xref: /NextBSD/contrib/llvm/lib/Target/Sparc/SparcInstrInfo.td (revision 84d351007654069f9643c8e4b4802a7f5f08ee42)
1//===-- SparcInstrInfo.td - Target Description for Sparc Target -----------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file describes the Sparc instructions in TableGen format.
11//
12//===----------------------------------------------------------------------===//
13
14//===----------------------------------------------------------------------===//
15// Instruction format superclass
16//===----------------------------------------------------------------------===//
17
18include "SparcInstrFormats.td"
19
20//===----------------------------------------------------------------------===//
21// Feature predicates.
22//===----------------------------------------------------------------------===//
23
24// True when generating 32-bit code.
25def Is32Bit : Predicate<"!Subtarget->is64Bit()">;
26
27// True when generating 64-bit code. This also implies HasV9.
28def Is64Bit : Predicate<"Subtarget->is64Bit()">;
29
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.
32def HasV9   : Predicate<"Subtarget->isV9()">,
33              AssemblerPredicate<"FeatureV9">;
34
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.
38def HasNoV9 : Predicate<"!Subtarget->isV9()">;
39
40// HasVIS - This is true when the target processor has VIS extensions.
41def HasVIS : Predicate<"Subtarget->isVIS()">,
42             AssemblerPredicate<"FeatureVIS">;
43def HasVIS2 : Predicate<"Subtarget->isVIS2()">,
44             AssemblerPredicate<"FeatureVIS2">;
45def HasVIS3 : Predicate<"Subtarget->isVIS3()">,
46             AssemblerPredicate<"FeatureVIS3">;
47
48// HasHardQuad - This is true when the target processor supports quad floating
49// point instructions.
50def HasHardQuad : Predicate<"Subtarget->hasHardQuad()">;
51
52// UseDeprecatedInsts - This predicate is true when the target processor is a
53// V8, or when it is V9 but the V8 deprecated instructions are efficient enough
54// to use when appropriate.  In either of these cases, the instruction selector
55// will pick deprecated instructions.
56def UseDeprecatedInsts : Predicate<"Subtarget->useDeprecatedV8Instructions()">;
57
58//===----------------------------------------------------------------------===//
59// Instruction Pattern Stuff
60//===----------------------------------------------------------------------===//
61
62def simm11  : PatLeaf<(imm), [{ return isInt<11>(N->getSExtValue()); }]>;
63
64def simm13  : PatLeaf<(imm), [{ return isInt<13>(N->getSExtValue()); }]>;
65
66def LO10 : SDNodeXForm<imm, [{
67  return CurDAG->getTargetConstant((unsigned)N->getZExtValue() & 1023, SDLoc(N),
68                                   MVT::i32);
69}]>;
70
71def HI22 : SDNodeXForm<imm, [{
72  // Transformation function: shift the immediate value down into the low bits.
73  return CurDAG->getTargetConstant((unsigned)N->getZExtValue() >> 10, SDLoc(N),
74                                   MVT::i32);
75}]>;
76
77def SETHIimm : PatLeaf<(imm), [{
78  return isShiftedUInt<22, 10>(N->getZExtValue());
79}], HI22>;
80
81// Addressing modes.
82def ADDRrr : ComplexPattern<iPTR, 2, "SelectADDRrr", [], []>;
83def ADDRri : ComplexPattern<iPTR, 2, "SelectADDRri", [frameindex], []>;
84
85// Address operands
86def SparcMEMrrAsmOperand : AsmOperandClass {
87  let Name = "MEMrr";
88  let ParserMethod = "parseMEMOperand";
89}
90
91def SparcMEMriAsmOperand : AsmOperandClass {
92  let Name = "MEMri";
93  let ParserMethod = "parseMEMOperand";
94}
95
96def MEMrr : Operand<iPTR> {
97  let PrintMethod = "printMemOperand";
98  let MIOperandInfo = (ops ptr_rc, ptr_rc);
99  let ParserMatchClass = SparcMEMrrAsmOperand;
100}
101def MEMri : Operand<iPTR> {
102  let PrintMethod = "printMemOperand";
103  let MIOperandInfo = (ops ptr_rc, i32imm);
104  let ParserMatchClass = SparcMEMriAsmOperand;
105}
106
107def TLSSym : Operand<iPTR>;
108
109// Branch targets have OtherVT type.
110def brtarget : Operand<OtherVT> {
111  let EncoderMethod = "getBranchTargetOpValue";
112}
113
114def bprtarget : Operand<OtherVT> {
115  let EncoderMethod = "getBranchPredTargetOpValue";
116}
117
118def bprtarget16 : Operand<OtherVT> {
119  let EncoderMethod = "getBranchOnRegTargetOpValue";
120}
121
122def calltarget : Operand<i32> {
123  let EncoderMethod = "getCallTargetOpValue";
124  let DecoderMethod = "DecodeCall";
125}
126
127def simm13Op : Operand<i32> {
128  let DecoderMethod = "DecodeSIMM13";
129}
130
131// Operand for printing out a condition code.
132let PrintMethod = "printCCOperand" in
133  def CCOp : Operand<i32>;
134
135def SDTSPcmpicc :
136SDTypeProfile<0, 2, [SDTCisInt<0>, SDTCisSameAs<0, 1>]>;
137def SDTSPcmpfcc :
138SDTypeProfile<0, 2, [SDTCisFP<0>, SDTCisSameAs<0, 1>]>;
139def SDTSPbrcc :
140SDTypeProfile<0, 2, [SDTCisVT<0, OtherVT>, SDTCisVT<1, i32>]>;
141def SDTSPselectcc :
142SDTypeProfile<1, 3, [SDTCisSameAs<0, 1>, SDTCisSameAs<1, 2>, SDTCisVT<3, i32>]>;
143def SDTSPFTOI :
144SDTypeProfile<1, 1, [SDTCisVT<0, f32>, SDTCisFP<1>]>;
145def SDTSPITOF :
146SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisVT<1, f32>]>;
147def SDTSPFTOX :
148SDTypeProfile<1, 1, [SDTCisVT<0, f64>, SDTCisFP<1>]>;
149def SDTSPXTOF :
150SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisVT<1, f64>]>;
151
152def SDTSPtlsadd :
153SDTypeProfile<1, 3, [SDTCisInt<0>, SDTCisSameAs<0, 1>, SDTCisPtrTy<2>]>;
154def SDTSPtlsld :
155SDTypeProfile<1, 2, [SDTCisPtrTy<0>, SDTCisPtrTy<1>]>;
156
157def SPcmpicc : SDNode<"SPISD::CMPICC", SDTSPcmpicc, [SDNPOutGlue]>;
158def SPcmpfcc : SDNode<"SPISD::CMPFCC", SDTSPcmpfcc, [SDNPOutGlue]>;
159def SPbricc : SDNode<"SPISD::BRICC", SDTSPbrcc, [SDNPHasChain, SDNPInGlue]>;
160def SPbrxcc : SDNode<"SPISD::BRXCC", SDTSPbrcc, [SDNPHasChain, SDNPInGlue]>;
161def SPbrfcc : SDNode<"SPISD::BRFCC", SDTSPbrcc, [SDNPHasChain, SDNPInGlue]>;
162
163def SPhi    : SDNode<"SPISD::Hi", SDTIntUnaryOp>;
164def SPlo    : SDNode<"SPISD::Lo", SDTIntUnaryOp>;
165
166def SPftoi  : SDNode<"SPISD::FTOI", SDTSPFTOI>;
167def SPitof  : SDNode<"SPISD::ITOF", SDTSPITOF>;
168def SPftox  : SDNode<"SPISD::FTOX", SDTSPFTOX>;
169def SPxtof  : SDNode<"SPISD::XTOF", SDTSPXTOF>;
170
171def SPselecticc : SDNode<"SPISD::SELECT_ICC", SDTSPselectcc, [SDNPInGlue]>;
172def SPselectxcc : SDNode<"SPISD::SELECT_XCC", SDTSPselectcc, [SDNPInGlue]>;
173def SPselectfcc : SDNode<"SPISD::SELECT_FCC", SDTSPselectcc, [SDNPInGlue]>;
174
175//  These are target-independent nodes, but have target-specific formats.
176def SDT_SPCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>;
177def SDT_SPCallSeqEnd   : SDCallSeqEnd<[ SDTCisVT<0, i32>,
178                                        SDTCisVT<1, i32> ]>;
179
180def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_SPCallSeqStart,
181                           [SDNPHasChain, SDNPOutGlue]>;
182def callseq_end   : SDNode<"ISD::CALLSEQ_END",   SDT_SPCallSeqEnd,
183                           [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
184
185def SDT_SPCall    : SDTypeProfile<0, -1, [SDTCisVT<0, i32>]>;
186def call          : SDNode<"SPISD::CALL", SDT_SPCall,
187                           [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
188                            SDNPVariadic]>;
189
190def SDT_SPRet     : SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
191def retflag       : SDNode<"SPISD::RET_FLAG", SDT_SPRet,
192                           [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
193
194def flushw        : SDNode<"SPISD::FLUSHW", SDTNone,
195                           [SDNPHasChain, SDNPSideEffect, SDNPMayStore]>;
196
197def tlsadd        : SDNode<"SPISD::TLS_ADD", SDTSPtlsadd>;
198def tlsld         : SDNode<"SPISD::TLS_LD",  SDTSPtlsld>;
199def tlscall       : SDNode<"SPISD::TLS_CALL", SDT_SPCall,
200                            [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
201                             SDNPVariadic]>;
202
203def getPCX        : Operand<iPTR> {
204  let PrintMethod = "printGetPCX";
205}
206
207//===----------------------------------------------------------------------===//
208// SPARC Flag Conditions
209//===----------------------------------------------------------------------===//
210
211// Note that these values must be kept in sync with the CCOp::CondCode enum
212// values.
213class ICC_VAL<int N> : PatLeaf<(i32 N)>;
214def ICC_NE  : ICC_VAL< 9>;  // Not Equal
215def ICC_E   : ICC_VAL< 1>;  // Equal
216def ICC_G   : ICC_VAL<10>;  // Greater
217def ICC_LE  : ICC_VAL< 2>;  // Less or Equal
218def ICC_GE  : ICC_VAL<11>;  // Greater or Equal
219def ICC_L   : ICC_VAL< 3>;  // Less
220def ICC_GU  : ICC_VAL<12>;  // Greater Unsigned
221def ICC_LEU : ICC_VAL< 4>;  // Less or Equal Unsigned
222def ICC_CC  : ICC_VAL<13>;  // Carry Clear/Great or Equal Unsigned
223def ICC_CS  : ICC_VAL< 5>;  // Carry Set/Less Unsigned
224def ICC_POS : ICC_VAL<14>;  // Positive
225def ICC_NEG : ICC_VAL< 6>;  // Negative
226def ICC_VC  : ICC_VAL<15>;  // Overflow Clear
227def ICC_VS  : ICC_VAL< 7>;  // Overflow Set
228
229class FCC_VAL<int N> : PatLeaf<(i32 N)>;
230def FCC_U   : FCC_VAL<23>;  // Unordered
231def FCC_G   : FCC_VAL<22>;  // Greater
232def FCC_UG  : FCC_VAL<21>;  // Unordered or Greater
233def FCC_L   : FCC_VAL<20>;  // Less
234def FCC_UL  : FCC_VAL<19>;  // Unordered or Less
235def FCC_LG  : FCC_VAL<18>;  // Less or Greater
236def FCC_NE  : FCC_VAL<17>;  // Not Equal
237def FCC_E   : FCC_VAL<25>;  // Equal
238def FCC_UE  : FCC_VAL<24>;  // Unordered or Equal
239def FCC_GE  : FCC_VAL<25>;  // Greater or Equal
240def FCC_UGE : FCC_VAL<26>;  // Unordered or Greater or Equal
241def FCC_LE  : FCC_VAL<27>;  // Less or Equal
242def FCC_ULE : FCC_VAL<28>;  // Unordered or Less or Equal
243def FCC_O   : FCC_VAL<29>;  // Ordered
244
245//===----------------------------------------------------------------------===//
246// Instruction Class Templates
247//===----------------------------------------------------------------------===//
248
249/// F3_12 multiclass - Define a normal F3_1/F3_2 pattern in one shot.
250multiclass F3_12<string OpcStr, bits<6> Op3Val, SDNode OpNode,
251                 RegisterClass RC, ValueType Ty, Operand immOp> {
252  def rr  : F3_1<2, Op3Val,
253                 (outs RC:$rd), (ins RC:$rs1, RC:$rs2),
254                 !strconcat(OpcStr, " $rs1, $rs2, $rd"),
255                 [(set Ty:$rd, (OpNode Ty:$rs1, Ty:$rs2))]>;
256  def ri  : F3_2<2, Op3Val,
257                 (outs RC:$rd), (ins RC:$rs1, immOp:$simm13),
258                 !strconcat(OpcStr, " $rs1, $simm13, $rd"),
259                 [(set Ty:$rd, (OpNode Ty:$rs1, (Ty simm13:$simm13)))]>;
260}
261
262/// F3_12np multiclass - Define a normal F3_1/F3_2 pattern in one shot, with no
263/// pattern.
264multiclass F3_12np<string OpcStr, bits<6> Op3Val> {
265  def rr  : F3_1<2, Op3Val,
266                 (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2),
267                 !strconcat(OpcStr, " $rs1, $rs2, $rd"), []>;
268  def ri  : F3_2<2, Op3Val,
269                 (outs IntRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13),
270                 !strconcat(OpcStr, " $rs1, $simm13, $rd"), []>;
271}
272
273// Load multiclass - Define both Reg+Reg/Reg+Imm patterns in one shot.
274multiclass Load<string OpcStr, bits<6> Op3Val, SDPatternOperator OpNode,
275           RegisterClass RC, ValueType Ty> {
276  def rr  : F3_1<3, Op3Val,
277                 (outs RC:$dst), (ins MEMrr:$addr),
278                 !strconcat(OpcStr, " [$addr], $dst"),
279                 [(set Ty:$dst, (OpNode ADDRrr:$addr))]>;
280  def ri  : F3_2<3, Op3Val,
281                 (outs RC:$dst), (ins MEMri:$addr),
282                 !strconcat(OpcStr, " [$addr], $dst"),
283                 [(set Ty:$dst, (OpNode ADDRri:$addr))]>;
284}
285
286// LoadA multiclass - As above, but also define alternate address space variant
287multiclass LoadA<string OpcStr, bits<6> Op3Val, bits<6> LoadAOp3Val,
288                 SDPatternOperator OpNode, RegisterClass RC, ValueType Ty> :
289             Load<OpcStr, Op3Val, OpNode, RC, Ty> {
290  // TODO: The LD*Arr instructions are currently asm only; hooking up
291  // CodeGen's address spaces to use these is a future task.
292  def Arr  : F3_1_asi<3, LoadAOp3Val, (outs RC:$dst), (ins MEMrr:$addr, i8imm:$asi),
293                !strconcat(OpcStr, "a [$addr] $asi, $dst"),
294                []>;
295}
296
297// Store multiclass - Define both Reg+Reg/Reg+Imm patterns in one shot.
298multiclass Store<string OpcStr, bits<6> Op3Val, SDPatternOperator OpNode,
299           RegisterClass RC, ValueType Ty> {
300  def rr  : F3_1<3, Op3Val,
301                 (outs), (ins MEMrr:$addr, RC:$rd),
302                 !strconcat(OpcStr, " $rd, [$addr]"),
303                 [(OpNode Ty:$rd, ADDRrr:$addr)]>;
304  def ri  : F3_2<3, Op3Val,
305                 (outs), (ins MEMri:$addr, RC:$rd),
306                 !strconcat(OpcStr, " $rd, [$addr]"),
307                 [(OpNode Ty:$rd, ADDRri:$addr)]>;
308}
309
310multiclass StoreA<string OpcStr, bits<6> Op3Val, bits<6> StoreAOp3Val,
311                  SDPatternOperator OpNode, RegisterClass RC, ValueType Ty> :
312             Store<OpcStr, Op3Val, OpNode, RC, Ty> {
313  // TODO: The ST*Arr instructions are currently asm only; hooking up
314  // CodeGen's address spaces to use these is a future task.
315  def Arr  : F3_1_asi<3, StoreAOp3Val, (outs), (ins MEMrr:$addr, RC:$rd, i8imm:$asi),
316                  !strconcat(OpcStr, "a $rd, [$addr] $asi"),
317                  []>;
318}
319
320//===----------------------------------------------------------------------===//
321// Instructions
322//===----------------------------------------------------------------------===//
323
324// Pseudo instructions.
325class Pseudo<dag outs, dag ins, string asmstr, list<dag> pattern>
326   : InstSP<outs, ins, asmstr, pattern> {
327  let isCodeGenOnly = 1;
328  let isPseudo = 1;
329}
330
331// GETPCX for PIC
332let Defs = [O7] in {
333  def GETPCX : Pseudo<(outs getPCX:$getpcseq), (ins), "$getpcseq", [] >;
334}
335
336let Defs = [O6], Uses = [O6] in {
337def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i32imm:$amt),
338                               "!ADJCALLSTACKDOWN $amt",
339                               [(callseq_start timm:$amt)]>;
340def ADJCALLSTACKUP : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2),
341                            "!ADJCALLSTACKUP $amt1",
342                            [(callseq_end timm:$amt1, timm:$amt2)]>;
343}
344
345let hasSideEffects = 1, mayStore = 1 in {
346  let rd = 0, rs1 = 0, rs2 = 0 in
347    def FLUSHW : F3_1<0b10, 0b101011, (outs), (ins),
348                      "flushw",
349                      [(flushw)]>, Requires<[HasV9]>;
350  let rd = 0, rs1 = 1, simm13 = 3 in
351    def TA3 : F3_2<0b10, 0b111010, (outs), (ins),
352                   "ta 3",
353                   [(flushw)]>;
354}
355
356// SELECT_CC_* - Used to implement the SELECT_CC DAG operation.  Expanded after
357// instruction selection into a branch sequence.  This has to handle all
358// permutations of selection between i32/f32/f64 on ICC and FCC.
359// Expanded after instruction selection.
360let Uses = [ICC], usesCustomInserter = 1 in {
361  def SELECT_CC_Int_ICC
362   : Pseudo<(outs IntRegs:$dst), (ins IntRegs:$T, IntRegs:$F, i32imm:$Cond),
363            "; SELECT_CC_Int_ICC PSEUDO!",
364            [(set i32:$dst, (SPselecticc i32:$T, i32:$F, imm:$Cond))]>;
365  def SELECT_CC_FP_ICC
366   : Pseudo<(outs FPRegs:$dst), (ins FPRegs:$T, FPRegs:$F, i32imm:$Cond),
367            "; SELECT_CC_FP_ICC PSEUDO!",
368            [(set f32:$dst, (SPselecticc f32:$T, f32:$F, imm:$Cond))]>;
369
370  def SELECT_CC_DFP_ICC
371   : Pseudo<(outs DFPRegs:$dst), (ins DFPRegs:$T, DFPRegs:$F, i32imm:$Cond),
372            "; SELECT_CC_DFP_ICC PSEUDO!",
373            [(set f64:$dst, (SPselecticc f64:$T, f64:$F, imm:$Cond))]>;
374
375  def SELECT_CC_QFP_ICC
376   : Pseudo<(outs QFPRegs:$dst), (ins QFPRegs:$T, QFPRegs:$F, i32imm:$Cond),
377            "; SELECT_CC_QFP_ICC PSEUDO!",
378            [(set f128:$dst, (SPselecticc f128:$T, f128:$F, imm:$Cond))]>;
379}
380
381let usesCustomInserter = 1, Uses = [FCC0] in {
382
383  def SELECT_CC_Int_FCC
384   : Pseudo<(outs IntRegs:$dst), (ins IntRegs:$T, IntRegs:$F, i32imm:$Cond),
385            "; SELECT_CC_Int_FCC PSEUDO!",
386            [(set i32:$dst, (SPselectfcc i32:$T, i32:$F, imm:$Cond))]>;
387
388  def SELECT_CC_FP_FCC
389   : Pseudo<(outs FPRegs:$dst), (ins FPRegs:$T, FPRegs:$F, i32imm:$Cond),
390            "; SELECT_CC_FP_FCC PSEUDO!",
391            [(set f32:$dst, (SPselectfcc f32:$T, f32:$F, imm:$Cond))]>;
392  def SELECT_CC_DFP_FCC
393   : Pseudo<(outs DFPRegs:$dst), (ins DFPRegs:$T, DFPRegs:$F, i32imm:$Cond),
394            "; SELECT_CC_DFP_FCC PSEUDO!",
395            [(set f64:$dst, (SPselectfcc f64:$T, f64:$F, imm:$Cond))]>;
396  def SELECT_CC_QFP_FCC
397   : Pseudo<(outs QFPRegs:$dst), (ins QFPRegs:$T, QFPRegs:$F, i32imm:$Cond),
398            "; SELECT_CC_QFP_FCC PSEUDO!",
399            [(set f128:$dst, (SPselectfcc f128:$T, f128:$F, imm:$Cond))]>;
400}
401
402// Section B.1 - Load Integer Instructions, p. 90
403let DecoderMethod = "DecodeLoadInt" in {
404  defm LDSB : LoadA<"ldsb", 0b001001, 0b011001, sextloadi8,  IntRegs, i32>;
405  defm LDSH : LoadA<"ldsh", 0b001010, 0b011010, sextloadi16, IntRegs, i32>;
406  defm LDUB : LoadA<"ldub", 0b000001, 0b010001, zextloadi8,  IntRegs, i32>;
407  defm LDUH : LoadA<"lduh", 0b000010, 0b010010, zextloadi16, IntRegs, i32>;
408  defm LD   : LoadA<"ld",   0b000000, 0b010000, load,        IntRegs, i32>;
409}
410
411// Section B.2 - Load Floating-point Instructions, p. 92
412let DecoderMethod = "DecodeLoadFP" in
413  defm LDF   : Load<"ld",  0b100000, load, FPRegs,  f32>;
414let DecoderMethod = "DecodeLoadDFP" in
415  defm LDDF  : Load<"ldd", 0b100011, load, DFPRegs, f64>;
416let DecoderMethod = "DecodeLoadQFP" in
417  defm LDQF  : Load<"ldq", 0b100010, load, QFPRegs, f128>,
418               Requires<[HasV9, HasHardQuad]>;
419
420// Section B.4 - Store Integer Instructions, p. 95
421let DecoderMethod = "DecodeStoreInt" in {
422  defm STB   : StoreA<"stb", 0b000101, 0b010101, truncstorei8,  IntRegs, i32>;
423  defm STH   : StoreA<"sth", 0b000110, 0b010110, truncstorei16, IntRegs, i32>;
424  defm ST    : StoreA<"st",  0b000100, 0b010100, store,         IntRegs, i32>;
425}
426
427// Section B.5 - Store Floating-point Instructions, p. 97
428let DecoderMethod = "DecodeStoreFP" in
429  defm STF   : Store<"st",  0b100100, store,         FPRegs,  f32>;
430let DecoderMethod = "DecodeStoreDFP" in
431  defm STDF  : Store<"std", 0b100111, store,         DFPRegs, f64>;
432let DecoderMethod = "DecodeStoreQFP" in
433  defm STQF  : Store<"stq", 0b100110, store,         QFPRegs, f128>,
434               Requires<[HasV9, HasHardQuad]>;
435
436// Section B.8 - SWAP Register with Memory Instruction
437// (Atomic swap)
438let Constraints = "$val = $dst", DecoderMethod = "DecodeSWAP" in {
439  def SWAPrr : F3_1<3, 0b001111,
440                 (outs IntRegs:$dst), (ins MEMrr:$addr, IntRegs:$val),
441                 "swap [$addr], $dst",
442                 [(set i32:$dst, (atomic_swap_32 ADDRrr:$addr, i32:$val))]>;
443  def SWAPri : F3_2<3, 0b001111,
444                 (outs IntRegs:$dst), (ins MEMri:$addr, IntRegs:$val),
445                 "swap [$addr], $dst",
446                 [(set i32:$dst, (atomic_swap_32 ADDRri:$addr, i32:$val))]>;
447  def SWAPArr : F3_1_asi<3, 0b011111,
448                 (outs IntRegs:$dst), (ins MEMrr:$addr, i8imm:$asi, IntRegs:$val),
449                 "swapa [$addr] $asi, $dst",
450                 [/*FIXME: pattern?*/]>;
451}
452
453
454// Section B.9 - SETHI Instruction, p. 104
455def SETHIi: F2_1<0b100,
456                 (outs IntRegs:$rd), (ins i32imm:$imm22),
457                 "sethi $imm22, $rd",
458                 [(set i32:$rd, SETHIimm:$imm22)]>;
459
460// Section B.10 - NOP Instruction, p. 105
461// (It's a special case of SETHI)
462let rd = 0, imm22 = 0 in
463  def NOP : F2_1<0b100, (outs), (ins), "nop", []>;
464
465// Section B.11 - Logical Instructions, p. 106
466defm AND    : F3_12<"and", 0b000001, and, IntRegs, i32, simm13Op>;
467
468def ANDNrr  : F3_1<2, 0b000101,
469                   (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2),
470                   "andn $rs1, $rs2, $rd",
471                   [(set i32:$rd, (and i32:$rs1, (not i32:$rs2)))]>;
472def ANDNri  : F3_2<2, 0b000101,
473                   (outs IntRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13),
474                   "andn $rs1, $simm13, $rd", []>;
475
476defm OR     : F3_12<"or", 0b000010, or, IntRegs, i32, simm13Op>;
477
478def ORNrr   : F3_1<2, 0b000110,
479                   (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2),
480                   "orn $rs1, $rs2, $rd",
481                   [(set i32:$rd, (or i32:$rs1, (not i32:$rs2)))]>;
482def ORNri   : F3_2<2, 0b000110,
483                   (outs IntRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13),
484                   "orn $rs1, $simm13, $rd", []>;
485defm XOR    : F3_12<"xor", 0b000011, xor, IntRegs, i32, simm13Op>;
486
487def XNORrr  : F3_1<2, 0b000111,
488                   (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2),
489                   "xnor $rs1, $rs2, $rd",
490                   [(set i32:$rd, (not (xor i32:$rs1, i32:$rs2)))]>;
491def XNORri  : F3_2<2, 0b000111,
492                   (outs IntRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13),
493                   "xnor $rs1, $simm13, $rd", []>;
494
495let Defs = [ICC] in {
496  defm ANDCC  : F3_12np<"andcc",  0b010001>;
497  defm ANDNCC : F3_12np<"andncc", 0b010101>;
498  defm ORCC   : F3_12np<"orcc",   0b010010>;
499  defm ORNCC  : F3_12np<"orncc",  0b010110>;
500  defm XORCC  : F3_12np<"xorcc",  0b010011>;
501  defm XNORCC : F3_12np<"xnorcc", 0b010111>;
502}
503
504// Section B.12 - Shift Instructions, p. 107
505defm SLL : F3_12<"sll", 0b100101, shl, IntRegs, i32, simm13Op>;
506defm SRL : F3_12<"srl", 0b100110, srl, IntRegs, i32, simm13Op>;
507defm SRA : F3_12<"sra", 0b100111, sra, IntRegs, i32, simm13Op>;
508
509// Section B.13 - Add Instructions, p. 108
510defm ADD   : F3_12<"add", 0b000000, add, IntRegs, i32, simm13Op>;
511
512// "LEA" forms of add (patterns to make tblgen happy)
513let Predicates = [Is32Bit], isCodeGenOnly = 1 in
514  def LEA_ADDri   : F3_2<2, 0b000000,
515                     (outs IntRegs:$dst), (ins MEMri:$addr),
516                     "add ${addr:arith}, $dst",
517                     [(set iPTR:$dst, ADDRri:$addr)]>;
518
519let Defs = [ICC] in
520  defm ADDCC  : F3_12<"addcc", 0b010000, addc, IntRegs, i32, simm13Op>;
521
522let Uses = [ICC] in
523  defm ADDC   : F3_12np<"addx", 0b001000>;
524
525let Uses = [ICC], Defs = [ICC] in
526  defm ADDE  : F3_12<"addxcc", 0b011000, adde, IntRegs, i32, simm13Op>;
527
528// Section B.15 - Subtract Instructions, p. 110
529defm SUB    : F3_12  <"sub"  , 0b000100, sub, IntRegs, i32, simm13Op>;
530let Uses = [ICC], Defs = [ICC] in
531  defm SUBE   : F3_12  <"subxcc" , 0b011100, sube, IntRegs, i32, simm13Op>;
532
533let Defs = [ICC] in
534  defm SUBCC  : F3_12  <"subcc", 0b010100, subc, IntRegs, i32, simm13Op>;
535
536let Uses = [ICC] in
537  defm SUBC   : F3_12np <"subx", 0b001100>;
538
539// cmp (from Section A.3) is a specialized alias for subcc
540let Defs = [ICC], rd = 0 in {
541  def CMPrr   : F3_1<2, 0b010100,
542                     (outs), (ins IntRegs:$rs1, IntRegs:$rs2),
543                     "cmp $rs1, $rs2",
544                     [(SPcmpicc i32:$rs1, i32:$rs2)]>;
545  def CMPri   : F3_2<2, 0b010100,
546                     (outs), (ins IntRegs:$rs1, simm13Op:$simm13),
547                     "cmp $rs1, $simm13",
548                     [(SPcmpicc i32:$rs1, (i32 simm13:$simm13))]>;
549}
550
551// Section B.18 - Multiply Instructions, p. 113
552let Defs = [Y] in {
553  defm UMUL : F3_12np<"umul", 0b001010>;
554  defm SMUL : F3_12  <"smul", 0b001011, mul, IntRegs, i32, simm13Op>;
555}
556
557let Defs = [Y, ICC] in {
558  defm UMULCC : F3_12np<"umulcc", 0b011010>;
559  defm SMULCC : F3_12np<"smulcc", 0b011011>;
560}
561
562// Section B.19 - Divide Instructions, p. 115
563let Uses = [Y], Defs = [Y] in {
564  defm UDIV : F3_12np<"udiv", 0b001110>;
565  defm SDIV : F3_12np<"sdiv", 0b001111>;
566}
567
568let Uses = [Y], Defs = [Y, ICC] in {
569  defm UDIVCC : F3_12np<"udivcc", 0b011110>;
570  defm SDIVCC : F3_12np<"sdivcc", 0b011111>;
571}
572
573// Section B.20 - SAVE and RESTORE, p. 117
574defm SAVE    : F3_12np<"save"   , 0b111100>;
575defm RESTORE : F3_12np<"restore", 0b111101>;
576
577// Section B.21 - Branch on Integer Condition Codes Instructions, p. 119
578
579// unconditional branch class.
580class BranchAlways<dag ins, string asmstr, list<dag> pattern>
581  : F2_2<0b010, 0, (outs), ins, asmstr, pattern> {
582  let isBranch     = 1;
583  let isTerminator = 1;
584  let hasDelaySlot = 1;
585  let isBarrier    = 1;
586}
587
588let cond = 8 in
589  def BA : BranchAlways<(ins brtarget:$imm22), "ba $imm22", [(br bb:$imm22)]>;
590
591
592let isBranch = 1, isTerminator = 1, hasDelaySlot = 1 in {
593
594// conditional branch class:
595class BranchSP<dag ins, string asmstr, list<dag> pattern>
596 : F2_2<0b010, 0, (outs), ins, asmstr, pattern>;
597
598// conditional branch with annul class:
599class BranchSPA<dag ins, string asmstr, list<dag> pattern>
600 : F2_2<0b010, 1, (outs), ins, asmstr, pattern>;
601
602// Conditional branch class on %icc|%xcc with predication:
603multiclass IPredBranch<string regstr, list<dag> CCPattern> {
604  def CC    : F2_3<0b001, 0, 1, (outs), (ins bprtarget:$imm19, CCOp:$cond),
605                  !strconcat("b$cond ", !strconcat(regstr, ", $imm19")),
606                   CCPattern>;
607  def CCA   : F2_3<0b001, 1, 1, (outs), (ins bprtarget:$imm19, CCOp:$cond),
608                  !strconcat("b$cond,a ", !strconcat(regstr, ", $imm19")),
609                   []>;
610  def CCNT  : F2_3<0b001, 0, 0, (outs), (ins bprtarget:$imm19, CCOp:$cond),
611                   !strconcat("b$cond,pn ", !strconcat(regstr, ", $imm19")),
612                   []>;
613  def CCANT : F2_3<0b001, 1, 0, (outs), (ins bprtarget:$imm19, CCOp:$cond),
614                   !strconcat("b$cond,a,pn ", !strconcat(regstr, ", $imm19")),
615                   []>;
616}
617
618} // let isBranch = 1, isTerminator = 1, hasDelaySlot = 1
619
620
621// Indirect branch instructions.
622let isTerminator = 1, isBarrier = 1,  hasDelaySlot = 1, isBranch =1,
623     isIndirectBranch = 1, rd = 0, isCodeGenOnly = 1 in {
624  def BINDrr  : F3_1<2, 0b111000,
625                   (outs), (ins MEMrr:$ptr),
626                   "jmp $ptr",
627                   [(brind ADDRrr:$ptr)]>;
628  def BINDri  : F3_2<2, 0b111000,
629                   (outs), (ins MEMri:$ptr),
630                   "jmp $ptr",
631                   [(brind ADDRri:$ptr)]>;
632}
633
634let Uses = [ICC] in {
635  def BCOND : BranchSP<(ins brtarget:$imm22, CCOp:$cond),
636                         "b$cond $imm22",
637                        [(SPbricc bb:$imm22, imm:$cond)]>;
638  def BCONDA : BranchSPA<(ins brtarget:$imm22, CCOp:$cond),
639                         "b$cond,a $imm22", []>;
640
641  let Predicates = [HasV9], cc = 0b00 in
642    defm BPI : IPredBranch<"%icc", []>;
643}
644
645// Section B.22 - Branch on Floating-point Condition Codes Instructions, p. 121
646
647let isBranch = 1, isTerminator = 1, hasDelaySlot = 1 in {
648
649// floating-point conditional branch class:
650class FPBranchSP<dag ins, string asmstr, list<dag> pattern>
651 : F2_2<0b110, 0, (outs), ins, asmstr, pattern>;
652
653// floating-point conditional branch with annul class:
654class FPBranchSPA<dag ins, string asmstr, list<dag> pattern>
655 : F2_2<0b110, 1, (outs), ins, asmstr, pattern>;
656
657// Conditional branch class on %fcc0-%fcc3 with predication:
658multiclass FPredBranch {
659  def CC    : F2_3<0b101, 0, 1, (outs), (ins bprtarget:$imm19, CCOp:$cond,
660                                         FCCRegs:$cc),
661                  "fb$cond $cc, $imm19", []>;
662  def CCA   : F2_3<0b101, 1, 1, (outs), (ins bprtarget:$imm19, CCOp:$cond,
663                                         FCCRegs:$cc),
664                  "fb$cond,a $cc, $imm19", []>;
665  def CCNT  : F2_3<0b101, 0, 0, (outs), (ins bprtarget:$imm19, CCOp:$cond,
666                                         FCCRegs:$cc),
667                  "fb$cond,pn $cc, $imm19", []>;
668  def CCANT : F2_3<0b101, 1, 0, (outs), (ins bprtarget:$imm19, CCOp:$cond,
669                                         FCCRegs:$cc),
670                  "fb$cond,a,pn $cc, $imm19", []>;
671}
672} // let isBranch = 1, isTerminator = 1, hasDelaySlot = 1
673
674let Uses = [FCC0] in {
675  def FBCOND  : FPBranchSP<(ins brtarget:$imm22, CCOp:$cond),
676                              "fb$cond $imm22",
677                              [(SPbrfcc bb:$imm22, imm:$cond)]>;
678  def FBCONDA : FPBranchSPA<(ins brtarget:$imm22, CCOp:$cond),
679                             "fb$cond,a $imm22", []>;
680}
681
682let Predicates = [HasV9] in
683  defm BPF : FPredBranch;
684
685
686// Section B.24 - Call and Link Instruction, p. 125
687// This is the only Format 1 instruction
688let Uses = [O6],
689    hasDelaySlot = 1, isCall = 1 in {
690  def CALL : InstSP<(outs), (ins calltarget:$disp, variable_ops),
691                    "call $disp", []> {
692    bits<30> disp;
693    let op = 1;
694    let Inst{29-0} = disp;
695  }
696
697  // indirect calls: special cases of JMPL.
698  let isCodeGenOnly = 1, rd = 15 in {
699    def CALLrr : F3_1<2, 0b111000,
700                      (outs), (ins MEMrr:$ptr, variable_ops),
701                      "call $ptr",
702                      [(call ADDRrr:$ptr)]>;
703    def CALLri : F3_2<2, 0b111000,
704                      (outs), (ins MEMri:$ptr, variable_ops),
705                      "call $ptr",
706                      [(call ADDRri:$ptr)]>;
707  }
708}
709
710// Section B.25 - Jump and Link Instruction
711
712// JMPL Instruction.
713let isTerminator = 1, hasDelaySlot = 1, isBarrier = 1,
714    DecoderMethod = "DecodeJMPL" in {
715  def JMPLrr: F3_1<2, 0b111000, (outs IntRegs:$dst), (ins MEMrr:$addr),
716                  "jmpl $addr, $dst", []>;
717  def JMPLri: F3_2<2, 0b111000, (outs IntRegs:$dst), (ins MEMri:$addr),
718                  "jmpl $addr, $dst", []>;
719}
720
721// Section A.3 - Synthetic Instructions, p. 85
722// special cases of JMPL:
723let isReturn = 1, isTerminator = 1, hasDelaySlot = 1, isBarrier = 1,
724    isCodeGenOnly = 1 in {
725  let rd = 0, rs1 = 15 in
726    def RETL: F3_2<2, 0b111000, (outs), (ins i32imm:$val),
727                   "jmp %o7+$val", [(retflag simm13:$val)]>;
728
729  let rd = 0, rs1 = 31 in
730    def RET: F3_2<2, 0b111000, (outs), (ins i32imm:$val),
731                  "jmp %i7+$val", []>;
732}
733
734// Section B.26 - Return from Trap Instruction
735let isReturn = 1, isTerminator = 1, hasDelaySlot = 1,
736     isBarrier = 1, rd = 0, DecoderMethod = "DecodeReturn" in {
737  def RETTrr : F3_1<2, 0b111001, (outs), (ins MEMrr:$addr),
738                       "rett $addr", []>;
739  def RETTri : F3_2<2, 0b111001, (outs), (ins MEMri:$addr),
740                       "rett $addr", []>;
741}
742
743
744// Section B.27 - Trap on Integer Condition Codes Instruction
745multiclass TRAP<string regStr> {
746  def rr : TRAPSPrr<0b111010, (outs), (ins IntRegs:$rs1, IntRegs:$rs2,
747                                       CCOp:$cond),
748              !strconcat(!strconcat("t$cond ", regStr), ", $rs1 + $rs2"), []>;
749  def ri : TRAPSPri<0b111010, (outs), (ins IntRegs:$rs1, i32imm:$imm,
750                                      CCOp:$cond),
751              !strconcat(!strconcat("t$cond ", regStr), ", $rs1 + $imm"), []>;
752}
753
754let hasSideEffects = 1, Uses = [ICC], cc = 0b00 in
755  defm TICC : TRAP<"%icc">;
756
757let isBarrier = 1, isTerminator = 1, rd = 0b01000, rs1 = 0, simm13 = 5 in
758  def TA5 : F3_2<0b10, 0b111010, (outs), (ins), "ta 5", [(trap)]>;
759
760// Section B.28 - Read State Register Instructions
761let rs2 = 0 in
762  def RDASR : F3_1<2, 0b101000,
763                 (outs IntRegs:$rd), (ins ASRRegs:$rs1),
764                 "rd $rs1, $rd", []>;
765
766// PSR, WIM, and TBR don't exist on the SparcV9, only the V8.
767let Predicates = [HasNoV9] in {
768  let rs2 = 0, rs1 = 0, Uses=[PSR] in
769    def RDPSR : F3_1<2, 0b101001,
770		     (outs IntRegs:$rd), (ins),
771		     "rd %psr, $rd", []>;
772
773  let rs2 = 0, rs1 = 0, Uses=[WIM] in
774    def RDWIM : F3_1<2, 0b101010,
775		     (outs IntRegs:$rd), (ins),
776		     "rd %wim, $rd", []>;
777
778  let rs2 = 0, rs1 = 0, Uses=[TBR] in
779    def RDTBR : F3_1<2, 0b101011,
780		     (outs IntRegs:$rd), (ins),
781		     "rd %tbr, $rd", []>;
782}
783
784// Section B.29 - Write State Register Instructions
785def WRASRrr : F3_1<2, 0b110000,
786                 (outs ASRRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2),
787                 "wr $rs1, $rs2, $rd", []>;
788def WRASRri : F3_2<2, 0b110000,
789                 (outs ASRRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13),
790                 "wr $rs1, $simm13, $rd", []>;
791
792// PSR, WIM, and TBR don't exist on the SparcV9, only the V8.
793let Predicates = [HasNoV9] in {
794  let Defs = [PSR], rd=0 in {
795    def WRPSRrr : F3_1<2, 0b110001,
796		     (outs), (ins IntRegs:$rs1, IntRegs:$rs2),
797		     "wr $rs1, $rs2, %psr", []>;
798    def WRPSRri : F3_2<2, 0b110001,
799		     (outs), (ins IntRegs:$rs1, simm13Op:$simm13),
800		     "wr $rs1, $simm13, %psr", []>;
801  }
802
803  let Defs = [WIM], rd=0 in {
804    def WRWIMrr : F3_1<2, 0b110010,
805		     (outs), (ins IntRegs:$rs1, IntRegs:$rs2),
806		     "wr $rs1, $rs2, %wim", []>;
807    def WRWIMri : F3_2<2, 0b110010,
808		     (outs), (ins IntRegs:$rs1, simm13Op:$simm13),
809		     "wr $rs1, $simm13, %wim", []>;
810  }
811
812  let Defs = [TBR], rd=0 in {
813    def WRTBRrr : F3_1<2, 0b110011,
814		     (outs), (ins IntRegs:$rs1, IntRegs:$rs2),
815		     "wr $rs1, $rs2, %tbr", []>;
816    def WRTBRri : F3_2<2, 0b110011,
817		     (outs), (ins IntRegs:$rs1, simm13Op:$simm13),
818		     "wr $rs1, $simm13, %tbr", []>;
819  }
820}
821
822// Section B.30 - STBAR Instruction
823let hasSideEffects = 1, rd = 0, rs1 = 0b01111, rs2 = 0 in
824  def STBAR : F3_1<2, 0b101000, (outs), (ins), "stbar", []>;
825
826
827// Section B.31 - Unimplmented Instruction
828let rd = 0 in
829  def UNIMP : F2_1<0b000, (outs), (ins i32imm:$imm22),
830                  "unimp $imm22", []>;
831
832// Section B.32 - Flush Instruction Memory
833let rd = 0 in {
834  def FLUSHrr : F3_1<2, 0b111011, (outs), (ins MEMrr:$addr),
835                       "flush $addr", []>;
836  def FLUSHri : F3_2<2, 0b111011, (outs), (ins MEMri:$addr),
837                       "flush $addr", []>;
838
839  // The no-arg FLUSH is only here for the benefit of the InstAlias
840  // "flush", which cannot seem to use FLUSHrr, due to the inability
841  // to construct a MEMrr with fixed G0 registers.
842  let rs1 = 0, rs2 = 0 in
843    def FLUSH   : F3_1<2, 0b111011, (outs), (ins), "flush %g0", []>;
844}
845
846// Section B.33 - Floating-point Operate (FPop) Instructions
847
848// Convert Integer to Floating-point Instructions, p. 141
849def FITOS : F3_3u<2, 0b110100, 0b011000100,
850                 (outs FPRegs:$rd), (ins FPRegs:$rs2),
851                 "fitos $rs2, $rd",
852                 [(set FPRegs:$rd, (SPitof FPRegs:$rs2))]>;
853def FITOD : F3_3u<2, 0b110100, 0b011001000,
854                 (outs DFPRegs:$rd), (ins FPRegs:$rs2),
855                 "fitod $rs2, $rd",
856                 [(set DFPRegs:$rd, (SPitof FPRegs:$rs2))]>;
857def FITOQ : F3_3u<2, 0b110100, 0b011001100,
858                 (outs QFPRegs:$rd), (ins FPRegs:$rs2),
859                 "fitoq $rs2, $rd",
860                 [(set QFPRegs:$rd, (SPitof FPRegs:$rs2))]>,
861                 Requires<[HasHardQuad]>;
862
863// Convert Floating-point to Integer Instructions, p. 142
864def FSTOI : F3_3u<2, 0b110100, 0b011010001,
865                 (outs FPRegs:$rd), (ins FPRegs:$rs2),
866                 "fstoi $rs2, $rd",
867                 [(set FPRegs:$rd, (SPftoi FPRegs:$rs2))]>;
868def FDTOI : F3_3u<2, 0b110100, 0b011010010,
869                 (outs FPRegs:$rd), (ins DFPRegs:$rs2),
870                 "fdtoi $rs2, $rd",
871                 [(set FPRegs:$rd, (SPftoi DFPRegs:$rs2))]>;
872def FQTOI : F3_3u<2, 0b110100, 0b011010011,
873                 (outs FPRegs:$rd), (ins QFPRegs:$rs2),
874                 "fqtoi $rs2, $rd",
875                 [(set FPRegs:$rd, (SPftoi QFPRegs:$rs2))]>,
876                 Requires<[HasHardQuad]>;
877
878// Convert between Floating-point Formats Instructions, p. 143
879def FSTOD : F3_3u<2, 0b110100, 0b011001001,
880                 (outs DFPRegs:$rd), (ins FPRegs:$rs2),
881                 "fstod $rs2, $rd",
882                 [(set f64:$rd, (fextend f32:$rs2))]>;
883def FSTOQ : F3_3u<2, 0b110100, 0b011001101,
884                 (outs QFPRegs:$rd), (ins FPRegs:$rs2),
885                 "fstoq $rs2, $rd",
886                 [(set f128:$rd, (fextend f32:$rs2))]>,
887                 Requires<[HasHardQuad]>;
888def FDTOS : F3_3u<2, 0b110100, 0b011000110,
889                 (outs FPRegs:$rd), (ins DFPRegs:$rs2),
890                 "fdtos $rs2, $rd",
891                 [(set f32:$rd, (fround f64:$rs2))]>;
892def FDTOQ : F3_3u<2, 0b110100, 0b011001110,
893                 (outs QFPRegs:$rd), (ins DFPRegs:$rs2),
894                 "fdtoq $rs2, $rd",
895                 [(set f128:$rd, (fextend f64:$rs2))]>,
896                 Requires<[HasHardQuad]>;
897def FQTOS : F3_3u<2, 0b110100, 0b011000111,
898                 (outs FPRegs:$rd), (ins QFPRegs:$rs2),
899                 "fqtos $rs2, $rd",
900                 [(set f32:$rd, (fround f128:$rs2))]>,
901                 Requires<[HasHardQuad]>;
902def FQTOD : F3_3u<2, 0b110100, 0b011001011,
903                 (outs DFPRegs:$rd), (ins QFPRegs:$rs2),
904                 "fqtod $rs2, $rd",
905                 [(set f64:$rd, (fround f128:$rs2))]>,
906                 Requires<[HasHardQuad]>;
907
908// Floating-point Move Instructions, p. 144
909def FMOVS : F3_3u<2, 0b110100, 0b000000001,
910                 (outs FPRegs:$rd), (ins FPRegs:$rs2),
911                 "fmovs $rs2, $rd", []>;
912def FNEGS : F3_3u<2, 0b110100, 0b000000101,
913                 (outs FPRegs:$rd), (ins FPRegs:$rs2),
914                 "fnegs $rs2, $rd",
915                 [(set f32:$rd, (fneg f32:$rs2))]>;
916def FABSS : F3_3u<2, 0b110100, 0b000001001,
917                 (outs FPRegs:$rd), (ins FPRegs:$rs2),
918                 "fabss $rs2, $rd",
919                 [(set f32:$rd, (fabs f32:$rs2))]>;
920
921
922// Floating-point Square Root Instructions, p.145
923def FSQRTS : F3_3u<2, 0b110100, 0b000101001,
924                  (outs FPRegs:$rd), (ins FPRegs:$rs2),
925                  "fsqrts $rs2, $rd",
926                  [(set f32:$rd, (fsqrt f32:$rs2))]>;
927def FSQRTD : F3_3u<2, 0b110100, 0b000101010,
928                  (outs DFPRegs:$rd), (ins DFPRegs:$rs2),
929                  "fsqrtd $rs2, $rd",
930                  [(set f64:$rd, (fsqrt f64:$rs2))]>;
931def FSQRTQ : F3_3u<2, 0b110100, 0b000101011,
932                  (outs QFPRegs:$rd), (ins QFPRegs:$rs2),
933                  "fsqrtq $rs2, $rd",
934                  [(set f128:$rd, (fsqrt f128:$rs2))]>,
935                  Requires<[HasHardQuad]>;
936
937
938
939// Floating-point Add and Subtract Instructions, p. 146
940def FADDS  : F3_3<2, 0b110100, 0b001000001,
941                  (outs FPRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2),
942                  "fadds $rs1, $rs2, $rd",
943                  [(set f32:$rd, (fadd f32:$rs1, f32:$rs2))]>;
944def FADDD  : F3_3<2, 0b110100, 0b001000010,
945                  (outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
946                  "faddd $rs1, $rs2, $rd",
947                  [(set f64:$rd, (fadd f64:$rs1, f64:$rs2))]>;
948def FADDQ  : F3_3<2, 0b110100, 0b001000011,
949                  (outs QFPRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2),
950                  "faddq $rs1, $rs2, $rd",
951                  [(set f128:$rd, (fadd f128:$rs1, f128:$rs2))]>,
952                  Requires<[HasHardQuad]>;
953
954def FSUBS  : F3_3<2, 0b110100, 0b001000101,
955                  (outs FPRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2),
956                  "fsubs $rs1, $rs2, $rd",
957                  [(set f32:$rd, (fsub f32:$rs1, f32:$rs2))]>;
958def FSUBD  : F3_3<2, 0b110100, 0b001000110,
959                  (outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
960                  "fsubd $rs1, $rs2, $rd",
961                  [(set f64:$rd, (fsub f64:$rs1, f64:$rs2))]>;
962def FSUBQ  : F3_3<2, 0b110100, 0b001000111,
963                  (outs QFPRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2),
964                  "fsubq $rs1, $rs2, $rd",
965                  [(set f128:$rd, (fsub f128:$rs1, f128:$rs2))]>,
966                  Requires<[HasHardQuad]>;
967
968
969// Floating-point Multiply and Divide Instructions, p. 147
970def FMULS  : F3_3<2, 0b110100, 0b001001001,
971                  (outs FPRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2),
972                  "fmuls $rs1, $rs2, $rd",
973                  [(set f32:$rd, (fmul f32:$rs1, f32:$rs2))]>;
974def FMULD  : F3_3<2, 0b110100, 0b001001010,
975                  (outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
976                  "fmuld $rs1, $rs2, $rd",
977                  [(set f64:$rd, (fmul f64:$rs1, f64:$rs2))]>;
978def FMULQ  : F3_3<2, 0b110100, 0b001001011,
979                  (outs QFPRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2),
980                  "fmulq $rs1, $rs2, $rd",
981                  [(set f128:$rd, (fmul f128:$rs1, f128:$rs2))]>,
982                  Requires<[HasHardQuad]>;
983
984def FSMULD : F3_3<2, 0b110100, 0b001101001,
985                  (outs DFPRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2),
986                  "fsmuld $rs1, $rs2, $rd",
987                  [(set f64:$rd, (fmul (fextend f32:$rs1),
988                                        (fextend f32:$rs2)))]>;
989def FDMULQ : F3_3<2, 0b110100, 0b001101110,
990                  (outs QFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
991                  "fdmulq $rs1, $rs2, $rd",
992                  [(set f128:$rd, (fmul (fextend f64:$rs1),
993                                         (fextend f64:$rs2)))]>,
994                  Requires<[HasHardQuad]>;
995
996def FDIVS  : F3_3<2, 0b110100, 0b001001101,
997                 (outs FPRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2),
998                 "fdivs $rs1, $rs2, $rd",
999                 [(set f32:$rd, (fdiv f32:$rs1, f32:$rs2))]>;
1000def FDIVD  : F3_3<2, 0b110100, 0b001001110,
1001                 (outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
1002                 "fdivd $rs1, $rs2, $rd",
1003                 [(set f64:$rd, (fdiv f64:$rs1, f64:$rs2))]>;
1004def FDIVQ  : F3_3<2, 0b110100, 0b001001111,
1005                 (outs QFPRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2),
1006                 "fdivq $rs1, $rs2, $rd",
1007                 [(set f128:$rd, (fdiv f128:$rs1, f128:$rs2))]>,
1008                 Requires<[HasHardQuad]>;
1009
1010// Floating-point Compare Instructions, p. 148
1011// Note: the 2nd template arg is different for these guys.
1012// Note 2: the result of a FCMP is not available until the 2nd cycle
1013// after the instr is retired, but there is no interlock in Sparc V8.
1014// This behavior is modeled with a forced noop after the instruction in
1015// DelaySlotFiller.
1016
1017let Defs = [FCC0], rd = 0, isCodeGenOnly = 1 in {
1018  def FCMPS  : F3_3c<2, 0b110101, 0b001010001,
1019                   (outs), (ins FPRegs:$rs1, FPRegs:$rs2),
1020                   "fcmps $rs1, $rs2",
1021                   [(SPcmpfcc f32:$rs1, f32:$rs2)]>;
1022  def FCMPD  : F3_3c<2, 0b110101, 0b001010010,
1023                   (outs), (ins DFPRegs:$rs1, DFPRegs:$rs2),
1024                   "fcmpd $rs1, $rs2",
1025                   [(SPcmpfcc f64:$rs1, f64:$rs2)]>;
1026  def FCMPQ  : F3_3c<2, 0b110101, 0b001010011,
1027                   (outs), (ins QFPRegs:$rs1, QFPRegs:$rs2),
1028                   "fcmpq $rs1, $rs2",
1029                   [(SPcmpfcc f128:$rs1, f128:$rs2)]>,
1030                   Requires<[HasHardQuad]>;
1031}
1032
1033//===----------------------------------------------------------------------===//
1034// Instructions for Thread Local Storage(TLS).
1035//===----------------------------------------------------------------------===//
1036let isCodeGenOnly = 1, isAsmParserOnly = 1 in {
1037def TLS_ADDrr : F3_1<2, 0b000000,
1038                    (outs IntRegs:$rd),
1039                    (ins IntRegs:$rs1, IntRegs:$rs2, TLSSym:$sym),
1040                    "add $rs1, $rs2, $rd, $sym",
1041                    [(set i32:$rd,
1042                        (tlsadd i32:$rs1, i32:$rs2, tglobaltlsaddr:$sym))]>;
1043
1044let mayLoad = 1 in
1045  def TLS_LDrr : F3_1<3, 0b000000,
1046                      (outs IntRegs:$dst), (ins MEMrr:$addr, TLSSym:$sym),
1047                      "ld [$addr], $dst, $sym",
1048                      [(set i32:$dst,
1049                          (tlsld ADDRrr:$addr, tglobaltlsaddr:$sym))]>;
1050
1051let Uses = [O6], isCall = 1, hasDelaySlot = 1 in
1052  def TLS_CALL : InstSP<(outs),
1053                        (ins calltarget:$disp, TLSSym:$sym, variable_ops),
1054                        "call $disp, $sym",
1055                        [(tlscall texternalsym:$disp, tglobaltlsaddr:$sym)]> {
1056  bits<30> disp;
1057  let op = 1;
1058  let Inst{29-0} = disp;
1059}
1060}
1061
1062//===----------------------------------------------------------------------===//
1063// V9 Instructions
1064//===----------------------------------------------------------------------===//
1065
1066// V9 Conditional Moves.
1067let Predicates = [HasV9], Constraints = "$f = $rd" in {
1068  // Move Integer Register on Condition (MOVcc) p. 194 of the V9 manual.
1069  let Uses = [ICC], intcc = 1, cc = 0b00 in {
1070    def MOVICCrr
1071      : F4_1<0b101100, (outs IntRegs:$rd),
1072             (ins IntRegs:$rs2, IntRegs:$f, CCOp:$cond),
1073             "mov$cond %icc, $rs2, $rd",
1074             [(set i32:$rd, (SPselecticc i32:$rs2, i32:$f, imm:$cond))]>;
1075
1076    def MOVICCri
1077      : F4_2<0b101100, (outs IntRegs:$rd),
1078             (ins i32imm:$simm11, IntRegs:$f, CCOp:$cond),
1079             "mov$cond %icc, $simm11, $rd",
1080             [(set i32:$rd,
1081                    (SPselecticc simm11:$simm11, i32:$f, imm:$cond))]>;
1082  }
1083
1084  let Uses = [FCC0], intcc = 0, cc = 0b00 in {
1085    def MOVFCCrr
1086      : F4_1<0b101100, (outs IntRegs:$rd),
1087             (ins IntRegs:$rs2, IntRegs:$f, CCOp:$cond),
1088             "mov$cond %fcc0, $rs2, $rd",
1089             [(set i32:$rd, (SPselectfcc i32:$rs2, i32:$f, imm:$cond))]>;
1090    def MOVFCCri
1091      : F4_2<0b101100, (outs IntRegs:$rd),
1092             (ins i32imm:$simm11, IntRegs:$f, CCOp:$cond),
1093             "mov$cond %fcc0, $simm11, $rd",
1094             [(set i32:$rd,
1095                    (SPselectfcc simm11:$simm11, i32:$f, imm:$cond))]>;
1096  }
1097
1098  let Uses = [ICC], intcc = 1, opf_cc = 0b00 in {
1099    def FMOVS_ICC
1100      : F4_3<0b110101, 0b000001, (outs FPRegs:$rd),
1101             (ins FPRegs:$rs2, FPRegs:$f, CCOp:$cond),
1102             "fmovs$cond %icc, $rs2, $rd",
1103             [(set f32:$rd, (SPselecticc f32:$rs2, f32:$f, imm:$cond))]>;
1104    def FMOVD_ICC
1105      : F4_3<0b110101, 0b000010, (outs DFPRegs:$rd),
1106               (ins DFPRegs:$rs2, DFPRegs:$f, CCOp:$cond),
1107               "fmovd$cond %icc, $rs2, $rd",
1108               [(set f64:$rd, (SPselecticc f64:$rs2, f64:$f, imm:$cond))]>;
1109    def FMOVQ_ICC
1110      : F4_3<0b110101, 0b000011, (outs QFPRegs:$rd),
1111               (ins QFPRegs:$rs2, QFPRegs:$f, CCOp:$cond),
1112               "fmovq$cond %icc, $rs2, $rd",
1113               [(set f128:$rd, (SPselecticc f128:$rs2, f128:$f, imm:$cond))]>,
1114               Requires<[HasHardQuad]>;
1115  }
1116
1117  let Uses = [FCC0], intcc = 0, opf_cc = 0b00 in {
1118    def FMOVS_FCC
1119      : F4_3<0b110101, 0b000001, (outs FPRegs:$rd),
1120             (ins FPRegs:$rs2, FPRegs:$f, CCOp:$cond),
1121             "fmovs$cond %fcc0, $rs2, $rd",
1122             [(set f32:$rd, (SPselectfcc f32:$rs2, f32:$f, imm:$cond))]>;
1123    def FMOVD_FCC
1124      : F4_3<0b110101, 0b000010, (outs DFPRegs:$rd),
1125             (ins DFPRegs:$rs2, DFPRegs:$f, CCOp:$cond),
1126             "fmovd$cond %fcc0, $rs2, $rd",
1127             [(set f64:$rd, (SPselectfcc f64:$rs2, f64:$f, imm:$cond))]>;
1128    def FMOVQ_FCC
1129      : F4_3<0b110101, 0b000011, (outs QFPRegs:$rd),
1130             (ins QFPRegs:$rs2, QFPRegs:$f, CCOp:$cond),
1131             "fmovq$cond %fcc0, $rs2, $rd",
1132             [(set f128:$rd, (SPselectfcc f128:$rs2, f128:$f, imm:$cond))]>,
1133             Requires<[HasHardQuad]>;
1134  }
1135
1136}
1137
1138// Floating-Point Move Instructions, p. 164 of the V9 manual.
1139let Predicates = [HasV9] in {
1140  def FMOVD : F3_3u<2, 0b110100, 0b000000010,
1141                   (outs DFPRegs:$rd), (ins DFPRegs:$rs2),
1142                   "fmovd $rs2, $rd", []>;
1143  def FMOVQ : F3_3u<2, 0b110100, 0b000000011,
1144                   (outs QFPRegs:$rd), (ins QFPRegs:$rs2),
1145                   "fmovq $rs2, $rd", []>,
1146                   Requires<[HasHardQuad]>;
1147  def FNEGD : F3_3u<2, 0b110100, 0b000000110,
1148                   (outs DFPRegs:$rd), (ins DFPRegs:$rs2),
1149                   "fnegd $rs2, $rd",
1150                   [(set f64:$rd, (fneg f64:$rs2))]>;
1151  def FNEGQ : F3_3u<2, 0b110100, 0b000000111,
1152                   (outs QFPRegs:$rd), (ins QFPRegs:$rs2),
1153                   "fnegq $rs2, $rd",
1154                   [(set f128:$rd, (fneg f128:$rs2))]>,
1155                   Requires<[HasHardQuad]>;
1156  def FABSD : F3_3u<2, 0b110100, 0b000001010,
1157                   (outs DFPRegs:$rd), (ins DFPRegs:$rs2),
1158                   "fabsd $rs2, $rd",
1159                   [(set f64:$rd, (fabs f64:$rs2))]>;
1160  def FABSQ : F3_3u<2, 0b110100, 0b000001011,
1161                   (outs QFPRegs:$rd), (ins QFPRegs:$rs2),
1162                   "fabsq $rs2, $rd",
1163                   [(set f128:$rd, (fabs f128:$rs2))]>,
1164                   Requires<[HasHardQuad]>;
1165}
1166
1167// Floating-point compare instruction with %fcc0-%fcc3.
1168def V9FCMPS  : F3_3c<2, 0b110101, 0b001010001,
1169               (outs FCCRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2),
1170               "fcmps $rd, $rs1, $rs2", []>;
1171def V9FCMPD  : F3_3c<2, 0b110101, 0b001010010,
1172                (outs FCCRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
1173                "fcmpd $rd, $rs1, $rs2", []>;
1174def V9FCMPQ  : F3_3c<2, 0b110101, 0b001010011,
1175                (outs FCCRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2),
1176                "fcmpq $rd, $rs1, $rs2", []>,
1177                 Requires<[HasHardQuad]>;
1178
1179let hasSideEffects = 1 in {
1180  def V9FCMPES  : F3_3c<2, 0b110101, 0b001010101,
1181                   (outs FCCRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2),
1182                   "fcmpes $rd, $rs1, $rs2", []>;
1183  def V9FCMPED  : F3_3c<2, 0b110101, 0b001010110,
1184                   (outs FCCRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
1185                   "fcmped $rd, $rs1, $rs2", []>;
1186  def V9FCMPEQ  : F3_3c<2, 0b110101, 0b001010111,
1187                   (outs FCCRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2),
1188                   "fcmpeq $rd, $rs1, $rs2", []>,
1189                   Requires<[HasHardQuad]>;
1190}
1191
1192// Floating point conditional move instrucitons with %fcc0-%fcc3.
1193let Predicates = [HasV9] in {
1194  let Constraints = "$f = $rd", intcc = 0 in {
1195    def V9MOVFCCrr
1196      : F4_1<0b101100, (outs IntRegs:$rd),
1197             (ins FCCRegs:$cc, IntRegs:$rs2, IntRegs:$f, CCOp:$cond),
1198             "mov$cond $cc, $rs2, $rd", []>;
1199    def V9MOVFCCri
1200      : F4_2<0b101100, (outs IntRegs:$rd),
1201             (ins FCCRegs:$cc, i32imm:$simm11, IntRegs:$f, CCOp:$cond),
1202             "mov$cond $cc, $simm11, $rd", []>;
1203    def V9FMOVS_FCC
1204      : F4_3<0b110101, 0b000001, (outs FPRegs:$rd),
1205             (ins FCCRegs:$opf_cc, FPRegs:$rs2, FPRegs:$f, CCOp:$cond),
1206             "fmovs$cond $opf_cc, $rs2, $rd", []>;
1207    def V9FMOVD_FCC
1208      : F4_3<0b110101, 0b000010, (outs DFPRegs:$rd),
1209             (ins FCCRegs:$opf_cc, DFPRegs:$rs2, DFPRegs:$f, CCOp:$cond),
1210             "fmovd$cond $opf_cc, $rs2, $rd", []>;
1211    def V9FMOVQ_FCC
1212      : F4_3<0b110101, 0b000011, (outs QFPRegs:$rd),
1213             (ins FCCRegs:$opf_cc, QFPRegs:$rs2, QFPRegs:$f, CCOp:$cond),
1214             "fmovq$cond $opf_cc, $rs2, $rd", []>,
1215             Requires<[HasHardQuad]>;
1216  } // Constraints = "$f = $rd", ...
1217} // let Predicates = [hasV9]
1218
1219
1220// POPCrr - This does a ctpop of a 64-bit register.  As such, we have to clear
1221// the top 32-bits before using it.  To do this clearing, we use a SRLri X,0.
1222let rs1 = 0 in
1223  def POPCrr : F3_1<2, 0b101110,
1224                    (outs IntRegs:$dst), (ins IntRegs:$src),
1225                    "popc $src, $dst", []>, Requires<[HasV9]>;
1226def : Pat<(ctpop i32:$src),
1227          (POPCrr (SRLri $src, 0))>;
1228
1229let Predicates = [HasV9], hasSideEffects = 1, rd = 0, rs1 = 0b01111 in
1230 def MEMBARi : F3_2<2, 0b101000, (outs), (ins simm13Op:$simm13),
1231                    "membar $simm13", []>;
1232
1233// TODO: Should add a CASArr variant. In fact, the CAS instruction,
1234// unlike other instructions, only comes in a form which requires an
1235// ASI be provided. The ASI value hardcoded here is ASI_PRIMARY, the
1236// default unprivileged ASI for SparcV9.  (Also of note: some modern
1237// SparcV8 implementations provide CASA as an extension, but require
1238// the use of SparcV8's default ASI, 0xA ("User Data") instead.)
1239let Predicates = [HasV9], Constraints = "$swap = $rd", asi = 0b10000000 in
1240  def CASrr: F3_1_asi<3, 0b111100,
1241                (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2,
1242                                     IntRegs:$swap),
1243                 "cas [$rs1], $rs2, $rd",
1244                 [(set i32:$rd,
1245                     (atomic_cmp_swap iPTR:$rs1, i32:$rs2, i32:$swap))]>;
1246
1247let Defs = [ICC] in {
1248defm TADDCC   : F3_12np<"taddcc",   0b100000>;
1249defm TSUBCC   : F3_12np<"tsubcc",   0b100001>;
1250
1251let hasSideEffects = 1 in {
1252  defm TADDCCTV : F3_12np<"taddcctv", 0b100010>;
1253  defm TSUBCCTV : F3_12np<"tsubcctv", 0b100011>;
1254}
1255}
1256
1257//===----------------------------------------------------------------------===//
1258// Non-Instruction Patterns
1259//===----------------------------------------------------------------------===//
1260
1261// Small immediates.
1262def : Pat<(i32 simm13:$val),
1263          (ORri (i32 G0), imm:$val)>;
1264// Arbitrary immediates.
1265def : Pat<(i32 imm:$val),
1266          (ORri (SETHIi (HI22 imm:$val)), (LO10 imm:$val))>;
1267
1268
1269// Global addresses, constant pool entries
1270let Predicates = [Is32Bit] in {
1271
1272def : Pat<(SPhi tglobaladdr:$in), (SETHIi tglobaladdr:$in)>;
1273def : Pat<(SPlo tglobaladdr:$in), (ORri (i32 G0), tglobaladdr:$in)>;
1274def : Pat<(SPhi tconstpool:$in), (SETHIi tconstpool:$in)>;
1275def : Pat<(SPlo tconstpool:$in), (ORri (i32 G0), tconstpool:$in)>;
1276
1277// GlobalTLS addresses
1278def : Pat<(SPhi tglobaltlsaddr:$in), (SETHIi tglobaltlsaddr:$in)>;
1279def : Pat<(SPlo tglobaltlsaddr:$in), (ORri (i32 G0), tglobaltlsaddr:$in)>;
1280def : Pat<(add (SPhi tglobaltlsaddr:$in1), (SPlo tglobaltlsaddr:$in2)),
1281          (ADDri (SETHIi tglobaltlsaddr:$in1), (tglobaltlsaddr:$in2))>;
1282def : Pat<(xor (SPhi tglobaltlsaddr:$in1), (SPlo tglobaltlsaddr:$in2)),
1283          (XORri (SETHIi tglobaltlsaddr:$in1), (tglobaltlsaddr:$in2))>;
1284
1285// Blockaddress
1286def : Pat<(SPhi tblockaddress:$in), (SETHIi tblockaddress:$in)>;
1287def : Pat<(SPlo tblockaddress:$in), (ORri (i32 G0), tblockaddress:$in)>;
1288
1289// Add reg, lo.  This is used when taking the addr of a global/constpool entry.
1290def : Pat<(add iPTR:$r, (SPlo tglobaladdr:$in)), (ADDri $r, tglobaladdr:$in)>;
1291def : Pat<(add iPTR:$r, (SPlo tconstpool:$in)),  (ADDri $r, tconstpool:$in)>;
1292def : Pat<(add iPTR:$r, (SPlo tblockaddress:$in)),
1293                        (ADDri $r, tblockaddress:$in)>;
1294}
1295
1296// Calls:
1297def : Pat<(call tglobaladdr:$dst),
1298          (CALL tglobaladdr:$dst)>;
1299def : Pat<(call texternalsym:$dst),
1300          (CALL texternalsym:$dst)>;
1301
1302// Map integer extload's to zextloads.
1303def : Pat<(i32 (extloadi1 ADDRrr:$src)), (LDUBrr ADDRrr:$src)>;
1304def : Pat<(i32 (extloadi1 ADDRri:$src)), (LDUBri ADDRri:$src)>;
1305def : Pat<(i32 (extloadi8 ADDRrr:$src)), (LDUBrr ADDRrr:$src)>;
1306def : Pat<(i32 (extloadi8 ADDRri:$src)), (LDUBri ADDRri:$src)>;
1307def : Pat<(i32 (extloadi16 ADDRrr:$src)), (LDUHrr ADDRrr:$src)>;
1308def : Pat<(i32 (extloadi16 ADDRri:$src)), (LDUHri ADDRri:$src)>;
1309
1310// zextload bool -> zextload byte
1311def : Pat<(i32 (zextloadi1 ADDRrr:$src)), (LDUBrr ADDRrr:$src)>;
1312def : Pat<(i32 (zextloadi1 ADDRri:$src)), (LDUBri ADDRri:$src)>;
1313
1314// store 0, addr -> store %g0, addr
1315def : Pat<(store (i32 0), ADDRrr:$dst), (STrr ADDRrr:$dst, (i32 G0))>;
1316def : Pat<(store (i32 0), ADDRri:$dst), (STri ADDRri:$dst, (i32 G0))>;
1317
1318// store bar for all atomic_fence in V8.
1319let Predicates = [HasNoV9] in
1320  def : Pat<(atomic_fence imm, imm), (STBAR)>;
1321
1322// atomic_load_32 addr -> load addr
1323def : Pat<(i32 (atomic_load ADDRrr:$src)), (LDrr ADDRrr:$src)>;
1324def : Pat<(i32 (atomic_load ADDRri:$src)), (LDri ADDRri:$src)>;
1325
1326// atomic_store_32 val, addr -> store val, addr
1327def : Pat<(atomic_store ADDRrr:$dst, i32:$val), (STrr ADDRrr:$dst, $val)>;
1328def : Pat<(atomic_store ADDRri:$dst, i32:$val), (STri ADDRri:$dst, $val)>;
1329
1330
1331include "SparcInstr64Bit.td"
1332include "SparcInstrVIS.td"
1333include "SparcInstrAliases.td"
1334