1 //===-- PPCInstrInfo.td - The PowerPC Instruction Set ------*- tablegen -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file describes the subset of the 32-bit PowerPC instruction set, as used
11 // by the PowerPC instruction selector.
13 //===----------------------------------------------------------------------===//
15 include "PPCInstrFormats.td"
17 //===----------------------------------------------------------------------===//
18 // PowerPC specific type constraints.
20 def SDT_PPCstfiwx : SDTypeProfile<0, 2, [ // stfiwx
21 SDTCisVT<0, f64>, SDTCisPtrTy<1>
23 def SDT_PPCCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>;
24 def SDT_PPCCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>,
26 def SDT_PPCvperm : SDTypeProfile<1, 3, [
27 SDTCisVT<3, v16i8>, SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>
30 def SDT_PPCvcmp : SDTypeProfile<1, 3, [
31 SDTCisSameAs<0, 1>, SDTCisSameAs<1, 2>, SDTCisVT<3, i32>
34 def SDT_PPCcondbr : SDTypeProfile<0, 3, [
35 SDTCisVT<0, i32>, SDTCisVT<2, OtherVT>
38 def SDT_PPClbrx : SDTypeProfile<1, 2, [
39 SDTCisVT<0, i32>, SDTCisPtrTy<1>, SDTCisVT<2, OtherVT>
41 def SDT_PPCstbrx : SDTypeProfile<0, 3, [
42 SDTCisVT<0, i32>, SDTCisPtrTy<1>, SDTCisVT<2, OtherVT>
45 def SDT_PPClarx : SDTypeProfile<1, 1, [
46 SDTCisInt<0>, SDTCisPtrTy<1>
48 def SDT_PPCstcx : SDTypeProfile<0, 2, [
49 SDTCisInt<0>, SDTCisPtrTy<1>
52 def SDT_PPCTC_ret : SDTypeProfile<0, 2, [
53 SDTCisPtrTy<0>, SDTCisVT<1, i32>
56 def SDT_PPCnop : SDTypeProfile<0, 0, []>;
58 //===----------------------------------------------------------------------===//
59 // PowerPC specific DAG Nodes.
62 def PPCfcfid : SDNode<"PPCISD::FCFID" , SDTFPUnaryOp, []>;
63 def PPCfctidz : SDNode<"PPCISD::FCTIDZ", SDTFPUnaryOp, []>;
64 def PPCfctiwz : SDNode<"PPCISD::FCTIWZ", SDTFPUnaryOp, []>;
65 def PPCstfiwx : SDNode<"PPCISD::STFIWX", SDT_PPCstfiwx,
66 [SDNPHasChain, SDNPMayStore]>;
68 // This sequence is used for long double->int conversions. It changes the
69 // bits in the FPSCR which is not modelled.
70 def PPCmffs : SDNode<"PPCISD::MFFS", SDTypeProfile<1, 0, [SDTCisVT<0, f64>]>,
72 def PPCmtfsb0 : SDNode<"PPCISD::MTFSB0", SDTypeProfile<0, 1, [SDTCisInt<0>]>,
73 [SDNPInGlue, SDNPOutGlue]>;
74 def PPCmtfsb1 : SDNode<"PPCISD::MTFSB1", SDTypeProfile<0, 1, [SDTCisInt<0>]>,
75 [SDNPInGlue, SDNPOutGlue]>;
76 def PPCfaddrtz: SDNode<"PPCISD::FADDRTZ", SDTFPBinOp,
77 [SDNPInGlue, SDNPOutGlue]>;
78 def PPCmtfsf : SDNode<"PPCISD::MTFSF", SDTypeProfile<1, 3,
79 [SDTCisVT<0, f64>, SDTCisInt<1>, SDTCisVT<2, f64>,
83 def PPCfsel : SDNode<"PPCISD::FSEL",
84 // Type constraint for fsel.
85 SDTypeProfile<1, 3, [SDTCisSameAs<0, 2>, SDTCisSameAs<0, 3>,
86 SDTCisFP<0>, SDTCisVT<1, f64>]>, []>;
88 def PPChi : SDNode<"PPCISD::Hi", SDTIntBinOp, []>;
89 def PPClo : SDNode<"PPCISD::Lo", SDTIntBinOp, []>;
90 def PPCtoc_entry: SDNode<"PPCISD::TOC_ENTRY", SDTIntBinOp, [SDNPMayLoad]>;
91 def PPCvmaddfp : SDNode<"PPCISD::VMADDFP", SDTFPTernaryOp, []>;
92 def PPCvnmsubfp : SDNode<"PPCISD::VNMSUBFP", SDTFPTernaryOp, []>;
94 def PPCaddisGotTprelHA : SDNode<"PPCISD::ADDIS_GOT_TPREL_HA", SDTIntBinOp>;
95 def PPCldGotTprelL : SDNode<"PPCISD::LD_GOT_TPREL_L", SDTIntBinOp,
97 def PPCaddTls : SDNode<"PPCISD::ADD_TLS", SDTIntBinOp, []>;
98 def PPCaddisTlsgdHA : SDNode<"PPCISD::ADDIS_TLSGD_HA", SDTIntBinOp>;
99 def PPCaddiTlsgdL : SDNode<"PPCISD::ADDI_TLSGD_L", SDTIntBinOp>;
100 def PPCgetTlsAddr : SDNode<"PPCISD::GET_TLS_ADDR", SDTIntBinOp>;
101 def PPCaddisTlsldHA : SDNode<"PPCISD::ADDIS_TLSLD_HA", SDTIntBinOp>;
102 def PPCaddiTlsldL : SDNode<"PPCISD::ADDI_TLSLD_L", SDTIntBinOp>;
103 def PPCgetTlsldAddr : SDNode<"PPCISD::GET_TLSLD_ADDR", SDTIntBinOp>;
104 def PPCaddisDtprelHA : SDNode<"PPCISD::ADDIS_DTPREL_HA", SDTIntBinOp,
106 def PPCaddiDtprelL : SDNode<"PPCISD::ADDI_DTPREL_L", SDTIntBinOp>;
108 def PPCvperm : SDNode<"PPCISD::VPERM", SDT_PPCvperm, []>;
110 // These nodes represent the 32-bit PPC shifts that operate on 6-bit shift
111 // amounts. These nodes are generated by the multi-precision shift code.
112 def PPCsrl : SDNode<"PPCISD::SRL" , SDTIntShiftOp>;
113 def PPCsra : SDNode<"PPCISD::SRA" , SDTIntShiftOp>;
114 def PPCshl : SDNode<"PPCISD::SHL" , SDTIntShiftOp>;
116 def PPCextsw_32 : SDNode<"PPCISD::EXTSW_32" , SDTIntUnaryOp>;
117 def PPCstd_32 : SDNode<"PPCISD::STD_32" , SDTStore,
118 [SDNPHasChain, SDNPMayStore]>;
120 // These are target-independent nodes, but have target-specific formats.
121 def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_PPCCallSeqStart,
122 [SDNPHasChain, SDNPOutGlue]>;
123 def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_PPCCallSeqEnd,
124 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
126 def SDT_PPCCall : SDTypeProfile<0, -1, [SDTCisInt<0>]>;
127 def PPCcall_Darwin : SDNode<"PPCISD::CALL_Darwin", SDT_PPCCall,
128 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
130 def PPCcall_SVR4 : SDNode<"PPCISD::CALL_SVR4", SDT_PPCCall,
131 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
133 def PPCcall_nop_SVR4 : SDNode<"PPCISD::CALL_NOP_SVR4", SDT_PPCCall,
134 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
136 def PPCnop : SDNode<"PPCISD::NOP", SDT_PPCnop, [SDNPInGlue, SDNPOutGlue]>;
137 def PPCload : SDNode<"PPCISD::LOAD", SDTypeProfile<1, 1, []>,
138 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
139 def PPCload_toc : SDNode<"PPCISD::LOAD_TOC", SDTypeProfile<0, 1, []>,
140 [SDNPHasChain, SDNPSideEffect,
141 SDNPInGlue, SDNPOutGlue]>;
142 def PPCtoc_restore : SDNode<"PPCISD::TOC_RESTORE", SDTypeProfile<0, 0, []>,
143 [SDNPHasChain, SDNPSideEffect,
144 SDNPInGlue, SDNPOutGlue]>;
145 def PPCmtctr : SDNode<"PPCISD::MTCTR", SDT_PPCCall,
146 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
147 def PPCbctrl_Darwin : SDNode<"PPCISD::BCTRL_Darwin", SDTNone,
148 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
151 def PPCbctrl_SVR4 : SDNode<"PPCISD::BCTRL_SVR4", SDTNone,
152 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
155 def retflag : SDNode<"PPCISD::RET_FLAG", SDTNone,
156 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
158 def PPCtc_return : SDNode<"PPCISD::TC_RETURN", SDT_PPCTC_ret,
159 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
161 def PPCvcmp : SDNode<"PPCISD::VCMP" , SDT_PPCvcmp, []>;
162 def PPCvcmp_o : SDNode<"PPCISD::VCMPo", SDT_PPCvcmp, [SDNPOutGlue]>;
164 def PPCcondbranch : SDNode<"PPCISD::COND_BRANCH", SDT_PPCcondbr,
165 [SDNPHasChain, SDNPOptInGlue]>;
167 def PPClbrx : SDNode<"PPCISD::LBRX", SDT_PPClbrx,
168 [SDNPHasChain, SDNPMayLoad]>;
169 def PPCstbrx : SDNode<"PPCISD::STBRX", SDT_PPCstbrx,
170 [SDNPHasChain, SDNPMayStore]>;
172 // Instructions to set/unset CR bit 6 for SVR4 vararg calls
173 def PPCcr6set : SDNode<"PPCISD::CR6SET", SDTNone,
174 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
175 def PPCcr6unset : SDNode<"PPCISD::CR6UNSET", SDTNone,
176 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
178 // Instructions to support atomic operations
179 def PPClarx : SDNode<"PPCISD::LARX", SDT_PPClarx,
180 [SDNPHasChain, SDNPMayLoad]>;
181 def PPCstcx : SDNode<"PPCISD::STCX", SDT_PPCstcx,
182 [SDNPHasChain, SDNPMayStore]>;
184 // Instructions to support medium and large code model
185 def PPCaddisTocHA : SDNode<"PPCISD::ADDIS_TOC_HA", SDTIntBinOp, []>;
186 def PPCldTocL : SDNode<"PPCISD::LD_TOC_L", SDTIntBinOp, [SDNPMayLoad]>;
187 def PPCaddiTocL : SDNode<"PPCISD::ADDI_TOC_L", SDTIntBinOp, []>;
190 // Instructions to support dynamic alloca.
191 def SDTDynOp : SDTypeProfile<1, 2, []>;
192 def PPCdynalloc : SDNode<"PPCISD::DYNALLOC", SDTDynOp, [SDNPHasChain]>;
194 //===----------------------------------------------------------------------===//
195 // PowerPC specific transformation functions and pattern fragments.
198 def SHL32 : SDNodeXForm<imm, [{
199 // Transformation function: 31 - imm
200 return getI32Imm(31 - N->getZExtValue());
203 def SRL32 : SDNodeXForm<imm, [{
204 // Transformation function: 32 - imm
205 return N->getZExtValue() ? getI32Imm(32 - N->getZExtValue()) : getI32Imm(0);
208 def LO16 : SDNodeXForm<imm, [{
209 // Transformation function: get the low 16 bits.
210 return getI32Imm((unsigned short)N->getZExtValue());
213 def HI16 : SDNodeXForm<imm, [{
214 // Transformation function: shift the immediate value down into the low bits.
215 return getI32Imm((unsigned)N->getZExtValue() >> 16);
218 def HA16 : SDNodeXForm<imm, [{
219 // Transformation function: shift the immediate value down into the low bits.
220 signed int Val = N->getZExtValue();
221 return getI32Imm((Val - (signed short)Val) >> 16);
223 def MB : SDNodeXForm<imm, [{
224 // Transformation function: get the start bit of a mask
226 (void)isRunOfOnes((unsigned)N->getZExtValue(), mb, me);
227 return getI32Imm(mb);
230 def ME : SDNodeXForm<imm, [{
231 // Transformation function: get the end bit of a mask
233 (void)isRunOfOnes((unsigned)N->getZExtValue(), mb, me);
234 return getI32Imm(me);
236 def maskimm32 : PatLeaf<(imm), [{
237 // maskImm predicate - True if immediate is a run of ones.
239 if (N->getValueType(0) == MVT::i32)
240 return isRunOfOnes((unsigned)N->getZExtValue(), mb, me);
245 def immSExt16 : PatLeaf<(imm), [{
246 // immSExt16 predicate - True if the immediate fits in a 16-bit sign extended
247 // field. Used by instructions like 'addi'.
248 if (N->getValueType(0) == MVT::i32)
249 return (int32_t)N->getZExtValue() == (short)N->getZExtValue();
251 return (int64_t)N->getZExtValue() == (short)N->getZExtValue();
253 def immZExt16 : PatLeaf<(imm), [{
254 // immZExt16 predicate - True if the immediate fits in a 16-bit zero extended
255 // field. Used by instructions like 'ori'.
256 return (uint64_t)N->getZExtValue() == (unsigned short)N->getZExtValue();
259 // imm16Shifted* - These match immediates where the low 16-bits are zero. There
260 // are two forms: imm16ShiftedSExt and imm16ShiftedZExt. These two forms are
261 // identical in 32-bit mode, but in 64-bit mode, they return true if the
262 // immediate fits into a sign/zero extended 32-bit immediate (with the low bits
264 def imm16ShiftedZExt : PatLeaf<(imm), [{
265 // imm16ShiftedZExt predicate - True if only bits in the top 16-bits of the
266 // immediate are set. Used by instructions like 'xoris'.
267 return (N->getZExtValue() & ~uint64_t(0xFFFF0000)) == 0;
270 def imm16ShiftedSExt : PatLeaf<(imm), [{
271 // imm16ShiftedSExt predicate - True if only bits in the top 16-bits of the
272 // immediate are set. Used by instructions like 'addis'. Identical to
273 // imm16ShiftedZExt in 32-bit mode.
274 if (N->getZExtValue() & 0xFFFF) return false;
275 if (N->getValueType(0) == MVT::i32)
277 // For 64-bit, make sure it is sext right.
278 return N->getZExtValue() == (uint64_t)(int)N->getZExtValue();
281 // Some r+i load/store instructions (such as LD, STD, LDU, etc.) that require
282 // restricted memrix (offset/4) constants are alignment sensitive. If these
283 // offsets are hidden behind TOC entries than the values of the lower-order
284 // bits cannot be checked directly. As a result, we need to also incorporate
285 // an alignment check into the relevant patterns.
287 def aligned4load : PatFrag<(ops node:$ptr), (load node:$ptr), [{
288 return cast<LoadSDNode>(N)->getAlignment() >= 4;
290 def aligned4store : PatFrag<(ops node:$val, node:$ptr),
291 (store node:$val, node:$ptr), [{
292 return cast<StoreSDNode>(N)->getAlignment() >= 4;
294 def aligned4sextloadi32 : PatFrag<(ops node:$ptr), (sextloadi32 node:$ptr), [{
295 return cast<LoadSDNode>(N)->getAlignment() >= 4;
297 def aligned4pre_store : PatFrag<
298 (ops node:$val, node:$base, node:$offset),
299 (pre_store node:$val, node:$base, node:$offset), [{
300 return cast<StoreSDNode>(N)->getAlignment() >= 4;
303 def unaligned4load : PatFrag<(ops node:$ptr), (load node:$ptr), [{
304 return cast<LoadSDNode>(N)->getAlignment() < 4;
306 def unaligned4store : PatFrag<(ops node:$val, node:$ptr),
307 (store node:$val, node:$ptr), [{
308 return cast<StoreSDNode>(N)->getAlignment() < 4;
310 def unaligned4sextloadi32 : PatFrag<(ops node:$ptr), (sextloadi32 node:$ptr), [{
311 return cast<LoadSDNode>(N)->getAlignment() < 4;
314 //===----------------------------------------------------------------------===//
315 // PowerPC Flag Definitions.
317 class isPPC64 { bit PPC64 = 1; }
319 list<Register> Defs = [CR0];
323 class RegConstraint<string C> {
324 string Constraints = C;
326 class NoEncode<string E> {
327 string DisableEncoding = E;
331 //===----------------------------------------------------------------------===//
332 // PowerPC Operand Definitions.
334 def s5imm : Operand<i32> {
335 let PrintMethod = "printS5ImmOperand";
337 def u5imm : Operand<i32> {
338 let PrintMethod = "printU5ImmOperand";
340 def u6imm : Operand<i32> {
341 let PrintMethod = "printU6ImmOperand";
343 def s16imm : Operand<i32> {
344 let PrintMethod = "printS16ImmOperand";
346 def u16imm : Operand<i32> {
347 let PrintMethod = "printU16ImmOperand";
349 def directbrtarget : Operand<OtherVT> {
350 let PrintMethod = "printBranchOperand";
351 let EncoderMethod = "getDirectBrEncoding";
353 def condbrtarget : Operand<OtherVT> {
354 let PrintMethod = "printBranchOperand";
355 let EncoderMethod = "getCondBrEncoding";
357 def calltarget : Operand<iPTR> {
358 let EncoderMethod = "getDirectBrEncoding";
360 def aaddr : Operand<iPTR> {
361 let PrintMethod = "printAbsAddrOperand";
363 def symbolHi: Operand<i32> {
364 let PrintMethod = "printSymbolHi";
365 let EncoderMethod = "getHA16Encoding";
367 def symbolLo: Operand<i32> {
368 let PrintMethod = "printSymbolLo";
369 let EncoderMethod = "getLO16Encoding";
371 def crbitm: Operand<i8> {
372 let PrintMethod = "printcrbitm";
373 let EncoderMethod = "get_crbitm_encoding";
376 // A version of ptr_rc which excludes R0 (or X0 in 64-bit mode).
377 def ptr_rc_nor0 : PointerLikeRegClass<1>;
379 def memri : Operand<iPTR> {
380 let PrintMethod = "printMemRegImm";
381 let MIOperandInfo = (ops symbolLo:$imm, ptr_rc_nor0:$reg);
382 let EncoderMethod = "getMemRIEncoding";
384 def memrr : Operand<iPTR> {
385 let PrintMethod = "printMemRegReg";
386 let MIOperandInfo = (ops ptr_rc_nor0:$offreg, ptr_rc:$ptrreg);
388 def memrix : Operand<iPTR> { // memri where the imm is shifted 2 bits.
389 let PrintMethod = "printMemRegImmShifted";
390 let MIOperandInfo = (ops symbolLo:$imm, ptr_rc_nor0:$reg);
391 let EncoderMethod = "getMemRIXEncoding";
394 // PowerPC Predicate operand. 20 = (0<<5)|20 = always, CR0 is a dummy reg
395 // that doesn't matter.
396 def pred : PredicateOperand<OtherVT, (ops imm, CRRC),
397 (ops (i32 20), (i32 zero_reg))> {
398 let PrintMethod = "printPredicateOperand";
401 // Define PowerPC specific addressing mode.
402 def iaddr : ComplexPattern<iPTR, 2, "SelectAddrImm", [], []>;
403 def xaddr : ComplexPattern<iPTR, 2, "SelectAddrIdx", [], []>;
404 def xoaddr : ComplexPattern<iPTR, 2, "SelectAddrIdxOnly",[], []>;
405 def ixaddr : ComplexPattern<iPTR, 2, "SelectAddrImmShift", [], []>; // "std"
407 /// This is just the offset part of iaddr, used for preinc.
408 def iaddroff : ComplexPattern<iPTR, 1, "SelectAddrImmOffs", [], []>;
409 def xaddroff : ComplexPattern<iPTR, 1, "SelectAddrIdxOffs", [], []>;
411 //===----------------------------------------------------------------------===//
412 // PowerPC Instruction Predicate Definitions.
413 def In32BitMode : Predicate<"!PPCSubTarget.isPPC64()">;
414 def In64BitMode : Predicate<"PPCSubTarget.isPPC64()">;
415 def IsBookE : Predicate<"PPCSubTarget.isBookE()">;
417 //===----------------------------------------------------------------------===//
418 // PowerPC Instruction Definitions.
420 // Pseudo-instructions:
422 let hasCtrlDep = 1 in {
423 let Defs = [R1], Uses = [R1] in {
424 def ADJCALLSTACKDOWN : Pseudo<(outs), (ins u16imm:$amt), "#ADJCALLSTACKDOWN $amt",
425 [(callseq_start timm:$amt)]>;
426 def ADJCALLSTACKUP : Pseudo<(outs), (ins u16imm:$amt1, u16imm:$amt2), "#ADJCALLSTACKUP $amt1 $amt2",
427 [(callseq_end timm:$amt1, timm:$amt2)]>;
430 def UPDATE_VRSAVE : Pseudo<(outs GPRC:$rD), (ins GPRC:$rS),
431 "UPDATE_VRSAVE $rD, $rS", []>;
434 let Defs = [R1], Uses = [R1] in
435 def DYNALLOC : Pseudo<(outs GPRC:$result), (ins GPRC:$negsize, memri:$fpsi), "#DYNALLOC",
437 (PPCdynalloc GPRC:$negsize, iaddr:$fpsi))]>;
439 // SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded after
440 // instruction selection into a branch sequence.
441 let usesCustomInserter = 1, // Expanded after instruction selection.
442 PPC970_Single = 1 in {
443 def SELECT_CC_I4 : Pseudo<(outs GPRC:$dst), (ins CRRC:$cond, GPRC:$T, GPRC:$F,
444 i32imm:$BROPC), "#SELECT_CC_I4",
446 def SELECT_CC_I8 : Pseudo<(outs G8RC:$dst), (ins CRRC:$cond, G8RC:$T, G8RC:$F,
447 i32imm:$BROPC), "#SELECT_CC_I8",
449 def SELECT_CC_F4 : Pseudo<(outs F4RC:$dst), (ins CRRC:$cond, F4RC:$T, F4RC:$F,
450 i32imm:$BROPC), "#SELECT_CC_F4",
452 def SELECT_CC_F8 : Pseudo<(outs F8RC:$dst), (ins CRRC:$cond, F8RC:$T, F8RC:$F,
453 i32imm:$BROPC), "#SELECT_CC_F8",
455 def SELECT_CC_VRRC: Pseudo<(outs VRRC:$dst), (ins CRRC:$cond, VRRC:$T, VRRC:$F,
456 i32imm:$BROPC), "#SELECT_CC_VRRC",
460 // SPILL_CR - Indicate that we're dumping the CR register, so we'll need to
461 // scavenge a register for it.
463 def SPILL_CR : Pseudo<(outs), (ins CRRC:$cond, memri:$F),
466 // RESTORE_CR - Indicate that we're restoring the CR register (previously
467 // spilled), so we'll need to scavenge a register for it.
469 def RESTORE_CR : Pseudo<(outs CRRC:$cond), (ins memri:$F),
472 let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7 in {
473 let isCodeGenOnly = 1, isReturn = 1, Uses = [LR, RM] in
474 def BLR : XLForm_2_br<19, 16, 0, (outs), (ins pred:$p),
475 "b${p:cc}lr ${p:reg}", BrB,
477 let isBranch = 1, isIndirectBranch = 1, Uses = [CTR] in
478 def BCTR : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", BrB, []>;
482 def MovePCtoLR : Pseudo<(outs), (ins), "#MovePCtoLR", []>,
485 let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7 in {
486 let isBarrier = 1 in {
487 def B : IForm<18, 0, 0, (outs), (ins directbrtarget:$dst),
492 // BCC represents an arbitrary conditional branch on a predicate.
493 // FIXME: should be able to write a pattern for PPCcondbranch, but can't use
494 // a two-value operand where a dag node expects two operands. :(
495 let isCodeGenOnly = 1 in
496 def BCC : BForm<16, 0, 0, (outs), (ins pred:$cond, condbrtarget:$dst),
497 "b${cond:cc} ${cond:reg}, $dst"
498 /*[(PPCcondbranch CRRC:$crS, imm:$opc, bb:$dst)]*/>;
500 let Defs = [CTR], Uses = [CTR] in {
501 def BDZ : BForm_1<16, 18, 0, 0, (outs), (ins condbrtarget:$dst),
503 def BDNZ : BForm_1<16, 16, 0, 0, (outs), (ins condbrtarget:$dst),
509 let isCall = 1, PPC970_Unit = 7, Defs = [LR] in {
510 // Convenient aliases for call instructions
512 def BL_Darwin : IForm<18, 0, 1,
513 (outs), (ins calltarget:$func),
514 "bl $func", BrB, []>; // See Pat patterns below.
515 def BLA_Darwin : IForm<18, 1, 1,
516 (outs), (ins aaddr:$func),
517 "bla $func", BrB, [(PPCcall_Darwin (i32 imm:$func))]>;
519 let Uses = [CTR, RM] in {
520 def BCTRL_Darwin : XLForm_2_ext<19, 528, 20, 0, 1,
523 [(PPCbctrl_Darwin)]>, Requires<[In32BitMode]>;
528 let isCall = 1, PPC970_Unit = 7, Defs = [LR] in {
529 // Convenient aliases for call instructions
531 def BL_SVR4 : IForm<18, 0, 1,
532 (outs), (ins calltarget:$func),
533 "bl $func", BrB, []>; // See Pat patterns below.
534 def BLA_SVR4 : IForm<18, 1, 1,
535 (outs), (ins aaddr:$func),
537 [(PPCcall_SVR4 (i32 imm:$func))]>;
539 let Uses = [CTR, RM] in {
540 def BCTRL_SVR4 : XLForm_2_ext<19, 528, 20, 0, 1,
543 [(PPCbctrl_SVR4)]>, Requires<[In32BitMode]>;
548 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
549 def TCRETURNdi :Pseudo< (outs),
550 (ins calltarget:$dst, i32imm:$offset),
551 "#TC_RETURNd $dst $offset",
555 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
556 def TCRETURNai :Pseudo<(outs), (ins aaddr:$func, i32imm:$offset),
557 "#TC_RETURNa $func $offset",
558 [(PPCtc_return (i32 imm:$func), imm:$offset)]>;
560 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
561 def TCRETURNri : Pseudo<(outs), (ins CTRRC:$dst, i32imm:$offset),
562 "#TC_RETURNr $dst $offset",
566 let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7, isBranch = 1,
567 isIndirectBranch = 1, isCall = 1, isReturn = 1, Uses = [CTR, RM] in
568 def TAILBCTR : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", BrB, []>,
569 Requires<[In32BitMode]>;
573 let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7,
574 isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in
575 def TAILB : IForm<18, 0, 0, (outs), (ins calltarget:$dst),
580 let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7,
581 isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in
582 def TAILBA : IForm<18, 0, 0, (outs), (ins aaddr:$dst),
587 // DCB* instructions.
588 def DCBA : DCB_Form<758, 0, (outs), (ins memrr:$dst),
589 "dcba $dst", LdStDCBF, [(int_ppc_dcba xoaddr:$dst)]>,
590 PPC970_DGroup_Single;
591 def DCBF : DCB_Form<86, 0, (outs), (ins memrr:$dst),
592 "dcbf $dst", LdStDCBF, [(int_ppc_dcbf xoaddr:$dst)]>,
593 PPC970_DGroup_Single;
594 def DCBI : DCB_Form<470, 0, (outs), (ins memrr:$dst),
595 "dcbi $dst", LdStDCBF, [(int_ppc_dcbi xoaddr:$dst)]>,
596 PPC970_DGroup_Single;
597 def DCBST : DCB_Form<54, 0, (outs), (ins memrr:$dst),
598 "dcbst $dst", LdStDCBF, [(int_ppc_dcbst xoaddr:$dst)]>,
599 PPC970_DGroup_Single;
600 def DCBT : DCB_Form<278, 0, (outs), (ins memrr:$dst),
601 "dcbt $dst", LdStDCBF, [(int_ppc_dcbt xoaddr:$dst)]>,
602 PPC970_DGroup_Single;
603 def DCBTST : DCB_Form<246, 0, (outs), (ins memrr:$dst),
604 "dcbtst $dst", LdStDCBF, [(int_ppc_dcbtst xoaddr:$dst)]>,
605 PPC970_DGroup_Single;
606 def DCBZ : DCB_Form<1014, 0, (outs), (ins memrr:$dst),
607 "dcbz $dst", LdStDCBF, [(int_ppc_dcbz xoaddr:$dst)]>,
608 PPC970_DGroup_Single;
609 def DCBZL : DCB_Form<1014, 1, (outs), (ins memrr:$dst),
610 "dcbzl $dst", LdStDCBF, [(int_ppc_dcbzl xoaddr:$dst)]>,
611 PPC970_DGroup_Single;
613 def : Pat<(prefetch xoaddr:$dst, (i32 0), imm, (i32 1)),
617 let usesCustomInserter = 1 in {
618 let Defs = [CR0] in {
619 def ATOMIC_LOAD_ADD_I8 : Pseudo<
620 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_ADD_I8",
621 [(set GPRC:$dst, (atomic_load_add_8 xoaddr:$ptr, GPRC:$incr))]>;
622 def ATOMIC_LOAD_SUB_I8 : Pseudo<
623 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_SUB_I8",
624 [(set GPRC:$dst, (atomic_load_sub_8 xoaddr:$ptr, GPRC:$incr))]>;
625 def ATOMIC_LOAD_AND_I8 : Pseudo<
626 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_AND_I8",
627 [(set GPRC:$dst, (atomic_load_and_8 xoaddr:$ptr, GPRC:$incr))]>;
628 def ATOMIC_LOAD_OR_I8 : Pseudo<
629 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_OR_I8",
630 [(set GPRC:$dst, (atomic_load_or_8 xoaddr:$ptr, GPRC:$incr))]>;
631 def ATOMIC_LOAD_XOR_I8 : Pseudo<
632 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "ATOMIC_LOAD_XOR_I8",
633 [(set GPRC:$dst, (atomic_load_xor_8 xoaddr:$ptr, GPRC:$incr))]>;
634 def ATOMIC_LOAD_NAND_I8 : Pseudo<
635 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_NAND_I8",
636 [(set GPRC:$dst, (atomic_load_nand_8 xoaddr:$ptr, GPRC:$incr))]>;
637 def ATOMIC_LOAD_ADD_I16 : Pseudo<
638 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_ADD_I16",
639 [(set GPRC:$dst, (atomic_load_add_16 xoaddr:$ptr, GPRC:$incr))]>;
640 def ATOMIC_LOAD_SUB_I16 : Pseudo<
641 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_SUB_I16",
642 [(set GPRC:$dst, (atomic_load_sub_16 xoaddr:$ptr, GPRC:$incr))]>;
643 def ATOMIC_LOAD_AND_I16 : Pseudo<
644 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_AND_I16",
645 [(set GPRC:$dst, (atomic_load_and_16 xoaddr:$ptr, GPRC:$incr))]>;
646 def ATOMIC_LOAD_OR_I16 : Pseudo<
647 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_OR_I16",
648 [(set GPRC:$dst, (atomic_load_or_16 xoaddr:$ptr, GPRC:$incr))]>;
649 def ATOMIC_LOAD_XOR_I16 : Pseudo<
650 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_XOR_I16",
651 [(set GPRC:$dst, (atomic_load_xor_16 xoaddr:$ptr, GPRC:$incr))]>;
652 def ATOMIC_LOAD_NAND_I16 : Pseudo<
653 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_NAND_I16",
654 [(set GPRC:$dst, (atomic_load_nand_16 xoaddr:$ptr, GPRC:$incr))]>;
655 def ATOMIC_LOAD_ADD_I32 : Pseudo<
656 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_ADD_I32",
657 [(set GPRC:$dst, (atomic_load_add_32 xoaddr:$ptr, GPRC:$incr))]>;
658 def ATOMIC_LOAD_SUB_I32 : Pseudo<
659 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_SUB_I32",
660 [(set GPRC:$dst, (atomic_load_sub_32 xoaddr:$ptr, GPRC:$incr))]>;
661 def ATOMIC_LOAD_AND_I32 : Pseudo<
662 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_AND_I32",
663 [(set GPRC:$dst, (atomic_load_and_32 xoaddr:$ptr, GPRC:$incr))]>;
664 def ATOMIC_LOAD_OR_I32 : Pseudo<
665 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_OR_I32",
666 [(set GPRC:$dst, (atomic_load_or_32 xoaddr:$ptr, GPRC:$incr))]>;
667 def ATOMIC_LOAD_XOR_I32 : Pseudo<
668 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_XOR_I32",
669 [(set GPRC:$dst, (atomic_load_xor_32 xoaddr:$ptr, GPRC:$incr))]>;
670 def ATOMIC_LOAD_NAND_I32 : Pseudo<
671 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_NAND_I32",
672 [(set GPRC:$dst, (atomic_load_nand_32 xoaddr:$ptr, GPRC:$incr))]>;
674 def ATOMIC_CMP_SWAP_I8 : Pseudo<
675 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$old, GPRC:$new), "#ATOMIC_CMP_SWAP_I8",
677 (atomic_cmp_swap_8 xoaddr:$ptr, GPRC:$old, GPRC:$new))]>;
678 def ATOMIC_CMP_SWAP_I16 : Pseudo<
679 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$old, GPRC:$new), "#ATOMIC_CMP_SWAP_I16 $dst $ptr $old $new",
681 (atomic_cmp_swap_16 xoaddr:$ptr, GPRC:$old, GPRC:$new))]>;
682 def ATOMIC_CMP_SWAP_I32 : Pseudo<
683 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$old, GPRC:$new), "#ATOMIC_CMP_SWAP_I32 $dst $ptr $old $new",
685 (atomic_cmp_swap_32 xoaddr:$ptr, GPRC:$old, GPRC:$new))]>;
687 def ATOMIC_SWAP_I8 : Pseudo<
688 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$new), "#ATOMIC_SWAP_i8",
689 [(set GPRC:$dst, (atomic_swap_8 xoaddr:$ptr, GPRC:$new))]>;
690 def ATOMIC_SWAP_I16 : Pseudo<
691 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$new), "#ATOMIC_SWAP_I16",
692 [(set GPRC:$dst, (atomic_swap_16 xoaddr:$ptr, GPRC:$new))]>;
693 def ATOMIC_SWAP_I32 : Pseudo<
694 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$new), "#ATOMIC_SWAP_I32",
695 [(set GPRC:$dst, (atomic_swap_32 xoaddr:$ptr, GPRC:$new))]>;
699 // Instructions to support atomic operations
700 def LWARX : XForm_1<31, 20, (outs GPRC:$rD), (ins memrr:$src),
701 "lwarx $rD, $src", LdStLWARX,
702 [(set GPRC:$rD, (PPClarx xoaddr:$src))]>;
705 def STWCX : XForm_1<31, 150, (outs), (ins GPRC:$rS, memrr:$dst),
706 "stwcx. $rS, $dst", LdStSTWCX,
707 [(PPCstcx GPRC:$rS, xoaddr:$dst)]>,
710 let isTerminator = 1, isBarrier = 1, hasCtrlDep = 1 in
711 def TRAP : XForm_24<31, 4, (outs), (ins), "trap", LdStLoad, [(trap)]>;
713 //===----------------------------------------------------------------------===//
714 // PPC32 Load Instructions.
717 // Unindexed (r+i) Loads.
718 let canFoldAsLoad = 1, PPC970_Unit = 2 in {
719 def LBZ : DForm_1<34, (outs GPRC:$rD), (ins memri:$src),
720 "lbz $rD, $src", LdStLoad,
721 [(set GPRC:$rD, (zextloadi8 iaddr:$src))]>;
722 def LHA : DForm_1<42, (outs GPRC:$rD), (ins memri:$src),
723 "lha $rD, $src", LdStLHA,
724 [(set GPRC:$rD, (sextloadi16 iaddr:$src))]>,
725 PPC970_DGroup_Cracked;
726 def LHZ : DForm_1<40, (outs GPRC:$rD), (ins memri:$src),
727 "lhz $rD, $src", LdStLoad,
728 [(set GPRC:$rD, (zextloadi16 iaddr:$src))]>;
729 def LWZ : DForm_1<32, (outs GPRC:$rD), (ins memri:$src),
730 "lwz $rD, $src", LdStLoad,
731 [(set GPRC:$rD, (load iaddr:$src))]>;
733 def LFS : DForm_1<48, (outs F4RC:$rD), (ins memri:$src),
734 "lfs $rD, $src", LdStLFD,
735 [(set F4RC:$rD, (load iaddr:$src))]>;
736 def LFD : DForm_1<50, (outs F8RC:$rD), (ins memri:$src),
737 "lfd $rD, $src", LdStLFD,
738 [(set F8RC:$rD, (load iaddr:$src))]>;
741 // Unindexed (r+i) Loads with Update (preinc).
743 def LBZU : DForm_1<35, (outs GPRC:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
744 "lbzu $rD, $addr", LdStLoadUpd,
745 []>, RegConstraint<"$addr.reg = $ea_result">,
746 NoEncode<"$ea_result">;
748 def LHAU : DForm_1<43, (outs GPRC:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
749 "lhau $rD, $addr", LdStLHAU,
750 []>, RegConstraint<"$addr.reg = $ea_result">,
751 NoEncode<"$ea_result">;
753 def LHZU : DForm_1<41, (outs GPRC:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
754 "lhzu $rD, $addr", LdStLoadUpd,
755 []>, RegConstraint<"$addr.reg = $ea_result">,
756 NoEncode<"$ea_result">;
758 def LWZU : DForm_1<33, (outs GPRC:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
759 "lwzu $rD, $addr", LdStLoadUpd,
760 []>, RegConstraint<"$addr.reg = $ea_result">,
761 NoEncode<"$ea_result">;
763 def LFSU : DForm_1<49, (outs F4RC:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
764 "lfsu $rD, $addr", LdStLFDU,
765 []>, RegConstraint<"$addr.reg = $ea_result">,
766 NoEncode<"$ea_result">;
768 def LFDU : DForm_1<51, (outs F8RC:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
769 "lfdu $rD, $addr", LdStLFDU,
770 []>, RegConstraint<"$addr.reg = $ea_result">,
771 NoEncode<"$ea_result">;
774 // Indexed (r+r) Loads with Update (preinc).
775 def LBZUX : XForm_1<31, 119, (outs GPRC:$rD, ptr_rc_nor0:$ea_result),
777 "lbzux $rD, $addr", LdStLoadUpd,
778 []>, RegConstraint<"$addr.offreg = $ea_result">,
779 NoEncode<"$ea_result">;
781 def LHAUX : XForm_1<31, 375, (outs GPRC:$rD, ptr_rc_nor0:$ea_result),
783 "lhaux $rD, $addr", LdStLHAU,
784 []>, RegConstraint<"$addr.offreg = $ea_result">,
785 NoEncode<"$ea_result">;
787 def LHZUX : XForm_1<31, 311, (outs GPRC:$rD, ptr_rc_nor0:$ea_result),
789 "lhzux $rD, $addr", LdStLoadUpd,
790 []>, RegConstraint<"$addr.offreg = $ea_result">,
791 NoEncode<"$ea_result">;
793 def LWZUX : XForm_1<31, 55, (outs GPRC:$rD, ptr_rc_nor0:$ea_result),
795 "lwzux $rD, $addr", LdStLoadUpd,
796 []>, RegConstraint<"$addr.offreg = $ea_result">,
797 NoEncode<"$ea_result">;
799 def LFSUX : XForm_1<31, 567, (outs F4RC:$rD, ptr_rc_nor0:$ea_result),
801 "lfsux $rD, $addr", LdStLFDU,
802 []>, RegConstraint<"$addr.offreg = $ea_result">,
803 NoEncode<"$ea_result">;
805 def LFDUX : XForm_1<31, 631, (outs F8RC:$rD, ptr_rc_nor0:$ea_result),
807 "lfdux $rD, $addr", LdStLFDU,
808 []>, RegConstraint<"$addr.offreg = $ea_result">,
809 NoEncode<"$ea_result">;
813 // Indexed (r+r) Loads.
815 let canFoldAsLoad = 1, PPC970_Unit = 2 in {
816 def LBZX : XForm_1<31, 87, (outs GPRC:$rD), (ins memrr:$src),
817 "lbzx $rD, $src", LdStLoad,
818 [(set GPRC:$rD, (zextloadi8 xaddr:$src))]>;
819 def LHAX : XForm_1<31, 343, (outs GPRC:$rD), (ins memrr:$src),
820 "lhax $rD, $src", LdStLHA,
821 [(set GPRC:$rD, (sextloadi16 xaddr:$src))]>,
822 PPC970_DGroup_Cracked;
823 def LHZX : XForm_1<31, 279, (outs GPRC:$rD), (ins memrr:$src),
824 "lhzx $rD, $src", LdStLoad,
825 [(set GPRC:$rD, (zextloadi16 xaddr:$src))]>;
826 def LWZX : XForm_1<31, 23, (outs GPRC:$rD), (ins memrr:$src),
827 "lwzx $rD, $src", LdStLoad,
828 [(set GPRC:$rD, (load xaddr:$src))]>;
831 def LHBRX : XForm_1<31, 790, (outs GPRC:$rD), (ins memrr:$src),
832 "lhbrx $rD, $src", LdStLoad,
833 [(set GPRC:$rD, (PPClbrx xoaddr:$src, i16))]>;
834 def LWBRX : XForm_1<31, 534, (outs GPRC:$rD), (ins memrr:$src),
835 "lwbrx $rD, $src", LdStLoad,
836 [(set GPRC:$rD, (PPClbrx xoaddr:$src, i32))]>;
838 def LFSX : XForm_25<31, 535, (outs F4RC:$frD), (ins memrr:$src),
839 "lfsx $frD, $src", LdStLFD,
840 [(set F4RC:$frD, (load xaddr:$src))]>;
841 def LFDX : XForm_25<31, 599, (outs F8RC:$frD), (ins memrr:$src),
842 "lfdx $frD, $src", LdStLFD,
843 [(set F8RC:$frD, (load xaddr:$src))]>;
846 //===----------------------------------------------------------------------===//
847 // PPC32 Store Instructions.
850 // Unindexed (r+i) Stores.
851 let PPC970_Unit = 2 in {
852 def STB : DForm_1<38, (outs), (ins GPRC:$rS, memri:$src),
853 "stb $rS, $src", LdStStore,
854 [(truncstorei8 GPRC:$rS, iaddr:$src)]>;
855 def STH : DForm_1<44, (outs), (ins GPRC:$rS, memri:$src),
856 "sth $rS, $src", LdStStore,
857 [(truncstorei16 GPRC:$rS, iaddr:$src)]>;
858 def STW : DForm_1<36, (outs), (ins GPRC:$rS, memri:$src),
859 "stw $rS, $src", LdStStore,
860 [(store GPRC:$rS, iaddr:$src)]>;
861 def STFS : DForm_1<52, (outs), (ins F4RC:$rS, memri:$dst),
862 "stfs $rS, $dst", LdStSTFD,
863 [(store F4RC:$rS, iaddr:$dst)]>;
864 def STFD : DForm_1<54, (outs), (ins F8RC:$rS, memri:$dst),
865 "stfd $rS, $dst", LdStSTFD,
866 [(store F8RC:$rS, iaddr:$dst)]>;
869 // Unindexed (r+i) Stores with Update (preinc).
870 let PPC970_Unit = 2, mayStore = 1 in {
871 def STBU : DForm_1<39, (outs ptr_rc_nor0:$ea_res), (ins GPRC:$rS, memri:$dst),
872 "stbu $rS, $dst", LdStStoreUpd, []>,
873 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
874 def STHU : DForm_1<45, (outs ptr_rc_nor0:$ea_res), (ins GPRC:$rS, memri:$dst),
875 "sthu $rS, $dst", LdStStoreUpd, []>,
876 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
877 def STWU : DForm_1<37, (outs ptr_rc_nor0:$ea_res), (ins GPRC:$rS, memri:$dst),
878 "stwu $rS, $dst", LdStStoreUpd, []>,
879 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
880 def STFSU : DForm_1<37, (outs ptr_rc_nor0:$ea_res), (ins F4RC:$rS, memri:$dst),
881 "stfsu $rS, $dst", LdStSTFDU, []>,
882 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
883 def STFDU : DForm_1<37, (outs ptr_rc_nor0:$ea_res), (ins F8RC:$rS, memri:$dst),
884 "stfdu $rS, $dst", LdStSTFDU, []>,
885 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
888 // Patterns to match the pre-inc stores. We can't put the patterns on
889 // the instruction definitions directly as ISel wants the address base
890 // and offset to be separate operands, not a single complex operand.
891 def : Pat<(pre_truncsti8 GPRC:$rS, ptr_rc_nor0:$ptrreg, iaddroff:$ptroff),
892 (STBU GPRC:$rS, iaddroff:$ptroff, ptr_rc_nor0:$ptrreg)>;
893 def : Pat<(pre_truncsti16 GPRC:$rS, ptr_rc_nor0:$ptrreg, iaddroff:$ptroff),
894 (STHU GPRC:$rS, iaddroff:$ptroff, ptr_rc_nor0:$ptrreg)>;
895 def : Pat<(pre_store GPRC:$rS, ptr_rc_nor0:$ptrreg, iaddroff:$ptroff),
896 (STWU GPRC:$rS, iaddroff:$ptroff, ptr_rc_nor0:$ptrreg)>;
897 def : Pat<(pre_store F4RC:$rS, ptr_rc_nor0:$ptrreg, iaddroff:$ptroff),
898 (STFSU F4RC:$rS, iaddroff:$ptroff, ptr_rc_nor0:$ptrreg)>;
899 def : Pat<(pre_store F8RC:$rS, ptr_rc_nor0:$ptrreg, iaddroff:$ptroff),
900 (STFDU F8RC:$rS, iaddroff:$ptroff, ptr_rc_nor0:$ptrreg)>;
902 // Indexed (r+r) Stores.
903 let PPC970_Unit = 2 in {
904 def STBX : XForm_8<31, 215, (outs), (ins GPRC:$rS, memrr:$dst),
905 "stbx $rS, $dst", LdStStore,
906 [(truncstorei8 GPRC:$rS, xaddr:$dst)]>,
907 PPC970_DGroup_Cracked;
908 def STHX : XForm_8<31, 407, (outs), (ins GPRC:$rS, memrr:$dst),
909 "sthx $rS, $dst", LdStStore,
910 [(truncstorei16 GPRC:$rS, xaddr:$dst)]>,
911 PPC970_DGroup_Cracked;
912 def STWX : XForm_8<31, 151, (outs), (ins GPRC:$rS, memrr:$dst),
913 "stwx $rS, $dst", LdStStore,
914 [(store GPRC:$rS, xaddr:$dst)]>,
915 PPC970_DGroup_Cracked;
917 def STHBRX: XForm_8<31, 918, (outs), (ins GPRC:$rS, memrr:$dst),
918 "sthbrx $rS, $dst", LdStStore,
919 [(PPCstbrx GPRC:$rS, xoaddr:$dst, i16)]>,
920 PPC970_DGroup_Cracked;
921 def STWBRX: XForm_8<31, 662, (outs), (ins GPRC:$rS, memrr:$dst),
922 "stwbrx $rS, $dst", LdStStore,
923 [(PPCstbrx GPRC:$rS, xoaddr:$dst, i32)]>,
924 PPC970_DGroup_Cracked;
926 def STFIWX: XForm_28<31, 983, (outs), (ins F8RC:$frS, memrr:$dst),
927 "stfiwx $frS, $dst", LdStSTFD,
928 [(PPCstfiwx F8RC:$frS, xoaddr:$dst)]>;
930 def STFSX : XForm_28<31, 663, (outs), (ins F4RC:$frS, memrr:$dst),
931 "stfsx $frS, $dst", LdStSTFD,
932 [(store F4RC:$frS, xaddr:$dst)]>;
933 def STFDX : XForm_28<31, 727, (outs), (ins F8RC:$frS, memrr:$dst),
934 "stfdx $frS, $dst", LdStSTFD,
935 [(store F8RC:$frS, xaddr:$dst)]>;
938 // Indexed (r+r) Stores with Update (preinc).
939 let PPC970_Unit = 2, mayStore = 1 in {
940 def STBUX : XForm_8<31, 247, (outs ptr_rc_nor0:$ea_res), (ins GPRC:$rS, memrr:$dst),
941 "stbux $rS, $dst", LdStStoreUpd, []>,
942 RegConstraint<"$dst.offreg = $ea_res">, NoEncode<"$ea_res">,
943 PPC970_DGroup_Cracked;
944 def STHUX : XForm_8<31, 439, (outs ptr_rc_nor0:$ea_res), (ins GPRC:$rS, memrr:$dst),
945 "sthux $rS, $dst", LdStStoreUpd, []>,
946 RegConstraint<"$dst.offreg = $ea_res">, NoEncode<"$ea_res">,
947 PPC970_DGroup_Cracked;
948 def STWUX : XForm_8<31, 183, (outs ptr_rc_nor0:$ea_res), (ins GPRC:$rS, memrr:$dst),
949 "stwux $rS, $dst", LdStStoreUpd, []>,
950 RegConstraint<"$dst.offreg = $ea_res">, NoEncode<"$ea_res">,
951 PPC970_DGroup_Cracked;
952 def STFSUX: XForm_8<31, 695, (outs ptr_rc_nor0:$ea_res), (ins F4RC:$rS, memrr:$dst),
953 "stfsux $rS, $dst", LdStSTFDU, []>,
954 RegConstraint<"$dst.offreg = $ea_res">, NoEncode<"$ea_res">,
955 PPC970_DGroup_Cracked;
956 def STFDUX: XForm_8<31, 759, (outs ptr_rc_nor0:$ea_res), (ins F8RC:$rS, memrr:$dst),
957 "stfdux $rS, $dst", LdStSTFDU, []>,
958 RegConstraint<"$dst.offreg = $ea_res">, NoEncode<"$ea_res">,
959 PPC970_DGroup_Cracked;
962 // Patterns to match the pre-inc stores. We can't put the patterns on
963 // the instruction definitions directly as ISel wants the address base
964 // and offset to be separate operands, not a single complex operand.
965 def : Pat<(pre_truncsti8 GPRC:$rS, ptr_rc:$ptrreg, xaddroff:$ptroff),
966 (STBUX GPRC:$rS, xaddroff:$ptroff, ptr_rc:$ptrreg)>;
967 def : Pat<(pre_truncsti16 GPRC:$rS, ptr_rc:$ptrreg, xaddroff:$ptroff),
968 (STHUX GPRC:$rS, xaddroff:$ptroff, ptr_rc:$ptrreg)>;
969 def : Pat<(pre_store GPRC:$rS, ptr_rc:$ptrreg, xaddroff:$ptroff),
970 (STWUX GPRC:$rS, xaddroff:$ptroff, ptr_rc:$ptrreg)>;
971 def : Pat<(pre_store F4RC:$rS, ptr_rc:$ptrreg, xaddroff:$ptroff),
972 (STFSUX F4RC:$rS, xaddroff:$ptroff, ptr_rc:$ptrreg)>;
973 def : Pat<(pre_store F8RC:$rS, ptr_rc:$ptrreg, xaddroff:$ptroff),
974 (STFDUX F8RC:$rS, xaddroff:$ptroff, ptr_rc:$ptrreg)>;
976 def SYNC : XForm_24_sync<31, 598, (outs), (ins),
980 //===----------------------------------------------------------------------===//
981 // PPC32 Arithmetic Instructions.
984 let PPC970_Unit = 1 in { // FXU Operations.
985 def ADDI : DForm_2<14, (outs GPRC:$rD), (ins GPRC_NOR0:$rA, s16imm:$imm),
986 "addi $rD, $rA, $imm", IntSimple,
987 [(set GPRC:$rD, (add GPRC_NOR0:$rA, immSExt16:$imm))]>;
988 def ADDIL : DForm_2<14, (outs GPRC:$rD), (ins GPRC_NOR0:$rA, symbolLo:$imm),
989 "addi $rD, $rA, $imm", IntSimple,
990 [(set GPRC:$rD, (add GPRC_NOR0:$rA, immSExt16:$imm))]>;
991 let Defs = [CARRY] in {
992 def ADDIC : DForm_2<12, (outs GPRC:$rD), (ins GPRC:$rA, s16imm:$imm),
993 "addic $rD, $rA, $imm", IntGeneral,
994 [(set GPRC:$rD, (addc GPRC:$rA, immSExt16:$imm))]>,
995 PPC970_DGroup_Cracked;
996 def ADDICo : DForm_2<13, (outs GPRC:$rD), (ins GPRC:$rA, s16imm:$imm),
997 "addic. $rD, $rA, $imm", IntGeneral,
1000 def ADDIS : DForm_2<15, (outs GPRC:$rD), (ins GPRC_NOR0:$rA, symbolHi:$imm),
1001 "addis $rD, $rA, $imm", IntSimple,
1002 [(set GPRC:$rD, (add GPRC_NOR0:$rA,
1003 imm16ShiftedSExt:$imm))]>;
1004 def LA : DForm_2<14, (outs GPRC:$rD), (ins GPRC_NOR0:$rA, symbolLo:$sym),
1005 "la $rD, $sym($rA)", IntGeneral,
1006 [(set GPRC:$rD, (add GPRC_NOR0:$rA,
1007 (PPClo tglobaladdr:$sym, 0)))]>;
1008 def MULLI : DForm_2< 7, (outs GPRC:$rD), (ins GPRC:$rA, s16imm:$imm),
1009 "mulli $rD, $rA, $imm", IntMulLI,
1010 [(set GPRC:$rD, (mul GPRC:$rA, immSExt16:$imm))]>;
1011 let Defs = [CARRY] in {
1012 def SUBFIC : DForm_2< 8, (outs GPRC:$rD), (ins GPRC:$rA, s16imm:$imm),
1013 "subfic $rD, $rA, $imm", IntGeneral,
1014 [(set GPRC:$rD, (subc immSExt16:$imm, GPRC:$rA))]>;
1017 let isReMaterializable = 1, isAsCheapAsAMove = 1, isMoveImm = 1 in {
1018 def LI : DForm_2_r0<14, (outs GPRC:$rD), (ins symbolLo:$imm),
1019 "li $rD, $imm", IntSimple,
1020 [(set GPRC:$rD, immSExt16:$imm)]>;
1021 def LIS : DForm_2_r0<15, (outs GPRC:$rD), (ins symbolHi:$imm),
1022 "lis $rD, $imm", IntSimple,
1023 [(set GPRC:$rD, imm16ShiftedSExt:$imm)]>;
1027 let PPC970_Unit = 1 in { // FXU Operations.
1028 def ANDIo : DForm_4<28, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
1029 "andi. $dst, $src1, $src2", IntGeneral,
1030 [(set GPRC:$dst, (and GPRC:$src1, immZExt16:$src2))]>,
1032 def ANDISo : DForm_4<29, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
1033 "andis. $dst, $src1, $src2", IntGeneral,
1034 [(set GPRC:$dst, (and GPRC:$src1,imm16ShiftedZExt:$src2))]>,
1036 def ORI : DForm_4<24, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
1037 "ori $dst, $src1, $src2", IntSimple,
1038 [(set GPRC:$dst, (or GPRC:$src1, immZExt16:$src2))]>;
1039 def ORIS : DForm_4<25, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
1040 "oris $dst, $src1, $src2", IntSimple,
1041 [(set GPRC:$dst, (or GPRC:$src1, imm16ShiftedZExt:$src2))]>;
1042 def XORI : DForm_4<26, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
1043 "xori $dst, $src1, $src2", IntSimple,
1044 [(set GPRC:$dst, (xor GPRC:$src1, immZExt16:$src2))]>;
1045 def XORIS : DForm_4<27, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
1046 "xoris $dst, $src1, $src2", IntSimple,
1047 [(set GPRC:$dst, (xor GPRC:$src1,imm16ShiftedZExt:$src2))]>;
1048 def NOP : DForm_4_zero<24, (outs), (ins), "nop", IntSimple,
1050 def CMPWI : DForm_5_ext<11, (outs CRRC:$crD), (ins GPRC:$rA, s16imm:$imm),
1051 "cmpwi $crD, $rA, $imm", IntCompare>;
1052 def CMPLWI : DForm_6_ext<10, (outs CRRC:$dst), (ins GPRC:$src1, u16imm:$src2),
1053 "cmplwi $dst, $src1, $src2", IntCompare>;
1057 let PPC970_Unit = 1 in { // FXU Operations.
1058 def NAND : XForm_6<31, 476, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1059 "nand $rA, $rS, $rB", IntSimple,
1060 [(set GPRC:$rA, (not (and GPRC:$rS, GPRC:$rB)))]>;
1061 def AND : XForm_6<31, 28, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1062 "and $rA, $rS, $rB", IntSimple,
1063 [(set GPRC:$rA, (and GPRC:$rS, GPRC:$rB))]>;
1064 def ANDC : XForm_6<31, 60, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1065 "andc $rA, $rS, $rB", IntSimple,
1066 [(set GPRC:$rA, (and GPRC:$rS, (not GPRC:$rB)))]>;
1067 def OR : XForm_6<31, 444, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1068 "or $rA, $rS, $rB", IntSimple,
1069 [(set GPRC:$rA, (or GPRC:$rS, GPRC:$rB))]>;
1070 def NOR : XForm_6<31, 124, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1071 "nor $rA, $rS, $rB", IntSimple,
1072 [(set GPRC:$rA, (not (or GPRC:$rS, GPRC:$rB)))]>;
1073 def ORC : XForm_6<31, 412, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1074 "orc $rA, $rS, $rB", IntSimple,
1075 [(set GPRC:$rA, (or GPRC:$rS, (not GPRC:$rB)))]>;
1076 def EQV : XForm_6<31, 284, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1077 "eqv $rA, $rS, $rB", IntSimple,
1078 [(set GPRC:$rA, (not (xor GPRC:$rS, GPRC:$rB)))]>;
1079 def XOR : XForm_6<31, 316, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1080 "xor $rA, $rS, $rB", IntSimple,
1081 [(set GPRC:$rA, (xor GPRC:$rS, GPRC:$rB))]>;
1082 def SLW : XForm_6<31, 24, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1083 "slw $rA, $rS, $rB", IntGeneral,
1084 [(set GPRC:$rA, (PPCshl GPRC:$rS, GPRC:$rB))]>;
1085 def SRW : XForm_6<31, 536, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1086 "srw $rA, $rS, $rB", IntGeneral,
1087 [(set GPRC:$rA, (PPCsrl GPRC:$rS, GPRC:$rB))]>;
1088 let Defs = [CARRY] in {
1089 def SRAW : XForm_6<31, 792, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1090 "sraw $rA, $rS, $rB", IntShift,
1091 [(set GPRC:$rA, (PPCsra GPRC:$rS, GPRC:$rB))]>;
1095 let PPC970_Unit = 1 in { // FXU Operations.
1096 let Defs = [CARRY] in {
1097 def SRAWI : XForm_10<31, 824, (outs GPRC:$rA), (ins GPRC:$rS, u5imm:$SH),
1098 "srawi $rA, $rS, $SH", IntShift,
1099 [(set GPRC:$rA, (sra GPRC:$rS, (i32 imm:$SH)))]>;
1101 def CNTLZW : XForm_11<31, 26, (outs GPRC:$rA), (ins GPRC:$rS),
1102 "cntlzw $rA, $rS", IntGeneral,
1103 [(set GPRC:$rA, (ctlz GPRC:$rS))]>;
1104 def EXTSB : XForm_11<31, 954, (outs GPRC:$rA), (ins GPRC:$rS),
1105 "extsb $rA, $rS", IntSimple,
1106 [(set GPRC:$rA, (sext_inreg GPRC:$rS, i8))]>;
1107 def EXTSH : XForm_11<31, 922, (outs GPRC:$rA), (ins GPRC:$rS),
1108 "extsh $rA, $rS", IntSimple,
1109 [(set GPRC:$rA, (sext_inreg GPRC:$rS, i16))]>;
1111 def CMPW : XForm_16_ext<31, 0, (outs CRRC:$crD), (ins GPRC:$rA, GPRC:$rB),
1112 "cmpw $crD, $rA, $rB", IntCompare>;
1113 def CMPLW : XForm_16_ext<31, 32, (outs CRRC:$crD), (ins GPRC:$rA, GPRC:$rB),
1114 "cmplw $crD, $rA, $rB", IntCompare>;
1116 let PPC970_Unit = 3 in { // FPU Operations.
1117 //def FCMPO : XForm_17<63, 32, (outs CRRC:$crD), (ins FPRC:$fA, FPRC:$fB),
1118 // "fcmpo $crD, $fA, $fB", FPCompare>;
1119 def FCMPUS : XForm_17<63, 0, (outs CRRC:$crD), (ins F4RC:$fA, F4RC:$fB),
1120 "fcmpu $crD, $fA, $fB", FPCompare>;
1121 def FCMPUD : XForm_17<63, 0, (outs CRRC:$crD), (ins F8RC:$fA, F8RC:$fB),
1122 "fcmpu $crD, $fA, $fB", FPCompare>;
1124 let Uses = [RM] in {
1125 def FCTIWZ : XForm_26<63, 15, (outs F8RC:$frD), (ins F8RC:$frB),
1126 "fctiwz $frD, $frB", FPGeneral,
1127 [(set F8RC:$frD, (PPCfctiwz F8RC:$frB))]>;
1128 def FRSP : XForm_26<63, 12, (outs F4RC:$frD), (ins F8RC:$frB),
1129 "frsp $frD, $frB", FPGeneral,
1130 [(set F4RC:$frD, (fround F8RC:$frB))]>;
1131 def FSQRT : XForm_26<63, 22, (outs F8RC:$frD), (ins F8RC:$frB),
1132 "fsqrt $frD, $frB", FPSqrt,
1133 [(set F8RC:$frD, (fsqrt F8RC:$frB))]>;
1134 def FSQRTS : XForm_26<59, 22, (outs F4RC:$frD), (ins F4RC:$frB),
1135 "fsqrts $frD, $frB", FPSqrt,
1136 [(set F4RC:$frD, (fsqrt F4RC:$frB))]>;
1140 /// Note that FMR is defined as pseudo-ops on the PPC970 because they are
1141 /// often coalesced away and we don't want the dispatch group builder to think
1142 /// that they will fill slots (which could cause the load of a LSU reject to
1143 /// sneak into a d-group with a store).
1144 def FMR : XForm_26<63, 72, (outs F4RC:$frD), (ins F4RC:$frB),
1145 "fmr $frD, $frB", FPGeneral,
1146 []>, // (set F4RC:$frD, F4RC:$frB)
1149 let PPC970_Unit = 3 in { // FPU Operations.
1150 // These are artificially split into two different forms, for 4/8 byte FP.
1151 def FABSS : XForm_26<63, 264, (outs F4RC:$frD), (ins F4RC:$frB),
1152 "fabs $frD, $frB", FPGeneral,
1153 [(set F4RC:$frD, (fabs F4RC:$frB))]>;
1154 def FABSD : XForm_26<63, 264, (outs F8RC:$frD), (ins F8RC:$frB),
1155 "fabs $frD, $frB", FPGeneral,
1156 [(set F8RC:$frD, (fabs F8RC:$frB))]>;
1157 def FNABSS : XForm_26<63, 136, (outs F4RC:$frD), (ins F4RC:$frB),
1158 "fnabs $frD, $frB", FPGeneral,
1159 [(set F4RC:$frD, (fneg (fabs F4RC:$frB)))]>;
1160 def FNABSD : XForm_26<63, 136, (outs F8RC:$frD), (ins F8RC:$frB),
1161 "fnabs $frD, $frB", FPGeneral,
1162 [(set F8RC:$frD, (fneg (fabs F8RC:$frB)))]>;
1163 def FNEGS : XForm_26<63, 40, (outs F4RC:$frD), (ins F4RC:$frB),
1164 "fneg $frD, $frB", FPGeneral,
1165 [(set F4RC:$frD, (fneg F4RC:$frB))]>;
1166 def FNEGD : XForm_26<63, 40, (outs F8RC:$frD), (ins F8RC:$frB),
1167 "fneg $frD, $frB", FPGeneral,
1168 [(set F8RC:$frD, (fneg F8RC:$frB))]>;
1172 // XL-Form instructions. condition register logical ops.
1174 def MCRF : XLForm_3<19, 0, (outs CRRC:$BF), (ins CRRC:$BFA),
1175 "mcrf $BF, $BFA", BrMCR>,
1176 PPC970_DGroup_First, PPC970_Unit_CRU;
1178 def CREQV : XLForm_1<19, 289, (outs CRBITRC:$CRD),
1179 (ins CRBITRC:$CRA, CRBITRC:$CRB),
1180 "creqv $CRD, $CRA, $CRB", BrCR,
1183 def CROR : XLForm_1<19, 449, (outs CRBITRC:$CRD),
1184 (ins CRBITRC:$CRA, CRBITRC:$CRB),
1185 "cror $CRD, $CRA, $CRB", BrCR,
1188 def CRSET : XLForm_1_ext<19, 289, (outs CRBITRC:$dst), (ins),
1189 "creqv $dst, $dst, $dst", BrCR,
1192 def CRUNSET: XLForm_1_ext<19, 193, (outs CRBITRC:$dst), (ins),
1193 "crxor $dst, $dst, $dst", BrCR,
1196 let Defs = [CR1EQ], CRD = 6 in {
1197 def CR6SET : XLForm_1_ext<19, 289, (outs), (ins),
1198 "creqv 6, 6, 6", BrCR,
1201 def CR6UNSET: XLForm_1_ext<19, 193, (outs), (ins),
1202 "crxor 6, 6, 6", BrCR,
1206 // XFX-Form instructions. Instructions that deal with SPRs.
1208 let Uses = [CTR] in {
1209 def MFCTR : XFXForm_1_ext<31, 339, 9, (outs GPRC:$rT), (ins),
1210 "mfctr $rT", SprMFSPR>,
1211 PPC970_DGroup_First, PPC970_Unit_FXU;
1213 let Defs = [CTR], Pattern = [(PPCmtctr GPRC:$rS)] in {
1214 def MTCTR : XFXForm_7_ext<31, 467, 9, (outs), (ins GPRC:$rS),
1215 "mtctr $rS", SprMTSPR>,
1216 PPC970_DGroup_First, PPC970_Unit_FXU;
1219 let Defs = [LR] in {
1220 def MTLR : XFXForm_7_ext<31, 467, 8, (outs), (ins GPRC:$rS),
1221 "mtlr $rS", SprMTSPR>,
1222 PPC970_DGroup_First, PPC970_Unit_FXU;
1224 let Uses = [LR] in {
1225 def MFLR : XFXForm_1_ext<31, 339, 8, (outs GPRC:$rT), (ins),
1226 "mflr $rT", SprMFSPR>,
1227 PPC970_DGroup_First, PPC970_Unit_FXU;
1230 // Move to/from VRSAVE: despite being a SPR, the VRSAVE register is renamed like
1231 // a GPR on the PPC970. As such, copies in and out have the same performance
1232 // characteristics as an OR instruction.
1233 def MTVRSAVE : XFXForm_7_ext<31, 467, 256, (outs), (ins GPRC:$rS),
1234 "mtspr 256, $rS", IntGeneral>,
1235 PPC970_DGroup_Single, PPC970_Unit_FXU;
1236 def MFVRSAVE : XFXForm_1_ext<31, 339, 256, (outs GPRC:$rT), (ins),
1237 "mfspr $rT, 256", IntGeneral>,
1238 PPC970_DGroup_First, PPC970_Unit_FXU;
1240 def MTCRF : XFXForm_5<31, 144, (outs crbitm:$FXM), (ins GPRC:$rS),
1241 "mtcrf $FXM, $rS", BrMCRX>,
1242 PPC970_MicroCode, PPC970_Unit_CRU;
1244 // This is a pseudo for MFCR, which implicitly uses all 8 of its subregisters;
1245 // declaring that here gives the local register allocator problems with this:
1247 // MFCR <kill of whatever preg got assigned to vreg>
1248 // while not declaring it breaks DeadMachineInstructionElimination.
1249 // As it turns out, in all cases where we currently use this,
1250 // we're only interested in one subregister of it. Represent this in the
1251 // instruction to keep the register allocator from becoming confused.
1253 // FIXME: Make this a real Pseudo instruction when the JIT switches to MC.
1254 def MFCRpseud: XFXForm_3<31, 19, (outs GPRC:$rT), (ins crbitm:$FXM),
1255 "#MFCRpseud", SprMFCR>,
1256 PPC970_MicroCode, PPC970_Unit_CRU;
1258 def MFCR : XFXForm_3<31, 19, (outs GPRC:$rT), (ins),
1259 "mfcr $rT", SprMFCR>,
1260 PPC970_MicroCode, PPC970_Unit_CRU;
1262 def MFOCRF: XFXForm_5a<31, 19, (outs GPRC:$rT), (ins crbitm:$FXM),
1263 "mfocrf $rT, $FXM", SprMFCR>,
1264 PPC970_DGroup_First, PPC970_Unit_CRU;
1266 // Instructions to manipulate FPSCR. Only long double handling uses these.
1267 // FPSCR is not modelled; we use the SDNode Flag to keep things in order.
1269 let Uses = [RM], Defs = [RM] in {
1270 def MTFSB0 : XForm_43<63, 70, (outs), (ins u5imm:$FM),
1271 "mtfsb0 $FM", IntMTFSB0,
1272 [(PPCmtfsb0 (i32 imm:$FM))]>,
1273 PPC970_DGroup_Single, PPC970_Unit_FPU;
1274 def MTFSB1 : XForm_43<63, 38, (outs), (ins u5imm:$FM),
1275 "mtfsb1 $FM", IntMTFSB0,
1276 [(PPCmtfsb1 (i32 imm:$FM))]>,
1277 PPC970_DGroup_Single, PPC970_Unit_FPU;
1278 // MTFSF does not actually produce an FP result. We pretend it copies
1279 // input reg B to the output. If we didn't do this it would look like the
1280 // instruction had no outputs (because we aren't modelling the FPSCR) and
1281 // it would be deleted.
1282 def MTFSF : XFLForm<63, 711, (outs F8RC:$FRA),
1283 (ins i32imm:$FM, F8RC:$rT, F8RC:$FRB),
1284 "mtfsf $FM, $rT", "$FRB = $FRA", IntMTFSB0,
1285 [(set F8RC:$FRA, (PPCmtfsf (i32 imm:$FM),
1286 F8RC:$rT, F8RC:$FRB))]>,
1287 PPC970_DGroup_Single, PPC970_Unit_FPU;
1289 let Uses = [RM] in {
1290 def MFFS : XForm_42<63, 583, (outs F8RC:$rT), (ins),
1291 "mffs $rT", IntMFFS,
1292 [(set F8RC:$rT, (PPCmffs))]>,
1293 PPC970_DGroup_Single, PPC970_Unit_FPU;
1294 def FADDrtz: AForm_2<63, 21,
1295 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRB),
1296 "fadd $FRT, $FRA, $FRB", FPAddSub,
1297 [(set F8RC:$FRT, (PPCfaddrtz F8RC:$FRA, F8RC:$FRB))]>,
1298 PPC970_DGroup_Single, PPC970_Unit_FPU;
1302 let PPC970_Unit = 1 in { // FXU Operations.
1304 // XO-Form instructions. Arithmetic instructions that can set overflow bit
1306 def ADD4 : XOForm_1<31, 266, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1307 "add $rT, $rA, $rB", IntSimple,
1308 [(set GPRC:$rT, (add GPRC:$rA, GPRC:$rB))]>;
1309 let Defs = [CARRY] in {
1310 def ADDC : XOForm_1<31, 10, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1311 "addc $rT, $rA, $rB", IntGeneral,
1312 [(set GPRC:$rT, (addc GPRC:$rA, GPRC:$rB))]>,
1313 PPC970_DGroup_Cracked;
1315 def DIVW : XOForm_1<31, 491, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1316 "divw $rT, $rA, $rB", IntDivW,
1317 [(set GPRC:$rT, (sdiv GPRC:$rA, GPRC:$rB))]>,
1318 PPC970_DGroup_First, PPC970_DGroup_Cracked;
1319 def DIVWU : XOForm_1<31, 459, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1320 "divwu $rT, $rA, $rB", IntDivW,
1321 [(set GPRC:$rT, (udiv GPRC:$rA, GPRC:$rB))]>,
1322 PPC970_DGroup_First, PPC970_DGroup_Cracked;
1323 def MULHW : XOForm_1<31, 75, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1324 "mulhw $rT, $rA, $rB", IntMulHW,
1325 [(set GPRC:$rT, (mulhs GPRC:$rA, GPRC:$rB))]>;
1326 def MULHWU : XOForm_1<31, 11, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1327 "mulhwu $rT, $rA, $rB", IntMulHWU,
1328 [(set GPRC:$rT, (mulhu GPRC:$rA, GPRC:$rB))]>;
1329 def MULLW : XOForm_1<31, 235, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1330 "mullw $rT, $rA, $rB", IntMulHW,
1331 [(set GPRC:$rT, (mul GPRC:$rA, GPRC:$rB))]>;
1332 def SUBF : XOForm_1<31, 40, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1333 "subf $rT, $rA, $rB", IntGeneral,
1334 [(set GPRC:$rT, (sub GPRC:$rB, GPRC:$rA))]>;
1335 let Defs = [CARRY] in {
1336 def SUBFC : XOForm_1<31, 8, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1337 "subfc $rT, $rA, $rB", IntGeneral,
1338 [(set GPRC:$rT, (subc GPRC:$rB, GPRC:$rA))]>,
1339 PPC970_DGroup_Cracked;
1341 def NEG : XOForm_3<31, 104, 0, (outs GPRC:$rT), (ins GPRC:$rA),
1342 "neg $rT, $rA", IntSimple,
1343 [(set GPRC:$rT, (ineg GPRC:$rA))]>;
1344 let Uses = [CARRY], Defs = [CARRY] in {
1345 def ADDE : XOForm_1<31, 138, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1346 "adde $rT, $rA, $rB", IntGeneral,
1347 [(set GPRC:$rT, (adde GPRC:$rA, GPRC:$rB))]>;
1348 def ADDME : XOForm_3<31, 234, 0, (outs GPRC:$rT), (ins GPRC:$rA),
1349 "addme $rT, $rA", IntGeneral,
1350 [(set GPRC:$rT, (adde GPRC:$rA, -1))]>;
1351 def ADDZE : XOForm_3<31, 202, 0, (outs GPRC:$rT), (ins GPRC:$rA),
1352 "addze $rT, $rA", IntGeneral,
1353 [(set GPRC:$rT, (adde GPRC:$rA, 0))]>;
1354 def SUBFE : XOForm_1<31, 136, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1355 "subfe $rT, $rA, $rB", IntGeneral,
1356 [(set GPRC:$rT, (sube GPRC:$rB, GPRC:$rA))]>;
1357 def SUBFME : XOForm_3<31, 232, 0, (outs GPRC:$rT), (ins GPRC:$rA),
1358 "subfme $rT, $rA", IntGeneral,
1359 [(set GPRC:$rT, (sube -1, GPRC:$rA))]>;
1360 def SUBFZE : XOForm_3<31, 200, 0, (outs GPRC:$rT), (ins GPRC:$rA),
1361 "subfze $rT, $rA", IntGeneral,
1362 [(set GPRC:$rT, (sube 0, GPRC:$rA))]>;
1366 // A-Form instructions. Most of the instructions executed in the FPU are of
1369 let PPC970_Unit = 3 in { // FPU Operations.
1370 let Uses = [RM] in {
1371 def FMADD : AForm_1<63, 29,
1372 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
1373 "fmadd $FRT, $FRA, $FRC, $FRB", FPFused,
1375 (fma F8RC:$FRA, F8RC:$FRC, F8RC:$FRB))]>;
1376 def FMADDS : AForm_1<59, 29,
1377 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRC, F4RC:$FRB),
1378 "fmadds $FRT, $FRA, $FRC, $FRB", FPGeneral,
1380 (fma F4RC:$FRA, F4RC:$FRC, F4RC:$FRB))]>;
1381 def FMSUB : AForm_1<63, 28,
1382 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
1383 "fmsub $FRT, $FRA, $FRC, $FRB", FPFused,
1385 (fma F8RC:$FRA, F8RC:$FRC, (fneg F8RC:$FRB)))]>;
1386 def FMSUBS : AForm_1<59, 28,
1387 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRC, F4RC:$FRB),
1388 "fmsubs $FRT, $FRA, $FRC, $FRB", FPGeneral,
1390 (fma F4RC:$FRA, F4RC:$FRC, (fneg F4RC:$FRB)))]>;
1391 def FNMADD : AForm_1<63, 31,
1392 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
1393 "fnmadd $FRT, $FRA, $FRC, $FRB", FPFused,
1395 (fneg (fma F8RC:$FRA, F8RC:$FRC, F8RC:$FRB)))]>;
1396 def FNMADDS : AForm_1<59, 31,
1397 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRC, F4RC:$FRB),
1398 "fnmadds $FRT, $FRA, $FRC, $FRB", FPGeneral,
1400 (fneg (fma F4RC:$FRA, F4RC:$FRC, F4RC:$FRB)))]>;
1401 def FNMSUB : AForm_1<63, 30,
1402 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
1403 "fnmsub $FRT, $FRA, $FRC, $FRB", FPFused,
1404 [(set F8RC:$FRT, (fneg (fma F8RC:$FRA, F8RC:$FRC,
1405 (fneg F8RC:$FRB))))]>;
1406 def FNMSUBS : AForm_1<59, 30,
1407 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRC, F4RC:$FRB),
1408 "fnmsubs $FRT, $FRA, $FRC, $FRB", FPGeneral,
1409 [(set F4RC:$FRT, (fneg (fma F4RC:$FRA, F4RC:$FRC,
1410 (fneg F4RC:$FRB))))]>;
1412 // FSEL is artificially split into 4 and 8-byte forms for the result. To avoid
1413 // having 4 of these, force the comparison to always be an 8-byte double (code
1414 // should use an FMRSD if the input comparison value really wants to be a float)
1415 // and 4/8 byte forms for the result and operand type..
1416 def FSELD : AForm_1<63, 23,
1417 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
1418 "fsel $FRT, $FRA, $FRC, $FRB", FPGeneral,
1419 [(set F8RC:$FRT, (PPCfsel F8RC:$FRA,F8RC:$FRC,F8RC:$FRB))]>;
1420 def FSELS : AForm_1<63, 23,
1421 (outs F4RC:$FRT), (ins F8RC:$FRA, F4RC:$FRC, F4RC:$FRB),
1422 "fsel $FRT, $FRA, $FRC, $FRB", FPGeneral,
1423 [(set F4RC:$FRT, (PPCfsel F8RC:$FRA,F4RC:$FRC,F4RC:$FRB))]>;
1424 let Uses = [RM] in {
1425 def FADD : AForm_2<63, 21,
1426 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRB),
1427 "fadd $FRT, $FRA, $FRB", FPAddSub,
1428 [(set F8RC:$FRT, (fadd F8RC:$FRA, F8RC:$FRB))]>;
1429 def FADDS : AForm_2<59, 21,
1430 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRB),
1431 "fadds $FRT, $FRA, $FRB", FPGeneral,
1432 [(set F4RC:$FRT, (fadd F4RC:$FRA, F4RC:$FRB))]>;
1433 def FDIV : AForm_2<63, 18,
1434 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRB),
1435 "fdiv $FRT, $FRA, $FRB", FPDivD,
1436 [(set F8RC:$FRT, (fdiv F8RC:$FRA, F8RC:$FRB))]>;
1437 def FDIVS : AForm_2<59, 18,
1438 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRB),
1439 "fdivs $FRT, $FRA, $FRB", FPDivS,
1440 [(set F4RC:$FRT, (fdiv F4RC:$FRA, F4RC:$FRB))]>;
1441 def FMUL : AForm_3<63, 25,
1442 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC),
1443 "fmul $FRT, $FRA, $FRC", FPFused,
1444 [(set F8RC:$FRT, (fmul F8RC:$FRA, F8RC:$FRC))]>;
1445 def FMULS : AForm_3<59, 25,
1446 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRC),
1447 "fmuls $FRT, $FRA, $FRC", FPGeneral,
1448 [(set F4RC:$FRT, (fmul F4RC:$FRA, F4RC:$FRC))]>;
1449 def FSUB : AForm_2<63, 20,
1450 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRB),
1451 "fsub $FRT, $FRA, $FRB", FPAddSub,
1452 [(set F8RC:$FRT, (fsub F8RC:$FRA, F8RC:$FRB))]>;
1453 def FSUBS : AForm_2<59, 20,
1454 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRB),
1455 "fsubs $FRT, $FRA, $FRB", FPGeneral,
1456 [(set F4RC:$FRT, (fsub F4RC:$FRA, F4RC:$FRB))]>;
1460 let PPC970_Unit = 1 in { // FXU Operations.
1461 def ISEL : AForm_4<31, 15,
1462 (outs GPRC:$rT), (ins GPRC_NOR0:$rA, GPRC:$rB, pred:$cond),
1463 "isel $rT, $rA, $rB, $cond", IntGeneral,
1467 let PPC970_Unit = 1 in { // FXU Operations.
1468 // M-Form instructions. rotate and mask instructions.
1470 let isCommutable = 1 in {
1471 // RLWIMI can be commuted if the rotate amount is zero.
1472 def RLWIMI : MForm_2<20,
1473 (outs GPRC:$rA), (ins GPRC:$rSi, GPRC:$rS, u5imm:$SH, u5imm:$MB,
1474 u5imm:$ME), "rlwimi $rA, $rS, $SH, $MB, $ME", IntRotate,
1475 []>, PPC970_DGroup_Cracked, RegConstraint<"$rSi = $rA">,
1478 def RLWINM : MForm_2<21,
1479 (outs GPRC:$rA), (ins GPRC:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME),
1480 "rlwinm $rA, $rS, $SH, $MB, $ME", IntGeneral,
1482 def RLWINMo : MForm_2<21,
1483 (outs GPRC:$rA), (ins GPRC:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME),
1484 "rlwinm. $rA, $rS, $SH, $MB, $ME", IntGeneral,
1485 []>, isDOT, PPC970_DGroup_Cracked;
1486 def RLWNM : MForm_2<23,
1487 (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB, u5imm:$MB, u5imm:$ME),
1488 "rlwnm $rA, $rS, $rB, $MB, $ME", IntGeneral,
1493 //===----------------------------------------------------------------------===//
1494 // PowerPC Instruction Patterns
1497 // Arbitrary immediate support. Implement in terms of LIS/ORI.
1498 def : Pat<(i32 imm:$imm),
1499 (ORI (LIS (HI16 imm:$imm)), (LO16 imm:$imm))>;
1501 // Implement the 'not' operation with the NOR instruction.
1502 def NOT : Pat<(not GPRC:$in),
1503 (NOR GPRC:$in, GPRC:$in)>;
1505 // ADD an arbitrary immediate.
1506 def : Pat<(add GPRC:$in, imm:$imm),
1507 (ADDIS (ADDI GPRC:$in, (LO16 imm:$imm)), (HA16 imm:$imm))>;
1508 // OR an arbitrary immediate.
1509 def : Pat<(or GPRC:$in, imm:$imm),
1510 (ORIS (ORI GPRC:$in, (LO16 imm:$imm)), (HI16 imm:$imm))>;
1511 // XOR an arbitrary immediate.
1512 def : Pat<(xor GPRC:$in, imm:$imm),
1513 (XORIS (XORI GPRC:$in, (LO16 imm:$imm)), (HI16 imm:$imm))>;
1515 def : Pat<(sub immSExt16:$imm, GPRC:$in),
1516 (SUBFIC GPRC:$in, imm:$imm)>;
1519 def : Pat<(shl GPRC:$in, (i32 imm:$imm)),
1520 (RLWINM GPRC:$in, imm:$imm, 0, (SHL32 imm:$imm))>;
1521 def : Pat<(srl GPRC:$in, (i32 imm:$imm)),
1522 (RLWINM GPRC:$in, (SRL32 imm:$imm), imm:$imm, 31)>;
1525 def : Pat<(rotl GPRC:$in, GPRC:$sh),
1526 (RLWNM GPRC:$in, GPRC:$sh, 0, 31)>;
1527 def : Pat<(rotl GPRC:$in, (i32 imm:$imm)),
1528 (RLWINM GPRC:$in, imm:$imm, 0, 31)>;
1531 def : Pat<(and (rotl GPRC:$in, GPRC:$sh), maskimm32:$imm),
1532 (RLWNM GPRC:$in, GPRC:$sh, (MB maskimm32:$imm), (ME maskimm32:$imm))>;
1535 def : Pat<(PPCcall_Darwin (i32 tglobaladdr:$dst)),
1536 (BL_Darwin tglobaladdr:$dst)>;
1537 def : Pat<(PPCcall_Darwin (i32 texternalsym:$dst)),
1538 (BL_Darwin texternalsym:$dst)>;
1539 def : Pat<(PPCcall_SVR4 (i32 tglobaladdr:$dst)),
1540 (BL_SVR4 tglobaladdr:$dst)>;
1541 def : Pat<(PPCcall_SVR4 (i32 texternalsym:$dst)),
1542 (BL_SVR4 texternalsym:$dst)>;
1545 def : Pat<(PPCtc_return (i32 tglobaladdr:$dst), imm:$imm),
1546 (TCRETURNdi tglobaladdr:$dst, imm:$imm)>;
1548 def : Pat<(PPCtc_return (i32 texternalsym:$dst), imm:$imm),
1549 (TCRETURNdi texternalsym:$dst, imm:$imm)>;
1551 def : Pat<(PPCtc_return CTRRC:$dst, imm:$imm),
1552 (TCRETURNri CTRRC:$dst, imm:$imm)>;
1556 // Hi and Lo for Darwin Global Addresses.
1557 def : Pat<(PPChi tglobaladdr:$in, 0), (LIS tglobaladdr:$in)>;
1558 def : Pat<(PPClo tglobaladdr:$in, 0), (LI tglobaladdr:$in)>;
1559 def : Pat<(PPChi tconstpool:$in, 0), (LIS tconstpool:$in)>;
1560 def : Pat<(PPClo tconstpool:$in, 0), (LI tconstpool:$in)>;
1561 def : Pat<(PPChi tjumptable:$in, 0), (LIS tjumptable:$in)>;
1562 def : Pat<(PPClo tjumptable:$in, 0), (LI tjumptable:$in)>;
1563 def : Pat<(PPChi tblockaddress:$in, 0), (LIS tblockaddress:$in)>;
1564 def : Pat<(PPClo tblockaddress:$in, 0), (LI tblockaddress:$in)>;
1565 def : Pat<(PPChi tglobaltlsaddr:$g, GPRC:$in),
1566 (ADDIS GPRC:$in, tglobaltlsaddr:$g)>;
1567 def : Pat<(PPClo tglobaltlsaddr:$g, GPRC:$in),
1568 (ADDIL GPRC:$in, tglobaltlsaddr:$g)>;
1569 def : Pat<(add GPRC:$in, (PPChi tglobaladdr:$g, 0)),
1570 (ADDIS GPRC:$in, tglobaladdr:$g)>;
1571 def : Pat<(add GPRC:$in, (PPChi tconstpool:$g, 0)),
1572 (ADDIS GPRC:$in, tconstpool:$g)>;
1573 def : Pat<(add GPRC:$in, (PPChi tjumptable:$g, 0)),
1574 (ADDIS GPRC:$in, tjumptable:$g)>;
1575 def : Pat<(add GPRC:$in, (PPChi tblockaddress:$g, 0)),
1576 (ADDIS GPRC:$in, tblockaddress:$g)>;
1578 // Standard shifts. These are represented separately from the real shifts above
1579 // so that we can distinguish between shifts that allow 5-bit and 6-bit shift
1581 def : Pat<(sra GPRC:$rS, GPRC:$rB),
1582 (SRAW GPRC:$rS, GPRC:$rB)>;
1583 def : Pat<(srl GPRC:$rS, GPRC:$rB),
1584 (SRW GPRC:$rS, GPRC:$rB)>;
1585 def : Pat<(shl GPRC:$rS, GPRC:$rB),
1586 (SLW GPRC:$rS, GPRC:$rB)>;
1588 def : Pat<(zextloadi1 iaddr:$src),
1590 def : Pat<(zextloadi1 xaddr:$src),
1592 def : Pat<(extloadi1 iaddr:$src),
1594 def : Pat<(extloadi1 xaddr:$src),
1596 def : Pat<(extloadi8 iaddr:$src),
1598 def : Pat<(extloadi8 xaddr:$src),
1600 def : Pat<(extloadi16 iaddr:$src),
1602 def : Pat<(extloadi16 xaddr:$src),
1604 def : Pat<(f64 (extloadf32 iaddr:$src)),
1605 (COPY_TO_REGCLASS (LFS iaddr:$src), F8RC)>;
1606 def : Pat<(f64 (extloadf32 xaddr:$src)),
1607 (COPY_TO_REGCLASS (LFSX xaddr:$src), F8RC)>;
1609 def : Pat<(f64 (fextend F4RC:$src)),
1610 (COPY_TO_REGCLASS F4RC:$src, F8RC)>;
1613 def : Pat<(membarrier (i32 imm /*ll*/),
1617 (i32 imm /*device*/)),
1620 def : Pat<(atomic_fence (imm), (imm)), (SYNC)>;
1622 include "PPCInstrAltivec.td"
1623 include "PPCInstr64Bit.td"