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_PPCShiftOp : SDTypeProfile<1, 2, [ // PPCshl, PPCsra, PPCsrl
24 SDTCisVT<0, i32>, SDTCisVT<1, i32>, SDTCisVT<2, i32>
26 def SDT_PPCCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>;
27 def SDT_PPCCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>,
29 def SDT_PPCvperm : SDTypeProfile<1, 3, [
30 SDTCisVT<3, v16i8>, SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>
33 def SDT_PPCvcmp : SDTypeProfile<1, 3, [
34 SDTCisSameAs<0, 1>, SDTCisSameAs<1, 2>, SDTCisVT<3, i32>
37 def SDT_PPCcondbr : SDTypeProfile<0, 3, [
38 SDTCisVT<0, i32>, SDTCisVT<2, OtherVT>
41 def SDT_PPClbrx : SDTypeProfile<1, 3, [
42 SDTCisVT<0, i32>, SDTCisPtrTy<1>, SDTCisVT<2, OtherVT>, SDTCisVT<3, OtherVT>
44 def SDT_PPCstbrx : SDTypeProfile<0, 4, [
45 SDTCisVT<0, i32>, SDTCisPtrTy<1>, SDTCisVT<2, OtherVT>, SDTCisVT<3, OtherVT>
48 //===----------------------------------------------------------------------===//
49 // PowerPC specific DAG Nodes.
52 def PPCfcfid : SDNode<"PPCISD::FCFID" , SDTFPUnaryOp, []>;
53 def PPCfctidz : SDNode<"PPCISD::FCTIDZ", SDTFPUnaryOp, []>;
54 def PPCfctiwz : SDNode<"PPCISD::FCTIWZ", SDTFPUnaryOp, []>;
55 def PPCstfiwx : SDNode<"PPCISD::STFIWX", SDT_PPCstfiwx,
56 [SDNPHasChain, SDNPMayStore]>;
58 // This sequence is used for long double->int conversions. It changes the
59 // bits in the FPSCR which is not modelled.
60 def PPCmffs : SDNode<"PPCISD::MFFS", SDTypeProfile<1, 0, [SDTCisVT<0, f64>]>,
62 def PPCmtfsb0 : SDNode<"PPCISD::MTFSB0", SDTypeProfile<0, 1, [SDTCisInt<0>]>,
63 [SDNPInFlag, SDNPOutFlag]>;
64 def PPCmtfsb1 : SDNode<"PPCISD::MTFSB1", SDTypeProfile<0, 1, [SDTCisInt<0>]>,
65 [SDNPInFlag, SDNPOutFlag]>;
66 def PPCfaddrtz: SDNode<"PPCISD::FADDRTZ", SDTFPBinOp,
67 [SDNPInFlag, SDNPOutFlag]>;
68 def PPCmtfsf : SDNode<"PPCISD::MTFSF", SDTypeProfile<1, 3,
69 [SDTCisVT<0, f64>, SDTCisInt<1>, SDTCisVT<2, f64>,
73 def PPCfsel : SDNode<"PPCISD::FSEL",
74 // Type constraint for fsel.
75 SDTypeProfile<1, 3, [SDTCisSameAs<0, 2>, SDTCisSameAs<0, 3>,
76 SDTCisFP<0>, SDTCisVT<1, f64>]>, []>;
78 def PPChi : SDNode<"PPCISD::Hi", SDTIntBinOp, []>;
79 def PPClo : SDNode<"PPCISD::Lo", SDTIntBinOp, []>;
80 def PPCvmaddfp : SDNode<"PPCISD::VMADDFP", SDTFPTernaryOp, []>;
81 def PPCvnmsubfp : SDNode<"PPCISD::VNMSUBFP", SDTFPTernaryOp, []>;
83 def PPCvperm : SDNode<"PPCISD::VPERM", SDT_PPCvperm, []>;
85 // These nodes represent the 32-bit PPC shifts that operate on 6-bit shift
86 // amounts. These nodes are generated by the multi-precision shift code.
87 def PPCsrl : SDNode<"PPCISD::SRL" , SDT_PPCShiftOp>;
88 def PPCsra : SDNode<"PPCISD::SRA" , SDT_PPCShiftOp>;
89 def PPCshl : SDNode<"PPCISD::SHL" , SDT_PPCShiftOp>;
91 def PPCextsw_32 : SDNode<"PPCISD::EXTSW_32" , SDTIntUnaryOp>;
92 def PPCstd_32 : SDNode<"PPCISD::STD_32" , SDTStore,
93 [SDNPHasChain, SDNPMayStore]>;
95 // These are target-independent nodes, but have target-specific formats.
96 def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_PPCCallSeqStart,
97 [SDNPHasChain, SDNPOutFlag]>;
98 def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_PPCCallSeqEnd,
99 [SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
101 def SDT_PPCCall : SDTypeProfile<0, -1, [SDTCisInt<0>]>;
102 def PPCcall_Macho : SDNode<"PPCISD::CALL_Macho", SDT_PPCCall,
103 [SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
104 def PPCcall_ELF : SDNode<"PPCISD::CALL_ELF", SDT_PPCCall,
105 [SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
106 def PPCmtctr : SDNode<"PPCISD::MTCTR", SDT_PPCCall,
107 [SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
108 def PPCbctrl_Macho : SDNode<"PPCISD::BCTRL_Macho", SDTNone,
109 [SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
111 def PPCbctrl_ELF : SDNode<"PPCISD::BCTRL_ELF", SDTNone,
112 [SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
114 def retflag : SDNode<"PPCISD::RET_FLAG", SDTNone,
115 [SDNPHasChain, SDNPOptInFlag]>;
117 def PPCvcmp : SDNode<"PPCISD::VCMP" , SDT_PPCvcmp, []>;
118 def PPCvcmp_o : SDNode<"PPCISD::VCMPo", SDT_PPCvcmp, [SDNPOutFlag]>;
120 def PPCcondbranch : SDNode<"PPCISD::COND_BRANCH", SDT_PPCcondbr,
121 [SDNPHasChain, SDNPOptInFlag]>;
123 def PPClbrx : SDNode<"PPCISD::LBRX", SDT_PPClbrx,
124 [SDNPHasChain, SDNPMayLoad]>;
125 def PPCstbrx : SDNode<"PPCISD::STBRX", SDT_PPCstbrx,
126 [SDNPHasChain, SDNPMayStore]>;
128 // Instructions to support dynamic alloca.
129 def SDTDynOp : SDTypeProfile<1, 2, []>;
130 def PPCdynalloc : SDNode<"PPCISD::DYNALLOC", SDTDynOp, [SDNPHasChain]>;
132 //===----------------------------------------------------------------------===//
133 // PowerPC specific transformation functions and pattern fragments.
136 def SHL32 : SDNodeXForm<imm, [{
137 // Transformation function: 31 - imm
138 return getI32Imm(31 - N->getValue());
141 def SRL32 : SDNodeXForm<imm, [{
142 // Transformation function: 32 - imm
143 return N->getValue() ? getI32Imm(32 - N->getValue()) : getI32Imm(0);
146 def LO16 : SDNodeXForm<imm, [{
147 // Transformation function: get the low 16 bits.
148 return getI32Imm((unsigned short)N->getValue());
151 def HI16 : SDNodeXForm<imm, [{
152 // Transformation function: shift the immediate value down into the low bits.
153 return getI32Imm((unsigned)N->getValue() >> 16);
156 def HA16 : SDNodeXForm<imm, [{
157 // Transformation function: shift the immediate value down into the low bits.
158 signed int Val = N->getValue();
159 return getI32Imm((Val - (signed short)Val) >> 16);
161 def MB : SDNodeXForm<imm, [{
162 // Transformation function: get the start bit of a mask
164 (void)isRunOfOnes((unsigned)N->getValue(), mb, me);
165 return getI32Imm(mb);
168 def ME : SDNodeXForm<imm, [{
169 // Transformation function: get the end bit of a mask
171 (void)isRunOfOnes((unsigned)N->getValue(), mb, me);
172 return getI32Imm(me);
174 def maskimm32 : PatLeaf<(imm), [{
175 // maskImm predicate - True if immediate is a run of ones.
177 if (N->getValueType(0) == MVT::i32)
178 return isRunOfOnes((unsigned)N->getValue(), mb, me);
183 def immSExt16 : PatLeaf<(imm), [{
184 // immSExt16 predicate - True if the immediate fits in a 16-bit sign extended
185 // field. Used by instructions like 'addi'.
186 if (N->getValueType(0) == MVT::i32)
187 return (int32_t)N->getValue() == (short)N->getValue();
189 return (int64_t)N->getValue() == (short)N->getValue();
191 def immZExt16 : PatLeaf<(imm), [{
192 // immZExt16 predicate - True if the immediate fits in a 16-bit zero extended
193 // field. Used by instructions like 'ori'.
194 return (uint64_t)N->getValue() == (unsigned short)N->getValue();
197 // imm16Shifted* - These match immediates where the low 16-bits are zero. There
198 // are two forms: imm16ShiftedSExt and imm16ShiftedZExt. These two forms are
199 // identical in 32-bit mode, but in 64-bit mode, they return true if the
200 // immediate fits into a sign/zero extended 32-bit immediate (with the low bits
202 def imm16ShiftedZExt : PatLeaf<(imm), [{
203 // imm16ShiftedZExt predicate - True if only bits in the top 16-bits of the
204 // immediate are set. Used by instructions like 'xoris'.
205 return (N->getValue() & ~uint64_t(0xFFFF0000)) == 0;
208 def imm16ShiftedSExt : PatLeaf<(imm), [{
209 // imm16ShiftedSExt predicate - True if only bits in the top 16-bits of the
210 // immediate are set. Used by instructions like 'addis'. Identical to
211 // imm16ShiftedZExt in 32-bit mode.
212 if (N->getValue() & 0xFFFF) return false;
213 if (N->getValueType(0) == MVT::i32)
215 // For 64-bit, make sure it is sext right.
216 return N->getValue() == (uint64_t)(int)N->getValue();
220 //===----------------------------------------------------------------------===//
221 // PowerPC Flag Definitions.
223 class isPPC64 { bit PPC64 = 1; }
225 list<Register> Defs = [CR0];
229 class RegConstraint<string C> {
230 string Constraints = C;
232 class NoEncode<string E> {
233 string DisableEncoding = E;
237 //===----------------------------------------------------------------------===//
238 // PowerPC Operand Definitions.
240 def s5imm : Operand<i32> {
241 let PrintMethod = "printS5ImmOperand";
243 def u5imm : Operand<i32> {
244 let PrintMethod = "printU5ImmOperand";
246 def u6imm : Operand<i32> {
247 let PrintMethod = "printU6ImmOperand";
249 def s16imm : Operand<i32> {
250 let PrintMethod = "printS16ImmOperand";
252 def u16imm : Operand<i32> {
253 let PrintMethod = "printU16ImmOperand";
255 def s16immX4 : Operand<i32> { // Multiply imm by 4 before printing.
256 let PrintMethod = "printS16X4ImmOperand";
258 def target : Operand<OtherVT> {
259 let PrintMethod = "printBranchOperand";
261 def calltarget : Operand<iPTR> {
262 let PrintMethod = "printCallOperand";
264 def aaddr : Operand<iPTR> {
265 let PrintMethod = "printAbsAddrOperand";
267 def piclabel: Operand<iPTR> {
268 let PrintMethod = "printPICLabel";
270 def symbolHi: Operand<i32> {
271 let PrintMethod = "printSymbolHi";
273 def symbolLo: Operand<i32> {
274 let PrintMethod = "printSymbolLo";
276 def crbitm: Operand<i8> {
277 let PrintMethod = "printcrbitm";
280 def memri : Operand<iPTR> {
281 let PrintMethod = "printMemRegImm";
282 let MIOperandInfo = (ops i32imm:$imm, ptr_rc:$reg);
284 def memrr : Operand<iPTR> {
285 let PrintMethod = "printMemRegReg";
286 let MIOperandInfo = (ops ptr_rc, ptr_rc);
288 def memrix : Operand<iPTR> { // memri where the imm is shifted 2 bits.
289 let PrintMethod = "printMemRegImmShifted";
290 let MIOperandInfo = (ops i32imm:$imm, ptr_rc:$reg);
293 // PowerPC Predicate operand. 20 = (0<<5)|20 = always, CR0 is a dummy reg
294 // that doesn't matter.
295 def pred : PredicateOperand<OtherVT, (ops imm, CRRC),
296 (ops (i32 20), (i32 zero_reg))> {
297 let PrintMethod = "printPredicateOperand";
300 // Define PowerPC specific addressing mode.
301 def iaddr : ComplexPattern<iPTR, 2, "SelectAddrImm", [], []>;
302 def xaddr : ComplexPattern<iPTR, 2, "SelectAddrIdx", [], []>;
303 def xoaddr : ComplexPattern<iPTR, 2, "SelectAddrIdxOnly",[], []>;
304 def ixaddr : ComplexPattern<iPTR, 2, "SelectAddrImmShift", [], []>; // "std"
306 /// This is just the offset part of iaddr, used for preinc.
307 def iaddroff : ComplexPattern<iPTR, 1, "SelectAddrImmOffs", [], []>;
309 //===----------------------------------------------------------------------===//
310 // PowerPC Instruction Predicate Definitions.
311 def FPContractions : Predicate<"!NoExcessFPPrecision">;
312 def In32BitMode : Predicate<"!PPCSubTarget.isPPC64()">;
313 def In64BitMode : Predicate<"PPCSubTarget.isPPC64()">;
316 //===----------------------------------------------------------------------===//
317 // PowerPC Instruction Definitions.
319 // Pseudo-instructions:
321 let hasCtrlDep = 1 in {
322 let Defs = [R1], Uses = [R1] in {
323 def ADJCALLSTACKDOWN : Pseudo<(outs), (ins u16imm:$amt),
324 "${:comment} ADJCALLSTACKDOWN",
325 [(callseq_start imm:$amt)]>;
326 def ADJCALLSTACKUP : Pseudo<(outs), (ins u16imm:$amt1, u16imm:$amt2),
327 "${:comment} ADJCALLSTACKUP",
328 [(callseq_end imm:$amt1, imm:$amt2)]>;
331 def UPDATE_VRSAVE : Pseudo<(outs GPRC:$rD), (ins GPRC:$rS),
332 "UPDATE_VRSAVE $rD, $rS", []>;
335 let Defs = [R1], Uses = [R1] in
336 def DYNALLOC : Pseudo<(outs GPRC:$result), (ins GPRC:$negsize, memri:$fpsi),
337 "${:comment} DYNALLOC $result, $negsize, $fpsi",
339 (PPCdynalloc GPRC:$negsize, iaddr:$fpsi))]>;
341 let isImplicitDef = 1 in {
342 def IMPLICIT_DEF_GPRC: Pseudo<(outs GPRC:$rD), (ins),
343 "${:comment}IMPLICIT_DEF_GPRC $rD",
344 [(set GPRC:$rD, (undef))]>;
345 def IMPLICIT_DEF_F8 : Pseudo<(outs F8RC:$rD), (ins),
346 "${:comment} IMPLICIT_DEF_F8 $rD",
347 [(set F8RC:$rD, (undef))]>;
348 def IMPLICIT_DEF_F4 : Pseudo<(outs F4RC:$rD), (ins),
349 "${:comment} IMPLICIT_DEF_F4 $rD",
350 [(set F4RC:$rD, (undef))]>;
353 // SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded by the
354 // scheduler into a branch sequence.
355 let usesCustomDAGSchedInserter = 1, // Expanded by the scheduler.
356 PPC970_Single = 1 in {
357 def SELECT_CC_I4 : Pseudo<(outs GPRC:$dst), (ins CRRC:$cond, GPRC:$T, GPRC:$F,
358 i32imm:$BROPC), "${:comment} SELECT_CC PSEUDO!",
360 def SELECT_CC_I8 : Pseudo<(outs G8RC:$dst), (ins CRRC:$cond, G8RC:$T, G8RC:$F,
361 i32imm:$BROPC), "${:comment} SELECT_CC PSEUDO!",
363 def SELECT_CC_F4 : Pseudo<(outs F4RC:$dst), (ins CRRC:$cond, F4RC:$T, F4RC:$F,
364 i32imm:$BROPC), "${:comment} SELECT_CC PSEUDO!",
366 def SELECT_CC_F8 : Pseudo<(outs F8RC:$dst), (ins CRRC:$cond, F8RC:$T, F8RC:$F,
367 i32imm:$BROPC), "${:comment} SELECT_CC PSEUDO!",
369 def SELECT_CC_VRRC: Pseudo<(outs VRRC:$dst), (ins CRRC:$cond, VRRC:$T, VRRC:$F,
370 i32imm:$BROPC), "${:comment} SELECT_CC PSEUDO!",
374 // SPILL_CR - Indicate that we're dumping the CR register, so we'll need to
375 // scavenge a register for it.
376 def SPILL_CR : Pseudo<(outs), (ins GPRC:$cond, memri:$F),
377 "${:comment} SPILL_CR $cond $F", []>;
379 let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7 in {
381 def BLR : XLForm_2_br<19, 16, 0, (outs), (ins pred:$p),
382 "b${p:cc}lr ${p:reg}", BrB,
384 let isBranch = 1, isIndirectBranch = 1 in
385 def BCTR : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", BrB, []>;
389 def MovePCtoLR : Pseudo<(outs), (ins piclabel:$label), "bl $label", []>,
392 let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7 in {
393 let isBarrier = 1 in {
394 def B : IForm<18, 0, 0, (outs), (ins target:$dst),
399 // BCC represents an arbitrary conditional branch on a predicate.
400 // FIXME: should be able to write a pattern for PPCcondbranch, but can't use
401 // a two-value operand where a dag node expects two operands. :(
402 def BCC : BForm<16, 0, 0, (outs), (ins pred:$cond, target:$dst),
403 "b${cond:cc} ${cond:reg}, $dst"
404 /*[(PPCcondbranch CRRC:$crS, imm:$opc, bb:$dst)]*/>;
408 let isCall = 1, PPC970_Unit = 7,
409 // All calls clobber the non-callee saved registers...
410 Defs = [R0,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,
411 F0,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,F13,
412 V0,V1,V2,V3,V4,V5,V6,V7,V8,V9,V10,V11,V12,V13,V14,V15,V16,V17,V18,V19,
414 CR0,CR1,CR5,CR6,CR7] in {
415 // Convenient aliases for call instructions
416 def BL_Macho : IForm<18, 0, 1,
417 (outs), (ins calltarget:$func, variable_ops),
418 "bl $func", BrB, []>; // See Pat patterns below.
419 def BLA_Macho : IForm<18, 1, 1,
420 (outs), (ins aaddr:$func, variable_ops),
421 "bla $func", BrB, [(PPCcall_Macho (i32 imm:$func))]>;
422 def BCTRL_Macho : XLForm_2_ext<19, 528, 20, 0, 1,
423 (outs), (ins variable_ops),
425 [(PPCbctrl_Macho)]>, Requires<[In32BitMode]>;
429 let isCall = 1, PPC970_Unit = 7,
430 // All calls clobber the non-callee saved registers...
431 Defs = [R0,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,
432 F0,F1,F2,F3,F4,F5,F6,F7,F8,
433 V0,V1,V2,V3,V4,V5,V6,V7,V8,V9,V10,V11,V12,V13,V14,V15,V16,V17,V18,V19,
435 CR0,CR1,CR5,CR6,CR7] in {
436 // Convenient aliases for call instructions
437 def BL_ELF : IForm<18, 0, 1,
438 (outs), (ins calltarget:$func, variable_ops),
439 "bl $func", BrB, []>; // See Pat patterns below.
440 def BLA_ELF : IForm<18, 1, 1,
441 (outs), (ins aaddr:$func, variable_ops),
443 [(PPCcall_ELF (i32 imm:$func))]>;
444 def BCTRL_ELF : XLForm_2_ext<19, 528, 20, 0, 1,
445 (outs), (ins variable_ops),
447 [(PPCbctrl_ELF)]>, Requires<[In32BitMode]>;
450 // DCB* instructions.
451 def DCBA : DCB_Form<758, 0, (outs), (ins memrr:$dst),
452 "dcba $dst", LdStDCBF, [(int_ppc_dcba xoaddr:$dst)]>,
453 PPC970_DGroup_Single;
454 def DCBF : DCB_Form<86, 0, (outs), (ins memrr:$dst),
455 "dcbf $dst", LdStDCBF, [(int_ppc_dcbf xoaddr:$dst)]>,
456 PPC970_DGroup_Single;
457 def DCBI : DCB_Form<470, 0, (outs), (ins memrr:$dst),
458 "dcbi $dst", LdStDCBF, [(int_ppc_dcbi xoaddr:$dst)]>,
459 PPC970_DGroup_Single;
460 def DCBST : DCB_Form<54, 0, (outs), (ins memrr:$dst),
461 "dcbst $dst", LdStDCBF, [(int_ppc_dcbst xoaddr:$dst)]>,
462 PPC970_DGroup_Single;
463 def DCBT : DCB_Form<278, 0, (outs), (ins memrr:$dst),
464 "dcbt $dst", LdStDCBF, [(int_ppc_dcbt xoaddr:$dst)]>,
465 PPC970_DGroup_Single;
466 def DCBTST : DCB_Form<246, 0, (outs), (ins memrr:$dst),
467 "dcbtst $dst", LdStDCBF, [(int_ppc_dcbtst xoaddr:$dst)]>,
468 PPC970_DGroup_Single;
469 def DCBZ : DCB_Form<1014, 0, (outs), (ins memrr:$dst),
470 "dcbz $dst", LdStDCBF, [(int_ppc_dcbz xoaddr:$dst)]>,
471 PPC970_DGroup_Single;
472 def DCBZL : DCB_Form<1014, 1, (outs), (ins memrr:$dst),
473 "dcbzl $dst", LdStDCBF, [(int_ppc_dcbzl xoaddr:$dst)]>,
474 PPC970_DGroup_Single;
476 //===----------------------------------------------------------------------===//
477 // PPC32 Load Instructions.
480 // Unindexed (r+i) Loads.
481 let isSimpleLoad = 1, PPC970_Unit = 2 in {
482 def LBZ : DForm_1<34, (outs GPRC:$rD), (ins memri:$src),
483 "lbz $rD, $src", LdStGeneral,
484 [(set GPRC:$rD, (zextloadi8 iaddr:$src))]>;
485 def LHA : DForm_1<42, (outs GPRC:$rD), (ins memri:$src),
486 "lha $rD, $src", LdStLHA,
487 [(set GPRC:$rD, (sextloadi16 iaddr:$src))]>,
488 PPC970_DGroup_Cracked;
489 def LHZ : DForm_1<40, (outs GPRC:$rD), (ins memri:$src),
490 "lhz $rD, $src", LdStGeneral,
491 [(set GPRC:$rD, (zextloadi16 iaddr:$src))]>;
492 def LWZ : DForm_1<32, (outs GPRC:$rD), (ins memri:$src),
493 "lwz $rD, $src", LdStGeneral,
494 [(set GPRC:$rD, (load iaddr:$src))]>;
496 def LFS : DForm_1<48, (outs F4RC:$rD), (ins memri:$src),
497 "lfs $rD, $src", LdStLFDU,
498 [(set F4RC:$rD, (load iaddr:$src))]>;
499 def LFD : DForm_1<50, (outs F8RC:$rD), (ins memri:$src),
500 "lfd $rD, $src", LdStLFD,
501 [(set F8RC:$rD, (load iaddr:$src))]>;
504 // Unindexed (r+i) Loads with Update (preinc).
505 def LBZU : DForm_1<35, (outs GPRC:$rD, ptr_rc:$ea_result), (ins memri:$addr),
506 "lbzu $rD, $addr", LdStGeneral,
507 []>, RegConstraint<"$addr.reg = $ea_result">,
508 NoEncode<"$ea_result">;
510 def LHAU : DForm_1<43, (outs GPRC:$rD, ptr_rc:$ea_result), (ins memri:$addr),
511 "lhau $rD, $addr", LdStGeneral,
512 []>, RegConstraint<"$addr.reg = $ea_result">,
513 NoEncode<"$ea_result">;
515 def LHZU : DForm_1<41, (outs GPRC:$rD, ptr_rc:$ea_result), (ins memri:$addr),
516 "lhzu $rD, $addr", LdStGeneral,
517 []>, RegConstraint<"$addr.reg = $ea_result">,
518 NoEncode<"$ea_result">;
520 def LWZU : DForm_1<33, (outs GPRC:$rD, ptr_rc:$ea_result), (ins memri:$addr),
521 "lwzu $rD, $addr", LdStGeneral,
522 []>, RegConstraint<"$addr.reg = $ea_result">,
523 NoEncode<"$ea_result">;
525 def LFSU : DForm_1<49, (outs F4RC:$rD, ptr_rc:$ea_result), (ins memri:$addr),
526 "lfs $rD, $addr", LdStLFDU,
527 []>, RegConstraint<"$addr.reg = $ea_result">,
528 NoEncode<"$ea_result">;
530 def LFDU : DForm_1<51, (outs F8RC:$rD, ptr_rc:$ea_result), (ins memri:$addr),
531 "lfd $rD, $addr", LdStLFD,
532 []>, RegConstraint<"$addr.reg = $ea_result">,
533 NoEncode<"$ea_result">;
536 // Indexed (r+r) Loads.
538 let isSimpleLoad = 1, PPC970_Unit = 2 in {
539 def LBZX : XForm_1<31, 87, (outs GPRC:$rD), (ins memrr:$src),
540 "lbzx $rD, $src", LdStGeneral,
541 [(set GPRC:$rD, (zextloadi8 xaddr:$src))]>;
542 def LHAX : XForm_1<31, 343, (outs GPRC:$rD), (ins memrr:$src),
543 "lhax $rD, $src", LdStLHA,
544 [(set GPRC:$rD, (sextloadi16 xaddr:$src))]>,
545 PPC970_DGroup_Cracked;
546 def LHZX : XForm_1<31, 279, (outs GPRC:$rD), (ins memrr:$src),
547 "lhzx $rD, $src", LdStGeneral,
548 [(set GPRC:$rD, (zextloadi16 xaddr:$src))]>;
549 def LWZX : XForm_1<31, 23, (outs GPRC:$rD), (ins memrr:$src),
550 "lwzx $rD, $src", LdStGeneral,
551 [(set GPRC:$rD, (load xaddr:$src))]>;
554 def LHBRX : XForm_1<31, 790, (outs GPRC:$rD), (ins memrr:$src),
555 "lhbrx $rD, $src", LdStGeneral,
556 [(set GPRC:$rD, (PPClbrx xoaddr:$src, srcvalue:$sv, i16))]>;
557 def LWBRX : XForm_1<31, 534, (outs GPRC:$rD), (ins memrr:$src),
558 "lwbrx $rD, $src", LdStGeneral,
559 [(set GPRC:$rD, (PPClbrx xoaddr:$src, srcvalue:$sv, i32))]>;
561 def LFSX : XForm_25<31, 535, (outs F4RC:$frD), (ins memrr:$src),
562 "lfsx $frD, $src", LdStLFDU,
563 [(set F4RC:$frD, (load xaddr:$src))]>;
564 def LFDX : XForm_25<31, 599, (outs F8RC:$frD), (ins memrr:$src),
565 "lfdx $frD, $src", LdStLFDU,
566 [(set F8RC:$frD, (load xaddr:$src))]>;
569 //===----------------------------------------------------------------------===//
570 // PPC32 Store Instructions.
573 // Unindexed (r+i) Stores.
574 let PPC970_Unit = 2 in {
575 def STB : DForm_1<38, (outs), (ins GPRC:$rS, memri:$src),
576 "stb $rS, $src", LdStGeneral,
577 [(truncstorei8 GPRC:$rS, iaddr:$src)]>;
578 def STH : DForm_1<44, (outs), (ins GPRC:$rS, memri:$src),
579 "sth $rS, $src", LdStGeneral,
580 [(truncstorei16 GPRC:$rS, iaddr:$src)]>;
581 def STW : DForm_1<36, (outs), (ins GPRC:$rS, memri:$src),
582 "stw $rS, $src", LdStGeneral,
583 [(store GPRC:$rS, iaddr:$src)]>;
584 def STFS : DForm_1<52, (outs), (ins F4RC:$rS, memri:$dst),
585 "stfs $rS, $dst", LdStUX,
586 [(store F4RC:$rS, iaddr:$dst)]>;
587 def STFD : DForm_1<54, (outs), (ins F8RC:$rS, memri:$dst),
588 "stfd $rS, $dst", LdStUX,
589 [(store F8RC:$rS, iaddr:$dst)]>;
592 // Unindexed (r+i) Stores with Update (preinc).
593 let PPC970_Unit = 2 in {
594 def STBU : DForm_1<39, (outs ptr_rc:$ea_res), (ins GPRC:$rS,
595 symbolLo:$ptroff, ptr_rc:$ptrreg),
596 "stbu $rS, $ptroff($ptrreg)", LdStGeneral,
597 [(set ptr_rc:$ea_res,
598 (pre_truncsti8 GPRC:$rS, ptr_rc:$ptrreg,
599 iaddroff:$ptroff))]>,
600 RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">;
601 def STHU : DForm_1<45, (outs ptr_rc:$ea_res), (ins GPRC:$rS,
602 symbolLo:$ptroff, ptr_rc:$ptrreg),
603 "sthu $rS, $ptroff($ptrreg)", LdStGeneral,
604 [(set ptr_rc:$ea_res,
605 (pre_truncsti16 GPRC:$rS, ptr_rc:$ptrreg,
606 iaddroff:$ptroff))]>,
607 RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">;
608 def STWU : DForm_1<37, (outs ptr_rc:$ea_res), (ins GPRC:$rS,
609 symbolLo:$ptroff, ptr_rc:$ptrreg),
610 "stwu $rS, $ptroff($ptrreg)", LdStGeneral,
611 [(set ptr_rc:$ea_res, (pre_store GPRC:$rS, ptr_rc:$ptrreg,
612 iaddroff:$ptroff))]>,
613 RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">;
614 def STFSU : DForm_1<37, (outs ptr_rc:$ea_res), (ins F4RC:$rS,
615 symbolLo:$ptroff, ptr_rc:$ptrreg),
616 "stfsu $rS, $ptroff($ptrreg)", LdStGeneral,
617 [(set ptr_rc:$ea_res, (pre_store F4RC:$rS, ptr_rc:$ptrreg,
618 iaddroff:$ptroff))]>,
619 RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">;
620 def STFDU : DForm_1<37, (outs ptr_rc:$ea_res), (ins F8RC:$rS,
621 symbolLo:$ptroff, ptr_rc:$ptrreg),
622 "stfdu $rS, $ptroff($ptrreg)", LdStGeneral,
623 [(set ptr_rc:$ea_res, (pre_store F8RC:$rS, ptr_rc:$ptrreg,
624 iaddroff:$ptroff))]>,
625 RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">;
629 // Indexed (r+r) Stores.
631 let PPC970_Unit = 2 in {
632 def STBX : XForm_8<31, 215, (outs), (ins GPRC:$rS, memrr:$dst),
633 "stbx $rS, $dst", LdStGeneral,
634 [(truncstorei8 GPRC:$rS, xaddr:$dst)]>,
635 PPC970_DGroup_Cracked;
636 def STHX : XForm_8<31, 407, (outs), (ins GPRC:$rS, memrr:$dst),
637 "sthx $rS, $dst", LdStGeneral,
638 [(truncstorei16 GPRC:$rS, xaddr:$dst)]>,
639 PPC970_DGroup_Cracked;
640 def STWX : XForm_8<31, 151, (outs), (ins GPRC:$rS, memrr:$dst),
641 "stwx $rS, $dst", LdStGeneral,
642 [(store GPRC:$rS, xaddr:$dst)]>,
643 PPC970_DGroup_Cracked;
645 let mayStore = 1 in {
646 def STWUX : XForm_8<31, 183, (outs), (ins GPRC:$rS, GPRC:$rA, GPRC:$rB),
647 "stwux $rS, $rA, $rB", LdStGeneral,
650 def STHBRX: XForm_8<31, 918, (outs), (ins GPRC:$rS, memrr:$dst),
651 "sthbrx $rS, $dst", LdStGeneral,
652 [(PPCstbrx GPRC:$rS, xoaddr:$dst, srcvalue:$dummy, i16)]>,
653 PPC970_DGroup_Cracked;
654 def STWBRX: XForm_8<31, 662, (outs), (ins GPRC:$rS, memrr:$dst),
655 "stwbrx $rS, $dst", LdStGeneral,
656 [(PPCstbrx GPRC:$rS, xoaddr:$dst, srcvalue:$dummy, i32)]>,
657 PPC970_DGroup_Cracked;
659 def STFIWX: XForm_28<31, 983, (outs), (ins F8RC:$frS, memrr:$dst),
660 "stfiwx $frS, $dst", LdStUX,
661 [(PPCstfiwx F8RC:$frS, xoaddr:$dst)]>;
663 def STFSX : XForm_28<31, 663, (outs), (ins F4RC:$frS, memrr:$dst),
664 "stfsx $frS, $dst", LdStUX,
665 [(store F4RC:$frS, xaddr:$dst)]>;
666 def STFDX : XForm_28<31, 727, (outs), (ins F8RC:$frS, memrr:$dst),
667 "stfdx $frS, $dst", LdStUX,
668 [(store F8RC:$frS, xaddr:$dst)]>;
672 //===----------------------------------------------------------------------===//
673 // PPC32 Arithmetic Instructions.
676 let PPC970_Unit = 1 in { // FXU Operations.
677 def ADDI : DForm_2<14, (outs GPRC:$rD), (ins GPRC:$rA, s16imm:$imm),
678 "addi $rD, $rA, $imm", IntGeneral,
679 [(set GPRC:$rD, (add GPRC:$rA, immSExt16:$imm))]>;
680 def ADDIC : DForm_2<12, (outs GPRC:$rD), (ins GPRC:$rA, s16imm:$imm),
681 "addic $rD, $rA, $imm", IntGeneral,
682 [(set GPRC:$rD, (addc GPRC:$rA, immSExt16:$imm))]>,
683 PPC970_DGroup_Cracked;
684 def ADDICo : DForm_2<13, (outs GPRC:$rD), (ins GPRC:$rA, s16imm:$imm),
685 "addic. $rD, $rA, $imm", IntGeneral,
687 def ADDIS : DForm_2<15, (outs GPRC:$rD), (ins GPRC:$rA, symbolHi:$imm),
688 "addis $rD, $rA, $imm", IntGeneral,
689 [(set GPRC:$rD, (add GPRC:$rA, imm16ShiftedSExt:$imm))]>;
690 def LA : DForm_2<14, (outs GPRC:$rD), (ins GPRC:$rA, symbolLo:$sym),
691 "la $rD, $sym($rA)", IntGeneral,
692 [(set GPRC:$rD, (add GPRC:$rA,
693 (PPClo tglobaladdr:$sym, 0)))]>;
694 def MULLI : DForm_2< 7, (outs GPRC:$rD), (ins GPRC:$rA, s16imm:$imm),
695 "mulli $rD, $rA, $imm", IntMulLI,
696 [(set GPRC:$rD, (mul GPRC:$rA, immSExt16:$imm))]>;
697 def SUBFIC : DForm_2< 8, (outs GPRC:$rD), (ins GPRC:$rA, s16imm:$imm),
698 "subfic $rD, $rA, $imm", IntGeneral,
699 [(set GPRC:$rD, (subc immSExt16:$imm, GPRC:$rA))]>;
701 let isReMaterializable = 1 in {
702 def LI : DForm_2_r0<14, (outs GPRC:$rD), (ins symbolLo:$imm),
703 "li $rD, $imm", IntGeneral,
704 [(set GPRC:$rD, immSExt16:$imm)]>;
705 def LIS : DForm_2_r0<15, (outs GPRC:$rD), (ins symbolHi:$imm),
706 "lis $rD, $imm", IntGeneral,
707 [(set GPRC:$rD, imm16ShiftedSExt:$imm)]>;
711 let PPC970_Unit = 1 in { // FXU Operations.
712 def ANDIo : DForm_4<28, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
713 "andi. $dst, $src1, $src2", IntGeneral,
714 [(set GPRC:$dst, (and GPRC:$src1, immZExt16:$src2))]>,
716 def ANDISo : DForm_4<29, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
717 "andis. $dst, $src1, $src2", IntGeneral,
718 [(set GPRC:$dst, (and GPRC:$src1,imm16ShiftedZExt:$src2))]>,
720 def ORI : DForm_4<24, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
721 "ori $dst, $src1, $src2", IntGeneral,
722 [(set GPRC:$dst, (or GPRC:$src1, immZExt16:$src2))]>;
723 def ORIS : DForm_4<25, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
724 "oris $dst, $src1, $src2", IntGeneral,
725 [(set GPRC:$dst, (or GPRC:$src1, imm16ShiftedZExt:$src2))]>;
726 def XORI : DForm_4<26, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
727 "xori $dst, $src1, $src2", IntGeneral,
728 [(set GPRC:$dst, (xor GPRC:$src1, immZExt16:$src2))]>;
729 def XORIS : DForm_4<27, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
730 "xoris $dst, $src1, $src2", IntGeneral,
731 [(set GPRC:$dst, (xor GPRC:$src1,imm16ShiftedZExt:$src2))]>;
732 def NOP : DForm_4_zero<24, (outs), (ins), "nop", IntGeneral,
734 def CMPWI : DForm_5_ext<11, (outs CRRC:$crD), (ins GPRC:$rA, s16imm:$imm),
735 "cmpwi $crD, $rA, $imm", IntCompare>;
736 def CMPLWI : DForm_6_ext<10, (outs CRRC:$dst), (ins GPRC:$src1, u16imm:$src2),
737 "cmplwi $dst, $src1, $src2", IntCompare>;
741 let PPC970_Unit = 1 in { // FXU Operations.
742 def NAND : XForm_6<31, 476, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
743 "nand $rA, $rS, $rB", IntGeneral,
744 [(set GPRC:$rA, (not (and GPRC:$rS, GPRC:$rB)))]>;
745 def AND : XForm_6<31, 28, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
746 "and $rA, $rS, $rB", IntGeneral,
747 [(set GPRC:$rA, (and GPRC:$rS, GPRC:$rB))]>;
748 def ANDC : XForm_6<31, 60, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
749 "andc $rA, $rS, $rB", IntGeneral,
750 [(set GPRC:$rA, (and GPRC:$rS, (not GPRC:$rB)))]>;
751 def OR : XForm_6<31, 444, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
752 "or $rA, $rS, $rB", IntGeneral,
753 [(set GPRC:$rA, (or GPRC:$rS, GPRC:$rB))]>;
754 def NOR : XForm_6<31, 124, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
755 "nor $rA, $rS, $rB", IntGeneral,
756 [(set GPRC:$rA, (not (or GPRC:$rS, GPRC:$rB)))]>;
757 def ORC : XForm_6<31, 412, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
758 "orc $rA, $rS, $rB", IntGeneral,
759 [(set GPRC:$rA, (or GPRC:$rS, (not GPRC:$rB)))]>;
760 def EQV : XForm_6<31, 284, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
761 "eqv $rA, $rS, $rB", IntGeneral,
762 [(set GPRC:$rA, (not (xor GPRC:$rS, GPRC:$rB)))]>;
763 def XOR : XForm_6<31, 316, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
764 "xor $rA, $rS, $rB", IntGeneral,
765 [(set GPRC:$rA, (xor GPRC:$rS, GPRC:$rB))]>;
766 def SLW : XForm_6<31, 24, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
767 "slw $rA, $rS, $rB", IntGeneral,
768 [(set GPRC:$rA, (PPCshl GPRC:$rS, GPRC:$rB))]>;
769 def SRW : XForm_6<31, 536, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
770 "srw $rA, $rS, $rB", IntGeneral,
771 [(set GPRC:$rA, (PPCsrl GPRC:$rS, GPRC:$rB))]>;
772 def SRAW : XForm_6<31, 792, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
773 "sraw $rA, $rS, $rB", IntShift,
774 [(set GPRC:$rA, (PPCsra GPRC:$rS, GPRC:$rB))]>;
777 let PPC970_Unit = 1 in { // FXU Operations.
778 def SRAWI : XForm_10<31, 824, (outs GPRC:$rA), (ins GPRC:$rS, u5imm:$SH),
779 "srawi $rA, $rS, $SH", IntShift,
780 [(set GPRC:$rA, (sra GPRC:$rS, (i32 imm:$SH)))]>;
781 def CNTLZW : XForm_11<31, 26, (outs GPRC:$rA), (ins GPRC:$rS),
782 "cntlzw $rA, $rS", IntGeneral,
783 [(set GPRC:$rA, (ctlz GPRC:$rS))]>;
784 def EXTSB : XForm_11<31, 954, (outs GPRC:$rA), (ins GPRC:$rS),
785 "extsb $rA, $rS", IntGeneral,
786 [(set GPRC:$rA, (sext_inreg GPRC:$rS, i8))]>;
787 def EXTSH : XForm_11<31, 922, (outs GPRC:$rA), (ins GPRC:$rS),
788 "extsh $rA, $rS", IntGeneral,
789 [(set GPRC:$rA, (sext_inreg GPRC:$rS, i16))]>;
791 def CMPW : XForm_16_ext<31, 0, (outs CRRC:$crD), (ins GPRC:$rA, GPRC:$rB),
792 "cmpw $crD, $rA, $rB", IntCompare>;
793 def CMPLW : XForm_16_ext<31, 32, (outs CRRC:$crD), (ins GPRC:$rA, GPRC:$rB),
794 "cmplw $crD, $rA, $rB", IntCompare>;
796 let PPC970_Unit = 3 in { // FPU Operations.
797 //def FCMPO : XForm_17<63, 32, (outs CRRC:$crD), (ins FPRC:$fA, FPRC:$fB),
798 // "fcmpo $crD, $fA, $fB", FPCompare>;
799 def FCMPUS : XForm_17<63, 0, (outs CRRC:$crD), (ins F4RC:$fA, F4RC:$fB),
800 "fcmpu $crD, $fA, $fB", FPCompare>;
801 def FCMPUD : XForm_17<63, 0, (outs CRRC:$crD), (ins F8RC:$fA, F8RC:$fB),
802 "fcmpu $crD, $fA, $fB", FPCompare>;
804 def FCTIWZ : XForm_26<63, 15, (outs F8RC:$frD), (ins F8RC:$frB),
805 "fctiwz $frD, $frB", FPGeneral,
806 [(set F8RC:$frD, (PPCfctiwz F8RC:$frB))]>;
807 def FRSP : XForm_26<63, 12, (outs F4RC:$frD), (ins F8RC:$frB),
808 "frsp $frD, $frB", FPGeneral,
809 [(set F4RC:$frD, (fround F8RC:$frB))]>;
810 def FSQRT : XForm_26<63, 22, (outs F8RC:$frD), (ins F8RC:$frB),
811 "fsqrt $frD, $frB", FPSqrt,
812 [(set F8RC:$frD, (fsqrt F8RC:$frB))]>;
813 def FSQRTS : XForm_26<59, 22, (outs F4RC:$frD), (ins F4RC:$frB),
814 "fsqrts $frD, $frB", FPSqrt,
815 [(set F4RC:$frD, (fsqrt F4RC:$frB))]>;
818 /// FMR is split into 3 versions, one for 4/8 byte FP, and one for extending.
820 /// Note that these are defined as pseudo-ops on the PPC970 because they are
821 /// often coalesced away and we don't want the dispatch group builder to think
822 /// that they will fill slots (which could cause the load of a LSU reject to
823 /// sneak into a d-group with a store).
824 def FMRS : XForm_26<63, 72, (outs F4RC:$frD), (ins F4RC:$frB),
825 "fmr $frD, $frB", FPGeneral,
826 []>, // (set F4RC:$frD, F4RC:$frB)
828 def FMRD : XForm_26<63, 72, (outs F8RC:$frD), (ins F8RC:$frB),
829 "fmr $frD, $frB", FPGeneral,
830 []>, // (set F8RC:$frD, F8RC:$frB)
832 def FMRSD : XForm_26<63, 72, (outs F8RC:$frD), (ins F4RC:$frB),
833 "fmr $frD, $frB", FPGeneral,
834 [(set F8RC:$frD, (fextend F4RC:$frB))]>,
837 let PPC970_Unit = 3 in { // FPU Operations.
838 // These are artificially split into two different forms, for 4/8 byte FP.
839 def FABSS : XForm_26<63, 264, (outs F4RC:$frD), (ins F4RC:$frB),
840 "fabs $frD, $frB", FPGeneral,
841 [(set F4RC:$frD, (fabs F4RC:$frB))]>;
842 def FABSD : XForm_26<63, 264, (outs F8RC:$frD), (ins F8RC:$frB),
843 "fabs $frD, $frB", FPGeneral,
844 [(set F8RC:$frD, (fabs F8RC:$frB))]>;
845 def FNABSS : XForm_26<63, 136, (outs F4RC:$frD), (ins F4RC:$frB),
846 "fnabs $frD, $frB", FPGeneral,
847 [(set F4RC:$frD, (fneg (fabs F4RC:$frB)))]>;
848 def FNABSD : XForm_26<63, 136, (outs F8RC:$frD), (ins F8RC:$frB),
849 "fnabs $frD, $frB", FPGeneral,
850 [(set F8RC:$frD, (fneg (fabs F8RC:$frB)))]>;
851 def FNEGS : XForm_26<63, 40, (outs F4RC:$frD), (ins F4RC:$frB),
852 "fneg $frD, $frB", FPGeneral,
853 [(set F4RC:$frD, (fneg F4RC:$frB))]>;
854 def FNEGD : XForm_26<63, 40, (outs F8RC:$frD), (ins F8RC:$frB),
855 "fneg $frD, $frB", FPGeneral,
856 [(set F8RC:$frD, (fneg F8RC:$frB))]>;
860 // XL-Form instructions. condition register logical ops.
862 def MCRF : XLForm_3<19, 0, (outs CRRC:$BF), (ins CRRC:$BFA),
863 "mcrf $BF, $BFA", BrMCR>,
864 PPC970_DGroup_First, PPC970_Unit_CRU;
866 def CREQV : XLForm_1<19, 289, (outs CRRC:$CRD), (ins CRRC:$CRA, CRRC:$CRB),
867 "creqv $CRD, $CRA, $CRB", BrCR,
870 def SETCR : XLForm_1_ext<19, 289, (outs CRRC:$dst), (ins),
871 "creqv $dst, $dst, $dst", BrCR,
874 // XFX-Form instructions. Instructions that deal with SPRs.
876 def MFCTR : XFXForm_1_ext<31, 339, 9, (outs GPRC:$rT), (ins),
877 "mfctr $rT", SprMFSPR>,
878 PPC970_DGroup_First, PPC970_Unit_FXU;
879 let Pattern = [(PPCmtctr GPRC:$rS)] in {
880 def MTCTR : XFXForm_7_ext<31, 467, 9, (outs), (ins GPRC:$rS),
881 "mtctr $rS", SprMTSPR>,
882 PPC970_DGroup_First, PPC970_Unit_FXU;
885 def MTLR : XFXForm_7_ext<31, 467, 8, (outs), (ins GPRC:$rS),
886 "mtlr $rS", SprMTSPR>,
887 PPC970_DGroup_First, PPC970_Unit_FXU;
888 def MFLR : XFXForm_1_ext<31, 339, 8, (outs GPRC:$rT), (ins),
889 "mflr $rT", SprMFSPR>,
890 PPC970_DGroup_First, PPC970_Unit_FXU;
892 // Move to/from VRSAVE: despite being a SPR, the VRSAVE register is renamed like
893 // a GPR on the PPC970. As such, copies in and out have the same performance
894 // characteristics as an OR instruction.
895 def MTVRSAVE : XFXForm_7_ext<31, 467, 256, (outs), (ins GPRC:$rS),
896 "mtspr 256, $rS", IntGeneral>,
897 PPC970_DGroup_Single, PPC970_Unit_FXU;
898 def MFVRSAVE : XFXForm_1_ext<31, 339, 256, (outs GPRC:$rT), (ins),
899 "mfspr $rT, 256", IntGeneral>,
900 PPC970_DGroup_First, PPC970_Unit_FXU;
902 def MTCRF : XFXForm_5<31, 144, (outs), (ins crbitm:$FXM, GPRC:$rS),
903 "mtcrf $FXM, $rS", BrMCRX>,
904 PPC970_MicroCode, PPC970_Unit_CRU;
905 def MFCR : XFXForm_3<31, 19, (outs GPRC:$rT), (ins), "mfcr $rT", SprMFCR>,
906 PPC970_MicroCode, PPC970_Unit_CRU;
907 def MFOCRF: XFXForm_5a<31, 19, (outs GPRC:$rT), (ins crbitm:$FXM),
908 "mfcr $rT, $FXM", SprMFCR>,
909 PPC970_DGroup_First, PPC970_Unit_CRU;
911 // Instructions to manipulate FPSCR. Only long double handling uses these.
912 // FPSCR is not modelled; we use the SDNode Flag to keep things in order.
914 def MFFS : XForm_42<63, 583, (outs F8RC:$rT), (ins),
916 [(set F8RC:$rT, (PPCmffs))]>,
917 PPC970_DGroup_Single, PPC970_Unit_FPU;
918 def MTFSB0 : XForm_43<63, 70, (outs), (ins u5imm:$FM),
919 "mtfsb0 $FM", IntMTFSB0,
920 [(PPCmtfsb0 (i32 imm:$FM))]>,
921 PPC970_DGroup_Single, PPC970_Unit_FPU;
922 def MTFSB1 : XForm_43<63, 38, (outs), (ins u5imm:$FM),
923 "mtfsb1 $FM", IntMTFSB0,
924 [(PPCmtfsb1 (i32 imm:$FM))]>,
925 PPC970_DGroup_Single, PPC970_Unit_FPU;
926 def FADDrtz: AForm_2<63, 21,
927 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRB),
928 "fadd $FRT, $FRA, $FRB", FPGeneral,
929 [(set F8RC:$FRT, (PPCfaddrtz F8RC:$FRA, F8RC:$FRB))]>,
930 PPC970_DGroup_Single, PPC970_Unit_FPU;
931 // MTFSF does not actually produce an FP result. We pretend it copies
932 // input reg B to the output. If we didn't do this it would look like the
933 // instruction had no outputs (because we aren't modelling the FPSCR) and
934 // it would be deleted.
935 def MTFSF : XFLForm<63, 711, (outs F8RC:$FRA),
936 (ins i32imm:$FM, F8RC:$rT, F8RC:$FRB),
937 "mtfsf $FM, $rT", "$FRB = $FRA", IntMTFSB0,
938 [(set F8RC:$FRA, (PPCmtfsf (i32 imm:$FM),
939 F8RC:$rT, F8RC:$FRB))]>,
940 PPC970_DGroup_Single, PPC970_Unit_FPU;
942 let PPC970_Unit = 1 in { // FXU Operations.
944 // XO-Form instructions. Arithmetic instructions that can set overflow bit
946 def ADD4 : XOForm_1<31, 266, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
947 "add $rT, $rA, $rB", IntGeneral,
948 [(set GPRC:$rT, (add GPRC:$rA, GPRC:$rB))]>;
949 def ADDC : XOForm_1<31, 10, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
950 "addc $rT, $rA, $rB", IntGeneral,
951 [(set GPRC:$rT, (addc GPRC:$rA, GPRC:$rB))]>,
952 PPC970_DGroup_Cracked;
953 def ADDE : XOForm_1<31, 138, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
954 "adde $rT, $rA, $rB", IntGeneral,
955 [(set GPRC:$rT, (adde GPRC:$rA, GPRC:$rB))]>;
956 def DIVW : XOForm_1<31, 491, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
957 "divw $rT, $rA, $rB", IntDivW,
958 [(set GPRC:$rT, (sdiv GPRC:$rA, GPRC:$rB))]>,
959 PPC970_DGroup_First, PPC970_DGroup_Cracked;
960 def DIVWU : XOForm_1<31, 459, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
961 "divwu $rT, $rA, $rB", IntDivW,
962 [(set GPRC:$rT, (udiv GPRC:$rA, GPRC:$rB))]>,
963 PPC970_DGroup_First, PPC970_DGroup_Cracked;
964 def MULHW : XOForm_1<31, 75, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
965 "mulhw $rT, $rA, $rB", IntMulHW,
966 [(set GPRC:$rT, (mulhs GPRC:$rA, GPRC:$rB))]>;
967 def MULHWU : XOForm_1<31, 11, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
968 "mulhwu $rT, $rA, $rB", IntMulHWU,
969 [(set GPRC:$rT, (mulhu GPRC:$rA, GPRC:$rB))]>;
970 def MULLW : XOForm_1<31, 235, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
971 "mullw $rT, $rA, $rB", IntMulHW,
972 [(set GPRC:$rT, (mul GPRC:$rA, GPRC:$rB))]>;
973 def SUBF : XOForm_1<31, 40, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
974 "subf $rT, $rA, $rB", IntGeneral,
975 [(set GPRC:$rT, (sub GPRC:$rB, GPRC:$rA))]>;
976 def SUBFC : XOForm_1<31, 8, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
977 "subfc $rT, $rA, $rB", IntGeneral,
978 [(set GPRC:$rT, (subc GPRC:$rB, GPRC:$rA))]>,
979 PPC970_DGroup_Cracked;
980 def SUBFE : XOForm_1<31, 136, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
981 "subfe $rT, $rA, $rB", IntGeneral,
982 [(set GPRC:$rT, (sube GPRC:$rB, GPRC:$rA))]>;
983 def ADDME : XOForm_3<31, 234, 0, (outs GPRC:$rT), (ins GPRC:$rA),
984 "addme $rT, $rA", IntGeneral,
985 [(set GPRC:$rT, (adde GPRC:$rA, immAllOnes))]>;
986 def ADDZE : XOForm_3<31, 202, 0, (outs GPRC:$rT), (ins GPRC:$rA),
987 "addze $rT, $rA", IntGeneral,
988 [(set GPRC:$rT, (adde GPRC:$rA, 0))]>;
989 def NEG : XOForm_3<31, 104, 0, (outs GPRC:$rT), (ins GPRC:$rA),
990 "neg $rT, $rA", IntGeneral,
991 [(set GPRC:$rT, (ineg GPRC:$rA))]>;
992 def SUBFME : XOForm_3<31, 232, 0, (outs GPRC:$rT), (ins GPRC:$rA),
993 "subfme $rT, $rA", IntGeneral,
994 [(set GPRC:$rT, (sube immAllOnes, GPRC:$rA))]>;
995 def SUBFZE : XOForm_3<31, 200, 0, (outs GPRC:$rT), (ins GPRC:$rA),
996 "subfze $rT, $rA", IntGeneral,
997 [(set GPRC:$rT, (sube 0, GPRC:$rA))]>;
1000 // A-Form instructions. Most of the instructions executed in the FPU are of
1003 let PPC970_Unit = 3 in { // FPU Operations.
1004 def FMADD : AForm_1<63, 29,
1005 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
1006 "fmadd $FRT, $FRA, $FRC, $FRB", FPFused,
1007 [(set F8RC:$FRT, (fadd (fmul F8RC:$FRA, F8RC:$FRC),
1009 Requires<[FPContractions]>;
1010 def FMADDS : AForm_1<59, 29,
1011 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRC, F4RC:$FRB),
1012 "fmadds $FRT, $FRA, $FRC, $FRB", FPGeneral,
1013 [(set F4RC:$FRT, (fadd (fmul F4RC:$FRA, F4RC:$FRC),
1015 Requires<[FPContractions]>;
1016 def FMSUB : AForm_1<63, 28,
1017 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
1018 "fmsub $FRT, $FRA, $FRC, $FRB", FPFused,
1019 [(set F8RC:$FRT, (fsub (fmul F8RC:$FRA, F8RC:$FRC),
1021 Requires<[FPContractions]>;
1022 def FMSUBS : AForm_1<59, 28,
1023 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRC, F4RC:$FRB),
1024 "fmsubs $FRT, $FRA, $FRC, $FRB", FPGeneral,
1025 [(set F4RC:$FRT, (fsub (fmul F4RC:$FRA, F4RC:$FRC),
1027 Requires<[FPContractions]>;
1028 def FNMADD : AForm_1<63, 31,
1029 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
1030 "fnmadd $FRT, $FRA, $FRC, $FRB", FPFused,
1031 [(set F8RC:$FRT, (fneg (fadd (fmul F8RC:$FRA, F8RC:$FRC),
1033 Requires<[FPContractions]>;
1034 def FNMADDS : AForm_1<59, 31,
1035 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRC, F4RC:$FRB),
1036 "fnmadds $FRT, $FRA, $FRC, $FRB", FPGeneral,
1037 [(set F4RC:$FRT, (fneg (fadd (fmul F4RC:$FRA, F4RC:$FRC),
1039 Requires<[FPContractions]>;
1040 def FNMSUB : AForm_1<63, 30,
1041 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
1042 "fnmsub $FRT, $FRA, $FRC, $FRB", FPFused,
1043 [(set F8RC:$FRT, (fneg (fsub (fmul F8RC:$FRA, F8RC:$FRC),
1045 Requires<[FPContractions]>;
1046 def FNMSUBS : AForm_1<59, 30,
1047 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRC, F4RC:$FRB),
1048 "fnmsubs $FRT, $FRA, $FRC, $FRB", FPGeneral,
1049 [(set F4RC:$FRT, (fneg (fsub (fmul F4RC:$FRA, F4RC:$FRC),
1051 Requires<[FPContractions]>;
1052 // FSEL is artificially split into 4 and 8-byte forms for the result. To avoid
1053 // having 4 of these, force the comparison to always be an 8-byte double (code
1054 // should use an FMRSD if the input comparison value really wants to be a float)
1055 // and 4/8 byte forms for the result and operand type..
1056 def FSELD : AForm_1<63, 23,
1057 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
1058 "fsel $FRT, $FRA, $FRC, $FRB", FPGeneral,
1059 [(set F8RC:$FRT, (PPCfsel F8RC:$FRA,F8RC:$FRC,F8RC:$FRB))]>;
1060 def FSELS : AForm_1<63, 23,
1061 (outs F4RC:$FRT), (ins F8RC:$FRA, F4RC:$FRC, F4RC:$FRB),
1062 "fsel $FRT, $FRA, $FRC, $FRB", FPGeneral,
1063 [(set F4RC:$FRT, (PPCfsel F8RC:$FRA,F4RC:$FRC,F4RC:$FRB))]>;
1064 def FADD : AForm_2<63, 21,
1065 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRB),
1066 "fadd $FRT, $FRA, $FRB", FPGeneral,
1067 [(set F8RC:$FRT, (fadd F8RC:$FRA, F8RC:$FRB))]>;
1068 def FADDS : AForm_2<59, 21,
1069 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRB),
1070 "fadds $FRT, $FRA, $FRB", FPGeneral,
1071 [(set F4RC:$FRT, (fadd F4RC:$FRA, F4RC:$FRB))]>;
1072 def FDIV : AForm_2<63, 18,
1073 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRB),
1074 "fdiv $FRT, $FRA, $FRB", FPDivD,
1075 [(set F8RC:$FRT, (fdiv F8RC:$FRA, F8RC:$FRB))]>;
1076 def FDIVS : AForm_2<59, 18,
1077 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRB),
1078 "fdivs $FRT, $FRA, $FRB", FPDivS,
1079 [(set F4RC:$FRT, (fdiv F4RC:$FRA, F4RC:$FRB))]>;
1080 def FMUL : AForm_3<63, 25,
1081 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRB),
1082 "fmul $FRT, $FRA, $FRB", FPFused,
1083 [(set F8RC:$FRT, (fmul F8RC:$FRA, F8RC:$FRB))]>;
1084 def FMULS : AForm_3<59, 25,
1085 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRB),
1086 "fmuls $FRT, $FRA, $FRB", FPGeneral,
1087 [(set F4RC:$FRT, (fmul F4RC:$FRA, F4RC:$FRB))]>;
1088 def FSUB : AForm_2<63, 20,
1089 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRB),
1090 "fsub $FRT, $FRA, $FRB", FPGeneral,
1091 [(set F8RC:$FRT, (fsub F8RC:$FRA, F8RC:$FRB))]>;
1092 def FSUBS : AForm_2<59, 20,
1093 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRB),
1094 "fsubs $FRT, $FRA, $FRB", FPGeneral,
1095 [(set F4RC:$FRT, (fsub F4RC:$FRA, F4RC:$FRB))]>;
1098 let PPC970_Unit = 1 in { // FXU Operations.
1099 // M-Form instructions. rotate and mask instructions.
1101 let isCommutable = 1 in {
1102 // RLWIMI can be commuted if the rotate amount is zero.
1103 def RLWIMI : MForm_2<20,
1104 (outs GPRC:$rA), (ins GPRC:$rSi, GPRC:$rS, u5imm:$SH, u5imm:$MB,
1105 u5imm:$ME), "rlwimi $rA, $rS, $SH, $MB, $ME", IntRotate,
1106 []>, PPC970_DGroup_Cracked, RegConstraint<"$rSi = $rA">,
1109 def RLWINM : MForm_2<21,
1110 (outs GPRC:$rA), (ins GPRC:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME),
1111 "rlwinm $rA, $rS, $SH, $MB, $ME", IntGeneral,
1113 def RLWINMo : MForm_2<21,
1114 (outs GPRC:$rA), (ins GPRC:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME),
1115 "rlwinm. $rA, $rS, $SH, $MB, $ME", IntGeneral,
1116 []>, isDOT, PPC970_DGroup_Cracked;
1117 def RLWNM : MForm_2<23,
1118 (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB, u5imm:$MB, u5imm:$ME),
1119 "rlwnm $rA, $rS, $rB, $MB, $ME", IntGeneral,
1124 //===----------------------------------------------------------------------===//
1125 // DWARF Pseudo Instructions
1128 def DWARF_LOC : Pseudo<(outs), (ins i32imm:$line, i32imm:$col, i32imm:$file),
1129 "${:comment} .loc $file, $line, $col",
1130 [(dwarf_loc (i32 imm:$line), (i32 imm:$col),
1133 //===----------------------------------------------------------------------===//
1134 // PowerPC Instruction Patterns
1137 // Arbitrary immediate support. Implement in terms of LIS/ORI.
1138 def : Pat<(i32 imm:$imm),
1139 (ORI (LIS (HI16 imm:$imm)), (LO16 imm:$imm))>;
1141 // Implement the 'not' operation with the NOR instruction.
1142 def NOT : Pat<(not GPRC:$in),
1143 (NOR GPRC:$in, GPRC:$in)>;
1145 // ADD an arbitrary immediate.
1146 def : Pat<(add GPRC:$in, imm:$imm),
1147 (ADDIS (ADDI GPRC:$in, (LO16 imm:$imm)), (HA16 imm:$imm))>;
1148 // OR an arbitrary immediate.
1149 def : Pat<(or GPRC:$in, imm:$imm),
1150 (ORIS (ORI GPRC:$in, (LO16 imm:$imm)), (HI16 imm:$imm))>;
1151 // XOR an arbitrary immediate.
1152 def : Pat<(xor GPRC:$in, imm:$imm),
1153 (XORIS (XORI GPRC:$in, (LO16 imm:$imm)), (HI16 imm:$imm))>;
1155 def : Pat<(sub immSExt16:$imm, GPRC:$in),
1156 (SUBFIC GPRC:$in, imm:$imm)>;
1159 def : Pat<(shl GPRC:$in, (i32 imm:$imm)),
1160 (RLWINM GPRC:$in, imm:$imm, 0, (SHL32 imm:$imm))>;
1161 def : Pat<(srl GPRC:$in, (i32 imm:$imm)),
1162 (RLWINM GPRC:$in, (SRL32 imm:$imm), imm:$imm, 31)>;
1165 def : Pat<(rotl GPRC:$in, GPRC:$sh),
1166 (RLWNM GPRC:$in, GPRC:$sh, 0, 31)>;
1167 def : Pat<(rotl GPRC:$in, (i32 imm:$imm)),
1168 (RLWINM GPRC:$in, imm:$imm, 0, 31)>;
1171 def : Pat<(and (rotl GPRC:$in, GPRC:$sh), maskimm32:$imm),
1172 (RLWNM GPRC:$in, GPRC:$sh, (MB maskimm32:$imm), (ME maskimm32:$imm))>;
1175 def : Pat<(PPCcall_Macho (i32 tglobaladdr:$dst)),
1176 (BL_Macho tglobaladdr:$dst)>;
1177 def : Pat<(PPCcall_Macho (i32 texternalsym:$dst)),
1178 (BL_Macho texternalsym:$dst)>;
1179 def : Pat<(PPCcall_ELF (i32 tglobaladdr:$dst)),
1180 (BL_ELF tglobaladdr:$dst)>;
1181 def : Pat<(PPCcall_ELF (i32 texternalsym:$dst)),
1182 (BL_ELF texternalsym:$dst)>;
1184 // Hi and Lo for Darwin Global Addresses.
1185 def : Pat<(PPChi tglobaladdr:$in, 0), (LIS tglobaladdr:$in)>;
1186 def : Pat<(PPClo tglobaladdr:$in, 0), (LI tglobaladdr:$in)>;
1187 def : Pat<(PPChi tconstpool:$in, 0), (LIS tconstpool:$in)>;
1188 def : Pat<(PPClo tconstpool:$in, 0), (LI tconstpool:$in)>;
1189 def : Pat<(PPChi tjumptable:$in, 0), (LIS tjumptable:$in)>;
1190 def : Pat<(PPClo tjumptable:$in, 0), (LI tjumptable:$in)>;
1191 def : Pat<(add GPRC:$in, (PPChi tglobaladdr:$g, 0)),
1192 (ADDIS GPRC:$in, tglobaladdr:$g)>;
1193 def : Pat<(add GPRC:$in, (PPChi tconstpool:$g, 0)),
1194 (ADDIS GPRC:$in, tconstpool:$g)>;
1195 def : Pat<(add GPRC:$in, (PPChi tjumptable:$g, 0)),
1196 (ADDIS GPRC:$in, tjumptable:$g)>;
1198 // Fused negative multiply subtract, alternate pattern
1199 def : Pat<(fsub F8RC:$B, (fmul F8RC:$A, F8RC:$C)),
1200 (FNMSUB F8RC:$A, F8RC:$C, F8RC:$B)>,
1201 Requires<[FPContractions]>;
1202 def : Pat<(fsub F4RC:$B, (fmul F4RC:$A, F4RC:$C)),
1203 (FNMSUBS F4RC:$A, F4RC:$C, F4RC:$B)>,
1204 Requires<[FPContractions]>;
1206 // Standard shifts. These are represented separately from the real shifts above
1207 // so that we can distinguish between shifts that allow 5-bit and 6-bit shift
1209 def : Pat<(sra GPRC:$rS, GPRC:$rB),
1210 (SRAW GPRC:$rS, GPRC:$rB)>;
1211 def : Pat<(srl GPRC:$rS, GPRC:$rB),
1212 (SRW GPRC:$rS, GPRC:$rB)>;
1213 def : Pat<(shl GPRC:$rS, GPRC:$rB),
1214 (SLW GPRC:$rS, GPRC:$rB)>;
1216 def : Pat<(zextloadi1 iaddr:$src),
1218 def : Pat<(zextloadi1 xaddr:$src),
1220 def : Pat<(extloadi1 iaddr:$src),
1222 def : Pat<(extloadi1 xaddr:$src),
1224 def : Pat<(extloadi8 iaddr:$src),
1226 def : Pat<(extloadi8 xaddr:$src),
1228 def : Pat<(extloadi16 iaddr:$src),
1230 def : Pat<(extloadi16 xaddr:$src),
1232 def : Pat<(extloadf32 iaddr:$src),
1233 (FMRSD (LFS iaddr:$src))>;
1234 def : Pat<(extloadf32 xaddr:$src),
1235 (FMRSD (LFSX xaddr:$src))>;
1237 include "PPCInstrAltivec.td"
1238 include "PPCInstr64Bit.td"