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 def UseSoftMulDiv : Predicate<"Subtarget->useSoftMulDiv()">,
31 AssemblerPredicate<"FeatureSoftMulDiv">;
33 // HasV9 - This predicate is true when the target processor supports V9
34 // instructions. Note that the machine may be running in 32-bit mode.
35 def HasV9 : Predicate<"Subtarget->isV9()">,
36 AssemblerPredicate<"FeatureV9">;
38 // HasNoV9 - This predicate is true when the target doesn't have V9
39 // instructions. Use of this is just a hack for the isel not having proper
40 // costs for V8 instructions that are more expensive than their V9 ones.
41 def HasNoV9 : Predicate<"!Subtarget->isV9()">;
43 // HasVIS - This is true when the target processor has VIS extensions.
44 def HasVIS : Predicate<"Subtarget->isVIS()">,
45 AssemblerPredicate<"FeatureVIS">;
46 def HasVIS2 : Predicate<"Subtarget->isVIS2()">,
47 AssemblerPredicate<"FeatureVIS2">;
48 def HasVIS3 : Predicate<"Subtarget->isVIS3()">,
49 AssemblerPredicate<"FeatureVIS3">;
51 // HasHardQuad - This is true when the target processor supports quad floating
52 // point instructions.
53 def HasHardQuad : Predicate<"Subtarget->hasHardQuad()">;
55 // HasLeonCASA - This is true when the target processor supports the CASA
57 def HasLeonCASA : Predicate<"Subtarget->hasLeonCasa()">;
59 // HasPWRPSR - This is true when the target processor supports partial
60 // writes to the PSR register that only affects the ET field.
61 def HasPWRPSR : Predicate<"Subtarget->hasPWRPSR()">,
62 AssemblerPredicate<"FeaturePWRPSR">;
64 // HasUMAC_SMAC - This is true when the target processor supports the
65 // UMAC and SMAC instructions
66 def HasUMAC_SMAC : Predicate<"Subtarget->hasUmacSmac()">;
68 def HasNoFdivSqrtFix : Predicate<"!Subtarget->fixAllFDIVSQRT()">;
69 def HasFMULS : Predicate<"!Subtarget->hasNoFMULS()">;
70 def HasFSMULD : Predicate<"!Subtarget->hasNoFSMULD()">;
72 // UseDeprecatedInsts - This predicate is true when the target processor is a
73 // V8, or when it is V9 but the V8 deprecated instructions are efficient enough
74 // to use when appropriate. In either of these cases, the instruction selector
75 // will pick deprecated instructions.
76 def UseDeprecatedInsts : Predicate<"Subtarget->useDeprecatedV8Instructions()">;
78 //===----------------------------------------------------------------------===//
79 // Instruction Pattern Stuff
80 //===----------------------------------------------------------------------===//
82 def simm11 : PatLeaf<(imm), [{ return isInt<11>(N->getSExtValue()); }]>;
84 def simm13 : PatLeaf<(imm), [{ return isInt<13>(N->getSExtValue()); }]>;
86 def LO10 : SDNodeXForm<imm, [{
87 return CurDAG->getTargetConstant((unsigned)N->getZExtValue() & 1023, SDLoc(N),
91 def HI22 : SDNodeXForm<imm, [{
92 // Transformation function: shift the immediate value down into the low bits.
93 return CurDAG->getTargetConstant((unsigned)N->getZExtValue() >> 10, SDLoc(N),
97 // Return the complement of a HI22 immediate value.
98 def HI22_not : SDNodeXForm<imm, [{
99 return CurDAG->getTargetConstant(~(unsigned)N->getZExtValue() >> 10, SDLoc(N),
103 def SETHIimm : PatLeaf<(imm), [{
104 return isShiftedUInt<22, 10>(N->getZExtValue());
107 // The N->hasOneUse() prevents the immediate from being instantiated in both
108 // normal and complement form.
109 def SETHIimm_not : PatLeaf<(i32 imm), [{
110 return N->hasOneUse() && isShiftedUInt<22, 10>(~(unsigned)N->getZExtValue());
114 def ADDRrr : ComplexPattern<iPTR, 2, "SelectADDRrr", [], []>;
115 def ADDRri : ComplexPattern<iPTR, 2, "SelectADDRri", [frameindex], []>;
118 def SparcMEMrrAsmOperand : AsmOperandClass {
120 let ParserMethod = "parseMEMOperand";
123 def SparcMEMriAsmOperand : AsmOperandClass {
125 let ParserMethod = "parseMEMOperand";
128 def MEMrr : Operand<iPTR> {
129 let PrintMethod = "printMemOperand";
130 let MIOperandInfo = (ops ptr_rc, ptr_rc);
131 let ParserMatchClass = SparcMEMrrAsmOperand;
133 def MEMri : Operand<iPTR> {
134 let PrintMethod = "printMemOperand";
135 let MIOperandInfo = (ops ptr_rc, i32imm);
136 let ParserMatchClass = SparcMEMriAsmOperand;
139 def TLSSym : Operand<iPTR>;
141 def SparcMembarTagAsmOperand : AsmOperandClass {
142 let Name = "MembarTag";
143 let ParserMethod = "parseMembarTag";
146 def MembarTag : Operand<i32> {
147 let PrintMethod = "printMembarTag";
148 let ParserMatchClass = SparcMembarTagAsmOperand;
151 // Branch targets have OtherVT type.
152 def brtarget : Operand<OtherVT> {
153 let EncoderMethod = "getBranchTargetOpValue";
156 def bprtarget : Operand<OtherVT> {
157 let EncoderMethod = "getBranchPredTargetOpValue";
160 def bprtarget16 : Operand<OtherVT> {
161 let EncoderMethod = "getBranchOnRegTargetOpValue";
164 def calltarget : Operand<i32> {
165 let EncoderMethod = "getCallTargetOpValue";
166 let DecoderMethod = "DecodeCall";
169 def simm13Op : Operand<i32> {
170 let DecoderMethod = "DecodeSIMM13";
173 // Operand for printing out a condition code.
174 let PrintMethod = "printCCOperand" in
175 def CCOp : Operand<i32>;
178 SDTypeProfile<0, 2, [SDTCisInt<0>, SDTCisSameAs<0, 1>]>;
180 SDTypeProfile<0, 2, [SDTCisFP<0>, SDTCisSameAs<0, 1>]>;
182 SDTypeProfile<0, 2, [SDTCisVT<0, OtherVT>, SDTCisVT<1, i32>]>;
184 SDTypeProfile<1, 3, [SDTCisSameAs<0, 1>, SDTCisSameAs<1, 2>, SDTCisVT<3, i32>]>;
186 SDTypeProfile<1, 1, [SDTCisVT<0, f32>, SDTCisFP<1>]>;
188 SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisVT<1, f32>]>;
190 SDTypeProfile<1, 1, [SDTCisVT<0, f64>, SDTCisFP<1>]>;
192 SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisVT<1, f64>]>;
195 SDTypeProfile<1, 3, [SDTCisInt<0>, SDTCisSameAs<0, 1>, SDTCisPtrTy<2>]>;
197 SDTypeProfile<1, 2, [SDTCisPtrTy<0>, SDTCisPtrTy<1>]>;
199 def SPcmpicc : SDNode<"SPISD::CMPICC", SDTSPcmpicc, [SDNPOutGlue]>;
200 def SPcmpfcc : SDNode<"SPISD::CMPFCC", SDTSPcmpfcc, [SDNPOutGlue]>;
201 def SPbricc : SDNode<"SPISD::BRICC", SDTSPbrcc, [SDNPHasChain, SDNPInGlue]>;
202 def SPbrxcc : SDNode<"SPISD::BRXCC", SDTSPbrcc, [SDNPHasChain, SDNPInGlue]>;
203 def SPbrfcc : SDNode<"SPISD::BRFCC", SDTSPbrcc, [SDNPHasChain, SDNPInGlue]>;
205 def SPhi : SDNode<"SPISD::Hi", SDTIntUnaryOp>;
206 def SPlo : SDNode<"SPISD::Lo", SDTIntUnaryOp>;
208 def SPftoi : SDNode<"SPISD::FTOI", SDTSPFTOI>;
209 def SPitof : SDNode<"SPISD::ITOF", SDTSPITOF>;
210 def SPftox : SDNode<"SPISD::FTOX", SDTSPFTOX>;
211 def SPxtof : SDNode<"SPISD::XTOF", SDTSPXTOF>;
213 def SPselecticc : SDNode<"SPISD::SELECT_ICC", SDTSPselectcc, [SDNPInGlue]>;
214 def SPselectxcc : SDNode<"SPISD::SELECT_XCC", SDTSPselectcc, [SDNPInGlue]>;
215 def SPselectfcc : SDNode<"SPISD::SELECT_FCC", SDTSPselectcc, [SDNPInGlue]>;
217 // These are target-independent nodes, but have target-specific formats.
218 def SDT_SPCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32>,
220 def SDT_SPCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>,
223 def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_SPCallSeqStart,
224 [SDNPHasChain, SDNPOutGlue]>;
225 def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_SPCallSeqEnd,
226 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
228 def SDT_SPCall : SDTypeProfile<0, -1, [SDTCisVT<0, i32>]>;
229 def call : SDNode<"SPISD::CALL", SDT_SPCall,
230 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
233 def SDT_SPRet : SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
234 def retflag : SDNode<"SPISD::RET_FLAG", SDT_SPRet,
235 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
237 def flushw : SDNode<"SPISD::FLUSHW", SDTNone,
238 [SDNPHasChain, SDNPSideEffect, SDNPMayStore]>;
240 def tlsadd : SDNode<"SPISD::TLS_ADD", SDTSPtlsadd>;
241 def tlsld : SDNode<"SPISD::TLS_LD", SDTSPtlsld>;
242 def tlscall : SDNode<"SPISD::TLS_CALL", SDT_SPCall,
243 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
246 def getPCX : Operand<iPTR> {
247 let PrintMethod = "printGetPCX";
250 //===----------------------------------------------------------------------===//
251 // SPARC Flag Conditions
252 //===----------------------------------------------------------------------===//
254 // Note that these values must be kept in sync with the CCOp::CondCode enum
256 class ICC_VAL<int N> : PatLeaf<(i32 N)>;
257 def ICC_NE : ICC_VAL< 9>; // Not Equal
258 def ICC_E : ICC_VAL< 1>; // Equal
259 def ICC_G : ICC_VAL<10>; // Greater
260 def ICC_LE : ICC_VAL< 2>; // Less or Equal
261 def ICC_GE : ICC_VAL<11>; // Greater or Equal
262 def ICC_L : ICC_VAL< 3>; // Less
263 def ICC_GU : ICC_VAL<12>; // Greater Unsigned
264 def ICC_LEU : ICC_VAL< 4>; // Less or Equal Unsigned
265 def ICC_CC : ICC_VAL<13>; // Carry Clear/Great or Equal Unsigned
266 def ICC_CS : ICC_VAL< 5>; // Carry Set/Less Unsigned
267 def ICC_POS : ICC_VAL<14>; // Positive
268 def ICC_NEG : ICC_VAL< 6>; // Negative
269 def ICC_VC : ICC_VAL<15>; // Overflow Clear
270 def ICC_VS : ICC_VAL< 7>; // Overflow Set
272 class FCC_VAL<int N> : PatLeaf<(i32 N)>;
273 def FCC_U : FCC_VAL<23>; // Unordered
274 def FCC_G : FCC_VAL<22>; // Greater
275 def FCC_UG : FCC_VAL<21>; // Unordered or Greater
276 def FCC_L : FCC_VAL<20>; // Less
277 def FCC_UL : FCC_VAL<19>; // Unordered or Less
278 def FCC_LG : FCC_VAL<18>; // Less or Greater
279 def FCC_NE : FCC_VAL<17>; // Not Equal
280 def FCC_E : FCC_VAL<25>; // Equal
281 def FCC_UE : FCC_VAL<26>; // Unordered or Equal
282 def FCC_GE : FCC_VAL<27>; // Greater or Equal
283 def FCC_UGE : FCC_VAL<28>; // Unordered or Greater or Equal
284 def FCC_LE : FCC_VAL<29>; // Less or Equal
285 def FCC_ULE : FCC_VAL<30>; // Unordered or Less or Equal
286 def FCC_O : FCC_VAL<31>; // Ordered
288 class CPCC_VAL<int N> : PatLeaf<(i32 N)>;
289 def CPCC_3 : CPCC_VAL<39>; // 3
290 def CPCC_2 : CPCC_VAL<38>; // 2
291 def CPCC_23 : CPCC_VAL<37>; // 2 or 3
292 def CPCC_1 : CPCC_VAL<36>; // 1
293 def CPCC_13 : CPCC_VAL<35>; // 1 or 3
294 def CPCC_12 : CPCC_VAL<34>; // 1 or 2
295 def CPCC_123 : CPCC_VAL<33>; // 1 or 2 or 3
296 def CPCC_0 : CPCC_VAL<41>; // 0
297 def CPCC_03 : CPCC_VAL<42>; // 0 or 3
298 def CPCC_02 : CPCC_VAL<43>; // 0 or 2
299 def CPCC_023 : CPCC_VAL<44>; // 0 or 2 or 3
300 def CPCC_01 : CPCC_VAL<45>; // 0 or 1
301 def CPCC_013 : CPCC_VAL<46>; // 0 or 1 or 3
302 def CPCC_012 : CPCC_VAL<47>; // 0 or 1 or 2
304 //===----------------------------------------------------------------------===//
305 // Instruction Class Templates
306 //===----------------------------------------------------------------------===//
308 /// F3_12 multiclass - Define a normal F3_1/F3_2 pattern in one shot.
309 multiclass F3_12<string OpcStr, bits<6> Op3Val, SDNode OpNode,
310 RegisterClass RC, ValueType Ty, Operand immOp,
311 InstrItinClass itin = IIC_iu_instr> {
312 def rr : F3_1<2, Op3Val,
313 (outs RC:$rd), (ins RC:$rs1, RC:$rs2),
314 !strconcat(OpcStr, " $rs1, $rs2, $rd"),
315 [(set Ty:$rd, (OpNode Ty:$rs1, Ty:$rs2))],
317 def ri : F3_2<2, Op3Val,
318 (outs RC:$rd), (ins RC:$rs1, immOp:$simm13),
319 !strconcat(OpcStr, " $rs1, $simm13, $rd"),
320 [(set Ty:$rd, (OpNode Ty:$rs1, (Ty simm13:$simm13)))],
324 /// F3_12np multiclass - Define a normal F3_1/F3_2 pattern in one shot, with no
326 multiclass F3_12np<string OpcStr, bits<6> Op3Val, InstrItinClass itin = IIC_iu_instr> {
327 def rr : F3_1<2, Op3Val,
328 (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2),
329 !strconcat(OpcStr, " $rs1, $rs2, $rd"), [],
331 def ri : F3_2<2, Op3Val,
332 (outs IntRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13),
333 !strconcat(OpcStr, " $rs1, $simm13, $rd"), [],
337 // Load multiclass - Define both Reg+Reg/Reg+Imm patterns in one shot.
338 multiclass Load<string OpcStr, bits<6> Op3Val, SDPatternOperator OpNode,
339 RegisterClass RC, ValueType Ty, InstrItinClass itin = IIC_iu_instr> {
340 def rr : F3_1<3, Op3Val,
341 (outs RC:$dst), (ins MEMrr:$addr),
342 !strconcat(OpcStr, " [$addr], $dst"),
343 [(set Ty:$dst, (OpNode ADDRrr:$addr))],
345 def ri : F3_2<3, Op3Val,
346 (outs RC:$dst), (ins MEMri:$addr),
347 !strconcat(OpcStr, " [$addr], $dst"),
348 [(set Ty:$dst, (OpNode ADDRri:$addr))],
352 // TODO: Instructions of the LoadASI class are currently asm only; hooking up
353 // CodeGen's address spaces to use these is a future task.
354 class LoadASI<string OpcStr, bits<6> Op3Val, SDPatternOperator OpNode,
355 RegisterClass RC, ValueType Ty, InstrItinClass itin = NoItinerary> :
356 F3_1_asi<3, Op3Val, (outs RC:$dst), (ins MEMrr:$addr, i8imm:$asi),
357 !strconcat(OpcStr, "a [$addr] $asi, $dst"),
360 // LoadA multiclass - As above, but also define alternate address space variant
361 multiclass LoadA<string OpcStr, bits<6> Op3Val, bits<6> LoadAOp3Val,
362 SDPatternOperator OpNode, RegisterClass RC, ValueType Ty,
363 InstrItinClass itin = NoItinerary> :
364 Load<OpcStr, Op3Val, OpNode, RC, Ty, itin> {
365 def Arr : LoadASI<OpcStr, LoadAOp3Val, OpNode, RC, Ty>;
368 // The LDSTUB instruction is supported for asm only.
369 // It is unlikely that general-purpose code could make use of it.
370 // CAS is preferred for sparc v9.
371 def LDSTUBrr : F3_1<3, 0b001101, (outs IntRegs:$dst), (ins MEMrr:$addr),
372 "ldstub [$addr], $dst", []>;
373 def LDSTUBri : F3_2<3, 0b001101, (outs IntRegs:$dst), (ins MEMri:$addr),
374 "ldstub [$addr], $dst", []>;
375 def LDSTUBArr : F3_1_asi<3, 0b011101, (outs IntRegs:$dst),
376 (ins MEMrr:$addr, i8imm:$asi),
377 "ldstuba [$addr] $asi, $dst", []>;
379 // Store multiclass - Define both Reg+Reg/Reg+Imm patterns in one shot.
380 multiclass Store<string OpcStr, bits<6> Op3Val, SDPatternOperator OpNode,
381 RegisterClass RC, ValueType Ty, InstrItinClass itin = IIC_st> {
382 def rr : F3_1<3, Op3Val,
383 (outs), (ins MEMrr:$addr, RC:$rd),
384 !strconcat(OpcStr, " $rd, [$addr]"),
385 [(OpNode Ty:$rd, ADDRrr:$addr)],
387 def ri : F3_2<3, Op3Val,
388 (outs), (ins MEMri:$addr, RC:$rd),
389 !strconcat(OpcStr, " $rd, [$addr]"),
390 [(OpNode Ty:$rd, ADDRri:$addr)],
394 // TODO: Instructions of the StoreASI class are currently asm only; hooking up
395 // CodeGen's address spaces to use these is a future task.
396 class StoreASI<string OpcStr, bits<6> Op3Val,
397 SDPatternOperator OpNode, RegisterClass RC, ValueType Ty,
398 InstrItinClass itin = IIC_st> :
399 F3_1_asi<3, Op3Val, (outs), (ins MEMrr:$addr, RC:$rd, i8imm:$asi),
400 !strconcat(OpcStr, "a $rd, [$addr] $asi"),
404 multiclass StoreA<string OpcStr, bits<6> Op3Val, bits<6> StoreAOp3Val,
405 SDPatternOperator OpNode, RegisterClass RC, ValueType Ty,
406 InstrItinClass itin = IIC_st> :
407 Store<OpcStr, Op3Val, OpNode, RC, Ty> {
408 def Arr : StoreASI<OpcStr, StoreAOp3Val, OpNode, RC, Ty, itin>;
411 //===----------------------------------------------------------------------===//
413 //===----------------------------------------------------------------------===//
415 // Pseudo instructions.
416 class Pseudo<dag outs, dag ins, string asmstr, list<dag> pattern>
417 : InstSP<outs, ins, asmstr, pattern> {
418 let isCodeGenOnly = 1;
424 def GETPCX : Pseudo<(outs getPCX:$getpcseq), (ins), "$getpcseq", [] >;
427 let Defs = [O6], Uses = [O6] in {
428 def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2),
429 "!ADJCALLSTACKDOWN $amt1, $amt2",
430 [(callseq_start timm:$amt1, timm:$amt2)]>;
431 def ADJCALLSTACKUP : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2),
432 "!ADJCALLSTACKUP $amt1",
433 [(callseq_end timm:$amt1, timm:$amt2)]>;
436 let hasSideEffects = 1, mayStore = 1 in {
437 let rd = 0, rs1 = 0, rs2 = 0 in
438 def FLUSHW : F3_1<0b10, 0b101011, (outs), (ins),
440 [(flushw)]>, Requires<[HasV9]>;
441 let rd = 8, rs1 = 0, simm13 = 3 in
442 def TA3 : F3_2<0b10, 0b111010, (outs), (ins),
447 // SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded after
448 // instruction selection into a branch sequence. This has to handle all
449 // permutations of selection between i32/f32/f64 on ICC and FCC.
450 // Expanded after instruction selection.
451 let Uses = [ICC], usesCustomInserter = 1 in {
452 def SELECT_CC_Int_ICC
453 : Pseudo<(outs IntRegs:$dst), (ins IntRegs:$T, IntRegs:$F, i32imm:$Cond),
454 "; SELECT_CC_Int_ICC PSEUDO!",
455 [(set i32:$dst, (SPselecticc i32:$T, i32:$F, imm:$Cond))]>;
457 : Pseudo<(outs FPRegs:$dst), (ins FPRegs:$T, FPRegs:$F, i32imm:$Cond),
458 "; SELECT_CC_FP_ICC PSEUDO!",
459 [(set f32:$dst, (SPselecticc f32:$T, f32:$F, imm:$Cond))]>;
461 def SELECT_CC_DFP_ICC
462 : Pseudo<(outs DFPRegs:$dst), (ins DFPRegs:$T, DFPRegs:$F, i32imm:$Cond),
463 "; SELECT_CC_DFP_ICC PSEUDO!",
464 [(set f64:$dst, (SPselecticc f64:$T, f64:$F, imm:$Cond))]>;
466 def SELECT_CC_QFP_ICC
467 : Pseudo<(outs QFPRegs:$dst), (ins QFPRegs:$T, QFPRegs:$F, i32imm:$Cond),
468 "; SELECT_CC_QFP_ICC PSEUDO!",
469 [(set f128:$dst, (SPselecticc f128:$T, f128:$F, imm:$Cond))]>;
472 let usesCustomInserter = 1, Uses = [FCC0] in {
474 def SELECT_CC_Int_FCC
475 : Pseudo<(outs IntRegs:$dst), (ins IntRegs:$T, IntRegs:$F, i32imm:$Cond),
476 "; SELECT_CC_Int_FCC PSEUDO!",
477 [(set i32:$dst, (SPselectfcc i32:$T, i32:$F, imm:$Cond))]>;
480 : Pseudo<(outs FPRegs:$dst), (ins FPRegs:$T, FPRegs:$F, i32imm:$Cond),
481 "; SELECT_CC_FP_FCC PSEUDO!",
482 [(set f32:$dst, (SPselectfcc f32:$T, f32:$F, imm:$Cond))]>;
483 def SELECT_CC_DFP_FCC
484 : Pseudo<(outs DFPRegs:$dst), (ins DFPRegs:$T, DFPRegs:$F, i32imm:$Cond),
485 "; SELECT_CC_DFP_FCC PSEUDO!",
486 [(set f64:$dst, (SPselectfcc f64:$T, f64:$F, imm:$Cond))]>;
487 def SELECT_CC_QFP_FCC
488 : Pseudo<(outs QFPRegs:$dst), (ins QFPRegs:$T, QFPRegs:$F, i32imm:$Cond),
489 "; SELECT_CC_QFP_FCC PSEUDO!",
490 [(set f128:$dst, (SPselectfcc f128:$T, f128:$F, imm:$Cond))]>;
493 // Section B.1 - Load Integer Instructions, p. 90
494 let DecoderMethod = "DecodeLoadInt" in {
495 defm LDSB : LoadA<"ldsb", 0b001001, 0b011001, sextloadi8, IntRegs, i32>;
496 defm LDSH : LoadA<"ldsh", 0b001010, 0b011010, sextloadi16, IntRegs, i32>;
497 defm LDUB : LoadA<"ldub", 0b000001, 0b010001, zextloadi8, IntRegs, i32>;
498 defm LDUH : LoadA<"lduh", 0b000010, 0b010010, zextloadi16, IntRegs, i32>;
499 defm LD : LoadA<"ld", 0b000000, 0b010000, load, IntRegs, i32>;
502 let DecoderMethod = "DecodeLoadIntPair" in
503 defm LDD : LoadA<"ldd", 0b000011, 0b010011, load, IntPair, v2i32, IIC_ldd>;
505 // Section B.2 - Load Floating-point Instructions, p. 92
506 let DecoderMethod = "DecodeLoadFP" in {
507 defm LDF : Load<"ld", 0b100000, load, FPRegs, f32, IIC_iu_or_fpu_instr>;
508 def LDFArr : LoadASI<"ld", 0b110000, load, FPRegs, f32, IIC_iu_or_fpu_instr>,
511 let DecoderMethod = "DecodeLoadDFP" in {
512 defm LDDF : Load<"ldd", 0b100011, load, DFPRegs, f64, IIC_ldd>;
513 def LDDFArr : LoadASI<"ldd", 0b110011, load, DFPRegs, f64>,
516 let DecoderMethod = "DecodeLoadQFP" in
517 defm LDQF : LoadA<"ldq", 0b100010, 0b110010, load, QFPRegs, f128>,
518 Requires<[HasV9, HasHardQuad]>;
520 let DecoderMethod = "DecodeLoadCP" in
521 defm LDC : Load<"ld", 0b110000, load, CoprocRegs, i32>;
522 let DecoderMethod = "DecodeLoadCPPair" in
523 defm LDDC : Load<"ldd", 0b110011, load, CoprocPair, v2i32, IIC_ldd>;
525 let DecoderMethod = "DecodeLoadCP", Defs = [CPSR] in {
527 def LDCSRrr : F3_1<3, 0b110001, (outs), (ins MEMrr:$addr),
528 "ld [$addr], %csr", []>;
529 def LDCSRri : F3_2<3, 0b110001, (outs), (ins MEMri:$addr),
530 "ld [$addr], %csr", []>;
534 let DecoderMethod = "DecodeLoadFP" in
535 let Defs = [FSR] in {
537 def LDFSRrr : F3_1<3, 0b100001, (outs), (ins MEMrr:$addr),
538 "ld [$addr], %fsr", [], IIC_iu_or_fpu_instr>;
539 def LDFSRri : F3_2<3, 0b100001, (outs), (ins MEMri:$addr),
540 "ld [$addr], %fsr", [], IIC_iu_or_fpu_instr>;
543 def LDXFSRrr : F3_1<3, 0b100001, (outs), (ins MEMrr:$addr),
544 "ldx [$addr], %fsr", []>, Requires<[HasV9]>;
545 def LDXFSRri : F3_2<3, 0b100001, (outs), (ins MEMri:$addr),
546 "ldx [$addr], %fsr", []>, Requires<[HasV9]>;
550 // Section B.4 - Store Integer Instructions, p. 95
551 let DecoderMethod = "DecodeStoreInt" in {
552 defm STB : StoreA<"stb", 0b000101, 0b010101, truncstorei8, IntRegs, i32>;
553 defm STH : StoreA<"sth", 0b000110, 0b010110, truncstorei16, IntRegs, i32>;
554 defm ST : StoreA<"st", 0b000100, 0b010100, store, IntRegs, i32>;
557 let DecoderMethod = "DecodeStoreIntPair" in
558 defm STD : StoreA<"std", 0b000111, 0b010111, store, IntPair, v2i32, IIC_std>;
560 // Section B.5 - Store Floating-point Instructions, p. 97
561 let DecoderMethod = "DecodeStoreFP" in {
562 defm STF : Store<"st", 0b100100, store, FPRegs, f32>;
563 def STFArr : StoreASI<"st", 0b110100, store, FPRegs, f32>,
566 let DecoderMethod = "DecodeStoreDFP" in {
567 defm STDF : Store<"std", 0b100111, store, DFPRegs, f64, IIC_std>;
568 def STDFArr : StoreASI<"std", 0b110111, store, DFPRegs, f64>,
571 let DecoderMethod = "DecodeStoreQFP" in
572 defm STQF : StoreA<"stq", 0b100110, 0b110110, store, QFPRegs, f128>,
573 Requires<[HasV9, HasHardQuad]>;
575 let DecoderMethod = "DecodeStoreCP" in
576 defm STC : Store<"st", 0b110100, store, CoprocRegs, i32>;
578 let DecoderMethod = "DecodeStoreCPPair" in
579 defm STDC : Store<"std", 0b110111, store, CoprocPair, v2i32, IIC_std>;
581 let DecoderMethod = "DecodeStoreCP", rd = 0 in {
582 let Defs = [CPSR] in {
583 def STCSRrr : F3_1<3, 0b110101, (outs MEMrr:$addr), (ins),
584 "st %csr, [$addr]", [], IIC_st>;
585 def STCSRri : F3_2<3, 0b110101, (outs MEMri:$addr), (ins),
586 "st %csr, [$addr]", [], IIC_st>;
588 let Defs = [CPQ] in {
589 def STDCQrr : F3_1<3, 0b110110, (outs MEMrr:$addr), (ins),
590 "std %cq, [$addr]", [], IIC_std>;
591 def STDCQri : F3_2<3, 0b110110, (outs MEMri:$addr), (ins),
592 "std %cq, [$addr]", [], IIC_std>;
596 let DecoderMethod = "DecodeStoreFP" in {
598 let Defs = [FSR] in {
599 def STFSRrr : F3_1<3, 0b100101, (outs MEMrr:$addr), (ins),
600 "st %fsr, [$addr]", [], IIC_st>;
601 def STFSRri : F3_2<3, 0b100101, (outs MEMri:$addr), (ins),
602 "st %fsr, [$addr]", [], IIC_st>;
605 def STDFQrr : F3_1<3, 0b100110, (outs MEMrr:$addr), (ins),
606 "std %fq, [$addr]", [], IIC_std>;
607 def STDFQri : F3_2<3, 0b100110, (outs MEMri:$addr), (ins),
608 "std %fq, [$addr]", [], IIC_std>;
611 let rd = 1, Defs = [FSR] in {
612 def STXFSRrr : F3_1<3, 0b100101, (outs MEMrr:$addr), (ins),
613 "stx %fsr, [$addr]", []>, Requires<[HasV9]>;
614 def STXFSRri : F3_2<3, 0b100101, (outs MEMri:$addr), (ins),
615 "stx %fsr, [$addr]", []>, Requires<[HasV9]>;
619 // Section B.8 - SWAP Register with Memory Instruction
621 let Constraints = "$val = $dst", DecoderMethod = "DecodeSWAP" in {
622 def SWAPrr : F3_1<3, 0b001111,
623 (outs IntRegs:$dst), (ins MEMrr:$addr, IntRegs:$val),
624 "swap [$addr], $dst",
625 [(set i32:$dst, (atomic_swap_32 ADDRrr:$addr, i32:$val))]>;
626 def SWAPri : F3_2<3, 0b001111,
627 (outs IntRegs:$dst), (ins MEMri:$addr, IntRegs:$val),
628 "swap [$addr], $dst",
629 [(set i32:$dst, (atomic_swap_32 ADDRri:$addr, i32:$val))]>;
630 def SWAPArr : F3_1_asi<3, 0b011111,
631 (outs IntRegs:$dst), (ins MEMrr:$addr, i8imm:$asi, IntRegs:$val),
632 "swapa [$addr] $asi, $dst",
633 [/*FIXME: pattern?*/]>;
637 // Section B.9 - SETHI Instruction, p. 104
638 def SETHIi: F2_1<0b100,
639 (outs IntRegs:$rd), (ins i32imm:$imm22),
641 [(set i32:$rd, SETHIimm:$imm22)],
644 // Section B.10 - NOP Instruction, p. 105
645 // (It's a special case of SETHI)
646 let rd = 0, imm22 = 0 in
647 def NOP : F2_1<0b100, (outs), (ins), "nop", []>;
649 // Section B.11 - Logical Instructions, p. 106
650 defm AND : F3_12<"and", 0b000001, and, IntRegs, i32, simm13Op>;
652 def ANDNrr : F3_1<2, 0b000101,
653 (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2),
654 "andn $rs1, $rs2, $rd",
655 [(set i32:$rd, (and i32:$rs1, (not i32:$rs2)))]>;
656 def ANDNri : F3_2<2, 0b000101,
657 (outs IntRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13),
658 "andn $rs1, $simm13, $rd", []>;
660 defm OR : F3_12<"or", 0b000010, or, IntRegs, i32, simm13Op>;
662 def ORNrr : F3_1<2, 0b000110,
663 (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2),
664 "orn $rs1, $rs2, $rd",
665 [(set i32:$rd, (or i32:$rs1, (not i32:$rs2)))]>;
666 def ORNri : F3_2<2, 0b000110,
667 (outs IntRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13),
668 "orn $rs1, $simm13, $rd", []>;
669 defm XOR : F3_12<"xor", 0b000011, xor, IntRegs, i32, simm13Op>;
671 def XNORrr : F3_1<2, 0b000111,
672 (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2),
673 "xnor $rs1, $rs2, $rd",
674 [(set i32:$rd, (not (xor i32:$rs1, i32:$rs2)))]>;
675 def XNORri : F3_2<2, 0b000111,
676 (outs IntRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13),
677 "xnor $rs1, $simm13, $rd", []>;
679 def : Pat<(and IntRegs:$rs1, SETHIimm_not:$rs2),
680 (ANDNrr i32:$rs1, (SETHIi SETHIimm_not:$rs2))>;
682 def : Pat<(or IntRegs:$rs1, SETHIimm_not:$rs2),
683 (ORNrr i32:$rs1, (SETHIi SETHIimm_not:$rs2))>;
685 let Defs = [ICC] in {
686 defm ANDCC : F3_12np<"andcc", 0b010001>;
687 defm ANDNCC : F3_12np<"andncc", 0b010101>;
688 defm ORCC : F3_12np<"orcc", 0b010010>;
689 defm ORNCC : F3_12np<"orncc", 0b010110>;
690 defm XORCC : F3_12np<"xorcc", 0b010011>;
691 defm XNORCC : F3_12np<"xnorcc", 0b010111>;
694 // Section B.12 - Shift Instructions, p. 107
695 defm SLL : F3_12<"sll", 0b100101, shl, IntRegs, i32, simm13Op>;
696 defm SRL : F3_12<"srl", 0b100110, srl, IntRegs, i32, simm13Op>;
697 defm SRA : F3_12<"sra", 0b100111, sra, IntRegs, i32, simm13Op>;
699 // Section B.13 - Add Instructions, p. 108
700 defm ADD : F3_12<"add", 0b000000, add, IntRegs, i32, simm13Op>;
702 // "LEA" forms of add (patterns to make tblgen happy)
703 let Predicates = [Is32Bit], isCodeGenOnly = 1 in
704 def LEA_ADDri : F3_2<2, 0b000000,
705 (outs IntRegs:$dst), (ins MEMri:$addr),
706 "add ${addr:arith}, $dst",
707 [(set iPTR:$dst, ADDRri:$addr)]>;
710 defm ADDCC : F3_12<"addcc", 0b010000, addc, IntRegs, i32, simm13Op>;
713 defm ADDC : F3_12np<"addx", 0b001000>;
715 let Uses = [ICC], Defs = [ICC] in
716 defm ADDE : F3_12<"addxcc", 0b011000, adde, IntRegs, i32, simm13Op>;
718 // Section B.15 - Subtract Instructions, p. 110
719 defm SUB : F3_12 <"sub" , 0b000100, sub, IntRegs, i32, simm13Op>;
720 let Uses = [ICC], Defs = [ICC] in
721 defm SUBE : F3_12 <"subxcc" , 0b011100, sube, IntRegs, i32, simm13Op>;
724 defm SUBCC : F3_12 <"subcc", 0b010100, subc, IntRegs, i32, simm13Op>;
727 defm SUBC : F3_12np <"subx", 0b001100>;
729 // cmp (from Section A.3) is a specialized alias for subcc
730 let Defs = [ICC], rd = 0 in {
731 def CMPrr : F3_1<2, 0b010100,
732 (outs), (ins IntRegs:$rs1, IntRegs:$rs2),
734 [(SPcmpicc i32:$rs1, i32:$rs2)]>;
735 def CMPri : F3_2<2, 0b010100,
736 (outs), (ins IntRegs:$rs1, simm13Op:$simm13),
738 [(SPcmpicc i32:$rs1, (i32 simm13:$simm13))]>;
741 // Section B.18 - Multiply Instructions, p. 113
743 defm UMUL : F3_12<"umul", 0b001010, umullohi, IntRegs, i32, simm13Op, IIC_iu_umul>;
744 defm SMUL : F3_12<"smul", 0b001011, smullohi, IntRegs, i32, simm13Op, IIC_iu_smul>;
747 let Defs = [Y, ICC] in {
748 defm UMULCC : F3_12np<"umulcc", 0b011010, IIC_iu_umul>;
749 defm SMULCC : F3_12np<"smulcc", 0b011011, IIC_iu_smul>;
752 let Defs = [Y, ICC], Uses = [Y, ICC] in {
753 defm MULSCC : F3_12np<"mulscc", 0b100100>;
756 // Section B.19 - Divide Instructions, p. 115
757 let Uses = [Y], Defs = [Y] in {
758 defm UDIV : F3_12np<"udiv", 0b001110, IIC_iu_div>;
759 defm SDIV : F3_12np<"sdiv", 0b001111, IIC_iu_div>;
762 let Uses = [Y], Defs = [Y, ICC] in {
763 defm UDIVCC : F3_12np<"udivcc", 0b011110, IIC_iu_div>;
764 defm SDIVCC : F3_12np<"sdivcc", 0b011111, IIC_iu_div>;
767 // Section B.20 - SAVE and RESTORE, p. 117
768 defm SAVE : F3_12np<"save" , 0b111100>;
769 defm RESTORE : F3_12np<"restore", 0b111101>;
771 // Section B.21 - Branch on Integer Condition Codes Instructions, p. 119
773 // unconditional branch class.
774 class BranchAlways<dag ins, string asmstr, list<dag> pattern>
775 : F2_2<0b010, 0, (outs), ins, asmstr, pattern> {
777 let isTerminator = 1;
778 let hasDelaySlot = 1;
783 def BA : BranchAlways<(ins brtarget:$imm22), "ba $imm22", [(br bb:$imm22)]>;
786 let isBranch = 1, isTerminator = 1, hasDelaySlot = 1 in {
788 // conditional branch class:
789 class BranchSP<dag ins, string asmstr, list<dag> pattern>
790 : F2_2<0b010, 0, (outs), ins, asmstr, pattern, IIC_iu_instr>;
792 // conditional branch with annul class:
793 class BranchSPA<dag ins, string asmstr, list<dag> pattern>
794 : F2_2<0b010, 1, (outs), ins, asmstr, pattern, IIC_iu_instr>;
796 // Conditional branch class on %icc|%xcc with predication:
797 multiclass IPredBranch<string regstr, list<dag> CCPattern> {
798 def CC : F2_3<0b001, 0, 1, (outs), (ins bprtarget:$imm19, CCOp:$cond),
799 !strconcat("b$cond ", !strconcat(regstr, ", $imm19")),
802 def CCA : F2_3<0b001, 1, 1, (outs), (ins bprtarget:$imm19, CCOp:$cond),
803 !strconcat("b$cond,a ", !strconcat(regstr, ", $imm19")),
806 def CCNT : F2_3<0b001, 0, 0, (outs), (ins bprtarget:$imm19, CCOp:$cond),
807 !strconcat("b$cond,pn ", !strconcat(regstr, ", $imm19")),
810 def CCANT : F2_3<0b001, 1, 0, (outs), (ins bprtarget:$imm19, CCOp:$cond),
811 !strconcat("b$cond,a,pn ", !strconcat(regstr, ", $imm19")),
816 } // let isBranch = 1, isTerminator = 1, hasDelaySlot = 1
819 // Indirect branch instructions.
820 let isTerminator = 1, isBarrier = 1, hasDelaySlot = 1, isBranch =1,
821 isIndirectBranch = 1, rd = 0, isCodeGenOnly = 1 in {
822 def BINDrr : F3_1<2, 0b111000,
823 (outs), (ins MEMrr:$ptr),
825 [(brind ADDRrr:$ptr)]>;
826 def BINDri : F3_2<2, 0b111000,
827 (outs), (ins MEMri:$ptr),
829 [(brind ADDRri:$ptr)]>;
832 let Uses = [ICC] in {
833 def BCOND : BranchSP<(ins brtarget:$imm22, CCOp:$cond),
835 [(SPbricc bb:$imm22, imm:$cond)]>;
836 def BCONDA : BranchSPA<(ins brtarget:$imm22, CCOp:$cond),
837 "b$cond,a $imm22", []>;
839 let Predicates = [HasV9], cc = 0b00 in
840 defm BPI : IPredBranch<"%icc", []>;
843 // Section B.22 - Branch on Floating-point Condition Codes Instructions, p. 121
845 let isBranch = 1, isTerminator = 1, hasDelaySlot = 1 in {
847 // floating-point conditional branch class:
848 class FPBranchSP<dag ins, string asmstr, list<dag> pattern>
849 : F2_2<0b110, 0, (outs), ins, asmstr, pattern, IIC_fpu_normal_instr>;
851 // floating-point conditional branch with annul class:
852 class FPBranchSPA<dag ins, string asmstr, list<dag> pattern>
853 : F2_2<0b110, 1, (outs), ins, asmstr, pattern, IIC_fpu_normal_instr>;
855 // Conditional branch class on %fcc0-%fcc3 with predication:
856 multiclass FPredBranch {
857 def CC : F2_3<0b101, 0, 1, (outs), (ins bprtarget:$imm19, CCOp:$cond,
859 "fb$cond $cc, $imm19", [], IIC_fpu_normal_instr>;
860 def CCA : F2_3<0b101, 1, 1, (outs), (ins bprtarget:$imm19, CCOp:$cond,
862 "fb$cond,a $cc, $imm19", [], IIC_fpu_normal_instr>;
863 def CCNT : F2_3<0b101, 0, 0, (outs), (ins bprtarget:$imm19, CCOp:$cond,
865 "fb$cond,pn $cc, $imm19", [], IIC_fpu_normal_instr>;
866 def CCANT : F2_3<0b101, 1, 0, (outs), (ins bprtarget:$imm19, CCOp:$cond,
868 "fb$cond,a,pn $cc, $imm19", [], IIC_fpu_normal_instr>;
870 } // let isBranch = 1, isTerminator = 1, hasDelaySlot = 1
872 let Uses = [FCC0] in {
873 def FBCOND : FPBranchSP<(ins brtarget:$imm22, CCOp:$cond),
875 [(SPbrfcc bb:$imm22, imm:$cond)]>;
876 def FBCONDA : FPBranchSPA<(ins brtarget:$imm22, CCOp:$cond),
877 "fb$cond,a $imm22", []>;
880 let Predicates = [HasV9] in
881 defm BPF : FPredBranch;
883 // Section B.22 - Branch on Co-processor Condition Codes Instructions, p. 123
884 let isBranch = 1, isTerminator = 1, hasDelaySlot = 1 in {
886 // co-processor conditional branch class:
887 class CPBranchSP<dag ins, string asmstr, list<dag> pattern>
888 : F2_2<0b111, 0, (outs), ins, asmstr, pattern>;
890 // co-processor conditional branch with annul class:
891 class CPBranchSPA<dag ins, string asmstr, list<dag> pattern>
892 : F2_2<0b111, 1, (outs), ins, asmstr, pattern>;
894 } // let isBranch = 1, isTerminator = 1, hasDelaySlot = 1
896 def CBCOND : CPBranchSP<(ins brtarget:$imm22, CCOp:$cond),
898 [(SPbrfcc bb:$imm22, imm:$cond)]>;
899 def CBCONDA : CPBranchSPA<(ins brtarget:$imm22, CCOp:$cond),
900 "cb$cond,a $imm22", []>;
902 // Section B.24 - Call and Link Instruction, p. 125
903 // This is the only Format 1 instruction
905 hasDelaySlot = 1, isCall = 1 in {
906 def CALL : InstSP<(outs), (ins calltarget:$disp, variable_ops),
912 let Inst{29-0} = disp;
915 // indirect calls: special cases of JMPL.
916 let isCodeGenOnly = 1, rd = 15 in {
917 def CALLrr : F3_1<2, 0b111000,
918 (outs), (ins MEMrr:$ptr, variable_ops),
920 [(call ADDRrr:$ptr)],
922 def CALLri : F3_2<2, 0b111000,
923 (outs), (ins MEMri:$ptr, variable_ops),
925 [(call ADDRri:$ptr)],
930 // Section B.25 - Jump and Link Instruction
933 let isTerminator = 1, hasDelaySlot = 1, isBarrier = 1,
934 DecoderMethod = "DecodeJMPL" in {
935 def JMPLrr: F3_1<2, 0b111000,
936 (outs IntRegs:$dst), (ins MEMrr:$addr),
940 def JMPLri: F3_2<2, 0b111000,
941 (outs IntRegs:$dst), (ins MEMri:$addr),
947 // Section A.3 - Synthetic Instructions, p. 85
948 // special cases of JMPL:
949 let isReturn = 1, isTerminator = 1, hasDelaySlot = 1, isBarrier = 1,
950 isCodeGenOnly = 1 in {
951 let rd = 0, rs1 = 15 in
952 def RETL: F3_2<2, 0b111000,
953 (outs), (ins i32imm:$val),
955 [(retflag simm13:$val)],
958 let rd = 0, rs1 = 31 in
959 def RET: F3_2<2, 0b111000,
960 (outs), (ins i32imm:$val),
966 // Section B.26 - Return from Trap Instruction
967 let isReturn = 1, isTerminator = 1, hasDelaySlot = 1,
968 isBarrier = 1, rd = 0, DecoderMethod = "DecodeReturn" in {
969 def RETTrr : F3_1<2, 0b111001,
970 (outs), (ins MEMrr:$addr),
974 def RETTri : F3_2<2, 0b111001,
975 (outs), (ins MEMri:$addr),
982 // Section B.27 - Trap on Integer Condition Codes Instruction
983 // conditional branch class:
984 let DecoderNamespace = "SparcV8", DecoderMethod = "DecodeTRAP", hasSideEffects = 1, Uses = [ICC], cc = 0b00 in
986 def TRAPrr : TRAPSPrr<0b111010,
987 (outs), (ins IntRegs:$rs1, IntRegs:$rs2, CCOp:$cond),
988 "t$cond $rs1 + $rs2",
990 def TRAPri : TRAPSPri<0b111010,
991 (outs), (ins IntRegs:$rs1, i32imm:$imm, CCOp:$cond),
992 "t$cond $rs1 + $imm",
996 multiclass TRAP<string regStr> {
997 def rr : TRAPSPrr<0b111010,
998 (outs), (ins IntRegs:$rs1, IntRegs:$rs2, CCOp:$cond),
999 !strconcat(!strconcat("t$cond ", regStr), ", $rs1 + $rs2"),
1001 def ri : TRAPSPri<0b111010,
1002 (outs), (ins IntRegs:$rs1, i32imm:$imm, CCOp:$cond),
1003 !strconcat(!strconcat("t$cond ", regStr), ", $rs1 + $imm"),
1007 let DecoderNamespace = "SparcV9", DecoderMethod = "DecodeTRAP", Predicates = [HasV9], hasSideEffects = 1, Uses = [ICC], cc = 0b00 in
1008 defm TICC : TRAP<"%icc">;
1011 let isBarrier = 1, isTerminator = 1, rd = 0b01000, rs1 = 0, simm13 = 5 in
1012 def TA5 : F3_2<0b10, 0b111010, (outs), (ins), "ta 5", [(trap)]>;
1014 let hasSideEffects = 1, rd = 0b01000, rs1 = 0, simm13 = 1 in
1015 def TA1 : F3_2<0b10, 0b111010, (outs), (ins), "ta 1", [(debugtrap)]>;
1017 // Section B.28 - Read State Register Instructions
1019 def RDASR : F3_1<2, 0b101000,
1020 (outs IntRegs:$rd), (ins ASRRegs:$rs1),
1021 "rd $rs1, $rd", []>;
1023 // PSR, WIM, and TBR don't exist on the SparcV9, only the V8.
1024 let Predicates = [HasNoV9] in {
1025 let rs2 = 0, rs1 = 0, Uses=[PSR] in
1026 def RDPSR : F3_1<2, 0b101001,
1027 (outs IntRegs:$rd), (ins),
1028 "rd %psr, $rd", []>;
1030 let rs2 = 0, rs1 = 0, Uses=[WIM] in
1031 def RDWIM : F3_1<2, 0b101010,
1032 (outs IntRegs:$rd), (ins),
1033 "rd %wim, $rd", []>;
1035 let rs2 = 0, rs1 = 0, Uses=[TBR] in
1036 def RDTBR : F3_1<2, 0b101011,
1037 (outs IntRegs:$rd), (ins),
1038 "rd %tbr, $rd", []>;
1041 // Section B.29 - Write State Register Instructions
1042 def WRASRrr : F3_1<2, 0b110000,
1043 (outs ASRRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2),
1044 "wr $rs1, $rs2, $rd", []>;
1045 def WRASRri : F3_2<2, 0b110000,
1046 (outs ASRRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13),
1047 "wr $rs1, $simm13, $rd", []>;
1049 // PSR, WIM, and TBR don't exist on the SparcV9, only the V8.
1050 let Predicates = [HasNoV9] in {
1051 let Defs = [PSR], rd=0 in {
1052 def WRPSRrr : F3_1<2, 0b110001,
1053 (outs), (ins IntRegs:$rs1, IntRegs:$rs2),
1054 "wr $rs1, $rs2, %psr", []>;
1055 def WRPSRri : F3_2<2, 0b110001,
1056 (outs), (ins IntRegs:$rs1, simm13Op:$simm13),
1057 "wr $rs1, $simm13, %psr", []>;
1060 let Defs = [WIM], rd=0 in {
1061 def WRWIMrr : F3_1<2, 0b110010,
1062 (outs), (ins IntRegs:$rs1, IntRegs:$rs2),
1063 "wr $rs1, $rs2, %wim", []>;
1064 def WRWIMri : F3_2<2, 0b110010,
1065 (outs), (ins IntRegs:$rs1, simm13Op:$simm13),
1066 "wr $rs1, $simm13, %wim", []>;
1069 let Defs = [TBR], rd=0 in {
1070 def WRTBRrr : F3_1<2, 0b110011,
1071 (outs), (ins IntRegs:$rs1, IntRegs:$rs2),
1072 "wr $rs1, $rs2, %tbr", []>;
1073 def WRTBRri : F3_2<2, 0b110011,
1074 (outs), (ins IntRegs:$rs1, simm13Op:$simm13),
1075 "wr $rs1, $simm13, %tbr", []>;
1079 // Section B.30 - STBAR Instruction
1080 let hasSideEffects = 1, rd = 0, rs1 = 0b01111, rs2 = 0 in
1081 def STBAR : F3_1<2, 0b101000, (outs), (ins), "stbar", []>;
1084 // Section B.31 - Unimplmented Instruction
1086 def UNIMP : F2_1<0b000, (outs), (ins i32imm:$imm22),
1087 "unimp $imm22", []>;
1089 // Section B.32 - Flush Instruction Memory
1091 def FLUSHrr : F3_1<2, 0b111011, (outs), (ins MEMrr:$addr),
1093 def FLUSHri : F3_2<2, 0b111011, (outs), (ins MEMri:$addr),
1096 // The no-arg FLUSH is only here for the benefit of the InstAlias
1097 // "flush", which cannot seem to use FLUSHrr, due to the inability
1098 // to construct a MEMrr with fixed G0 registers.
1099 let rs1 = 0, rs2 = 0 in
1100 def FLUSH : F3_1<2, 0b111011, (outs), (ins), "flush %g0", []>;
1103 // Section B.33 - Floating-point Operate (FPop) Instructions
1105 // Convert Integer to Floating-point Instructions, p. 141
1106 def FITOS : F3_3u<2, 0b110100, 0b011000100,
1107 (outs FPRegs:$rd), (ins FPRegs:$rs2),
1109 [(set FPRegs:$rd, (SPitof FPRegs:$rs2))],
1110 IIC_fpu_fast_instr>;
1111 def FITOD : F3_3u<2, 0b110100, 0b011001000,
1112 (outs DFPRegs:$rd), (ins FPRegs:$rs2),
1114 [(set DFPRegs:$rd, (SPitof FPRegs:$rs2))],
1115 IIC_fpu_fast_instr>;
1116 def FITOQ : F3_3u<2, 0b110100, 0b011001100,
1117 (outs QFPRegs:$rd), (ins FPRegs:$rs2),
1119 [(set QFPRegs:$rd, (SPitof FPRegs:$rs2))]>,
1120 Requires<[HasHardQuad]>;
1122 // Convert Floating-point to Integer Instructions, p. 142
1123 def FSTOI : F3_3u<2, 0b110100, 0b011010001,
1124 (outs FPRegs:$rd), (ins FPRegs:$rs2),
1126 [(set FPRegs:$rd, (SPftoi FPRegs:$rs2))],
1127 IIC_fpu_fast_instr>;
1128 def FDTOI : F3_3u<2, 0b110100, 0b011010010,
1129 (outs FPRegs:$rd), (ins DFPRegs:$rs2),
1131 [(set FPRegs:$rd, (SPftoi DFPRegs:$rs2))],
1132 IIC_fpu_fast_instr>;
1133 def FQTOI : F3_3u<2, 0b110100, 0b011010011,
1134 (outs FPRegs:$rd), (ins QFPRegs:$rs2),
1136 [(set FPRegs:$rd, (SPftoi QFPRegs:$rs2))]>,
1137 Requires<[HasHardQuad]>;
1139 // Convert between Floating-point Formats Instructions, p. 143
1140 def FSTOD : F3_3u<2, 0b110100, 0b011001001,
1141 (outs DFPRegs:$rd), (ins FPRegs:$rs2),
1143 [(set f64:$rd, (fpextend f32:$rs2))],
1145 def FSTOQ : F3_3u<2, 0b110100, 0b011001101,
1146 (outs QFPRegs:$rd), (ins FPRegs:$rs2),
1148 [(set f128:$rd, (fpextend f32:$rs2))]>,
1149 Requires<[HasHardQuad]>;
1150 def FDTOS : F3_3u<2, 0b110100, 0b011000110,
1151 (outs FPRegs:$rd), (ins DFPRegs:$rs2),
1153 [(set f32:$rd, (fpround f64:$rs2))],
1154 IIC_fpu_fast_instr>;
1155 def FDTOQ : F3_3u<2, 0b110100, 0b011001110,
1156 (outs QFPRegs:$rd), (ins DFPRegs:$rs2),
1158 [(set f128:$rd, (fpextend f64:$rs2))]>,
1159 Requires<[HasHardQuad]>;
1160 def FQTOS : F3_3u<2, 0b110100, 0b011000111,
1161 (outs FPRegs:$rd), (ins QFPRegs:$rs2),
1163 [(set f32:$rd, (fpround f128:$rs2))]>,
1164 Requires<[HasHardQuad]>;
1165 def FQTOD : F3_3u<2, 0b110100, 0b011001011,
1166 (outs DFPRegs:$rd), (ins QFPRegs:$rs2),
1168 [(set f64:$rd, (fpround f128:$rs2))]>,
1169 Requires<[HasHardQuad]>;
1171 // Floating-point Move Instructions, p. 144
1172 def FMOVS : F3_3u<2, 0b110100, 0b000000001,
1173 (outs FPRegs:$rd), (ins FPRegs:$rs2),
1174 "fmovs $rs2, $rd", []>;
1175 def FNEGS : F3_3u<2, 0b110100, 0b000000101,
1176 (outs FPRegs:$rd), (ins FPRegs:$rs2),
1178 [(set f32:$rd, (fneg f32:$rs2))],
1180 def FABSS : F3_3u<2, 0b110100, 0b000001001,
1181 (outs FPRegs:$rd), (ins FPRegs:$rs2),
1183 [(set f32:$rd, (fabs f32:$rs2))],
1187 // Floating-point Square Root Instructions, p.145
1188 // FSQRTS generates an erratum on LEON processors, so by disabling this instruction
1189 // this will be promoted to use FSQRTD with doubles instead.
1190 let Predicates = [HasNoFdivSqrtFix] in
1191 def FSQRTS : F3_3u<2, 0b110100, 0b000101001,
1192 (outs FPRegs:$rd), (ins FPRegs:$rs2),
1194 [(set f32:$rd, (fsqrt f32:$rs2))],
1196 def FSQRTD : F3_3u<2, 0b110100, 0b000101010,
1197 (outs DFPRegs:$rd), (ins DFPRegs:$rs2),
1199 [(set f64:$rd, (fsqrt f64:$rs2))],
1201 def FSQRTQ : F3_3u<2, 0b110100, 0b000101011,
1202 (outs QFPRegs:$rd), (ins QFPRegs:$rs2),
1204 [(set f128:$rd, (fsqrt f128:$rs2))]>,
1205 Requires<[HasHardQuad]>;
1209 // Floating-point Add and Subtract Instructions, p. 146
1210 def FADDS : F3_3<2, 0b110100, 0b001000001,
1211 (outs FPRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2),
1212 "fadds $rs1, $rs2, $rd",
1213 [(set f32:$rd, (fadd f32:$rs1, f32:$rs2))],
1214 IIC_fpu_fast_instr>;
1215 def FADDD : F3_3<2, 0b110100, 0b001000010,
1216 (outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
1217 "faddd $rs1, $rs2, $rd",
1218 [(set f64:$rd, (fadd f64:$rs1, f64:$rs2))],
1219 IIC_fpu_fast_instr>;
1220 def FADDQ : F3_3<2, 0b110100, 0b001000011,
1221 (outs QFPRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2),
1222 "faddq $rs1, $rs2, $rd",
1223 [(set f128:$rd, (fadd f128:$rs1, f128:$rs2))]>,
1224 Requires<[HasHardQuad]>;
1226 def FSUBS : F3_3<2, 0b110100, 0b001000101,
1227 (outs FPRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2),
1228 "fsubs $rs1, $rs2, $rd",
1229 [(set f32:$rd, (fsub f32:$rs1, f32:$rs2))],
1230 IIC_fpu_fast_instr>;
1231 def FSUBD : F3_3<2, 0b110100, 0b001000110,
1232 (outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
1233 "fsubd $rs1, $rs2, $rd",
1234 [(set f64:$rd, (fsub f64:$rs1, f64:$rs2))],
1235 IIC_fpu_fast_instr>;
1236 def FSUBQ : F3_3<2, 0b110100, 0b001000111,
1237 (outs QFPRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2),
1238 "fsubq $rs1, $rs2, $rd",
1239 [(set f128:$rd, (fsub f128:$rs1, f128:$rs2))]>,
1240 Requires<[HasHardQuad]>;
1243 // Floating-point Multiply and Divide Instructions, p. 147
1244 def FMULS : F3_3<2, 0b110100, 0b001001001,
1245 (outs FPRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2),
1246 "fmuls $rs1, $rs2, $rd",
1247 [(set f32:$rd, (fmul f32:$rs1, f32:$rs2))],
1249 Requires<[HasFMULS]>;
1250 def FMULD : F3_3<2, 0b110100, 0b001001010,
1251 (outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
1252 "fmuld $rs1, $rs2, $rd",
1253 [(set f64:$rd, (fmul f64:$rs1, f64:$rs2))],
1255 def FMULQ : F3_3<2, 0b110100, 0b001001011,
1256 (outs QFPRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2),
1257 "fmulq $rs1, $rs2, $rd",
1258 [(set f128:$rd, (fmul f128:$rs1, f128:$rs2))]>,
1259 Requires<[HasHardQuad]>;
1261 def FSMULD : F3_3<2, 0b110100, 0b001101001,
1262 (outs DFPRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2),
1263 "fsmuld $rs1, $rs2, $rd",
1264 [(set f64:$rd, (fmul (fpextend f32:$rs1),
1265 (fpextend f32:$rs2)))],
1267 Requires<[HasFSMULD]>;
1268 def FDMULQ : F3_3<2, 0b110100, 0b001101110,
1269 (outs QFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
1270 "fdmulq $rs1, $rs2, $rd",
1271 [(set f128:$rd, (fmul (fpextend f64:$rs1),
1272 (fpextend f64:$rs2)))]>,
1273 Requires<[HasHardQuad]>;
1275 // FDIVS generates an erratum on LEON processors, so by disabling this instruction
1276 // this will be promoted to use FDIVD with doubles instead.
1277 def FDIVS : F3_3<2, 0b110100, 0b001001101,
1278 (outs FPRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2),
1279 "fdivs $rs1, $rs2, $rd",
1280 [(set f32:$rd, (fdiv f32:$rs1, f32:$rs2))],
1282 def FDIVD : F3_3<2, 0b110100, 0b001001110,
1283 (outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
1284 "fdivd $rs1, $rs2, $rd",
1285 [(set f64:$rd, (fdiv f64:$rs1, f64:$rs2))],
1287 def FDIVQ : F3_3<2, 0b110100, 0b001001111,
1288 (outs QFPRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2),
1289 "fdivq $rs1, $rs2, $rd",
1290 [(set f128:$rd, (fdiv f128:$rs1, f128:$rs2))]>,
1291 Requires<[HasHardQuad]>;
1293 // Floating-point Compare Instructions, p. 148
1294 // Note: the 2nd template arg is different for these guys.
1295 // Note 2: the result of a FCMP is not available until the 2nd cycle
1296 // after the instr is retired, but there is no interlock in Sparc V8.
1297 // This behavior is modeled with a forced noop after the instruction in
1300 let Defs = [FCC0], rd = 0, isCodeGenOnly = 1 in {
1301 def FCMPS : F3_3c<2, 0b110101, 0b001010001,
1302 (outs), (ins FPRegs:$rs1, FPRegs:$rs2),
1304 [(SPcmpfcc f32:$rs1, f32:$rs2)],
1305 IIC_fpu_fast_instr>;
1306 def FCMPD : F3_3c<2, 0b110101, 0b001010010,
1307 (outs), (ins DFPRegs:$rs1, DFPRegs:$rs2),
1309 [(SPcmpfcc f64:$rs1, f64:$rs2)],
1310 IIC_fpu_fast_instr>;
1311 def FCMPQ : F3_3c<2, 0b110101, 0b001010011,
1312 (outs), (ins QFPRegs:$rs1, QFPRegs:$rs2),
1314 [(SPcmpfcc f128:$rs1, f128:$rs2)]>,
1315 Requires<[HasHardQuad]>;
1318 //===----------------------------------------------------------------------===//
1319 // Instructions for Thread Local Storage(TLS).
1320 //===----------------------------------------------------------------------===//
1321 let isAsmParserOnly = 1 in {
1322 def TLS_ADDrr : F3_1<2, 0b000000,
1324 (ins IntRegs:$rs1, IntRegs:$rs2, TLSSym:$sym),
1325 "add $rs1, $rs2, $rd, $sym",
1327 (tlsadd i32:$rs1, i32:$rs2, tglobaltlsaddr:$sym))]>;
1330 def TLS_LDrr : F3_1<3, 0b000000,
1331 (outs IntRegs:$dst), (ins MEMrr:$addr, TLSSym:$sym),
1332 "ld [$addr], $dst, $sym",
1334 (tlsld ADDRrr:$addr, tglobaltlsaddr:$sym))]>;
1336 let Uses = [O6], isCall = 1, hasDelaySlot = 1 in
1337 def TLS_CALL : InstSP<(outs),
1338 (ins calltarget:$disp, TLSSym:$sym, variable_ops),
1340 [(tlscall texternalsym:$disp, tglobaltlsaddr:$sym)],
1344 let Inst{29-0} = disp;
1348 //===----------------------------------------------------------------------===//
1350 //===----------------------------------------------------------------------===//
1352 // V9 Conditional Moves.
1353 let Predicates = [HasV9], Constraints = "$f = $rd" in {
1354 // Move Integer Register on Condition (MOVcc) p. 194 of the V9 manual.
1355 let Uses = [ICC], intcc = 1, cc = 0b00 in {
1357 : F4_1<0b101100, (outs IntRegs:$rd),
1358 (ins IntRegs:$rs2, IntRegs:$f, CCOp:$cond),
1359 "mov$cond %icc, $rs2, $rd",
1360 [(set i32:$rd, (SPselecticc i32:$rs2, i32:$f, imm:$cond))]>;
1363 : F4_2<0b101100, (outs IntRegs:$rd),
1364 (ins i32imm:$simm11, IntRegs:$f, CCOp:$cond),
1365 "mov$cond %icc, $simm11, $rd",
1367 (SPselecticc simm11:$simm11, i32:$f, imm:$cond))]>;
1370 let Uses = [FCC0], intcc = 0, cc = 0b00 in {
1372 : F4_1<0b101100, (outs IntRegs:$rd),
1373 (ins IntRegs:$rs2, IntRegs:$f, CCOp:$cond),
1374 "mov$cond %fcc0, $rs2, $rd",
1375 [(set i32:$rd, (SPselectfcc i32:$rs2, i32:$f, imm:$cond))]>;
1377 : F4_2<0b101100, (outs IntRegs:$rd),
1378 (ins i32imm:$simm11, IntRegs:$f, CCOp:$cond),
1379 "mov$cond %fcc0, $simm11, $rd",
1381 (SPselectfcc simm11:$simm11, i32:$f, imm:$cond))]>;
1384 let Uses = [ICC], intcc = 1, opf_cc = 0b00 in {
1386 : F4_3<0b110101, 0b000001, (outs FPRegs:$rd),
1387 (ins FPRegs:$rs2, FPRegs:$f, CCOp:$cond),
1388 "fmovs$cond %icc, $rs2, $rd",
1389 [(set f32:$rd, (SPselecticc f32:$rs2, f32:$f, imm:$cond))]>;
1391 : F4_3<0b110101, 0b000010, (outs DFPRegs:$rd),
1392 (ins DFPRegs:$rs2, DFPRegs:$f, CCOp:$cond),
1393 "fmovd$cond %icc, $rs2, $rd",
1394 [(set f64:$rd, (SPselecticc f64:$rs2, f64:$f, imm:$cond))]>;
1396 : F4_3<0b110101, 0b000011, (outs QFPRegs:$rd),
1397 (ins QFPRegs:$rs2, QFPRegs:$f, CCOp:$cond),
1398 "fmovq$cond %icc, $rs2, $rd",
1399 [(set f128:$rd, (SPselecticc f128:$rs2, f128:$f, imm:$cond))]>,
1400 Requires<[HasHardQuad]>;
1403 let Uses = [FCC0], intcc = 0, opf_cc = 0b00 in {
1405 : F4_3<0b110101, 0b000001, (outs FPRegs:$rd),
1406 (ins FPRegs:$rs2, FPRegs:$f, CCOp:$cond),
1407 "fmovs$cond %fcc0, $rs2, $rd",
1408 [(set f32:$rd, (SPselectfcc f32:$rs2, f32:$f, imm:$cond))]>;
1410 : F4_3<0b110101, 0b000010, (outs DFPRegs:$rd),
1411 (ins DFPRegs:$rs2, DFPRegs:$f, CCOp:$cond),
1412 "fmovd$cond %fcc0, $rs2, $rd",
1413 [(set f64:$rd, (SPselectfcc f64:$rs2, f64:$f, imm:$cond))]>;
1415 : F4_3<0b110101, 0b000011, (outs QFPRegs:$rd),
1416 (ins QFPRegs:$rs2, QFPRegs:$f, CCOp:$cond),
1417 "fmovq$cond %fcc0, $rs2, $rd",
1418 [(set f128:$rd, (SPselectfcc f128:$rs2, f128:$f, imm:$cond))]>,
1419 Requires<[HasHardQuad]>;
1424 // Floating-Point Move Instructions, p. 164 of the V9 manual.
1425 let Predicates = [HasV9] in {
1426 def FMOVD : F3_3u<2, 0b110100, 0b000000010,
1427 (outs DFPRegs:$rd), (ins DFPRegs:$rs2),
1428 "fmovd $rs2, $rd", []>;
1429 def FMOVQ : F3_3u<2, 0b110100, 0b000000011,
1430 (outs QFPRegs:$rd), (ins QFPRegs:$rs2),
1431 "fmovq $rs2, $rd", []>,
1432 Requires<[HasHardQuad]>;
1433 def FNEGD : F3_3u<2, 0b110100, 0b000000110,
1434 (outs DFPRegs:$rd), (ins DFPRegs:$rs2),
1436 [(set f64:$rd, (fneg f64:$rs2))]>;
1437 def FNEGQ : F3_3u<2, 0b110100, 0b000000111,
1438 (outs QFPRegs:$rd), (ins QFPRegs:$rs2),
1440 [(set f128:$rd, (fneg f128:$rs2))]>,
1441 Requires<[HasHardQuad]>;
1442 def FABSD : F3_3u<2, 0b110100, 0b000001010,
1443 (outs DFPRegs:$rd), (ins DFPRegs:$rs2),
1445 [(set f64:$rd, (fabs f64:$rs2))]>;
1446 def FABSQ : F3_3u<2, 0b110100, 0b000001011,
1447 (outs QFPRegs:$rd), (ins QFPRegs:$rs2),
1449 [(set f128:$rd, (fabs f128:$rs2))]>,
1450 Requires<[HasHardQuad]>;
1453 // Floating-point compare instruction with %fcc0-%fcc3.
1454 def V9FCMPS : F3_3c<2, 0b110101, 0b001010001,
1455 (outs FCCRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2),
1456 "fcmps $rd, $rs1, $rs2", []>;
1457 def V9FCMPD : F3_3c<2, 0b110101, 0b001010010,
1458 (outs FCCRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
1459 "fcmpd $rd, $rs1, $rs2", []>;
1460 def V9FCMPQ : F3_3c<2, 0b110101, 0b001010011,
1461 (outs FCCRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2),
1462 "fcmpq $rd, $rs1, $rs2", []>,
1463 Requires<[HasHardQuad]>;
1465 let hasSideEffects = 1 in {
1466 def V9FCMPES : F3_3c<2, 0b110101, 0b001010101,
1467 (outs FCCRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2),
1468 "fcmpes $rd, $rs1, $rs2", []>;
1469 def V9FCMPED : F3_3c<2, 0b110101, 0b001010110,
1470 (outs FCCRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
1471 "fcmped $rd, $rs1, $rs2", []>;
1472 def V9FCMPEQ : F3_3c<2, 0b110101, 0b001010111,
1473 (outs FCCRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2),
1474 "fcmpeq $rd, $rs1, $rs2", []>,
1475 Requires<[HasHardQuad]>;
1478 // Floating point conditional move instrucitons with %fcc0-%fcc3.
1479 let Predicates = [HasV9] in {
1480 let Constraints = "$f = $rd", intcc = 0 in {
1482 : F4_1<0b101100, (outs IntRegs:$rd),
1483 (ins FCCRegs:$cc, IntRegs:$rs2, IntRegs:$f, CCOp:$cond),
1484 "mov$cond $cc, $rs2, $rd", []>;
1486 : F4_2<0b101100, (outs IntRegs:$rd),
1487 (ins FCCRegs:$cc, i32imm:$simm11, IntRegs:$f, CCOp:$cond),
1488 "mov$cond $cc, $simm11, $rd", []>;
1490 : F4_3<0b110101, 0b000001, (outs FPRegs:$rd),
1491 (ins FCCRegs:$opf_cc, FPRegs:$rs2, FPRegs:$f, CCOp:$cond),
1492 "fmovs$cond $opf_cc, $rs2, $rd", []>;
1494 : F4_3<0b110101, 0b000010, (outs DFPRegs:$rd),
1495 (ins FCCRegs:$opf_cc, DFPRegs:$rs2, DFPRegs:$f, CCOp:$cond),
1496 "fmovd$cond $opf_cc, $rs2, $rd", []>;
1498 : F4_3<0b110101, 0b000011, (outs QFPRegs:$rd),
1499 (ins FCCRegs:$opf_cc, QFPRegs:$rs2, QFPRegs:$f, CCOp:$cond),
1500 "fmovq$cond $opf_cc, $rs2, $rd", []>,
1501 Requires<[HasHardQuad]>;
1502 } // Constraints = "$f = $rd", ...
1503 } // let Predicates = [hasV9]
1506 // POPCrr - This does a ctpop of a 64-bit register. As such, we have to clear
1507 // the top 32-bits before using it. To do this clearing, we use a SRLri X,0.
1509 def POPCrr : F3_1<2, 0b101110,
1510 (outs IntRegs:$rd), (ins IntRegs:$rs2),
1511 "popc $rs2, $rd", []>, Requires<[HasV9]>;
1512 def : Pat<(ctpop i32:$src),
1513 (POPCrr (SRLri $src, 0))>;
1515 let Predicates = [HasV9], hasSideEffects = 1, rd = 0, rs1 = 0b01111 in
1516 def MEMBARi : F3_2<2, 0b101000, (outs), (ins MembarTag:$simm13),
1517 "membar $simm13", []>;
1519 // The CAS instruction, unlike other instructions, only comes in a
1520 // form which requires an ASI be provided. The ASI value hardcoded
1521 // here is ASI_PRIMARY, the default unprivileged ASI for SparcV9.
1522 let Predicates = [HasV9], Constraints = "$swap = $rd", asi = 0b10000000 in
1523 def CASrr: F3_1_asi<3, 0b111100,
1524 (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2,
1526 "cas [$rs1], $rs2, $rd",
1528 (atomic_cmp_swap_32 iPTR:$rs1, i32:$rs2, i32:$swap))]>;
1531 // CASA is supported as an instruction on some LEON3 and all LEON4 processors.
1532 // This version can be automatically lowered from C code, selecting ASI 10
1533 let Predicates = [HasLeonCASA], Constraints = "$swap = $rd", asi = 0b00001010 in
1534 def CASAasi10: F3_1_asi<3, 0b111100,
1535 (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2,
1537 "casa [$rs1] 10, $rs2, $rd",
1539 (atomic_cmp_swap_32 iPTR:$rs1, i32:$rs2, i32:$swap))]>;
1541 // CASA supported on some LEON3 and all LEON4 processors. Same pattern as
1542 // CASrr, above, but with a different ASI. This version is supported for
1543 // inline assembly lowering only.
1544 let Predicates = [HasLeonCASA], Constraints = "$swap = $rd" in
1545 def CASArr: F3_1_asi<3, 0b111100,
1546 (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2,
1547 IntRegs:$swap, i8imm:$asi),
1548 "casa [$rs1] $asi, $rs2, $rd", []>;
1550 // TODO: Add DAG sequence to lower these instructions. Currently, only provided
1551 // as inline assembler-supported instructions.
1552 let Predicates = [HasUMAC_SMAC], Defs = [Y, ASR18], Uses = [Y, ASR18] in {
1553 def SMACrr : F3_1<2, 0b111111,
1554 (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2, ASRRegs:$asr18),
1555 "smac $rs1, $rs2, $rd",
1558 def SMACri : F3_2<2, 0b111111,
1559 (outs IntRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13, ASRRegs:$asr18),
1560 "smac $rs1, $simm13, $rd",
1563 def UMACrr : F3_1<2, 0b111110,
1564 (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2, ASRRegs:$asr18),
1565 "umac $rs1, $rs2, $rd",
1568 def UMACri : F3_2<2, 0b111110,
1569 (outs IntRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13, ASRRegs:$asr18),
1570 "umac $rs1, $simm13, $rd",
1574 // The partial write WRPSR instruction has a non-zero destination
1575 // register value to separate it from the standard instruction.
1576 let Predicates = [HasPWRPSR], Defs = [PSR], rd=1 in {
1577 def PWRPSRrr : F3_1<2, 0b110001,
1578 (outs), (ins IntRegs:$rs1, IntRegs:$rs2),
1579 "pwr $rs1, $rs2, %psr", []>;
1580 def PWRPSRri : F3_2<2, 0b110001,
1581 (outs), (ins IntRegs:$rs1, simm13Op:$simm13),
1582 "pwr $rs1, $simm13, %psr", []>;
1585 let Defs = [ICC] in {
1586 defm TADDCC : F3_12np<"taddcc", 0b100000>;
1587 defm TSUBCC : F3_12np<"tsubcc", 0b100001>;
1589 let hasSideEffects = 1 in {
1590 defm TADDCCTV : F3_12np<"taddcctv", 0b100010>;
1591 defm TSUBCCTV : F3_12np<"tsubcctv", 0b100011>;
1596 // Section A.43 - Read Privileged Register Instructions
1597 let Predicates = [HasV9] in {
1599 def RDPR : F3_1<2, 0b101010,
1600 (outs IntRegs:$rd), (ins PRRegs:$rs1),
1601 "rdpr $rs1, $rd", []>;
1604 // Section A.62 - Write Privileged Register Instructions
1605 let Predicates = [HasV9] in {
1606 def WRPRrr : F3_1<2, 0b110010,
1607 (outs PRRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2),
1608 "wrpr $rs1, $rs2, $rd", []>;
1609 def WRPRri : F3_2<2, 0b110010,
1610 (outs PRRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13),
1611 "wrpr $rs1, $simm13, $rd", []>;
1614 //===----------------------------------------------------------------------===//
1615 // Non-Instruction Patterns
1616 //===----------------------------------------------------------------------===//
1620 (ORrr (i32 G0), (i32 G0))>;
1621 // Small immediates.
1622 def : Pat<(i32 simm13:$val),
1623 (ORri (i32 G0), imm:$val)>;
1624 // Arbitrary immediates.
1625 def : Pat<(i32 imm:$val),
1626 (ORri (SETHIi (HI22 imm:$val)), (LO10 imm:$val))>;
1629 // Global addresses, constant pool entries
1630 let Predicates = [Is32Bit] in {
1632 def : Pat<(SPhi tglobaladdr:$in), (SETHIi tglobaladdr:$in)>;
1633 def : Pat<(SPlo tglobaladdr:$in), (ORri (i32 G0), tglobaladdr:$in)>;
1634 def : Pat<(SPhi tconstpool:$in), (SETHIi tconstpool:$in)>;
1635 def : Pat<(SPlo tconstpool:$in), (ORri (i32 G0), tconstpool:$in)>;
1637 // GlobalTLS addresses
1638 def : Pat<(SPhi tglobaltlsaddr:$in), (SETHIi tglobaltlsaddr:$in)>;
1639 def : Pat<(SPlo tglobaltlsaddr:$in), (ORri (i32 G0), tglobaltlsaddr:$in)>;
1640 def : Pat<(add (SPhi tglobaltlsaddr:$in1), (SPlo tglobaltlsaddr:$in2)),
1641 (ADDri (SETHIi tglobaltlsaddr:$in1), (tglobaltlsaddr:$in2))>;
1642 def : Pat<(xor (SPhi tglobaltlsaddr:$in1), (SPlo tglobaltlsaddr:$in2)),
1643 (XORri (SETHIi tglobaltlsaddr:$in1), (tglobaltlsaddr:$in2))>;
1646 def : Pat<(SPhi tblockaddress:$in), (SETHIi tblockaddress:$in)>;
1647 def : Pat<(SPlo tblockaddress:$in), (ORri (i32 G0), tblockaddress:$in)>;
1649 // Add reg, lo. This is used when taking the addr of a global/constpool entry.
1650 def : Pat<(add iPTR:$r, (SPlo tglobaladdr:$in)), (ADDri $r, tglobaladdr:$in)>;
1651 def : Pat<(add iPTR:$r, (SPlo tconstpool:$in)), (ADDri $r, tconstpool:$in)>;
1652 def : Pat<(add iPTR:$r, (SPlo tblockaddress:$in)),
1653 (ADDri $r, tblockaddress:$in)>;
1657 def : Pat<(call tglobaladdr:$dst),
1658 (CALL tglobaladdr:$dst)>;
1659 def : Pat<(call texternalsym:$dst),
1660 (CALL texternalsym:$dst)>;
1662 // Map integer extload's to zextloads.
1663 def : Pat<(i32 (extloadi1 ADDRrr:$src)), (LDUBrr ADDRrr:$src)>;
1664 def : Pat<(i32 (extloadi1 ADDRri:$src)), (LDUBri ADDRri:$src)>;
1665 def : Pat<(i32 (extloadi8 ADDRrr:$src)), (LDUBrr ADDRrr:$src)>;
1666 def : Pat<(i32 (extloadi8 ADDRri:$src)), (LDUBri ADDRri:$src)>;
1667 def : Pat<(i32 (extloadi16 ADDRrr:$src)), (LDUHrr ADDRrr:$src)>;
1668 def : Pat<(i32 (extloadi16 ADDRri:$src)), (LDUHri ADDRri:$src)>;
1670 // zextload bool -> zextload byte
1671 def : Pat<(i32 (zextloadi1 ADDRrr:$src)), (LDUBrr ADDRrr:$src)>;
1672 def : Pat<(i32 (zextloadi1 ADDRri:$src)), (LDUBri ADDRri:$src)>;
1674 // store 0, addr -> store %g0, addr
1675 def : Pat<(store (i32 0), ADDRrr:$dst), (STrr ADDRrr:$dst, (i32 G0))>;
1676 def : Pat<(store (i32 0), ADDRri:$dst), (STri ADDRri:$dst, (i32 G0))>;
1678 // store bar for all atomic_fence in V8.
1679 let Predicates = [HasNoV9] in
1680 def : Pat<(atomic_fence imm, imm), (STBAR)>;
1682 // atomic_load addr -> load addr
1683 def : Pat<(i32 (atomic_load_8 ADDRrr:$src)), (LDUBrr ADDRrr:$src)>;
1684 def : Pat<(i32 (atomic_load_8 ADDRri:$src)), (LDUBri ADDRri:$src)>;
1685 def : Pat<(i32 (atomic_load_16 ADDRrr:$src)), (LDUHrr ADDRrr:$src)>;
1686 def : Pat<(i32 (atomic_load_16 ADDRri:$src)), (LDUHri ADDRri:$src)>;
1687 def : Pat<(i32 (atomic_load_32 ADDRrr:$src)), (LDrr ADDRrr:$src)>;
1688 def : Pat<(i32 (atomic_load_32 ADDRri:$src)), (LDri ADDRri:$src)>;
1690 // atomic_store val, addr -> store val, addr
1691 def : Pat<(atomic_store_8 ADDRrr:$dst, i32:$val), (STBrr ADDRrr:$dst, $val)>;
1692 def : Pat<(atomic_store_8 ADDRri:$dst, i32:$val), (STBri ADDRri:$dst, $val)>;
1693 def : Pat<(atomic_store_16 ADDRrr:$dst, i32:$val), (STHrr ADDRrr:$dst, $val)>;
1694 def : Pat<(atomic_store_16 ADDRri:$dst, i32:$val), (STHri ADDRri:$dst, $val)>;
1695 def : Pat<(atomic_store_32 ADDRrr:$dst, i32:$val), (STrr ADDRrr:$dst, $val)>;
1696 def : Pat<(atomic_store_32 ADDRri:$dst, i32:$val), (STri ADDRri:$dst, $val)>;
1699 def : Pat<(extractelt (v2i32 IntPair:$Rn), 0),
1700 (i32 (EXTRACT_SUBREG IntPair:$Rn, sub_even))>;
1701 def : Pat<(extractelt (v2i32 IntPair:$Rn), 1),
1702 (i32 (EXTRACT_SUBREG IntPair:$Rn, sub_odd))>;
1705 def : Pat<(build_vector (i32 IntRegs:$a1), (i32 IntRegs:$a2)),
1707 (INSERT_SUBREG (v2i32 (IMPLICIT_DEF)), (i32 IntRegs:$a1), sub_even),
1708 (i32 IntRegs:$a2), sub_odd)>;
1711 include "SparcInstr64Bit.td"
1712 include "SparcInstrVIS.td"
1713 include "SparcInstrAliases.td"