SELECT_ICC", SDTSPselectcc, [SDNPInGlue]>;
147 def SPselectxcc : SDNode<"SPISD::SELECT_XCC", SDTSPselectcc, [SDNPInGlue]>;
148 def SPselectfcc : SDNode<"SPISD::SELECT_FCC", SDTSPselectcc, [SDNPInGlue]>;
150 // These are target-independent nodes, but have target-specific formats.
151 def SDT_SPCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>;
152 def SDT_SPCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>,
155 def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_SPCallSeqStart,
156 [SDNPHasChain, SDNPOutGlue]>;
157 def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_SPCallSeqEnd,
158 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
160 def SDT_SPCall : SDTypeProfile<0, -1, [SDTCisVT<0, i32>]>;
161 def call : SDNode<"SPISD::CALL", SDT_SPCall,
162 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
165 def SDT_SPRet : SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
166 def retflag : SDNode<"SPISD::RET_FLAG", SDT_SPRet,
167 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
169 def flushw : SDNode<"SPISD::FLUSHW", SDTNone,
170 [SDNPHasChain, SDNPSideEffect, SDNPMayStore]>;
172 def tlsadd : SDNode<"SPISD::TLS_ADD", SDTSPtlsadd>;
173 def tlsld : SDNode<"SPISD::TLS_LD", SDTSPtlsld>;
174 def tlscall : SDNode<"SPISD::TLS_CALL", SDT_SPCall,
175 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
178 def getPCX : Operand<i32> {
179 let PrintMethod = "printGetPCX";
182 //===----------------------------------------------------------------------===//
183 // SPARC Flag Conditions
184 //===----------------------------------------------------------------------===//
186 // Note that these values must be kept in sync with the CCOp::CondCode enum
188 class ICC_VAL<int N> : PatLeaf<(i32 N)>;
189 def ICC_NE : ICC_VAL< 9>; // Not Equal
190 def ICC_E : ICC_VAL< 1>; // Equal
191 def ICC_G : ICC_VAL<10>; // Greater
192 def ICC_LE : ICC_VAL< 2>; // Less or Equal
193 def ICC_GE : ICC_VAL<11>; // Greater or Equal
194 def ICC_L : ICC_VAL< 3>; // Less
195 def ICC_GU : ICC_VAL<12>; // Greater Unsigned
196 def ICC_LEU : ICC_VAL< 4>; // Less or Equal Unsigned
197 def ICC_CC : ICC_VAL<13>; // Carry Clear/Great or Equal Unsigned
198 def ICC_CS : ICC_VAL< 5>; // Carry Set/Less Unsigned
199 def ICC_POS : ICC_VAL<14>; // Positive
200 def ICC_NEG : ICC_VAL< 6>; // Negative
201 def ICC_VC : ICC_VAL<15>; // Overflow Clear
202 def ICC_VS : ICC_VAL< 7>; // Overflow Set
204 class FCC_VAL<int N> : PatLeaf<(i32 N)>;
205 def FCC_U : FCC_VAL<23>; // Unordered
206 def FCC_G : FCC_VAL<22>; // Greater
207 def FCC_UG : FCC_VAL<21>; // Unordered or Greater
208 def FCC_L : FCC_VAL<20>; // Less
209 def FCC_UL : FCC_VAL<19>; // Unordered or Less
210 def FCC_LG : FCC_VAL<18>; // Less or Greater
211 def FCC_NE : FCC_VAL<17>; // Not Equal
212 def FCC_E : FCC_VAL<25>; // Equal
213 def FCC_UE : FCC_VAL<24>; // Unordered or Equal
214 def FCC_GE : FCC_VAL<25>; // Greater or Equal
215 def FCC_UGE : FCC_VAL<26>; // Unordered or Greater or Equal
216 def FCC_LE : FCC_VAL<27>; // Less or Equal
217 def FCC_ULE : FCC_VAL<28>; // Unordered or Less or Equal
218 def FCC_O : FCC_VAL<29>; // Ordered
220 //===----------------------------------------------------------------------===//
221 // Instruction Class Templates
222 //===----------------------------------------------------------------------===//
224 /// F3_12 multiclass - Define a normal F3_1/F3_2 pattern in one shot.
225 multiclass F3_12<string OpcStr, bits<6> Op3Val, SDNode OpNode,
226 RegisterClass RC, ValueType Ty, Operand immOp> {
227 def rr : F3_1<2, Op3Val,
228 (outs RC:$dst), (ins RC:$b, RC:$c),
229 !strconcat(OpcStr, " $b, $c, $dst"),
230 [(set Ty:$dst, (OpNode Ty:$b, Ty:$c))]>;
231 def ri : F3_2<2, Op3Val,
232 (outs RC:$dst), (ins RC:$b, immOp:$c),
233 !strconcat(OpcStr, " $b, $c, $dst"),
234 [(set Ty:$dst, (OpNode Ty:$b, (Ty simm13:$c)))]>;
237 /// F3_12np multiclass - Define a normal F3_1/F3_2 pattern in one shot, with no
239 multiclass F3_12np<string OpcStr, bits<6> Op3Val> {
240 def rr : F3_1<2, Op3Val,
241 (outs IntRegs:$dst), (ins IntRegs:$b, IntRegs:$c),
242 !strconcat(OpcStr, " $b, $c, $dst"), []>;
243 def ri : F3_2<2, Op3Val,
244 (outs IntRegs:$dst), (ins IntRegs:$b, i32imm:$c),
245 !strconcat(OpcStr, " $b, $c, $dst"), []>;
248 //===----------------------------------------------------------------------===//
250 //===----------------------------------------------------------------------===//
252 // Pseudo instructions.
253 class Pseudo<dag outs, dag ins, string asmstr, list<dag> pattern>
254 : InstSP<outs, ins, asmstr, pattern> {
255 let isCodeGenOnly = 1;
261 def GETPCX : Pseudo<(outs getPCX:$getpcseq), (ins), "$getpcseq", [] >;
264 let Defs = [O6], Uses = [O6] in {
265 def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i32imm:$amt),
266 "!ADJCALLSTACKDOWN $amt",
267 [(callseq_start timm:$amt)]>;
268 def ADJCALLSTACKUP : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2),
269 "!ADJCALLSTACKUP $amt1",
270 [(callseq_end timm:$amt1, timm:$amt2)]>;
273 let hasSideEffects = 1, mayStore = 1 in {
274 let rd = 0, rs1 = 0, rs2 = 0 in
275 def FLUSHW : F3_1<0b10, 0b101011, (outs), (ins),
277 [(flushw)]>, Requires<[HasV9]>;
278 let rd = 0, rs1 = 1, simm13 = 3 in
279 def TA3 : F3_2<0b10, 0b111010, (outs), (ins),
285 def UNIMP : F2_1<0b000, (outs), (ins i32imm:$val),
288 // SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded after
289 // instruction selection into a branch sequence. This has to handle all
290 // permutations of selection between i32/f32/f64 on ICC and FCC.
291 // Expanded after instruction selection.
292 let Uses = [ICC], usesCustomInserter = 1 in {
293 def SELECT_CC_Int_ICC
294 : Pseudo<(outs IntRegs:$dst), (ins IntRegs:$T, IntRegs:$F, i32imm:$Cond),
295 "; SELECT_CC_Int_ICC PSEUDO!",
296 [(set i32:$dst, (SPselecticc i32:$T, i32:$F, imm:$Cond))]>;
298 : Pseudo<(outs FPRegs:$dst), (ins FPRegs:$T, FPRegs:$F, i32imm:$Cond),
299 "; SELECT_CC_FP_ICC PSEUDO!",
300 [(set f32:$dst, (SPselecticc f32:$T, f32:$F, imm:$Cond))]>;
302 def SELECT_CC_DFP_ICC
303 : Pseudo<(outs DFPRegs:$dst), (ins DFPRegs:$T, DFPRegs:$F, i32imm:$Cond),
304 "; SELECT_CC_DFP_ICC PSEUDO!",
305 [(set f64:$dst, (SPselecticc f64:$T, f64:$F, imm:$Cond))]>;
307 def SELECT_CC_QFP_ICC
308 : Pseudo<(outs QFPRegs:$dst), (ins QFPRegs:$T, QFPRegs:$F, i32imm:$Cond),
309 "; SELECT_CC_QFP_ICC PSEUDO!",
310 [(set f128:$dst, (SPselecticc f128:$T, f128:$F, imm:$Cond))]>;
313 let usesCustomInserter = 1, Uses = [FCC] in {
315 def SELECT_CC_Int_FCC
316 : Pseudo<(outs IntRegs:$dst), (ins IntRegs:$T, IntRegs:$F, i32imm:$Cond),
317 "; SELECT_CC_Int_FCC PSEUDO!",
318 [(set i32:$dst, (SPselectfcc i32:$T, i32:$F, imm:$Cond))]>;
321 : Pseudo<(outs FPRegs:$dst), (ins FPRegs:$T, FPRegs:$F, i32imm:$Cond),
322 "; SELECT_CC_FP_FCC PSEUDO!",
323 [(set f32:$dst, (SPselectfcc f32:$T, f32:$F, imm:$Cond))]>;
324 def SELECT_CC_DFP_FCC
325 : Pseudo<(outs DFPRegs:$dst), (ins DFPRegs:$T, DFPRegs:$F, i32imm:$Cond),
326 "; SELECT_CC_DFP_FCC PSEUDO!",
327 [(set f64:$dst, (SPselectfcc f64:$T, f64:$F, imm:$Cond))]>;
328 def SELECT_CC_QFP_FCC
329 : Pseudo<(outs QFPRegs:$dst), (ins QFPRegs:$T, QFPRegs:$F, i32imm:$Cond),
330 "; SELECT_CC_QFP_FCC PSEUDO!",
331 [(set f128:$dst, (SPselectfcc f128:$T, f128:$F, imm:$Cond))]>;
335 // Section A.3 - Synthetic Instructions, p. 85
336 // special cases of JMPL:
337 let isReturn = 1, isTerminator = 1, hasDelaySlot = 1, isBarrier = 1 in {
338 let rd = 0, rs1 = 15 in
339 def RETL: F3_2<2, 0b111000, (outs), (ins i32imm:$val),
340 "jmp %o7+$val", [(retflag simm13:$val)]>;
342 let rd = 0, rs1 = 31 in
343 def RET: F3_2<2, 0b111000, (outs), (ins i32imm:$val),
347 // Section B.1 - Load Integer Instructions, p. 90
348 def LDSBrr : F3_1<3, 0b001001,
349 (outs IntRegs:$dst), (ins MEMrr:$addr),
350 "ldsb [$addr], $dst",
351 [(set i32:$dst, (sextloadi8 ADDRrr:$addr))]>;
352 def LDSBri : F3_2<3, 0b001001,
353 (outs IntRegs:$dst), (ins MEMri:$addr),
354 "ldsb [$addr], $dst",
355 [(set i32:$dst, (sextloadi8 ADDRri:$addr))]>;
356 def LDSHrr : F3_1<3, 0b001010,
357 (outs IntRegs:$dst), (ins MEMrr:$addr),
358 "ldsh [$addr], $dst",
359 [(set i32:$dst, (sextloadi16 ADDRrr:$addr))]>;
360 def LDSHri : F3_2<3, 0b001010,
361 (outs IntRegs:$dst), (ins MEMri:$addr),
362 "ldsh [$addr], $dst",
363 [(set i32:$dst, (sextloadi16 ADDRri:$addr))]>;
364 def LDUBrr : F3_1<3, 0b000001,
365 (outs IntRegs:$dst), (ins MEMrr:$addr),
366 "ldub [$addr], $dst",
367 [(set i32:$dst, (zextloadi8 ADDRrr:$addr))]>;
368 def LDUBri : F3_2<3, 0b000001,
369 (outs IntRegs:$dst), (ins MEMri:$addr),
370 "ldub [$addr], $dst",
371 [(set i32:$dst, (zextloadi8 ADDRri:$addr))]>;
372 def LDUHrr : F3_1<3, 0b000010,
373 (outs IntRegs:$dst), (ins MEMrr:$addr),
374 "lduh [$addr], $dst",
375 [(set i32:$dst, (zextloadi16 ADDRrr:$addr))]>;
376 def LDUHri : F3_2<3, 0b000010,
377 (outs IntRegs:$dst), (ins MEMri:$addr),
378 "lduh [$addr], $dst",
379 [(set i32:$dst, (zextloadi16 ADDRri:$addr))]>;
380 def LDrr : F3_1<3, 0b000000,
381 (outs IntRegs:$dst), (ins MEMrr:$addr),
383 [(set i32:$dst, (load ADDRrr:$addr))]>;
384 def LDri : F3_2<3, 0b000000,
385 (outs IntRegs:$dst), (ins MEMri:$addr),
387 [(set i32:$dst, (load ADDRri:$addr))]>;
389 // Section B.2 - Load Floating-point Instructions, p. 92
390 def LDFrr : F3_1<3, 0b100000,
391 (outs FPRegs:$dst), (ins MEMrr:$addr),
393 [(set f32:$dst, (load ADDRrr:$addr))]>;
394 def LDFri : F3_2<3, 0b100000,
395 (outs FPRegs:$dst), (ins MEMri:$addr),
397 [(set f32:$dst, (load ADDRri:$addr))]>;
398 def LDDFrr : F3_1<3, 0b100011,
399 (outs DFPRegs:$dst), (ins MEMrr:$addr),
401 [(set f64:$dst, (load ADDRrr:$addr))]>;
402 def LDDFri : F3_2<3, 0b100011,
403 (outs DFPRegs:$dst), (ins MEMri:$addr),
405 [(set f64:$dst, (load ADDRri:$addr))]>;
406 def LDQFrr : F3_1<3, 0b100010,
407 (outs QFPRegs:$dst), (ins MEMrr:$addr),
409 [(set f128:$dst, (load ADDRrr:$addr))]>,
410 Requires<[HasV9, HasHardQuad]>;
411 def LDQFri : F3_2<3, 0b100010,
412 (outs QFPRegs:$dst), (ins MEMri:$addr),
414 [(set f128:$dst, (load ADDRri:$addr))]>,
415 Requires<[HasV9, HasHardQuad]>;
417 // Section B.4 - Store Integer Instructions, p. 95
418 def STBrr : F3_1<3, 0b000101,
419 (outs), (ins MEMrr:$addr, IntRegs:$rd),
421 [(truncstorei8 i32:$rd, ADDRrr:$addr)]>;
422 def STBri : F3_2<3, 0b000101,
423 (outs), (ins MEMri:$addr, IntRegs:$rd),
425 [(truncstorei8 i32:$rd, ADDRri:$addr)]>;
426 def STHrr : F3_1<3, 0b000110,
427 (outs), (ins MEMrr:$addr, IntRegs:$rd),
429 [(truncstorei16 i32:$rd, ADDRrr:$addr)]>;
430 def STHri : F3_2<3, 0b000110,
431 (outs), (ins MEMri:$addr, IntRegs:$rd),
433 [(truncstorei16 i32:$rd, ADDRri:$addr)]>;
434 def STrr : F3_1<3, 0b000100,
435 (outs), (ins MEMrr:$addr, IntRegs:$rd),
437 [(store i32:$rd, ADDRrr:$addr)]>;
438 def STri : F3_2<3, 0b000100,
439 (outs), (ins MEMri:$addr, IntRegs:$rd),
441 [(store i32:$rd, ADDRri:$addr)]>;
443 // Section B.5 - Store Floating-point Instructions, p. 97
444 def STFrr : F3_1<3, 0b100100,
445 (outs), (ins MEMrr:$addr, FPRegs:$rd),
447 [(store f32:$rd, ADDRrr:$addr)]>;
448 def STFri : F3_2<3, 0b100100,
449 (outs), (ins MEMri:$addr, FPRegs:$rd),
451 [(store f32:$rd, ADDRri:$addr)]>;
452 def STDFrr : F3_1<3, 0b100111,
453 (outs), (ins MEMrr:$addr, DFPRegs:$rd),
455 [(store f64:$rd, ADDRrr:$addr)]>;
456 def STDFri : F3_2<3, 0b100111,
457 (outs), (ins MEMri:$addr, DFPRegs:$rd),
459 [(store f64:$rd, ADDRri:$addr)]>;
460 def STQFrr : F3_1<3, 0b100110,
461 (outs), (ins MEMrr:$addr, QFPRegs:$rd),
463 [(store f128:$rd, ADDRrr:$addr)]>,
464 Requires<[HasV9, HasHardQuad]>;
465 def STQFri : F3_2<3, 0b100110,
466 (outs), (ins MEMri:$addr, QFPRegs:$rd),
468 [(store f128:$rd, ADDRri:$addr)]>,
469 Requires<[HasV9, HasHardQuad]>;
471 // Section B.9 - SETHI Instruction, p. 104
472 def SETHIi: F2_1<0b100,
473 (outs IntRegs:$rd), (ins i32imm:$imm22),
475 [(set i32:$rd, SETHIimm:$imm22)]>;
477 // Section B.10 - NOP Instruction, p. 105
478 // (It's a special case of SETHI)
479 let rd = 0, imm22 = 0 in
480 def NOP : F2_1<0b100, (outs), (ins), "nop", []>;
482 // Section B.11 - Logical Instructions, p. 106
483 defm AND : F3_12<"and", 0b000001, and, IntRegs, i32, i32imm>;
485 def ANDNrr : F3_1<2, 0b000101,
486 (outs IntRegs:$dst), (ins IntRegs:$b, IntRegs:$c),
488 [(set i32:$dst, (and i32:$b, (not i32:$c)))]>;
489 def ANDNri : F3_2<2, 0b000101,
490 (outs IntRegs:$dst), (ins IntRegs:$b, i32imm:$c),
491 "andn $b, $c, $dst", []>;
493 defm OR : F3_12<"or", 0b000010, or, IntRegs, i32, i32imm>;
495 def ORNrr : F3_1<2, 0b000110,
496 (outs IntRegs:$dst), (ins IntRegs:$b, IntRegs:$c),
498 [(set i32:$dst, (or i32:$b, (not i32:$c)))]>;
499 def ORNri : F3_2<2, 0b000110,
500 (outs IntRegs:$dst), (ins IntRegs:$b, i32imm:$c),
501 "orn $b, $c, $dst", []>;
502 defm XOR : F3_12<"xor", 0b000011, xor, IntRegs, i32, i32imm>;
504 def XNORrr : F3_1<2, 0b000111,
505 (outs IntRegs:$dst), (ins IntRegs:$b, IntRegs:$c),
507 [(set i32:$dst, (not (xor i32:$b, i32:$c)))]>;
508 def XNORri : F3_2<2, 0b000111,
509 (outs IntRegs:$dst), (ins IntRegs:$b, i32imm:$c),
510 "xnor $b, $c, $dst", []>;
512 // Section B.12 - Shift Instructions, p. 107
513 defm SLL : F3_12<"sll", 0b100101, shl, IntRegs, i32, i32imm>;
514 defm SRL : F3_12<"srl", 0b100110, srl, IntRegs, i32, i32imm>;
515 defm SRA : F3_12<"sra", 0b100111, sra, IntRegs, i32, i32imm>;
517 // Section B.13 - Add Instructions, p. 108
518 defm ADD : F3_12<"add", 0b000000, add, IntRegs, i32, i32imm>;
520 // "LEA" forms of add (patterns to make tblgen happy)
521 let Predicates = [Is32Bit], isCodeGenOnly = 1 in
522 def LEA_ADDri : F3_2<2, 0b000000,
523 (outs IntRegs:$dst), (ins MEMri:$addr),
524 "add ${addr:arith}, $dst",
525 [(set iPTR:$dst, ADDRri:$addr)]>;
528 defm ADDCC : F3_12<"addcc", 0b010000, addc, IntRegs, i32, i32imm>;
530 let Uses = [ICC], Defs = [ICC] in
531 defm ADDE : F3_12<"addxcc", 0b011000, adde, IntRegs, i32, i32imm>;
533 // Section B.15 - Subtract Instructions, p. 110
534 defm SUB : F3_12 <"sub" , 0b000100, sub, IntRegs, i32, i32imm>;
535 let Uses = [ICC], Defs = [ICC] in
536 defm SUBE : F3_12 <"subxcc" , 0b011100, sube, IntRegs, i32, i32imm>;
539 defm SUBCC : F3_12 <"subcc", 0b010100, subc, IntRegs, i32, i32imm>;
541 let Defs = [ICC], rd = 0 in {
542 def CMPrr : F3_1<2, 0b010100,
543 (outs), (ins IntRegs:$b, IntRegs:$c),
545 [(SPcmpicc i32:$b, i32:$c)]>;
546 def CMPri : F3_2<2, 0b010100,
547 (outs), (ins IntRegs:$b, i32imm:$c),
549 [(SPcmpicc i32:$b, (i32 simm13:$c))]>;
552 let Uses = [ICC], Defs = [ICC] in
553 def SUBXCCrr: F3_1<2, 0b011100,
554 (outs IntRegs:$dst), (ins IntRegs:$b, IntRegs:$c),
555 "subxcc $b, $c, $dst", []>;
558 // Section B.18 - Multiply Instructions, p. 113
560 defm UMUL : F3_12np<"umul", 0b001010>;
561 defm SMUL : F3_12 <"smul", 0b001011, mul, IntRegs, i32, i32imm>;
564 // Section B.19 - Divide Instructions, p. 115
566 defm UDIV : F3_12np<"udiv", 0b001110>;
567 defm SDIV : F3_12np<"sdiv", 0b001111>;
570 // Section B.20 - SAVE and RESTORE, p. 117
571 defm SAVE : F3_12np<"save" , 0b111100>;
572 defm RESTORE : F3_12np<"restore", 0b111101>;
574 // Section B.21 - Branch on Integer Condition Codes Instructions, p. 119
576 // unconditional branch class.
577 class BranchAlways<dag ins, string asmstr, list<dag> pattern>
578 : F2_2<0b010, (outs), ins, asmstr, pattern> {
580 let isTerminator = 1;
581 let hasDelaySlot = 1;
586 def BA : BranchAlways<(ins brtarget:$imm22), "ba $imm22", [(br bb:$imm22)]>;
588 // conditional branch class:
589 class BranchSP<dag ins, string asmstr, list<dag> pattern>
590 : F2_2<0b010, (outs), ins, asmstr, pattern> {
592 let isTerminator = 1;
593 let hasDelaySlot = 1;
596 // Indirect branch instructions.
597 let isTerminator = 1, isBarrier = 1,
598 hasDelaySlot = 1, isBranch =1,
599 isIndirectBranch = 1, rd = 0 in {
600 def BINDrr : F3_1<2, 0b111000,
601 (outs), (ins MEMrr:$ptr),
603 [(brind ADDRrr:$ptr)]>;
604 def BINDri : F3_2<2, 0b111000,
605 (outs), (ins MEMri:$ptr),
607 [(brind ADDRri:$ptr)]>;
611 def BCOND : BranchSP<(ins brtarget:$imm22, CCOp:$cond),
613 [(SPbricc bb:$imm22, imm:$cond)]>;
615 // Section B.22 - Branch on Floating-point Condition Codes Instructions, p. 121
617 // floating-point conditional branch class:
618 class FPBranchSP<dag ins, string asmstr, list<dag> pattern>
619 : F2_2<0b110, (outs), ins, asmstr, pattern> {
621 let isTerminator = 1;
622 let hasDelaySlot = 1;
626 def FBCOND : FPBranchSP<(ins brtarget:$imm22, CCOp:$cond),
628 [(SPbrfcc bb:$imm22, imm:$cond)]>;
631 // Section B.24 - Call and Link Instruction, p. 125
632 // This is the only Format 1 instruction
634 hasDelaySlot = 1, isCall = 1 in {
635 def CALL : InstSP<(outs), (ins calltarget:$dst, variable_ops),
639 let Inst{29-0} = disp;
643 def JMPLrr : F3_1<2, 0b111000,
644 (outs), (ins MEMrr:$ptr, variable_ops),
646 [(call ADDRrr:$ptr)]> { let rd = 15; }
647 def JMPLri : F3_2<2, 0b111000,
648 (outs), (ins MEMri:$ptr, variable_ops),
650 [(call ADDRri:$ptr)]> { let rd = 15; }
653 // Section B.28 - Read State Register Instructions
654 let Uses = [Y], rs1 = 0, rs2 = 0 in
655 def RDY : F3_1<2, 0b101000,
656 (outs IntRegs:$dst), (ins),
659 // Section B.29 - Write State Register Instructions
660 let Defs = [Y], rd = 0 in {
661 def WRYrr : F3_1<2, 0b110000,
662 (outs), (ins IntRegs:$b, IntRegs:$c),
663 "wr $b, $c, %y", []>;
664 def WRYri : F3_2<2, 0b110000,
665 (outs), (ins IntRegs:$b, i32imm:$c),
666 "wr $b, $c, %y", []>;
668 // Convert Integer to Floating-point Instructions, p. 141
669 def FITOS : F3_3u<2, 0b110100, 0b011000100,
670 (outs FPRegs:$dst), (ins FPRegs:$src),
672 [(set FPRegs:$dst, (SPitof FPRegs:$src))]>;
673 def FITOD : F3_3u<2, 0b110100, 0b011001000,
674 (outs DFPRegs:$dst), (ins FPRegs:$src),
676 [(set DFPRegs:$dst, (SPitof FPRegs:$src))]>;
677 def FITOQ : F3_3u<2, 0b110100, 0b011001100,
678 (outs QFPRegs:$dst), (ins FPRegs:$src),
680 [(set QFPRegs:$dst, (SPitof FPRegs:$src))]>,
681 Requires<[HasHardQuad]>;
683 // Convert Floating-point to Integer Instructions, p. 142
684 def FSTOI : F3_3u<2, 0b110100, 0b011010001,
685 (outs FPRegs:$dst), (ins FPRegs:$src),
687 [(set FPRegs:$dst, (SPftoi FPRegs:$src))]>;
688 def FDTOI : F3_3u<2, 0b110100, 0b011010010,
689 (outs FPRegs:$dst), (ins DFPRegs:$src),
691 [(set FPRegs:$dst, (SPftoi DFPRegs:$src))]>;
692 def FQTOI : F3_3u<2, 0b110100, 0b011010011,
693 (outs FPRegs:$dst), (ins QFPRegs:$src),
695 [(set FPRegs:$dst, (SPftoi QFPRegs:$src))]>,
696 Requires<[HasHardQuad]>;
698 // Convert between Floating-point Formats Instructions, p. 143
699 def FSTOD : F3_3u<2, 0b110100, 0b011001001,
700 (outs DFPRegs:$dst), (ins FPRegs:$src),
702 [(set f64:$dst, (fextend f32:$src))]>;
703 def FSTOQ : F3_3u<2, 0b110100, 0b011001101,
704 (outs QFPRegs:$dst), (ins FPRegs:$src),
706 [(set f128:$dst, (fextend f32:$src))]>,
707 Requires<[HasHardQuad]>;
708 def FDTOS : F3_3u<2, 0b110100, 0b011000110,
709 (outs FPRegs:$dst), (ins DFPRegs:$src),
711 [(set f32:$dst, (fround f64:$src))]>;
712 def FDTOQ : F3_3u<2, 0b110100, 0b01101110,
713 (outs QFPRegs:$dst), (ins DFPRegs:$src),
715 [(set f128:$dst, (fextend f64:$src))]>,
716 Requires<[HasHardQuad]>;
717 def FQTOS : F3_3u<2, 0b110100, 0b011000111,
718 (outs FPRegs:$dst), (ins QFPRegs:$src),
720 [(set f32:$dst, (fround f128:$src))]>,
721 Requires<[HasHardQuad]>;
722 def FQTOD : F3_3u<2, 0b110100, 0b011001011,
723 (outs DFPRegs:$dst), (ins QFPRegs:$src),
725 [(set f64:$dst, (fround f128:$src))]>,
726 Requires<[HasHardQuad]>;
728 // Floating-point Move Instructions, p. 144
729 def FMOVS : F3_3u<2, 0b110100, 0b000000001,
730 (outs FPRegs:$dst), (ins FPRegs:$src),
731 "fmovs $src, $dst", []>;
732 def FNEGS : F3_3u<2, 0b110100, 0b000000101,
733 (outs FPRegs:$dst), (ins FPRegs:$src),
735 [(set f32:$dst, (fneg f32:$src))]>;
736 def FABSS : F3_3u<2, 0b110100, 0b000001001,
737 (outs FPRegs:$dst), (ins FPRegs:$src),
739 [(set f32:$dst, (fabs f32:$src))]>;
742 // Floating-point Square Root Instructions, p.145
743 def FSQRTS : F3_3u<2, 0b110100, 0b000101001,
744 (outs FPRegs:$dst), (ins FPRegs:$src),
746 [(set f32:$dst, (fsqrt f32:$src))]>;
747 def FSQRTD : F3_3u<2, 0b110100, 0b000101010,
748 (outs DFPRegs:$dst), (ins DFPRegs:$src),
750 [(set f64:$dst, (fsqrt f64:$src))]>;
751 def FSQRTQ : F3_3u<2, 0b110100, 0b000101011,
752 (outs QFPRegs:$dst), (ins QFPRegs:$src),
754 [(set f128:$dst, (fsqrt f128:$src))]>,
755 Requires<[HasHardQuad]>;
759 // Floating-point Add and Subtract Instructions, p. 146
760 def FADDS : F3_3<2, 0b110100, 0b001000001,
761 (outs FPRegs:$dst), (ins FPRegs:$src1, FPRegs:$src2),
762 "fadds $src1, $src2, $dst",
763 [(set f32:$dst, (fadd f32:$src1, f32:$src2))]>;
764 def FADDD : F3_3<2, 0b110100, 0b001000010,
765 (outs DFPRegs:$dst), (ins DFPRegs:$src1, DFPRegs:$src2),
766 "faddd $src1, $src2, $dst",
767 [(set f64:$dst, (fadd f64:$src1, f64:$src2))]>;
768 def FADDQ : F3_3<2, 0b110100, 0b001000011,
769 (outs QFPRegs:$dst), (ins QFPRegs:$src1, QFPRegs:$src2),
770 "faddq $src1, $src2, $dst",
771 [(set f128:$dst, (fadd f128:$src1, f128:$src2))]>,
772 Requires<[HasHardQuad]>;
774 def FSUBS : F3_3<2, 0b110100, 0b001000101,
775 (outs FPRegs:$dst), (ins FPRegs:$src1, FPRegs:$src2),
776 "fsubs $src1, $src2, $dst",
777 [(set f32:$dst, (fsub f32:$src1, f32:$src2))]>;
778 def FSUBD : F3_3<2, 0b110100, 0b001000110,
779 (outs DFPRegs:$dst), (ins DFPRegs:$src1, DFPRegs:$src2),
780 "fsubd $src1, $src2, $dst",
781 [(set f64:$dst, (fsub f64:$src1, f64:$src2))]>;
782 def FSUBQ : F3_3<2, 0b110100, 0b001000111,
783 (outs QFPRegs:$dst), (ins QFPRegs:$src1, QFPRegs:$src2),
784 "fsubq $src1, $src2, $dst",
785 [(set f128:$dst, (fsub f128:$src1, f128:$src2))]>,
786 Requires<[HasHardQuad]>;
789 // Floating-point Multiply and Divide Instructions, p. 147
790 def FMULS : F3_3<2, 0b110100, 0b001001001,
791 (outs FPRegs:$dst), (ins FPRegs:$src1, FPRegs:$src2),
792 "fmuls $src1, $src2, $dst",
793 [(set f32:$dst, (fmul f32:$src1, f32:$src2))]>;
794 def FMULD : F3_3<2, 0b110100, 0b001001010,
795 (outs DFPRegs:$dst), (ins DFPRegs:$src1, DFPRegs:$src2),
796 "fmuld $src1, $src2, $dst",
797 [(set f64:$dst, (fmul f64:$src1, f64:$src2))]>;
798 def FMULQ : F3_3<2, 0b110100, 0b001001011,
799 (outs QFPRegs:$dst), (ins QFPRegs:$src1, QFPRegs:$src2),
800 "fmulq $src1, $src2, $dst",
801 [(set f128:$dst, (fmul f128:$src1, f128:$src2))]>,
802 Requires<[HasHardQuad]>;
804 def FSMULD : F3_3<2, 0b110100, 0b001101001,
805 (outs DFPRegs:$dst), (ins FPRegs:$src1, FPRegs:$src2),
806 "fsmuld $src1, $src2, $dst",
807 [(set f64:$dst, (fmul (fextend f32:$src1),
808 (fextend f32:$src2)))]>;
809 def FDMULQ : F3_3<2, 0b110100, 0b001101110,
810 (outs QFPRegs:$dst), (ins DFPRegs:$src1, DFPRegs:$src2),
811 "fdmulq $src1, $src2, $dst",
812 [(set f128:$dst, (fmul (fextend f64:$src1),
813 (fextend f64:$src2)))]>,
814 Requires<[HasHardQuad]>;
816 def FDIVS : F3_3<2, 0b110100, 0b001001101,
817 (outs FPRegs:$dst), (ins FPRegs:$src1, FPRegs:$src2),
818 "fdivs $src1, $src2, $dst",
819 [(set f32:$dst, (fdiv f32:$src1, f32:$src2))]>;
820 def FDIVD : F3_3<2, 0b110100, 0b001001110,
821 (outs DFPRegs:$dst), (ins DFPRegs:$src1, DFPRegs:$src2),
822 "fdivd $src1, $src2, $dst",
823 [(set f64:$dst, (fdiv f64:$src1, f64:$src2))]>;
824 def FDIVQ : F3_3<2, 0b110100, 0b001001111,
825 (outs QFPRegs:$dst), (ins QFPRegs:$src1, QFPRegs:$src2),
826 "fdivq $src1, $src2, $dst",
827 [(set f128:$dst, (fdiv f128:$src1, f128:$src2))]>,
828 Requires<[HasHardQuad]>;
830 // Floating-point Compare Instructions, p. 148
831 // Note: the 2nd template arg is different for these guys.
832 // Note 2: the result of a FCMP is not available until the 2nd cycle
833 // after the instr is retired, but there is no interlock in Sparc V8.
834 // This behavior is modeled with a forced noop after the instruction in
837 let Defs = [FCC] in {
838 def FCMPS : F3_3c<2, 0b110101, 0b001010001,
839 (outs), (ins FPRegs:$src1, FPRegs:$src2),
840 "fcmps $src1, $src2",
841 [(SPcmpfcc f32:$src1, f32:$src2)]>;
842 def FCMPD : F3_3c<2, 0b110101, 0b001010010,
843 (outs), (ins DFPRegs:$src1, DFPRegs:$src2),
844 "fcmpd $src1, $src2",
845 [(SPcmpfcc f64:$src1, f64:$src2)]>;
846 def FCMPQ : F3_3c<2, 0b110101, 0b001010011,
847 (outs), (ins QFPRegs:$src1, QFPRegs:$src2),
848 "fcmpq $src1, $src2",
849 [(SPcmpfcc f128:$src1, f128:$src2)]>,
850 Requires<[HasHardQuad]>;
853 //===----------------------------------------------------------------------===//
854 // Instructions for Thread Local Storage(TLS).
855 //===----------------------------------------------------------------------===//
857 def TLS_ADDrr : F3_1<2, 0b000000,
859 (ins IntRegs:$rs1, IntRegs:$rs2, TLSSym:$sym),
860 "add $rs1, $rs2, $rd, $sym",
862 (tlsadd i32:$rs1, i32:$rs2, tglobaltlsaddr:$sym))]>;
865 def TLS_LDrr : F3_1<3, 0b000000,
866 (outs IntRegs:$dst), (ins MEMrr:$addr, TLSSym:$sym),
867 "ld [$addr], $dst, $sym",
869 (tlsld ADDRrr:$addr, tglobaltlsaddr:$sym))]>;
871 let Uses = [O6], isCall = 1, hasDelaySlot = 1 in
872 def TLS_CALL : InstSP<(outs),
873 (ins calltarget:$disp, TLSSym:$sym, variable_ops),
875 [(tlscall texternalsym:$disp, tglobaltlsaddr:$sym)]> {
878 let Inst{29-0} = disp;
881 //===----------------------------------------------------------------------===//
883 //===----------------------------------------------------------------------===//
885 // V9 Conditional Moves.
886 let Predicates = [HasV9], Constraints = "$f = $rd" in {
887 // Move Integer Register on Condition (MOVcc) p. 194 of the V9 manual.
888 let Uses = [ICC], cc = 0b100 in {
890 : F4_1<0b101100, (outs IntRegs:$rd),
891 (ins IntRegs:$rs2, IntRegs:$f, CCOp:$cond),
892 "mov$cond %icc, $rs2, $rd",
893 [(set i32:$rd, (SPselecticc i32:$rs2, i32:$f, imm:$cond))]>;
896 : F4_2<0b101100, (outs IntRegs:$rd),
897 (ins i32imm:$simm11, IntRegs:$f, CCOp:$cond),
898 "mov$cond %icc, $simm11, $rd",
900 (SPselecticc simm11:$simm11, i32:$f, imm:$cond))]>;
903 let Uses = [FCC], cc = 0b000 in {
905 : F4_1<0b101100, (outs IntRegs:$rd),
906 (ins IntRegs:$rs2, IntRegs:$f, CCOp:$cond),
907 "mov$cond %fcc0, $rs2, $rd",
908 [(set i32:$rd, (SPselectfcc i32:$rs2, i32:$f, imm:$cond))]>;
910 : F4_2<0b101100, (outs IntRegs:$rd),
911 (ins i32imm:$simm11, IntRegs:$f, CCOp:$cond),
912 "mov$cond %fcc0, $simm11, $rd",
914 (SPselectfcc simm11:$simm11, i32:$f, imm:$cond))]>;
917 let Uses = [ICC], opf_cc = 0b100 in {
919 : F4_3<0b110101, 0b000001, (outs FPRegs:$rd),
920 (ins FPRegs:$rs2, FPRegs:$f, CCOp:$cond),
921 "fmovs$cond %icc, $rs2, $rd",
922 [(set f32:$rd, (SPselecticc f32:$rs2, f32:$f, imm:$cond))]>;
924 : F4_3<0b110101, 0b000010, (outs DFPRegs:$rd),
925 (ins DFPRegs:$rs2, DFPRegs:$f, CCOp:$cond),
926 "fmovd$cond %icc, $rs2, $rd",
927 [(set f64:$rd, (SPselecticc f64:$rs2, f64:$f, imm:$cond))]>;
929 : F4_3<0b110101, 0b000011, (outs QFPRegs:$rd),
930 (ins QFPRegs:$rs2, QFPRegs:$f, CCOp:$cond),
931 "fmovd$cond %icc, $rs2, $rd",
932 [(set f128:$rd, (SPselecticc f128:$rs2, f128:$f, imm:$cond))]>;
935 let Uses = [FCC], opf_cc = 0b000 in {
937 : F4_3<0b110101, 0b000001, (outs FPRegs:$rd),
938 (ins FPRegs:$rs2, FPRegs:$f, CCOp:$cond),
939 "fmovs$cond %fcc0, $rs2, $rd",
940 [(set f32:$rd, (SPselectfcc f32:$rs2, f32:$f, imm:$cond))]>;
942 : F4_3<0b110101, 0b000010, (outs DFPRegs:$rd),
943 (ins DFPRegs:$rs2, DFPRegs:$f, CCOp:$cond),
944 "fmovd$cond %fcc0, $rs2, $rd",
945 [(set f64:$rd, (SPselectfcc f64:$rs2, f64:$f, imm:$cond))]>;
947 : F4_3<0b110101, 0b000011, (outs QFPRegs:$rd),
948 (ins QFPRegs:$rs2, QFPRegs:$f, CCOp:$cond),
949 "fmovd$cond %fcc0, $rs2, $rd",
950 [(set f128:$rd, (SPselectfcc f128:$rs2, f128:$f, imm:$cond))]>;
955 // Floating-Point Move Instructions, p. 164 of the V9 manual.
956 let Predicates = [HasV9] in {
957 def FMOVD : F3_3u<2, 0b110100, 0b000000010,
958 (outs DFPRegs:$dst), (ins DFPRegs:$src),
959 "fmovd $src, $dst", []>;
960 def FMOVQ : F3_3u<2, 0b110100, 0b000000011,
961 (outs QFPRegs:$dst), (ins QFPRegs:$src),
962 "fmovq $src, $dst", []>,
963 Requires<[HasHardQuad]>;
964 def FNEGD : F3_3u<2, 0b110100, 0b000000110,
965 (outs DFPRegs:$dst), (ins DFPRegs:$src),
967 [(set f64:$dst, (fneg f64:$src))]>;
968 def FNEGQ : F3_3u<2, 0b110100, 0b000000111,
969 (outs QFPRegs:$dst), (ins QFPRegs:$src),
971 [(set f128:$dst, (fneg f128:$src))]>,
972 Requires<[HasHardQuad]>;
973 def FABSD : F3_3u<2, 0b110100, 0b000001010,
974 (outs DFPRegs:$dst), (ins DFPRegs:$src),
976 [(set f64:$dst, (fabs f64:$src))]>;
977 def FABSQ : F3_3u<2, 0b110100, 0b000001011,
978 (outs QFPRegs:$dst), (ins QFPRegs:$src),
980 [(set f128:$dst, (fabs f128:$src))]>,
981 Requires<[HasHardQuad]>;
984 // POPCrr - This does a ctpop of a 64-bit register. As such, we have to clear
985 // the top 32-bits before using it. To do this clearing, we use a SRLri X,0.
987 def POPCrr : F3_1<2, 0b101110,
988 (outs IntRegs:$dst), (ins IntRegs:$src),
989 "popc $src, $dst", []>, Requires<[HasV9]>;
990 def : Pat<(ctpop i32:$src),
991 (POPCrr (SRLri $src, 0))>;
994 let hasSideEffects =1, rd = 0, rs1 = 0b01111, rs2 = 0 in
995 def STBAR : F3_1<2, 0b101000, (outs), (ins), "stbar", []>;
997 let Predicates = [HasV9], hasSideEffects = 1, rd = 0, rs1 = 0b01111 in
998 def MEMBARi : F3_2<2, 0b101000, (outs), (ins i32imm:$simm13),
999 "membar $simm13", []>;
1001 let Constraints = "$val = $rd" in {
1002 def SWAPrr : F3_1<3, 0b001111,
1003 (outs IntRegs:$rd), (ins IntRegs:$val, MEMrr:$addr),
1004 "swap [$addr], $rd",
1005 [(set i32:$rd, (atomic_swap_32 ADDRrr:$addr, i32:$val))]>;
1006 def SWAPri : F3_2<3, 0b001111,
1007 (outs IntRegs:$rd), (ins IntRegs:$val, MEMri:$addr),
1008 "swap [$addr], $rd",
1009 [(set i32:$rd, (atomic_swap_32 ADDRri:$addr, i32:$val))]>;
1012 let Predicates = [HasV9], Constraints = "$swap = $rd" in
1013 def CASrr: F3_1<3, 0b111100,
1014 (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2,
1016 "cas [$rs1], $rs2, $rd",
1018 (atomic_cmp_swap iPTR:$rs1, i32:$rs2, i32:$swap))]>;
1020 //===----------------------------------------------------------------------===//
1021 // Non-Instruction Patterns
1022 //===----------------------------------------------------------------------===//
1024 // Small immediates.
1025 def : Pat<(i32 simm13:$val),
1026 (ORri (i32 G0), imm:$val)>;
1027 // Arbitrary immediates.
1028 def : Pat<(i32 imm:$val),
1029 (ORri (SETHIi (HI22 imm:$val)), (LO10 imm:$val))>;
1032 // Global addresses, constant pool entries
1033 let Predicates = [Is32Bit] in {
1035 def : Pat<(SPhi tglobaladdr:$in), (SETHIi tglobaladdr:$in)>;
1036 def : Pat<(SPlo tglobaladdr:$in), (ORri (i32 G0), tglobaladdr:$in)>;
1037 def : Pat<(SPhi tconstpool:$in), (SETHIi tconstpool:$in)>;
1038 def : Pat<(SPlo tconstpool:$in), (ORri (i32 G0), tconstpool:$in)>;
1040 // GlobalTLS addresses
1041 def : Pat<(SPhi tglobaltlsaddr:$in), (SETHIi tglobaltlsaddr:$in)>;
1042 def : Pat<(SPlo tglobaltlsaddr:$in), (ORri (i32 G0), tglobaltlsaddr:$in)>;
1043 def : Pat<(add (SPhi tglobaltlsaddr:$in1), (SPlo tglobaltlsaddr:$in2)),
1044 (ADDri (SETHIi tglobaltlsaddr:$in1), (tglobaltlsaddr:$in2))>;
1045 def : Pat<(xor (SPhi tglobaltlsaddr:$in1), (SPlo tglobaltlsaddr:$in2)),
1046 (XORri (SETHIi tglobaltlsaddr:$in1), (tglobaltlsaddr:$in2))>;
1049 def : Pat<(SPhi tblockaddress:$in), (SETHIi tblockaddress:$in)>;
1050 def : Pat<(SPlo tblockaddress:$in), (ORri (i32 G0), tblockaddress:$in)>;
1052 // Add reg, lo. This is used when taking the addr of a global/constpool entry.
1053 def : Pat<(add iPTR:$r, (SPlo tglobaladdr:$in)), (ADDri $r, tglobaladdr:$in)>;
1054 def : Pat<(add iPTR:$r, (SPlo tconstpool:$in)), (ADDri $r, tconstpool:$in)>;
1055 def : Pat<(add iPTR:$r, (SPlo tblockaddress:$in)),
1056 (ADDri $r, tblockaddress:$in)>;
1060 def : Pat<(call tglobaladdr:$dst),
1061 (CALL tglobaladdr:$dst)>;
1062 def : Pat<(call texternalsym:$dst),
1063 (CALL texternalsym:$dst)>;
1065 // Map integer extload's to zextloads.
1066 def : Pat<(i32 (extloadi1 ADDRrr:$src)), (LDUBrr ADDRrr:$src)>;
1067 def : Pat<(i32 (extloadi1 ADDRri:$src)), (LDUBri ADDRri:$src)>;
1068 def : Pat<(i32 (extloadi8 ADDRrr:$src)), (LDUBrr ADDRrr:$src)>;
1069 def : Pat<(i32 (extloadi8 ADDRri:$src)), (LDUBri ADDRri:$src)>;
1070 def : Pat<(i32 (extloadi16 ADDRrr:$src)), (LDUHrr ADDRrr:$src)>;
1071 def : Pat<(i32 (extloadi16 ADDRri:$src)), (LDUHri ADDRri:$src)>;
1073 // zextload bool -> zextload byte
1074 def : Pat<(i32 (zextloadi1 ADDRrr:$src)), (LDUBrr ADDRrr:$src)>;
1075 def : Pat<(i32 (zextloadi1 ADDRri:$src)), (LDUBri ADDRri:$src)>;
1077 // store 0, addr -> store %g0, addr
1078 def : Pat<(store (i32 0), ADDRrr:$dst), (STrr ADDRrr:$dst, (i32 G0))>;
1079 def : Pat<(store (i32 0), ADDRri:$dst), (STri ADDRri:$dst, (i32 G0))>;
1081 // store bar for all atomic_fence in V8.
1082 let Predicates = [HasNoV9] in
1083 def : Pat<(atomic_fence imm, imm), (STBAR)>;
1085 // atomic_load_32 addr -> load addr
1086 def : Pat<(i32 (atomic_load ADDRrr:$src)), (LDrr ADDRrr:$src)>;
1087 def : Pat<(i32 (atomic_load ADDRri:$src)), (LDri ADDRri:$src)>;
1089 // atomic_store_32 val, addr -> store val, addr
1090 def : Pat<(atomic_store ADDRrr:$dst, i32:$val), (STrr ADDRrr:$dst, $val)>;
1091 def : Pat<(atomic_store ADDRri:$dst, i32:$val), (STri ADDRri:$dst, $val)>;
1094 include "SparcInstr64Bit.td"