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()">,
33 AssemblerPredicate<"FeatureV9">;
35 // HasNoV9 - This predicate is true when the target doesn't have V9
36 // instructions. Use of this is just a hack for the isel not having proper
37 // costs for V8 instructions that are more expensive than their V9 ones.
38 def HasNoV9 : Predicate<"!Subtarget->isV9()">;
40 // HasVIS - This is true when the target processor has VIS extensions.
41 def HasVIS : Predicate<"Subtarget->isVIS()">,
42 AssemblerPredicate<"FeatureVIS">;
43 def HasVIS2 : Predicate<"Subtarget->isVIS2()">,
44 AssemblerPredicate<"FeatureVIS2">;
45 def HasVIS3 : Predicate<"Subtarget->isVIS3()">,
46 AssemblerPredicate<"FeatureVIS3">;
48 // HasHardQuad - This is true when the target processor supports quad floating
49 // point instructions.
50 def HasHardQuad : Predicate<"Subtarget->hasHardQuad()">;
52 // HasLeonCASA - This is true when the target processor supports the CASA
54 def HasLeonCASA : Predicate<"Subtarget->hasLeonCasa()">;
56 // HasUMAC_SMAC - This is true when the target processor supports the
57 // UMAC and SMAC instructions
58 def HasUMAC_SMAC : Predicate<"Subtarget->hasUmacSmac()">;
60 def HasNoFdivSqrtFix : Predicate<"!Subtarget->fixAllFDIVSQRT()">;
61 def HasNoFmulsFix : Predicate<"!Subtarget->replaceFMULS()">;
62 def HasNoFsmuldFix : Predicate<"!Subtarget->fixFSMULD()">;
64 // UseDeprecatedInsts - This predicate is true when the target processor is a
65 // V8, or when it is V9 but the V8 deprecated instructions are efficient enough
66 // to use when appropriate. In either of these cases, the instruction selector
67 // will pick deprecated instructions.
68 def UseDeprecatedInsts : Predicate<"Subtarget->useDeprecatedV8Instructions()">;
70 //===----------------------------------------------------------------------===//
71 // Instruction Pattern Stuff
72 //===----------------------------------------------------------------------===//
74 def simm11 : PatLeaf<(imm), [{ return isInt<11>(N->getSExtValue()); }]>;
76 def simm13 : PatLeaf<(imm), [{ return isInt<13>(N->getSExtValue()); }]>;
78 def LO10 : SDNodeXForm<imm, [{
79 return CurDAG->getTargetConstant((unsigned)N->getZExtValue() & 1023, SDLoc(N),
83 def HI22 : SDNodeXForm<imm, [{
84 // Transformation function: shift the immediate value down into the low bits.
85 return CurDAG->getTargetConstant((unsigned)N->getZExtValue() >> 10, SDLoc(N),
89 def SETHIimm : PatLeaf<(imm), [{
90 return isShiftedUInt<22, 10>(N->getZExtValue());
94 def ADDRrr : ComplexPattern<iPTR, 2, "SelectADDRrr", [], []>;
95 def ADDRri : ComplexPattern<iPTR, 2, "SelectADDRri", [frameindex], []>;
98 def SparcMEMrrAsmOperand : AsmOperandClass {
100 let ParserMethod = "parseMEMOperand";
103 def SparcMEMriAsmOperand : AsmOperandClass {
105 let ParserMethod = "parseMEMOperand";
108 def MEMrr : Operand<iPTR> {
109 let PrintMethod = "printMemOperand";
110 let MIOperandInfo = (ops ptr_rc, ptr_rc);
111 let ParserMatchClass = SparcMEMrrAsmOperand;
113 def MEMri : Operand<iPTR> {
114 let PrintMethod = "printMemOperand";
115 let MIOperandInfo = (ops ptr_rc, i32imm);
116 let ParserMatchClass = SparcMEMriAsmOperand;
119 def TLSSym : Operand<iPTR>;
121 // Branch targets have OtherVT type.
122 def brtarget : Operand<OtherVT> {
123 let EncoderMethod = "getBranchTargetOpValue";
126 def bprtarget : Operand<OtherVT> {
127 let EncoderMethod = "getBranchPredTargetOpValue";
130 def bprtarget16 : Operand<OtherVT> {
131 let EncoderMethod = "getBranchOnRegTargetOpValue";
134 def calltarget : Operand<i32> {
135 let EncoderMethod = "getCallTargetOpValue";
136 let DecoderMethod = "DecodeCall";
139 def simm13Op : Operand<i32> {
140 let DecoderMethod = "DecodeSIMM13";
143 // Operand for printing out a condition code.
144 let PrintMethod = "printCCOperand" in
145 def CCOp : Operand<i32>;
148 SDTypeProfile<0, 2, [SDTCisInt<0>, SDTCisSameAs<0, 1>]>;
150 SDTypeProfile<0, 2, [SDTCisFP<0>, SDTCisSameAs<0, 1>]>;
152 SDTypeProfile<0, 2, [SDTCisVT<0, OtherVT>, SDTCisVT<1, i32>]>;
154 SDTypeProfile<1, 3, [SDTCisSameAs<0, 1>, SDTCisSameAs<1, 2>, SDTCisVT<3, i32>]>;
156 SDTypeProfile<1, 1, [SDTCisVT<0, f32>, SDTCisFP<1>]>;
158 SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisVT<1, f32>]>;
160 SDTypeProfile<1, 1, [SDTCisVT<0, f64>, SDTCisFP<1>]>;
162 SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisVT<1, f64>]>;
165 SDTypeProfile<1, 3, [SDTCisInt<0>, SDTCisSameAs<0, 1>, SDTCisPtrTy<2>]>;
167 SDTypeProfile<1, 2, [SDTCisPtrTy<0>, SDTCisPtrTy<1>]>;
169 def SDTSPeh_sjlj_setjmp : SDTypeProfile<1, 1, [SDTCisInt<0>, SDTCisPtrTy<1>]>;
170 def SDTSPeh_sjlj_longjmp: SDTypeProfile<0, 1, [SDTCisPtrTy<0>]>;
172 def SPcmpicc : SDNode<"SPISD::CMPICC", SDTSPcmpicc, [SDNPOutGlue]>;
173 def SPcmpfcc : SDNode<"SPISD::CMPFCC", SDTSPcmpfcc, [SDNPOutGlue]>;
174 def SPbricc : SDNode<"SPISD::BRICC", SDTSPbrcc, [SDNPHasChain, SDNPInGlue]>;
175 def SPbrxcc : SDNode<"SPISD::BRXCC", SDTSPbrcc, [SDNPHasChain, SDNPInGlue]>;
176 def SPbrfcc : SDNode<"SPISD::BRFCC", SDTSPbrcc, [SDNPHasChain, SDNPInGlue]>;
178 def SPhi : SDNode<"SPISD::Hi", SDTIntUnaryOp>;
179 def SPlo : SDNode<"SPISD::Lo", SDTIntUnaryOp>;
181 def SPftoi : SDNode<"SPISD::FTOI", SDTSPFTOI>;
182 def SPitof : SDNode<"SPISD::ITOF", SDTSPITOF>;
183 def SPftox : SDNode<"SPISD::FTOX", SDTSPFTOX>;
184 def SPxtof : SDNode<"SPISD::XTOF", SDTSPXTOF>;
186 def SPselecticc : SDNode<"SPISD::SELECT_ICC", SDTSPselectcc, [SDNPInGlue]>;
187 def SPselectxcc : SDNode<"SPISD::SELECT_XCC", SDTSPselectcc, [SDNPInGlue]>;
188 def SPselectfcc : SDNode<"SPISD::SELECT_FCC", SDTSPselectcc, [SDNPInGlue]>;
190 def SPsjlj_setjmp: SDNode<"SPISD::EH_SJLJ_SETJMP",
192 [SDNPHasChain, SDNPSideEffect]>;
193 def SPsjlj_longjmp: SDNode<"SPISD::EH_SJLJ_LONGJMP",
194 SDTSPeh_sjlj_longjmp,
195 [SDNPHasChain, SDNPSideEffect]>;
197 // These are target-independent nodes, but have target-specific formats.
198 def SDT_SPCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32>,
200 def SDT_SPCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>,
203 def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_SPCallSeqStart,
204 [SDNPHasChain, SDNPOutGlue]>;
205 def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_SPCallSeqEnd,
206 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
208 def SDT_SPCall : SDTypeProfile<0, -1, [SDTCisVT<0, i32>]>;
209 def call : SDNode<"SPISD::CALL", SDT_SPCall,
210 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
213 def SDT_SPRet : SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
214 def retflag : SDNode<"SPISD::RET_FLAG", SDT_SPRet,
215 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
217 def flushw : SDNode<"SPISD::FLUSHW", SDTNone,
218 [SDNPHasChain, SDNPSideEffect, SDNPMayStore]>;
220 def tlsadd : SDNode<"SPISD::TLS_ADD", SDTSPtlsadd>;
221 def tlsld : SDNode<"SPISD::TLS_LD", SDTSPtlsld>;
222 def tlscall : SDNode<"SPISD::TLS_CALL", SDT_SPCall,
223 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
226 def getPCX : Operand<iPTR> {
227 let PrintMethod = "printGetPCX";
230 //===----------------------------------------------------------------------===//
231 // SPARC Flag Conditions
232 //===----------------------------------------------------------------------===//
234 // Note that these values must be kept in sync with the CCOp::CondCode enum
236 class ICC_VAL<int N> : PatLeaf<(i32 N)>;
237 def ICC_NE : ICC_VAL< 9>; // Not Equal
238 def ICC_E : ICC_VAL< 1>; // Equal
239 def ICC_G : ICC_VAL<10>; // Greater
240 def ICC_LE : ICC_VAL< 2>; // Less or Equal
241 def ICC_GE : ICC_VAL<11>; // Greater or Equal
242 def ICC_L : ICC_VAL< 3>; // Less
243 def ICC_GU : ICC_VAL<12>; // Greater Unsigned
244 def ICC_LEU : ICC_VAL< 4>; // Less or Equal Unsigned
245 def ICC_CC : ICC_VAL<13>; // Carry Clear/Great or Equal Unsigned
246 def ICC_CS : ICC_VAL< 5>; // Carry Set/Less Unsigned
247 def ICC_POS : ICC_VAL<14>; // Positive
248 def ICC_NEG : ICC_VAL< 6>; // Negative
249 def ICC_VC : ICC_VAL<15>; // Overflow Clear
250 def ICC_VS : ICC_VAL< 7>; // Overflow Set
252 class FCC_VAL<int N> : PatLeaf<(i32 N)>;
253 def FCC_U : FCC_VAL<23>; // Unordered
254 def FCC_G : FCC_VAL<22>; // Greater
255 def FCC_UG : FCC_VAL<21>; // Unordered or Greater
256 def FCC_L : FCC_VAL<20>; // Less
257 def FCC_UL : FCC_VAL<19>; // Unordered or Less
258 def FCC_LG : FCC_VAL<18>; // Less or Greater
259 def FCC_NE : FCC_VAL<17>; // Not Equal
260 def FCC_E : FCC_VAL<25>; // Equal
261 def FCC_UE : FCC_VAL<26>; // Unordered or Equal
262 def FCC_GE : FCC_VAL<27>; // Greater or Equal
263 def FCC_UGE : FCC_VAL<28>; // Unordered or Greater or Equal
264 def FCC_LE : FCC_VAL<29>; // Less or Equal
265 def FCC_ULE : FCC_VAL<30>; // Unordered or Less or Equal
266 def FCC_O : FCC_VAL<31>; // Ordered
268 class CPCC_VAL<int N> : PatLeaf<(i32 N)>;
269 def CPCC_3 : CPCC_VAL<39>; // 3
270 def CPCC_2 : CPCC_VAL<38>; // 2
271 def CPCC_23 : CPCC_VAL<37>; // 2 or 3
272 def CPCC_1 : CPCC_VAL<36>; // 1
273 def CPCC_13 : CPCC_VAL<35>; // 1 or 3
274 def CPCC_12 : CPCC_VAL<34>; // 1 or 2
275 def CPCC_123 : CPCC_VAL<33>; // 1 or 2 or 3
276 def CPCC_0 : CPCC_VAL<41>; // 0
277 def CPCC_03 : CPCC_VAL<42>; // 0 or 3
278 def CPCC_02 : CPCC_VAL<43>; // 0 or 2
279 def CPCC_023 : CPCC_VAL<44>; // 0 or 2 or 3
280 def CPCC_01 : CPCC_VAL<45>; // 0 or 1
281 def CPCC_013 : CPCC_VAL<46>; // 0 or 1 or 3
282 def CPCC_012 : CPCC_VAL<47>; // 0 or 1 or 2
284 //===----------------------------------------------------------------------===//
285 // Instruction Class Templates
286 //===----------------------------------------------------------------------===//
288 /// F3_12 multiclass - Define a normal F3_1/F3_2 pattern in one shot.
289 multiclass F3_12<string OpcStr, bits<6> Op3Val, SDNode OpNode,
290 RegisterClass RC, ValueType Ty, Operand immOp,
291 InstrItinClass itin = IIC_iu_instr> {
292 def rr : F3_1<2, Op3Val,
293 (outs RC:$rd), (ins RC:$rs1, RC:$rs2),
294 !strconcat(OpcStr, " $rs1, $rs2, $rd"),
295 [(set Ty:$rd, (OpNode Ty:$rs1, Ty:$rs2))],
297 def ri : F3_2<2, Op3Val,
298 (outs RC:$rd), (ins RC:$rs1, immOp:$simm13),
299 !strconcat(OpcStr, " $rs1, $simm13, $rd"),
300 [(set Ty:$rd, (OpNode Ty:$rs1, (Ty simm13:$simm13)))],
304 /// F3_12np multiclass - Define a normal F3_1/F3_2 pattern in one shot, with no
306 multiclass F3_12np<string OpcStr, bits<6> Op3Val, InstrItinClass itin = IIC_iu_instr> {
307 def rr : F3_1<2, Op3Val,
308 (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2),
309 !strconcat(OpcStr, " $rs1, $rs2, $rd"), [],
311 def ri : F3_2<2, Op3Val,
312 (outs IntRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13),
313 !strconcat(OpcStr, " $rs1, $simm13, $rd"), [],
317 // Load multiclass - Define both Reg+Reg/Reg+Imm patterns in one shot.
318 multiclass Load<string OpcStr, bits<6> Op3Val, SDPatternOperator OpNode,
319 RegisterClass RC, ValueType Ty, InstrItinClass itin = IIC_iu_instr> {
320 def rr : F3_1<3, Op3Val,
321 (outs RC:$dst), (ins MEMrr:$addr),
322 !strconcat(OpcStr, " [$addr], $dst"),
323 [(set Ty:$dst, (OpNode ADDRrr:$addr))],
325 def ri : F3_2<3, Op3Val,
326 (outs RC:$dst), (ins MEMri:$addr),
327 !strconcat(OpcStr, " [$addr], $dst"),
328 [(set Ty:$dst, (OpNode ADDRri:$addr))],
332 // TODO: Instructions of the LoadASI class are currently asm only; hooking up
333 // CodeGen's address spaces to use these is a future task.
334 class LoadASI<string OpcStr, bits<6> Op3Val, SDPatternOperator OpNode,
335 RegisterClass RC, ValueType Ty, InstrItinClass itin = NoItinerary> :
336 F3_1_asi<3, Op3Val, (outs RC:$dst), (ins MEMrr:$addr, i8imm:$asi),
337 !strconcat(OpcStr, "a [$addr] $asi, $dst"),
340 // LoadA multiclass - As above, but also define alternate address space variant
341 multiclass LoadA<string OpcStr, bits<6> Op3Val, bits<6> LoadAOp3Val,
342 SDPatternOperator OpNode, RegisterClass RC, ValueType Ty,
343 InstrItinClass itin = NoItinerary> :
344 Load<OpcStr, Op3Val, OpNode, RC, Ty, itin> {
345 def Arr : LoadASI<OpcStr, LoadAOp3Val, OpNode, RC, Ty>;
348 // The LDSTUB instruction is supported for asm only.
349 // It is unlikely that general-purpose code could make use of it.
350 // CAS is preferred for sparc v9.
351 def LDSTUBrr : F3_1<3, 0b001101, (outs IntRegs:$dst), (ins MEMrr:$addr),
352 "ldstub [$addr], $dst", []>;
353 def LDSTUBri : F3_2<3, 0b001101, (outs IntRegs:$dst), (ins MEMri:$addr),
354 "ldstub [$addr], $dst", []>;
355 def LDSTUBArr : F3_1_asi<3, 0b011101, (outs IntRegs:$dst),
356 (ins MEMrr:$addr, i8imm:$asi),
357 "ldstuba [$addr] $asi, $dst", []>;
359 // Store multiclass - Define both Reg+Reg/Reg+Imm patterns in one shot.
360 multiclass Store<string OpcStr, bits<6> Op3Val, SDPatternOperator OpNode,
361 RegisterClass RC, ValueType Ty, InstrItinClass itin = IIC_st> {
362 def rr : F3_1<3, Op3Val,
363 (outs), (ins MEMrr:$addr, RC:$rd),
364 !strconcat(OpcStr, " $rd, [$addr]"),
365 [(OpNode Ty:$rd, ADDRrr:$addr)],
367 def ri : F3_2<3, Op3Val,
368 (outs), (ins MEMri:$addr, RC:$rd),
369 !strconcat(OpcStr, " $rd, [$addr]"),
370 [(OpNode Ty:$rd, ADDRri:$addr)],
374 // TODO: Instructions of the StoreASI class are currently asm only; hooking up
375 // CodeGen's address spaces to use these is a future task.
376 class StoreASI<string OpcStr, bits<6> Op3Val,
377 SDPatternOperator OpNode, RegisterClass RC, ValueType Ty,
378 InstrItinClass itin = IIC_st> :
379 F3_1_asi<3, Op3Val, (outs), (ins MEMrr:$addr, RC:$rd, i8imm:$asi),
380 !strconcat(OpcStr, "a $rd, [$addr] $asi"),
384 multiclass StoreA<string OpcStr, bits<6> Op3Val, bits<6> StoreAOp3Val,
385 SDPatternOperator OpNode, RegisterClass RC, ValueType Ty,
386 InstrItinClass itin = IIC_st> :
387 Store<OpcStr, Op3Val, OpNode, RC, Ty> {
388 def Arr : StoreASI<OpcStr, StoreAOp3Val, OpNode, RC, Ty, itin>;
391 //===----------------------------------------------------------------------===//
393 //===----------------------------------------------------------------------===//
395 // Pseudo instructions.
396 class Pseudo<dag outs, dag ins, string asmstr, list<dag> pattern>
397 : InstSP<outs, ins, asmstr, pattern> {
398 let isCodeGenOnly = 1;
404 def GETPCX : Pseudo<(outs getPCX:$getpcseq), (ins), "$getpcseq", [] >;
407 let Defs = [O6], Uses = [O6] in {
408 def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2),
409 "!ADJCALLSTACKDOWN $amt1, $amt2",
410 [(callseq_start timm:$amt1, timm:$amt2)]>;
411 def ADJCALLSTACKUP : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2),
412 "!ADJCALLSTACKUP $amt1",
413 [(callseq_end timm:$amt1, timm:$amt2)]>;
416 let hasSideEffects = 1, mayStore = 1 in {
417 let rd = 0, rs1 = 0, rs2 = 0 in
418 def FLUSHW : F3_1<0b10, 0b101011, (outs), (ins),
420 [(flushw)]>, Requires<[HasV9]>;
421 let rd = 0, rs1 = 1, simm13 = 3 in
422 def TA3 : F3_2<0b10, 0b111010, (outs), (ins),
427 // SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded after
428 // instruction selection into a branch sequence. This has to handle all
429 // permutations of selection between i32/f32/f64 on ICC and FCC.
430 // Expanded after instruction selection.
431 let Uses = [ICC], usesCustomInserter = 1 in {
432 def SELECT_CC_Int_ICC
433 : Pseudo<(outs IntRegs:$dst), (ins IntRegs:$T, IntRegs:$F, i32imm:$Cond),
434 "; SELECT_CC_Int_ICC PSEUDO!",
435 [(set i32:$dst, (SPselecticc i32:$T, i32:$F, imm:$Cond))]>;
437 : Pseudo<(outs FPRegs:$dst), (ins FPRegs:$T, FPRegs:$F, i32imm:$Cond),
438 "; SELECT_CC_FP_ICC PSEUDO!",
439 [(set f32:$dst, (SPselecticc f32:$T, f32:$F, imm:$Cond))]>;
441 def SELECT_CC_DFP_ICC
442 : Pseudo<(outs DFPRegs:$dst), (ins DFPRegs:$T, DFPRegs:$F, i32imm:$Cond),
443 "; SELECT_CC_DFP_ICC PSEUDO!",
444 [(set f64:$dst, (SPselecticc f64:$T, f64:$F, imm:$Cond))]>;
446 def SELECT_CC_QFP_ICC
447 : Pseudo<(outs QFPRegs:$dst), (ins QFPRegs:$T, QFPRegs:$F, i32imm:$Cond),
448 "; SELECT_CC_QFP_ICC PSEUDO!",
449 [(set f128:$dst, (SPselecticc f128:$T, f128:$F, imm:$Cond))]>;
452 let usesCustomInserter = 1, Uses = [FCC0] in {
454 def SELECT_CC_Int_FCC
455 : Pseudo<(outs IntRegs:$dst), (ins IntRegs:$T, IntRegs:$F, i32imm:$Cond),
456 "; SELECT_CC_Int_FCC PSEUDO!",
457 [(set i32:$dst, (SPselectfcc i32:$T, i32:$F, imm:$Cond))]>;
460 : Pseudo<(outs FPRegs:$dst), (ins FPRegs:$T, FPRegs:$F, i32imm:$Cond),
461 "; SELECT_CC_FP_FCC PSEUDO!",
462 [(set f32:$dst, (SPselectfcc f32:$T, f32:$F, imm:$Cond))]>;
463 def SELECT_CC_DFP_FCC
464 : Pseudo<(outs DFPRegs:$dst), (ins DFPRegs:$T, DFPRegs:$F, i32imm:$Cond),
465 "; SELECT_CC_DFP_FCC PSEUDO!",
466 [(set f64:$dst, (SPselectfcc f64:$T, f64:$F, imm:$Cond))]>;
467 def SELECT_CC_QFP_FCC
468 : Pseudo<(outs QFPRegs:$dst), (ins QFPRegs:$T, QFPRegs:$F, i32imm:$Cond),
469 "; SELECT_CC_QFP_FCC PSEUDO!",
470 [(set f128:$dst, (SPselectfcc f128:$T, f128:$F, imm:$Cond))]>;
473 let hasSideEffects = 1, isBarrier = 1, usesCustomInserter = 1 in {
475 def EH_SJLJ_SETJMP32ri : Pseudo<(outs IntRegs:$dst), (ins MEMri:$buf),
477 [(set i32:$dst, (SPsjlj_setjmp ADDRri:$buf))]>,
479 def EH_SJLJ_SETJMP32rr : Pseudo<(outs IntRegs:$dst), (ins MEMrr:$buf),
481 [(set i32:$dst, (SPsjlj_setjmp ADDRrr:$buf))]>,
483 let isTerminator = 1 in
484 def EH_SJLJ_LONGJMP32ri : Pseudo<(outs), (ins MEMri:$buf),
485 "#EH_SJLJ_LONGJMP32",
486 [(SPsjlj_longjmp ADDRri:$buf)]>,
488 def EH_SJLJ_LONGJMP32rr : Pseudo<(outs), (ins MEMrr:$buf),
489 "#EH_SJLJ_LONGJMP32",
490 [(SPsjlj_longjmp ADDRrr:$buf)]>,
494 // Section B.1 - Load Integer Instructions, p. 90
495 let DecoderMethod = "DecodeLoadInt" in {
496 defm LDSB : LoadA<"ldsb", 0b001001, 0b011001, sextloadi8, IntRegs, i32>;
497 defm LDSH : LoadA<"ldsh", 0b001010, 0b011010, sextloadi16, IntRegs, i32>;
498 defm LDUB : LoadA<"ldub", 0b000001, 0b010001, zextloadi8, IntRegs, i32>;
499 defm LDUH : LoadA<"lduh", 0b000010, 0b010010, zextloadi16, IntRegs, i32>;
500 defm LD : LoadA<"ld", 0b000000, 0b010000, load, IntRegs, i32>;
503 let DecoderMethod = "DecodeLoadIntPair" in
504 defm LDD : LoadA<"ldd", 0b000011, 0b010011, load, IntPair, v2i32, IIC_ldd>;
506 // Section B.2 - Load Floating-point Instructions, p. 92
507 let DecoderMethod = "DecodeLoadFP" in {
508 defm LDF : Load<"ld", 0b100000, load, FPRegs, f32, IIC_iu_or_fpu_instr>;
509 def LDFArr : LoadASI<"ld", 0b110000, load, FPRegs, f32, IIC_iu_or_fpu_instr>,
512 let DecoderMethod = "DecodeLoadDFP" in {
513 defm LDDF : Load<"ldd", 0b100011, load, DFPRegs, f64, IIC_ldd>;
514 def LDDFArr : LoadASI<"ldd", 0b110011, load, DFPRegs, f64>,
517 let DecoderMethod = "DecodeLoadQFP" in
518 defm LDQF : LoadA<"ldq", 0b100010, 0b110010, load, QFPRegs, f128>,
519 Requires<[HasV9, HasHardQuad]>;
521 let DecoderMethod = "DecodeLoadCP" in
522 defm LDC : Load<"ld", 0b110000, load, CoprocRegs, i32>;
523 let DecoderMethod = "DecodeLoadCPPair" in
524 defm LDDC : Load<"ldd", 0b110011, load, CoprocPair, v2i32, IIC_ldd>;
526 let DecoderMethod = "DecodeLoadCP", Defs = [CPSR] in {
528 def LDCSRrr : F3_1<3, 0b110001, (outs), (ins MEMrr:$addr),
529 "ld [$addr], %csr", []>;
530 def LDCSRri : F3_2<3, 0b110001, (outs), (ins MEMri:$addr),
531 "ld [$addr], %csr", []>;
535 let DecoderMethod = "DecodeLoadFP" in
536 let Defs = [FSR] in {
538 def LDFSRrr : F3_1<3, 0b100001, (outs), (ins MEMrr:$addr),
539 "ld [$addr], %fsr", [], IIC_iu_or_fpu_instr>;
540 def LDFSRri : F3_2<3, 0b100001, (outs), (ins MEMri:$addr),
541 "ld [$addr], %fsr", [], IIC_iu_or_fpu_instr>;
544 def LDXFSRrr : F3_1<3, 0b100001, (outs), (ins MEMrr:$addr),
545 "ldx [$addr], %fsr", []>, Requires<[HasV9]>;
546 def LDXFSRri : F3_2<3, 0b100001, (outs), (ins MEMri:$addr),
547 "ldx [$addr], %fsr", []>, Requires<[HasV9]>;
551 // Section B.4 - Store Integer Instructions, p. 95
552 let DecoderMethod = "DecodeStoreInt" in {
553 defm STB : StoreA<"stb", 0b000101, 0b010101, truncstorei8, IntRegs, i32>;
554 defm STH : StoreA<"sth", 0b000110, 0b010110, truncstorei16, IntRegs, i32>;
555 defm ST : StoreA<"st", 0b000100, 0b010100, store, IntRegs, i32>;
558 let DecoderMethod = "DecodeStoreIntPair" in
559 defm STD : StoreA<"std", 0b000111, 0b010111, store, IntPair, v2i32, IIC_std>;
561 // Section B.5 - Store Floating-point Instructions, p. 97
562 let DecoderMethod = "DecodeStoreFP" in {
563 defm STF : Store<"st", 0b100100, store, FPRegs, f32>;
564 def STFArr : StoreASI<"st", 0b110100, store, FPRegs, f32>,
567 let DecoderMethod = "DecodeStoreDFP" in {
568 defm STDF : Store<"std", 0b100111, store, DFPRegs, f64, IIC_std>;
569 def STDFArr : StoreASI<"std", 0b110111, store, DFPRegs, f64>,
572 let DecoderMethod = "DecodeStoreQFP" in
573 defm STQF : StoreA<"stq", 0b100110, 0b110110, store, QFPRegs, f128>,
574 Requires<[HasV9, HasHardQuad]>;
576 let DecoderMethod = "DecodeStoreCP" in
577 defm STC : Store<"st", 0b110100, store, CoprocRegs, i32>;
579 let DecoderMethod = "DecodeStoreCPPair" in
580 defm STDC : Store<"std", 0b110111, store, CoprocPair, v2i32, IIC_std>;
582 let DecoderMethod = "DecodeStoreCP", rd = 0 in {
583 let Defs = [CPSR] in {
584 def STCSRrr : F3_1<3, 0b110101, (outs MEMrr:$addr), (ins),
585 "st %csr, [$addr]", [], IIC_st>;
586 def STCSRri : F3_2<3, 0b110101, (outs MEMri:$addr), (ins),
587 "st %csr, [$addr]", [], IIC_st>;
589 let Defs = [CPQ] in {
590 def STDCQrr : F3_1<3, 0b110110, (outs MEMrr:$addr), (ins),
591 "std %cq, [$addr]", [], IIC_std>;
592 def STDCQri : F3_2<3, 0b110110, (outs MEMri:$addr), (ins),
593 "std %cq, [$addr]", [], IIC_std>;
597 let DecoderMethod = "DecodeStoreFP" in {
599 let Defs = [FSR] in {
600 def STFSRrr : F3_1<3, 0b100101, (outs MEMrr:$addr), (ins),
601 "st %fsr, [$addr]", [], IIC_st>;
602 def STFSRri : F3_2<3, 0b100101, (outs MEMri:$addr), (ins),
603 "st %fsr, [$addr]", [], IIC_st>;
606 def STDFQrr : F3_1<3, 0b100110, (outs MEMrr:$addr), (ins),
607 "std %fq, [$addr]", [], IIC_std>;
608 def STDFQri : F3_2<3, 0b100110, (outs MEMri:$addr), (ins),
609 "std %fq, [$addr]", [], IIC_std>;
612 let rd = 1, Defs = [FSR] in {
613 def STXFSRrr : F3_1<3, 0b100101, (outs MEMrr:$addr), (ins),
614 "stx %fsr, [$addr]", []>, Requires<[HasV9]>;
615 def STXFSRri : F3_2<3, 0b100101, (outs MEMri:$addr), (ins),
616 "stx %fsr, [$addr]", []>, Requires<[HasV9]>;
620 // Section B.8 - SWAP Register with Memory Instruction
622 let Constraints = "$val = $dst", DecoderMethod = "DecodeSWAP" in {
623 def SWAPrr : F3_1<3, 0b001111,
624 (outs IntRegs:$dst), (ins MEMrr:$addr, IntRegs:$val),
625 "swap [$addr], $dst",
626 [(set i32:$dst, (atomic_swap_32 ADDRrr:$addr, i32:$val))]>;
627 def SWAPri : F3_2<3, 0b001111,
628 (outs IntRegs:$dst), (ins MEMri:$addr, IntRegs:$val),
629 "swap [$addr], $dst",
630 [(set i32:$dst, (atomic_swap_32 ADDRri:$addr, i32:$val))]>;
631 def SWAPArr : F3_1_asi<3, 0b011111,
632 (outs IntRegs:$dst), (ins MEMrr:$addr, i8imm:$asi, IntRegs:$val),
633 "swapa [$addr] $asi, $dst",
634 [/*FIXME: pattern?*/]>;
638 // Section B.9 - SETHI Instruction, p. 104
639 def SETHIi: F2_1<0b100,
640 (outs IntRegs:$rd), (ins i32imm:$imm22),
642 [(set i32:$rd, SETHIimm:$imm22)],
645 // Section B.10 - NOP Instruction, p. 105
646 // (It's a special case of SETHI)
647 let rd = 0, imm22 = 0 in
648 def NOP : F2_1<0b100, (outs), (ins), "nop", []>;
650 // Section B.11 - Logical Instructions, p. 106
651 defm AND : F3_12<"and", 0b000001, and, IntRegs, i32, simm13Op>;
653 def ANDNrr : F3_1<2, 0b000101,
654 (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2),
655 "andn $rs1, $rs2, $rd",
656 [(set i32:$rd, (and i32:$rs1, (not i32:$rs2)))]>;
657 def ANDNri : F3_2<2, 0b000101,
658 (outs IntRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13),
659 "andn $rs1, $simm13, $rd", []>;
661 defm OR : F3_12<"or", 0b000010, or, IntRegs, i32, simm13Op>;
663 def ORNrr : F3_1<2, 0b000110,
664 (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2),
665 "orn $rs1, $rs2, $rd",
666 [(set i32:$rd, (or i32:$rs1, (not i32:$rs2)))]>;
667 def ORNri : F3_2<2, 0b000110,
668 (outs IntRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13),
669 "orn $rs1, $simm13, $rd", []>;
670 defm XOR : F3_12<"xor", 0b000011, xor, IntRegs, i32, simm13Op>;
672 def XNORrr : F3_1<2, 0b000111,
673 (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2),
674 "xnor $rs1, $rs2, $rd",
675 [(set i32:$rd, (not (xor i32:$rs1, i32:$rs2)))]>;
676 def XNORri : F3_2<2, 0b000111,
677 (outs IntRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13),
678 "xnor $rs1, $simm13, $rd", []>;
680 let Defs = [ICC] in {
681 defm ANDCC : F3_12np<"andcc", 0b010001>;
682 defm ANDNCC : F3_12np<"andncc", 0b010101>;
683 defm ORCC : F3_12np<"orcc", 0b010010>;
684 defm ORNCC : F3_12np<"orncc", 0b010110>;
685 defm XORCC : F3_12np<"xorcc", 0b010011>;
686 defm XNORCC : F3_12np<"xnorcc", 0b010111>;
689 // Section B.12 - Shift Instructions, p. 107
690 defm SLL : F3_12<"sll", 0b100101, shl, IntRegs, i32, simm13Op>;
691 defm SRL : F3_12<"srl", 0b100110, srl, IntRegs, i32, simm13Op>;
692 defm SRA : F3_12<"sra", 0b100111, sra, IntRegs, i32, simm13Op>;
694 // Section B.13 - Add Instructions, p. 108
695 defm ADD : F3_12<"add", 0b000000, add, IntRegs, i32, simm13Op>;
697 // "LEA" forms of add (patterns to make tblgen happy)
698 let Predicates = [Is32Bit], isCodeGenOnly = 1 in
699 def LEA_ADDri : F3_2<2, 0b000000,
700 (outs IntRegs:$dst), (ins MEMri:$addr),
701 "add ${addr:arith}, $dst",
702 [(set iPTR:$dst, ADDRri:$addr)]>;
705 defm ADDCC : F3_12<"addcc", 0b010000, addc, IntRegs, i32, simm13Op>;
708 defm ADDC : F3_12np<"addx", 0b001000>;
710 let Uses = [ICC], Defs = [ICC] in
711 defm ADDE : F3_12<"addxcc", 0b011000, adde, IntRegs, i32, simm13Op>;
713 // Section B.15 - Subtract Instructions, p. 110
714 defm SUB : F3_12 <"sub" , 0b000100, sub, IntRegs, i32, simm13Op>;
715 let Uses = [ICC], Defs = [ICC] in
716 defm SUBE : F3_12 <"subxcc" , 0b011100, sube, IntRegs, i32, simm13Op>;
719 defm SUBCC : F3_12 <"subcc", 0b010100, subc, IntRegs, i32, simm13Op>;
722 defm SUBC : F3_12np <"subx", 0b001100>;
724 // cmp (from Section A.3) is a specialized alias for subcc
725 let Defs = [ICC], rd = 0 in {
726 def CMPrr : F3_1<2, 0b010100,
727 (outs), (ins IntRegs:$rs1, IntRegs:$rs2),
729 [(SPcmpicc i32:$rs1, i32:$rs2)]>;
730 def CMPri : F3_2<2, 0b010100,
731 (outs), (ins IntRegs:$rs1, simm13Op:$simm13),
733 [(SPcmpicc i32:$rs1, (i32 simm13:$simm13))]>;
736 // Section B.18 - Multiply Instructions, p. 113
738 defm UMUL : F3_12<"umul", 0b001010, umullohi, IntRegs, i32, simm13Op, IIC_iu_umul>;
739 defm SMUL : F3_12<"smul", 0b001011, smullohi, IntRegs, i32, simm13Op, IIC_iu_smul>;
742 let Defs = [Y, ICC] in {
743 defm UMULCC : F3_12np<"umulcc", 0b011010, IIC_iu_umul>;
744 defm SMULCC : F3_12np<"smulcc", 0b011011, IIC_iu_smul>;
747 let Defs = [Y, ICC], Uses = [Y, ICC] in {
748 defm MULSCC : F3_12np<"mulscc", 0b100100>;
751 // Section B.19 - Divide Instructions, p. 115
752 let Uses = [Y], Defs = [Y] in {
753 defm UDIV : F3_12np<"udiv", 0b001110, IIC_iu_div>;
754 defm SDIV : F3_12np<"sdiv", 0b001111, IIC_iu_div>;
757 let Uses = [Y], Defs = [Y, ICC] in {
758 defm UDIVCC : F3_12np<"udivcc", 0b011110, IIC_iu_div>;
759 defm SDIVCC : F3_12np<"sdivcc", 0b011111, IIC_iu_div>;
762 // Section B.20 - SAVE and RESTORE, p. 117
763 defm SAVE : F3_12np<"save" , 0b111100>;
764 defm RESTORE : F3_12np<"restore", 0b111101>;
766 // Section B.21 - Branch on Integer Condition Codes Instructions, p. 119
768 // unconditional branch class.
769 class BranchAlways<dag ins, string asmstr, list<dag> pattern>
770 : F2_2<0b010, 0, (outs), ins, asmstr, pattern> {
772 let isTerminator = 1;
773 let hasDelaySlot = 1;
778 def BA : BranchAlways<(ins brtarget:$imm22), "ba $imm22", [(br bb:$imm22)]>;
781 let isBranch = 1, isTerminator = 1, hasDelaySlot = 1 in {
783 // conditional branch class:
784 class BranchSP<dag ins, string asmstr, list<dag> pattern>
785 : F2_2<0b010, 0, (outs), ins, asmstr, pattern, IIC_iu_instr>;
787 // conditional branch with annul class:
788 class BranchSPA<dag ins, string asmstr, list<dag> pattern>
789 : F2_2<0b010, 1, (outs), ins, asmstr, pattern, IIC_iu_instr>;
791 // Conditional branch class on %icc|%xcc with predication:
792 multiclass IPredBranch<string regstr, list<dag> CCPattern> {
793 def CC : F2_3<0b001, 0, 1, (outs), (ins bprtarget:$imm19, CCOp:$cond),
794 !strconcat("b$cond ", !strconcat(regstr, ", $imm19")),
797 def CCA : F2_3<0b001, 1, 1, (outs), (ins bprtarget:$imm19, CCOp:$cond),
798 !strconcat("b$cond,a ", !strconcat(regstr, ", $imm19")),
801 def CCNT : F2_3<0b001, 0, 0, (outs), (ins bprtarget:$imm19, CCOp:$cond),
802 !strconcat("b$cond,pn ", !strconcat(regstr, ", $imm19")),
805 def CCANT : F2_3<0b001, 1, 0, (outs), (ins bprtarget:$imm19, CCOp:$cond),
806 !strconcat("b$cond,a,pn ", !strconcat(regstr, ", $imm19")),
811 } // let isBranch = 1, isTerminator = 1, hasDelaySlot = 1
814 // Indirect branch instructions.
815 let isTerminator = 1, isBarrier = 1, hasDelaySlot = 1, isBranch =1,
816 isIndirectBranch = 1, rd = 0, isCodeGenOnly = 1 in {
817 def BINDrr : F3_1<2, 0b111000,
818 (outs), (ins MEMrr:$ptr),
820 [(brind ADDRrr:$ptr)]>;
821 def BINDri : F3_2<2, 0b111000,
822 (outs), (ins MEMri:$ptr),
824 [(brind ADDRri:$ptr)]>;
827 let Uses = [ICC] in {
828 def BCOND : BranchSP<(ins brtarget:$imm22, CCOp:$cond),
830 [(SPbricc bb:$imm22, imm:$cond)]>;
831 def BCONDA : BranchSPA<(ins brtarget:$imm22, CCOp:$cond),
832 "b$cond,a $imm22", []>;
834 let Predicates = [HasV9], cc = 0b00 in
835 defm BPI : IPredBranch<"%icc", []>;
838 // Section B.22 - Branch on Floating-point Condition Codes Instructions, p. 121
840 let isBranch = 1, isTerminator = 1, hasDelaySlot = 1 in {
842 // floating-point conditional branch class:
843 class FPBranchSP<dag ins, string asmstr, list<dag> pattern>
844 : F2_2<0b110, 0, (outs), ins, asmstr, pattern, IIC_fpu_normal_instr>;
846 // floating-point conditional branch with annul class:
847 class FPBranchSPA<dag ins, string asmstr, list<dag> pattern>
848 : F2_2<0b110, 1, (outs), ins, asmstr, pattern, IIC_fpu_normal_instr>;
850 // Conditional branch class on %fcc0-%fcc3 with predication:
851 multiclass FPredBranch {
852 def CC : F2_3<0b101, 0, 1, (outs), (ins bprtarget:$imm19, CCOp:$cond,
854 "fb$cond $cc, $imm19", [], IIC_fpu_normal_instr>;
855 def CCA : F2_3<0b101, 1, 1, (outs), (ins bprtarget:$imm19, CCOp:$cond,
857 "fb$cond,a $cc, $imm19", [], IIC_fpu_normal_instr>;
858 def CCNT : F2_3<0b101, 0, 0, (outs), (ins bprtarget:$imm19, CCOp:$cond,
860 "fb$cond,pn $cc, $imm19", [], IIC_fpu_normal_instr>;
861 def CCANT : F2_3<0b101, 1, 0, (outs), (ins bprtarget:$imm19, CCOp:$cond,
863 "fb$cond,a,pn $cc, $imm19", [], IIC_fpu_normal_instr>;
865 } // let isBranch = 1, isTerminator = 1, hasDelaySlot = 1
867 let Uses = [FCC0] in {
868 def FBCOND : FPBranchSP<(ins brtarget:$imm22, CCOp:$cond),
870 [(SPbrfcc bb:$imm22, imm:$cond)]>;
871 def FBCONDA : FPBranchSPA<(ins brtarget:$imm22, CCOp:$cond),
872 "fb$cond,a $imm22", []>;
875 let Predicates = [HasV9] in
876 defm BPF : FPredBranch;
878 // Section B.22 - Branch on Co-processor Condition Codes Instructions, p. 123
879 let isBranch = 1, isTerminator = 1, hasDelaySlot = 1 in {
881 // co-processor conditional branch class:
882 class CPBranchSP<dag ins, string asmstr, list<dag> pattern>
883 : F2_2<0b111, 0, (outs), ins, asmstr, pattern>;
885 // co-processor conditional branch with annul class:
886 class CPBranchSPA<dag ins, string asmstr, list<dag> pattern>
887 : F2_2<0b111, 1, (outs), ins, asmstr, pattern>;
889 } // let isBranch = 1, isTerminator = 1, hasDelaySlot = 1
891 def CBCOND : CPBranchSP<(ins brtarget:$imm22, CCOp:$cond),
893 [(SPbrfcc bb:$imm22, imm:$cond)]>;
894 def CBCONDA : CPBranchSPA<(ins brtarget:$imm22, CCOp:$cond),
895 "cb$cond,a $imm22", []>;
897 // Section B.24 - Call and Link Instruction, p. 125
898 // This is the only Format 1 instruction
900 hasDelaySlot = 1, isCall = 1 in {
901 def CALL : InstSP<(outs), (ins calltarget:$disp, variable_ops),
907 let Inst{29-0} = disp;
910 // indirect calls: special cases of JMPL.
911 let isCodeGenOnly = 1, rd = 15 in {
912 def CALLrr : F3_1<2, 0b111000,
913 (outs), (ins MEMrr:$ptr, variable_ops),
915 [(call ADDRrr:$ptr)],
917 def CALLri : F3_2<2, 0b111000,
918 (outs), (ins MEMri:$ptr, variable_ops),
920 [(call ADDRri:$ptr)],
925 // Section B.25 - Jump and Link Instruction
928 let isTerminator = 1, hasDelaySlot = 1, isBarrier = 1,
929 DecoderMethod = "DecodeJMPL" in {
930 def JMPLrr: F3_1<2, 0b111000,
931 (outs IntRegs:$dst), (ins MEMrr:$addr),
935 def JMPLri: F3_2<2, 0b111000,
936 (outs IntRegs:$dst), (ins MEMri:$addr),
942 // Section A.3 - Synthetic Instructions, p. 85
943 // special cases of JMPL:
944 let isReturn = 1, isTerminator = 1, hasDelaySlot = 1, isBarrier = 1,
945 isCodeGenOnly = 1 in {
946 let rd = 0, rs1 = 15 in
947 def RETL: F3_2<2, 0b111000,
948 (outs), (ins i32imm:$val),
950 [(retflag simm13:$val)],
953 let rd = 0, rs1 = 31 in
954 def RET: F3_2<2, 0b111000,
955 (outs), (ins i32imm:$val),
961 // Section B.26 - Return from Trap Instruction
962 let isReturn = 1, isTerminator = 1, hasDelaySlot = 1,
963 isBarrier = 1, rd = 0, DecoderMethod = "DecodeReturn" in {
964 def RETTrr : F3_1<2, 0b111001,
965 (outs), (ins MEMrr:$addr),
969 def RETTri : F3_2<2, 0b111001,
970 (outs), (ins MEMri:$addr),
977 // Section B.27 - Trap on Integer Condition Codes Instruction
978 // conditional branch class:
979 let DecoderNamespace = "SparcV8", DecoderMethod = "DecodeTRAP", hasSideEffects = 1, Uses = [ICC], cc = 0b00 in
981 def TRAPrr : TRAPSPrr<0b111010,
982 (outs), (ins IntRegs:$rs1, IntRegs:$rs2, CCOp:$cond),
983 "t$cond $rs1 + $rs2",
985 def TRAPri : TRAPSPri<0b111010,
986 (outs), (ins IntRegs:$rs1, i32imm:$imm, CCOp:$cond),
987 "t$cond $rs1 + $imm",
991 multiclass TRAP<string regStr> {
992 def rr : TRAPSPrr<0b111010,
993 (outs), (ins IntRegs:$rs1, IntRegs:$rs2, CCOp:$cond),
994 !strconcat(!strconcat("t$cond ", regStr), ", $rs1 + $rs2"),
996 def ri : TRAPSPri<0b111010,
997 (outs), (ins IntRegs:$rs1, i32imm:$imm, CCOp:$cond),
998 !strconcat(!strconcat("t$cond ", regStr), ", $rs1 + $imm"),
1002 let DecoderNamespace = "SparcV9", DecoderMethod = "DecodeTRAP", Predicates = [HasV9], hasSideEffects = 1, Uses = [ICC], cc = 0b00 in
1003 defm TICC : TRAP<"%icc">;
1006 let isBarrier = 1, isTerminator = 1, rd = 0b01000, rs1 = 0, simm13 = 5 in
1007 def TA5 : F3_2<0b10, 0b111010, (outs), (ins), "ta 5", [(trap)]>;
1009 // Section B.28 - Read State Register Instructions
1011 def RDASR : F3_1<2, 0b101000,
1012 (outs IntRegs:$rd), (ins ASRRegs:$rs1),
1013 "rd $rs1, $rd", []>;
1015 // PSR, WIM, and TBR don't exist on the SparcV9, only the V8.
1016 let Predicates = [HasNoV9] in {
1017 let rs2 = 0, rs1 = 0, Uses=[PSR] in
1018 def RDPSR : F3_1<2, 0b101001,
1019 (outs IntRegs:$rd), (ins),
1020 "rd %psr, $rd", []>;
1022 let rs2 = 0, rs1 = 0, Uses=[WIM] in
1023 def RDWIM : F3_1<2, 0b101010,
1024 (outs IntRegs:$rd), (ins),
1025 "rd %wim, $rd", []>;
1027 let rs2 = 0, rs1 = 0, Uses=[TBR] in
1028 def RDTBR : F3_1<2, 0b101011,
1029 (outs IntRegs:$rd), (ins),
1030 "rd %tbr, $rd", []>;
1033 // Section B.29 - Write State Register Instructions
1034 def WRASRrr : F3_1<2, 0b110000,
1035 (outs ASRRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2),
1036 "wr $rs1, $rs2, $rd", []>;
1037 def WRASRri : F3_2<2, 0b110000,
1038 (outs ASRRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13),
1039 "wr $rs1, $simm13, $rd", []>;
1041 // PSR, WIM, and TBR don't exist on the SparcV9, only the V8.
1042 let Predicates = [HasNoV9] in {
1043 let Defs = [PSR], rd=0 in {
1044 def WRPSRrr : F3_1<2, 0b110001,
1045 (outs), (ins IntRegs:$rs1, IntRegs:$rs2),
1046 "wr $rs1, $rs2, %psr", []>;
1047 def WRPSRri : F3_2<2, 0b110001,
1048 (outs), (ins IntRegs:$rs1, simm13Op:$simm13),
1049 "wr $rs1, $simm13, %psr", []>;
1052 let Defs = [WIM], rd=0 in {
1053 def WRWIMrr : F3_1<2, 0b110010,
1054 (outs), (ins IntRegs:$rs1, IntRegs:$rs2),
1055 "wr $rs1, $rs2, %wim", []>;
1056 def WRWIMri : F3_2<2, 0b110010,
1057 (outs), (ins IntRegs:$rs1, simm13Op:$simm13),
1058 "wr $rs1, $simm13, %wim", []>;
1061 let Defs = [TBR], rd=0 in {
1062 def WRTBRrr : F3_1<2, 0b110011,
1063 (outs), (ins IntRegs:$rs1, IntRegs:$rs2),
1064 "wr $rs1, $rs2, %tbr", []>;
1065 def WRTBRri : F3_2<2, 0b110011,
1066 (outs), (ins IntRegs:$rs1, simm13Op:$simm13),
1067 "wr $rs1, $simm13, %tbr", []>;
1071 // Section B.30 - STBAR Instruction
1072 let hasSideEffects = 1, rd = 0, rs1 = 0b01111, rs2 = 0 in
1073 def STBAR : F3_1<2, 0b101000, (outs), (ins), "stbar", []>;
1076 // Section B.31 - Unimplmented Instruction
1078 def UNIMP : F2_1<0b000, (outs), (ins i32imm:$imm22),
1079 "unimp $imm22", []>;
1081 // Section B.32 - Flush Instruction Memory
1083 def FLUSHrr : F3_1<2, 0b111011, (outs), (ins MEMrr:$addr),
1085 def FLUSHri : F3_2<2, 0b111011, (outs), (ins MEMri:$addr),
1088 // The no-arg FLUSH is only here for the benefit of the InstAlias
1089 // "flush", which cannot seem to use FLUSHrr, due to the inability
1090 // to construct a MEMrr with fixed G0 registers.
1091 let rs1 = 0, rs2 = 0 in
1092 def FLUSH : F3_1<2, 0b111011, (outs), (ins), "flush %g0", []>;
1095 // Section B.33 - Floating-point Operate (FPop) Instructions
1097 // Convert Integer to Floating-point Instructions, p. 141
1098 def FITOS : F3_3u<2, 0b110100, 0b011000100,
1099 (outs FPRegs:$rd), (ins FPRegs:$rs2),
1101 [(set FPRegs:$rd, (SPitof FPRegs:$rs2))],
1102 IIC_fpu_fast_instr>;
1103 def FITOD : F3_3u<2, 0b110100, 0b011001000,
1104 (outs DFPRegs:$rd), (ins FPRegs:$rs2),
1106 [(set DFPRegs:$rd, (SPitof FPRegs:$rs2))],
1107 IIC_fpu_fast_instr>;
1108 def FITOQ : F3_3u<2, 0b110100, 0b011001100,
1109 (outs QFPRegs:$rd), (ins FPRegs:$rs2),
1111 [(set QFPRegs:$rd, (SPitof FPRegs:$rs2))]>,
1112 Requires<[HasHardQuad]>;
1114 // Convert Floating-point to Integer Instructions, p. 142
1115 def FSTOI : F3_3u<2, 0b110100, 0b011010001,
1116 (outs FPRegs:$rd), (ins FPRegs:$rs2),
1118 [(set FPRegs:$rd, (SPftoi FPRegs:$rs2))],
1119 IIC_fpu_fast_instr>;
1120 def FDTOI : F3_3u<2, 0b110100, 0b011010010,
1121 (outs FPRegs:$rd), (ins DFPRegs:$rs2),
1123 [(set FPRegs:$rd, (SPftoi DFPRegs:$rs2))],
1124 IIC_fpu_fast_instr>;
1125 def FQTOI : F3_3u<2, 0b110100, 0b011010011,
1126 (outs FPRegs:$rd), (ins QFPRegs:$rs2),
1128 [(set FPRegs:$rd, (SPftoi QFPRegs:$rs2))]>,
1129 Requires<[HasHardQuad]>;
1131 // Convert between Floating-point Formats Instructions, p. 143
1132 def FSTOD : F3_3u<2, 0b110100, 0b011001001,
1133 (outs DFPRegs:$rd), (ins FPRegs:$rs2),
1135 [(set f64:$rd, (fpextend f32:$rs2))],
1137 def FSTOQ : F3_3u<2, 0b110100, 0b011001101,
1138 (outs QFPRegs:$rd), (ins FPRegs:$rs2),
1140 [(set f128:$rd, (fpextend f32:$rs2))]>,
1141 Requires<[HasHardQuad]>;
1142 def FDTOS : F3_3u<2, 0b110100, 0b011000110,
1143 (outs FPRegs:$rd), (ins DFPRegs:$rs2),
1145 [(set f32:$rd, (fpround f64:$rs2))],
1146 IIC_fpu_fast_instr>;
1147 def FDTOQ : F3_3u<2, 0b110100, 0b011001110,
1148 (outs QFPRegs:$rd), (ins DFPRegs:$rs2),
1150 [(set f128:$rd, (fpextend f64:$rs2))]>,
1151 Requires<[HasHardQuad]>;
1152 def FQTOS : F3_3u<2, 0b110100, 0b011000111,
1153 (outs FPRegs:$rd), (ins QFPRegs:$rs2),
1155 [(set f32:$rd, (fpround f128:$rs2))]>,
1156 Requires<[HasHardQuad]>;
1157 def FQTOD : F3_3u<2, 0b110100, 0b011001011,
1158 (outs DFPRegs:$rd), (ins QFPRegs:$rs2),
1160 [(set f64:$rd, (fpround f128:$rs2))]>,
1161 Requires<[HasHardQuad]>;
1163 // Floating-point Move Instructions, p. 144
1164 def FMOVS : F3_3u<2, 0b110100, 0b000000001,
1165 (outs FPRegs:$rd), (ins FPRegs:$rs2),
1166 "fmovs $rs2, $rd", []>;
1167 def FNEGS : F3_3u<2, 0b110100, 0b000000101,
1168 (outs FPRegs:$rd), (ins FPRegs:$rs2),
1170 [(set f32:$rd, (fneg f32:$rs2))],
1172 def FABSS : F3_3u<2, 0b110100, 0b000001001,
1173 (outs FPRegs:$rd), (ins FPRegs:$rs2),
1175 [(set f32:$rd, (fabs f32:$rs2))],
1179 // Floating-point Square Root Instructions, p.145
1180 // FSQRTS generates an erratum on LEON processors, so by disabling this instruction
1181 // this will be promoted to use FSQRTD with doubles instead.
1182 let Predicates = [HasNoFdivSqrtFix] in
1183 def FSQRTS : F3_3u<2, 0b110100, 0b000101001,
1184 (outs FPRegs:$rd), (ins FPRegs:$rs2),
1186 [(set f32:$rd, (fsqrt f32:$rs2))],
1188 def FSQRTD : F3_3u<2, 0b110100, 0b000101010,
1189 (outs DFPRegs:$rd), (ins DFPRegs:$rs2),
1191 [(set f64:$rd, (fsqrt f64:$rs2))],
1193 def FSQRTQ : F3_3u<2, 0b110100, 0b000101011,
1194 (outs QFPRegs:$rd), (ins QFPRegs:$rs2),
1196 [(set f128:$rd, (fsqrt f128:$rs2))]>,
1197 Requires<[HasHardQuad]>;
1201 // Floating-point Add and Subtract Instructions, p. 146
1202 def FADDS : F3_3<2, 0b110100, 0b001000001,
1203 (outs FPRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2),
1204 "fadds $rs1, $rs2, $rd",
1205 [(set f32:$rd, (fadd f32:$rs1, f32:$rs2))],
1206 IIC_fpu_fast_instr>;
1207 def FADDD : F3_3<2, 0b110100, 0b001000010,
1208 (outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
1209 "faddd $rs1, $rs2, $rd",
1210 [(set f64:$rd, (fadd f64:$rs1, f64:$rs2))],
1211 IIC_fpu_fast_instr>;
1212 def FADDQ : F3_3<2, 0b110100, 0b001000011,
1213 (outs QFPRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2),
1214 "faddq $rs1, $rs2, $rd",
1215 [(set f128:$rd, (fadd f128:$rs1, f128:$rs2))]>,
1216 Requires<[HasHardQuad]>;
1218 def FSUBS : F3_3<2, 0b110100, 0b001000101,
1219 (outs FPRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2),
1220 "fsubs $rs1, $rs2, $rd",
1221 [(set f32:$rd, (fsub f32:$rs1, f32:$rs2))],
1222 IIC_fpu_fast_instr>;
1223 def FSUBD : F3_3<2, 0b110100, 0b001000110,
1224 (outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
1225 "fsubd $rs1, $rs2, $rd",
1226 [(set f64:$rd, (fsub f64:$rs1, f64:$rs2))],
1227 IIC_fpu_fast_instr>;
1228 def FSUBQ : F3_3<2, 0b110100, 0b001000111,
1229 (outs QFPRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2),
1230 "fsubq $rs1, $rs2, $rd",
1231 [(set f128:$rd, (fsub f128:$rs1, f128:$rs2))]>,
1232 Requires<[HasHardQuad]>;
1235 // Floating-point Multiply and Divide Instructions, p. 147
1236 // FMULS generates an erratum on LEON processors, so by disabling this instruction
1237 // this will be promoted to use FMULD with doubles instead.
1238 let Predicates = [HasNoFmulsFix] in
1239 def FMULS : F3_3<2, 0b110100, 0b001001001,
1240 (outs FPRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2),
1241 "fmuls $rs1, $rs2, $rd",
1242 [(set f32:$rd, (fmul f32:$rs1, f32:$rs2))],
1244 def FMULD : F3_3<2, 0b110100, 0b001001010,
1245 (outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
1246 "fmuld $rs1, $rs2, $rd",
1247 [(set f64:$rd, (fmul f64:$rs1, f64:$rs2))],
1249 def FMULQ : F3_3<2, 0b110100, 0b001001011,
1250 (outs QFPRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2),
1251 "fmulq $rs1, $rs2, $rd",
1252 [(set f128:$rd, (fmul f128:$rs1, f128:$rs2))]>,
1253 Requires<[HasHardQuad]>;
1255 let Predicates = [HasNoFsmuldFix] in
1256 def FSMULD : F3_3<2, 0b110100, 0b001101001,
1257 (outs DFPRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2),
1258 "fsmuld $rs1, $rs2, $rd",
1259 [(set f64:$rd, (fmul (fpextend f32:$rs1),
1260 (fpextend f32:$rs2)))],
1262 def FDMULQ : F3_3<2, 0b110100, 0b001101110,
1263 (outs QFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
1264 "fdmulq $rs1, $rs2, $rd",
1265 [(set f128:$rd, (fmul (fpextend f64:$rs1),
1266 (fpextend f64:$rs2)))]>,
1267 Requires<[HasHardQuad]>;
1269 // FDIVS generates an erratum on LEON processors, so by disabling this instruction
1270 // this will be promoted to use FDIVD with doubles instead.
1271 def FDIVS : F3_3<2, 0b110100, 0b001001101,
1272 (outs FPRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2),
1273 "fdivs $rs1, $rs2, $rd",
1274 [(set f32:$rd, (fdiv f32:$rs1, f32:$rs2))],
1276 def FDIVD : F3_3<2, 0b110100, 0b001001110,
1277 (outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
1278 "fdivd $rs1, $rs2, $rd",
1279 [(set f64:$rd, (fdiv f64:$rs1, f64:$rs2))],
1281 def FDIVQ : F3_3<2, 0b110100, 0b001001111,
1282 (outs QFPRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2),
1283 "fdivq $rs1, $rs2, $rd",
1284 [(set f128:$rd, (fdiv f128:$rs1, f128:$rs2))]>,
1285 Requires<[HasHardQuad]>;
1287 // Floating-point Compare Instructions, p. 148
1288 // Note: the 2nd template arg is different for these guys.
1289 // Note 2: the result of a FCMP is not available until the 2nd cycle
1290 // after the instr is retired, but there is no interlock in Sparc V8.
1291 // This behavior is modeled with a forced noop after the instruction in
1294 let Defs = [FCC0], rd = 0, isCodeGenOnly = 1 in {
1295 def FCMPS : F3_3c<2, 0b110101, 0b001010001,
1296 (outs), (ins FPRegs:$rs1, FPRegs:$rs2),
1298 [(SPcmpfcc f32:$rs1, f32:$rs2)],
1299 IIC_fpu_fast_instr>;
1300 def FCMPD : F3_3c<2, 0b110101, 0b001010010,
1301 (outs), (ins DFPRegs:$rs1, DFPRegs:$rs2),
1303 [(SPcmpfcc f64:$rs1, f64:$rs2)],
1304 IIC_fpu_fast_instr>;
1305 def FCMPQ : F3_3c<2, 0b110101, 0b001010011,
1306 (outs), (ins QFPRegs:$rs1, QFPRegs:$rs2),
1308 [(SPcmpfcc f128:$rs1, f128:$rs2)]>,
1309 Requires<[HasHardQuad]>;
1312 //===----------------------------------------------------------------------===//
1313 // Instructions for Thread Local Storage(TLS).
1314 //===----------------------------------------------------------------------===//
1315 let isCodeGenOnly = 1, isAsmParserOnly = 1 in {
1316 def TLS_ADDrr : F3_1<2, 0b000000,
1318 (ins IntRegs:$rs1, IntRegs:$rs2, TLSSym:$sym),
1319 "add $rs1, $rs2, $rd, $sym",
1321 (tlsadd i32:$rs1, i32:$rs2, tglobaltlsaddr:$sym))]>;
1324 def TLS_LDrr : F3_1<3, 0b000000,
1325 (outs IntRegs:$dst), (ins MEMrr:$addr, TLSSym:$sym),
1326 "ld [$addr], $dst, $sym",
1328 (tlsld ADDRrr:$addr, tglobaltlsaddr:$sym))]>;
1330 let Uses = [O6], isCall = 1, hasDelaySlot = 1 in
1331 def TLS_CALL : InstSP<(outs),
1332 (ins calltarget:$disp, TLSSym:$sym, variable_ops),
1334 [(tlscall texternalsym:$disp, tglobaltlsaddr:$sym)],
1338 let Inst{29-0} = disp;
1342 //===----------------------------------------------------------------------===//
1344 //===----------------------------------------------------------------------===//
1346 // V9 Conditional Moves.
1347 let Predicates = [HasV9], Constraints = "$f = $rd" in {
1348 // Move Integer Register on Condition (MOVcc) p. 194 of the V9 manual.
1349 let Uses = [ICC], intcc = 1, cc = 0b00 in {
1351 : F4_1<0b101100, (outs IntRegs:$rd),
1352 (ins IntRegs:$rs2, IntRegs:$f, CCOp:$cond),
1353 "mov$cond %icc, $rs2, $rd",
1354 [(set i32:$rd, (SPselecticc i32:$rs2, i32:$f, imm:$cond))]>;
1357 : F4_2<0b101100, (outs IntRegs:$rd),
1358 (ins i32imm:$simm11, IntRegs:$f, CCOp:$cond),
1359 "mov$cond %icc, $simm11, $rd",
1361 (SPselecticc simm11:$simm11, i32:$f, imm:$cond))]>;
1364 let Uses = [FCC0], intcc = 0, cc = 0b00 in {
1366 : F4_1<0b101100, (outs IntRegs:$rd),
1367 (ins IntRegs:$rs2, IntRegs:$f, CCOp:$cond),
1368 "mov$cond %fcc0, $rs2, $rd",
1369 [(set i32:$rd, (SPselectfcc i32:$rs2, i32:$f, imm:$cond))]>;
1371 : F4_2<0b101100, (outs IntRegs:$rd),
1372 (ins i32imm:$simm11, IntRegs:$f, CCOp:$cond),
1373 "mov$cond %fcc0, $simm11, $rd",
1375 (SPselectfcc simm11:$simm11, i32:$f, imm:$cond))]>;
1378 let Uses = [ICC], intcc = 1, opf_cc = 0b00 in {
1380 : F4_3<0b110101, 0b000001, (outs FPRegs:$rd),
1381 (ins FPRegs:$rs2, FPRegs:$f, CCOp:$cond),
1382 "fmovs$cond %icc, $rs2, $rd",
1383 [(set f32:$rd, (SPselecticc f32:$rs2, f32:$f, imm:$cond))]>;
1385 : F4_3<0b110101, 0b000010, (outs DFPRegs:$rd),
1386 (ins DFPRegs:$rs2, DFPRegs:$f, CCOp:$cond),
1387 "fmovd$cond %icc, $rs2, $rd",
1388 [(set f64:$rd, (SPselecticc f64:$rs2, f64:$f, imm:$cond))]>;
1390 : F4_3<0b110101, 0b000011, (outs QFPRegs:$rd),
1391 (ins QFPRegs:$rs2, QFPRegs:$f, CCOp:$cond),
1392 "fmovq$cond %icc, $rs2, $rd",
1393 [(set f128:$rd, (SPselecticc f128:$rs2, f128:$f, imm:$cond))]>,
1394 Requires<[HasHardQuad]>;
1397 let Uses = [FCC0], intcc = 0, opf_cc = 0b00 in {
1399 : F4_3<0b110101, 0b000001, (outs FPRegs:$rd),
1400 (ins FPRegs:$rs2, FPRegs:$f, CCOp:$cond),
1401 "fmovs$cond %fcc0, $rs2, $rd",
1402 [(set f32:$rd, (SPselectfcc f32:$rs2, f32:$f, imm:$cond))]>;
1404 : F4_3<0b110101, 0b000010, (outs DFPRegs:$rd),
1405 (ins DFPRegs:$rs2, DFPRegs:$f, CCOp:$cond),
1406 "fmovd$cond %fcc0, $rs2, $rd",
1407 [(set f64:$rd, (SPselectfcc f64:$rs2, f64:$f, imm:$cond))]>;
1409 : F4_3<0b110101, 0b000011, (outs QFPRegs:$rd),
1410 (ins QFPRegs:$rs2, QFPRegs:$f, CCOp:$cond),
1411 "fmovq$cond %fcc0, $rs2, $rd",
1412 [(set f128:$rd, (SPselectfcc f128:$rs2, f128:$f, imm:$cond))]>,
1413 Requires<[HasHardQuad]>;
1418 // Floating-Point Move Instructions, p. 164 of the V9 manual.
1419 let Predicates = [HasV9] in {
1420 def FMOVD : F3_3u<2, 0b110100, 0b000000010,
1421 (outs DFPRegs:$rd), (ins DFPRegs:$rs2),
1422 "fmovd $rs2, $rd", []>;
1423 def FMOVQ : F3_3u<2, 0b110100, 0b000000011,
1424 (outs QFPRegs:$rd), (ins QFPRegs:$rs2),
1425 "fmovq $rs2, $rd", []>,
1426 Requires<[HasHardQuad]>;
1427 def FNEGD : F3_3u<2, 0b110100, 0b000000110,
1428 (outs DFPRegs:$rd), (ins DFPRegs:$rs2),
1430 [(set f64:$rd, (fneg f64:$rs2))]>;
1431 def FNEGQ : F3_3u<2, 0b110100, 0b000000111,
1432 (outs QFPRegs:$rd), (ins QFPRegs:$rs2),
1434 [(set f128:$rd, (fneg f128:$rs2))]>,
1435 Requires<[HasHardQuad]>;
1436 def FABSD : F3_3u<2, 0b110100, 0b000001010,
1437 (outs DFPRegs:$rd), (ins DFPRegs:$rs2),
1439 [(set f64:$rd, (fabs f64:$rs2))]>;
1440 def FABSQ : F3_3u<2, 0b110100, 0b000001011,
1441 (outs QFPRegs:$rd), (ins QFPRegs:$rs2),
1443 [(set f128:$rd, (fabs f128:$rs2))]>,
1444 Requires<[HasHardQuad]>;
1447 // Floating-point compare instruction with %fcc0-%fcc3.
1448 def V9FCMPS : F3_3c<2, 0b110101, 0b001010001,
1449 (outs FCCRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2),
1450 "fcmps $rd, $rs1, $rs2", []>;
1451 def V9FCMPD : F3_3c<2, 0b110101, 0b001010010,
1452 (outs FCCRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
1453 "fcmpd $rd, $rs1, $rs2", []>;
1454 def V9FCMPQ : F3_3c<2, 0b110101, 0b001010011,
1455 (outs FCCRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2),
1456 "fcmpq $rd, $rs1, $rs2", []>,
1457 Requires<[HasHardQuad]>;
1459 let hasSideEffects = 1 in {
1460 def V9FCMPES : F3_3c<2, 0b110101, 0b001010101,
1461 (outs FCCRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2),
1462 "fcmpes $rd, $rs1, $rs2", []>;
1463 def V9FCMPED : F3_3c<2, 0b110101, 0b001010110,
1464 (outs FCCRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
1465 "fcmped $rd, $rs1, $rs2", []>;
1466 def V9FCMPEQ : F3_3c<2, 0b110101, 0b001010111,
1467 (outs FCCRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2),
1468 "fcmpeq $rd, $rs1, $rs2", []>,
1469 Requires<[HasHardQuad]>;
1472 // Floating point conditional move instrucitons with %fcc0-%fcc3.
1473 let Predicates = [HasV9] in {
1474 let Constraints = "$f = $rd", intcc = 0 in {
1476 : F4_1<0b101100, (outs IntRegs:$rd),
1477 (ins FCCRegs:$cc, IntRegs:$rs2, IntRegs:$f, CCOp:$cond),
1478 "mov$cond $cc, $rs2, $rd", []>;
1480 : F4_2<0b101100, (outs IntRegs:$rd),
1481 (ins FCCRegs:$cc, i32imm:$simm11, IntRegs:$f, CCOp:$cond),
1482 "mov$cond $cc, $simm11, $rd", []>;
1484 : F4_3<0b110101, 0b000001, (outs FPRegs:$rd),
1485 (ins FCCRegs:$opf_cc, FPRegs:$rs2, FPRegs:$f, CCOp:$cond),
1486 "fmovs$cond $opf_cc, $rs2, $rd", []>;
1488 : F4_3<0b110101, 0b000010, (outs DFPRegs:$rd),
1489 (ins FCCRegs:$opf_cc, DFPRegs:$rs2, DFPRegs:$f, CCOp:$cond),
1490 "fmovd$cond $opf_cc, $rs2, $rd", []>;
1492 : F4_3<0b110101, 0b000011, (outs QFPRegs:$rd),
1493 (ins FCCRegs:$opf_cc, QFPRegs:$rs2, QFPRegs:$f, CCOp:$cond),
1494 "fmovq$cond $opf_cc, $rs2, $rd", []>,
1495 Requires<[HasHardQuad]>;
1496 } // Constraints = "$f = $rd", ...
1497 } // let Predicates = [hasV9]
1500 // POPCrr - This does a ctpop of a 64-bit register. As such, we have to clear
1501 // the top 32-bits before using it. To do this clearing, we use a SRLri X,0.
1503 def POPCrr : F3_1<2, 0b101110,
1504 (outs IntRegs:$rd), (ins IntRegs:$rs2),
1505 "popc $rs2, $rd", []>, Requires<[HasV9]>;
1506 def : Pat<(ctpop i32:$src),
1507 (POPCrr (SRLri $src, 0))>;
1509 let Predicates = [HasV9], hasSideEffects = 1, rd = 0, rs1 = 0b01111 in
1510 def MEMBARi : F3_2<2, 0b101000, (outs), (ins simm13Op:$simm13),
1511 "membar $simm13", []>;
1513 // The CAS instruction, unlike other instructions, only comes in a
1514 // form which requires an ASI be provided. The ASI value hardcoded
1515 // here is ASI_PRIMARY, the default unprivileged ASI for SparcV9.
1516 let Predicates = [HasV9], Constraints = "$swap = $rd", asi = 0b10000000 in
1517 def CASrr: F3_1_asi<3, 0b111100,
1518 (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2,
1520 "cas [$rs1], $rs2, $rd",
1522 (atomic_cmp_swap_32 iPTR:$rs1, i32:$rs2, i32:$swap))]>;
1525 // CASA is supported as an instruction on some LEON3 and all LEON4 processors.
1526 // This version can be automatically lowered from C code, selecting ASI 10
1527 let Predicates = [HasLeonCASA], Constraints = "$swap = $rd", asi = 0b00001010 in
1528 def CASAasi10: F3_1_asi<3, 0b111100,
1529 (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2,
1531 "casa [$rs1] 10, $rs2, $rd",
1533 (atomic_cmp_swap_32 iPTR:$rs1, i32:$rs2, i32:$swap))]>;
1535 // CASA supported on some LEON3 and all LEON4 processors. Same pattern as
1536 // CASrr, above, but with a different ASI. This version is supported for
1537 // inline assembly lowering only.
1538 let Predicates = [HasLeonCASA], Constraints = "$swap = $rd" in
1539 def CASArr: F3_1_asi<3, 0b111100,
1540 (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2,
1541 IntRegs:$swap, i8imm:$asi),
1542 "casa [$rs1] $asi, $rs2, $rd", []>;
1544 // TODO: Add DAG sequence to lower these instructions. Currently, only provided
1545 // as inline assembler-supported instructions.
1546 let Predicates = [HasUMAC_SMAC], Defs = [Y, ASR18], Uses = [Y, ASR18] in {
1547 def SMACrr : F3_1<2, 0b111111,
1548 (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2, ASRRegs:$asr18),
1549 "smac $rs1, $rs2, $rd",
1552 def SMACri : F3_2<2, 0b111111,
1553 (outs IntRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13, ASRRegs:$asr18),
1554 "smac $rs1, $simm13, $rd",
1557 def UMACrr : F3_1<2, 0b111110,
1558 (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2, ASRRegs:$asr18),
1559 "umac $rs1, $rs2, $rd",
1562 def UMACri : F3_2<2, 0b111110,
1563 (outs IntRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13, ASRRegs:$asr18),
1564 "umac $rs1, $simm13, $rd",
1568 let Defs = [ICC] in {
1569 defm TADDCC : F3_12np<"taddcc", 0b100000>;
1570 defm TSUBCC : F3_12np<"tsubcc", 0b100001>;
1572 let hasSideEffects = 1 in {
1573 defm TADDCCTV : F3_12np<"taddcctv", 0b100010>;
1574 defm TSUBCCTV : F3_12np<"tsubcctv", 0b100011>;
1579 // Section A.43 - Read Privileged Register Instructions
1580 let Predicates = [HasV9] in {
1582 def RDPR : F3_1<2, 0b101010,
1583 (outs IntRegs:$rd), (ins PRRegs:$rs1),
1584 "rdpr $rs1, $rd", []>;
1587 // Section A.62 - Write Privileged Register Instructions
1588 let Predicates = [HasV9] in {
1589 def WRPRrr : F3_1<2, 0b110010,
1590 (outs PRRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2),
1591 "wrpr $rs1, $rs2, $rd", []>;
1592 def WRPRri : F3_2<2, 0b110010,
1593 (outs PRRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13),
1594 "wrpr $rs1, $simm13, $rd", []>;
1597 //===----------------------------------------------------------------------===//
1598 // Non-Instruction Patterns
1599 //===----------------------------------------------------------------------===//
1601 // Small immediates.
1602 def : Pat<(i32 simm13:$val),
1603 (ORri (i32 G0), imm:$val)>;
1604 // Arbitrary immediates.
1605 def : Pat<(i32 imm:$val),
1606 (ORri (SETHIi (HI22 imm:$val)), (LO10 imm:$val))>;
1609 // Global addresses, constant pool entries
1610 let Predicates = [Is32Bit] in {
1612 def : Pat<(SPhi tglobaladdr:$in), (SETHIi tglobaladdr:$in)>;
1613 def : Pat<(SPlo tglobaladdr:$in), (ORri (i32 G0), tglobaladdr:$in)>;
1614 def : Pat<(SPhi tconstpool:$in), (SETHIi tconstpool:$in)>;
1615 def : Pat<(SPlo tconstpool:$in), (ORri (i32 G0), tconstpool:$in)>;
1617 // GlobalTLS addresses
1618 def : Pat<(SPhi tglobaltlsaddr:$in), (SETHIi tglobaltlsaddr:$in)>;
1619 def : Pat<(SPlo tglobaltlsaddr:$in), (ORri (i32 G0), tglobaltlsaddr:$in)>;
1620 def : Pat<(add (SPhi tglobaltlsaddr:$in1), (SPlo tglobaltlsaddr:$in2)),
1621 (ADDri (SETHIi tglobaltlsaddr:$in1), (tglobaltlsaddr:$in2))>;
1622 def : Pat<(xor (SPhi tglobaltlsaddr:$in1), (SPlo tglobaltlsaddr:$in2)),
1623 (XORri (SETHIi tglobaltlsaddr:$in1), (tglobaltlsaddr:$in2))>;
1626 def : Pat<(SPhi tblockaddress:$in), (SETHIi tblockaddress:$in)>;
1627 def : Pat<(SPlo tblockaddress:$in), (ORri (i32 G0), tblockaddress:$in)>;
1629 // Add reg, lo. This is used when taking the addr of a global/constpool entry.
1630 def : Pat<(add iPTR:$r, (SPlo tglobaladdr:$in)), (ADDri $r, tglobaladdr:$in)>;
1631 def : Pat<(add iPTR:$r, (SPlo tconstpool:$in)), (ADDri $r, tconstpool:$in)>;
1632 def : Pat<(add iPTR:$r, (SPlo tblockaddress:$in)),
1633 (ADDri $r, tblockaddress:$in)>;
1637 def : Pat<(call tglobaladdr:$dst),
1638 (CALL tglobaladdr:$dst)>;
1639 def : Pat<(call texternalsym:$dst),
1640 (CALL texternalsym:$dst)>;
1642 // Map integer extload's to zextloads.
1643 def : Pat<(i32 (extloadi1 ADDRrr:$src)), (LDUBrr ADDRrr:$src)>;
1644 def : Pat<(i32 (extloadi1 ADDRri:$src)), (LDUBri ADDRri:$src)>;
1645 def : Pat<(i32 (extloadi8 ADDRrr:$src)), (LDUBrr ADDRrr:$src)>;
1646 def : Pat<(i32 (extloadi8 ADDRri:$src)), (LDUBri ADDRri:$src)>;
1647 def : Pat<(i32 (extloadi16 ADDRrr:$src)), (LDUHrr ADDRrr:$src)>;
1648 def : Pat<(i32 (extloadi16 ADDRri:$src)), (LDUHri ADDRri:$src)>;
1650 // zextload bool -> zextload byte
1651 def : Pat<(i32 (zextloadi1 ADDRrr:$src)), (LDUBrr ADDRrr:$src)>;
1652 def : Pat<(i32 (zextloadi1 ADDRri:$src)), (LDUBri ADDRri:$src)>;
1654 // store 0, addr -> store %g0, addr
1655 def : Pat<(store (i32 0), ADDRrr:$dst), (STrr ADDRrr:$dst, (i32 G0))>;
1656 def : Pat<(store (i32 0), ADDRri:$dst), (STri ADDRri:$dst, (i32 G0))>;
1658 // store bar for all atomic_fence in V8.
1659 let Predicates = [HasNoV9] in
1660 def : Pat<(atomic_fence imm, imm), (STBAR)>;
1662 // atomic_load addr -> load addr
1663 def : Pat<(i32 (atomic_load_8 ADDRrr:$src)), (LDUBrr ADDRrr:$src)>;
1664 def : Pat<(i32 (atomic_load_8 ADDRri:$src)), (LDUBri ADDRri:$src)>;
1665 def : Pat<(i32 (atomic_load_16 ADDRrr:$src)), (LDUHrr ADDRrr:$src)>;
1666 def : Pat<(i32 (atomic_load_16 ADDRri:$src)), (LDUHri ADDRri:$src)>;
1667 def : Pat<(i32 (atomic_load_32 ADDRrr:$src)), (LDrr ADDRrr:$src)>;
1668 def : Pat<(i32 (atomic_load_32 ADDRri:$src)), (LDri ADDRri:$src)>;
1670 // atomic_store val, addr -> store val, addr
1671 def : Pat<(atomic_store_8 ADDRrr:$dst, i32:$val), (STBrr ADDRrr:$dst, $val)>;
1672 def : Pat<(atomic_store_8 ADDRri:$dst, i32:$val), (STBri ADDRri:$dst, $val)>;
1673 def : Pat<(atomic_store_16 ADDRrr:$dst, i32:$val), (STHrr ADDRrr:$dst, $val)>;
1674 def : Pat<(atomic_store_16 ADDRri:$dst, i32:$val), (STHri ADDRri:$dst, $val)>;
1675 def : Pat<(atomic_store_32 ADDRrr:$dst, i32:$val), (STrr ADDRrr:$dst, $val)>;
1676 def : Pat<(atomic_store_32 ADDRri:$dst, i32:$val), (STri ADDRri:$dst, $val)>;
1679 def : Pat<(extractelt (v2i32 IntPair:$Rn), 0),
1680 (i32 (EXTRACT_SUBREG IntPair:$Rn, sub_even))>;
1681 def : Pat<(extractelt (v2i32 IntPair:$Rn), 1),
1682 (i32 (EXTRACT_SUBREG IntPair:$Rn, sub_odd))>;
1685 def : Pat<(build_vector (i32 IntRegs:$a1), (i32 IntRegs:$a2)),
1687 (INSERT_SUBREG (v2i32 (IMPLICIT_DEF)), (i32 IntRegs:$a1), sub_even),
1688 (i32 IntRegs:$a2), sub_odd)>;
1691 include "SparcInstr64Bit.td"
1692 include "SparcInstrVIS.td"
1693 include "SparcInstrAliases.td"