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, 3, [
39 SDTCisVT<0, i32>, SDTCisPtrTy<1>, SDTCisVT<2, OtherVT>, SDTCisVT<3, OtherVT>
41 def SDT_PPCstbrx : SDTypeProfile<0, 4, [
42 SDTCisVT<0, i32>, SDTCisPtrTy<1>, SDTCisVT<2, OtherVT>, SDTCisVT<3, OtherVT>
45 def SDT_PPClwarx : SDTypeProfile<1, 2, [
46 SDTCisVT<0, i32>, SDTCisPtrTy<1>, SDTCisVT<2, i32>
48 def SDT_PPCstwcx : SDTypeProfile<0, 3, [
49 SDTCisVT<0, i32>, SDTCisPtrTy<1>, SDTCisVT<2, i32>
51 def SDT_PPCcmp_unres : SDTypeProfile<0, 3, [
52 SDTCisVT<0, i32>, SDTCisSameAs<0, 1>, SDTCisSameAs<1, 2>
55 //===----------------------------------------------------------------------===//
56 // PowerPC specific DAG Nodes.
59 def PPCfcfid : SDNode<"PPCISD::FCFID" , SDTFPUnaryOp, []>;
60 def PPCfctidz : SDNode<"PPCISD::FCTIDZ", SDTFPUnaryOp, []>;
61 def PPCfctiwz : SDNode<"PPCISD::FCTIWZ", SDTFPUnaryOp, []>;
62 def PPCstfiwx : SDNode<"PPCISD::STFIWX", SDT_PPCstfiwx,
63 [SDNPHasChain, SDNPMayStore]>;
65 // This sequence is used for long double->int conversions. It changes the
66 // bits in the FPSCR which is not modelled.
67 def PPCmffs : SDNode<"PPCISD::MFFS", SDTypeProfile<1, 0, [SDTCisVT<0, f64>]>,
69 def PPCmtfsb0 : SDNode<"PPCISD::MTFSB0", SDTypeProfile<0, 1, [SDTCisInt<0>]>,
70 [SDNPInFlag, SDNPOutFlag]>;
71 def PPCmtfsb1 : SDNode<"PPCISD::MTFSB1", SDTypeProfile<0, 1, [SDTCisInt<0>]>,
72 [SDNPInFlag, SDNPOutFlag]>;
73 def PPCfaddrtz: SDNode<"PPCISD::FADDRTZ", SDTFPBinOp,
74 [SDNPInFlag, SDNPOutFlag]>;
75 def PPCmtfsf : SDNode<"PPCISD::MTFSF", SDTypeProfile<1, 3,
76 [SDTCisVT<0, f64>, SDTCisInt<1>, SDTCisVT<2, f64>,
80 def PPCfsel : SDNode<"PPCISD::FSEL",
81 // Type constraint for fsel.
82 SDTypeProfile<1, 3, [SDTCisSameAs<0, 2>, SDTCisSameAs<0, 3>,
83 SDTCisFP<0>, SDTCisVT<1, f64>]>, []>;
85 def PPChi : SDNode<"PPCISD::Hi", SDTIntBinOp, []>;
86 def PPClo : SDNode<"PPCISD::Lo", SDTIntBinOp, []>;
87 def PPCvmaddfp : SDNode<"PPCISD::VMADDFP", SDTFPTernaryOp, []>;
88 def PPCvnmsubfp : SDNode<"PPCISD::VNMSUBFP", SDTFPTernaryOp, []>;
90 def PPCvperm : SDNode<"PPCISD::VPERM", SDT_PPCvperm, []>;
92 // These nodes represent the 32-bit PPC shifts that operate on 6-bit shift
93 // amounts. These nodes are generated by the multi-precision shift code.
94 def PPCsrl : SDNode<"PPCISD::SRL" , SDTIntShiftOp>;
95 def PPCsra : SDNode<"PPCISD::SRA" , SDTIntShiftOp>;
96 def PPCshl : SDNode<"PPCISD::SHL" , SDTIntShiftOp>;
98 def PPCextsw_32 : SDNode<"PPCISD::EXTSW_32" , SDTIntUnaryOp>;
99 def PPCstd_32 : SDNode<"PPCISD::STD_32" , SDTStore,
100 [SDNPHasChain, SDNPMayStore]>;
102 // These are target-independent nodes, but have target-specific formats.
103 def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_PPCCallSeqStart,
104 [SDNPHasChain, SDNPOutFlag]>;
105 def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_PPCCallSeqEnd,
106 [SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
108 def SDT_PPCCall : SDTypeProfile<0, -1, [SDTCisInt<0>]>;
109 def PPCcall_Macho : SDNode<"PPCISD::CALL_Macho", SDT_PPCCall,
110 [SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
111 def PPCcall_ELF : SDNode<"PPCISD::CALL_ELF", SDT_PPCCall,
112 [SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
113 def PPCmtctr : SDNode<"PPCISD::MTCTR", SDT_PPCCall,
114 [SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
115 def PPCbctrl_Macho : SDNode<"PPCISD::BCTRL_Macho", SDTNone,
116 [SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
118 def PPCbctrl_ELF : SDNode<"PPCISD::BCTRL_ELF", SDTNone,
119 [SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
121 def retflag : SDNode<"PPCISD::RET_FLAG", SDTNone,
122 [SDNPHasChain, SDNPOptInFlag]>;
124 def PPCvcmp : SDNode<"PPCISD::VCMP" , SDT_PPCvcmp, []>;
125 def PPCvcmp_o : SDNode<"PPCISD::VCMPo", SDT_PPCvcmp, [SDNPOutFlag]>;
127 def PPCcondbranch : SDNode<"PPCISD::COND_BRANCH", SDT_PPCcondbr,
128 [SDNPHasChain, SDNPOptInFlag]>;
130 def PPClbrx : SDNode<"PPCISD::LBRX", SDT_PPClbrx,
131 [SDNPHasChain, SDNPMayLoad]>;
132 def PPCstbrx : SDNode<"PPCISD::STBRX", SDT_PPCstbrx,
133 [SDNPHasChain, SDNPMayStore]>;
135 def PPClwarx : SDNode<"PPCISD::LWARX", SDT_PPClwarx,
136 [SDNPHasChain, SDNPMayLoad]>;
137 def PPCstwcx : SDNode<"PPCISD::STWCX", SDT_PPCstwcx,
138 [SDNPHasChain, SDNPMayStore]>;
139 def PPCcmp_unres : SDNode<"PPCISD::CMP_UNRESERVE", SDT_PPCcmp_unres,
142 // Instructions to support dynamic alloca.
143 def SDTDynOp : SDTypeProfile<1, 2, []>;
144 def PPCdynalloc : SDNode<"PPCISD::DYNALLOC", SDTDynOp, [SDNPHasChain]>;
146 //===----------------------------------------------------------------------===//
147 // PowerPC specific transformation functions and pattern fragments.
150 def SHL32 : SDNodeXForm<imm, [{
151 // Transformation function: 31 - imm
152 return getI32Imm(31 - N->getValue());
155 def SRL32 : SDNodeXForm<imm, [{
156 // Transformation function: 32 - imm
157 return N->getValue() ? getI32Imm(32 - N->getValue()) : getI32Imm(0);
160 def LO16 : SDNodeXForm<imm, [{
161 // Transformation function: get the low 16 bits.
162 return getI32Imm((unsigned short)N->getValue());
165 def HI16 : SDNodeXForm<imm, [{
166 // Transformation function: shift the immediate value down into the low bits.
167 return getI32Imm((unsigned)N->getValue() >> 16);
170 def HA16 : SDNodeXForm<imm, [{
171 // Transformation function: shift the immediate value down into the low bits.
172 signed int Val = N->getValue();
173 return getI32Imm((Val - (signed short)Val) >> 16);
175 def MB : SDNodeXForm<imm, [{
176 // Transformation function: get the start bit of a mask
178 (void)isRunOfOnes((unsigned)N->getValue(), mb, me);
179 return getI32Imm(mb);
182 def ME : SDNodeXForm<imm, [{
183 // Transformation function: get the end bit of a mask
185 (void)isRunOfOnes((unsigned)N->getValue(), mb, me);
186 return getI32Imm(me);
188 def maskimm32 : PatLeaf<(imm), [{
189 // maskImm predicate - True if immediate is a run of ones.
191 if (N->getValueType(0) == MVT::i32)
192 return isRunOfOnes((unsigned)N->getValue(), mb, me);
197 def immSExt16 : PatLeaf<(imm), [{
198 // immSExt16 predicate - True if the immediate fits in a 16-bit sign extended
199 // field. Used by instructions like 'addi'.
200 if (N->getValueType(0) == MVT::i32)
201 return (int32_t)N->getValue() == (short)N->getValue();
203 return (int64_t)N->getValue() == (short)N->getValue();
205 def immZExt16 : PatLeaf<(imm), [{
206 // immZExt16 predicate - True if the immediate fits in a 16-bit zero extended
207 // field. Used by instructions like 'ori'.
208 return (uint64_t)N->getValue() == (unsigned short)N->getValue();
211 // imm16Shifted* - These match immediates where the low 16-bits are zero. There
212 // are two forms: imm16ShiftedSExt and imm16ShiftedZExt. These two forms are
213 // identical in 32-bit mode, but in 64-bit mode, they return true if the
214 // immediate fits into a sign/zero extended 32-bit immediate (with the low bits
216 def imm16ShiftedZExt : PatLeaf<(imm), [{
217 // imm16ShiftedZExt predicate - True if only bits in the top 16-bits of the
218 // immediate are set. Used by instructions like 'xoris'.
219 return (N->getValue() & ~uint64_t(0xFFFF0000)) == 0;
222 def imm16ShiftedSExt : PatLeaf<(imm), [{
223 // imm16ShiftedSExt predicate - True if only bits in the top 16-bits of the
224 // immediate are set. Used by instructions like 'addis'. Identical to
225 // imm16ShiftedZExt in 32-bit mode.
226 if (N->getValue() & 0xFFFF) return false;
227 if (N->getValueType(0) == MVT::i32)
229 // For 64-bit, make sure it is sext right.
230 return N->getValue() == (uint64_t)(int)N->getValue();
234 //===----------------------------------------------------------------------===//
235 // PowerPC Flag Definitions.
237 class isPPC64 { bit PPC64 = 1; }
239 list<Register> Defs = [CR0];
243 class RegConstraint<string C> {
244 string Constraints = C;
246 class NoEncode<string E> {
247 string DisableEncoding = E;
251 //===----------------------------------------------------------------------===//
252 // PowerPC Operand Definitions.
254 def s5imm : Operand<i32> {
255 let PrintMethod = "printS5ImmOperand";
257 def u5imm : Operand<i32> {
258 let PrintMethod = "printU5ImmOperand";
260 def u6imm : Operand<i32> {
261 let PrintMethod = "printU6ImmOperand";
263 def s16imm : Operand<i32> {
264 let PrintMethod = "printS16ImmOperand";
266 def u16imm : Operand<i32> {
267 let PrintMethod = "printU16ImmOperand";
269 def s16immX4 : Operand<i32> { // Multiply imm by 4 before printing.
270 let PrintMethod = "printS16X4ImmOperand";
272 def target : Operand<OtherVT> {
273 let PrintMethod = "printBranchOperand";
275 def calltarget : Operand<iPTR> {
276 let PrintMethod = "printCallOperand";
278 def aaddr : Operand<iPTR> {
279 let PrintMethod = "printAbsAddrOperand";
281 def piclabel: Operand<iPTR> {
282 let PrintMethod = "printPICLabel";
284 def symbolHi: Operand<i32> {
285 let PrintMethod = "printSymbolHi";
287 def symbolLo: Operand<i32> {
288 let PrintMethod = "printSymbolLo";
290 def crbitm: Operand<i8> {
291 let PrintMethod = "printcrbitm";
294 def memri : Operand<iPTR> {
295 let PrintMethod = "printMemRegImm";
296 let MIOperandInfo = (ops i32imm:$imm, ptr_rc:$reg);
298 def memrr : Operand<iPTR> {
299 let PrintMethod = "printMemRegReg";
300 let MIOperandInfo = (ops ptr_rc, ptr_rc);
302 def memrix : Operand<iPTR> { // memri where the imm is shifted 2 bits.
303 let PrintMethod = "printMemRegImmShifted";
304 let MIOperandInfo = (ops i32imm:$imm, ptr_rc:$reg);
307 // PowerPC Predicate operand. 20 = (0<<5)|20 = always, CR0 is a dummy reg
308 // that doesn't matter.
309 def pred : PredicateOperand<OtherVT, (ops imm, CRRC),
310 (ops (i32 20), (i32 zero_reg))> {
311 let PrintMethod = "printPredicateOperand";
314 // Define PowerPC specific addressing mode.
315 def iaddr : ComplexPattern<iPTR, 2, "SelectAddrImm", [], []>;
316 def xaddr : ComplexPattern<iPTR, 2, "SelectAddrIdx", [], []>;
317 def xoaddr : ComplexPattern<iPTR, 2, "SelectAddrIdxOnly",[], []>;
318 def ixaddr : ComplexPattern<iPTR, 2, "SelectAddrImmShift", [], []>; // "std"
320 /// This is just the offset part of iaddr, used for preinc.
321 def iaddroff : ComplexPattern<iPTR, 1, "SelectAddrImmOffs", [], []>;
323 //===----------------------------------------------------------------------===//
324 // PowerPC Instruction Predicate Definitions.
325 def FPContractions : Predicate<"!NoExcessFPPrecision">;
326 def In32BitMode : Predicate<"!PPCSubTarget.isPPC64()">;
327 def In64BitMode : Predicate<"PPCSubTarget.isPPC64()">;
330 //===----------------------------------------------------------------------===//
331 // PowerPC Instruction Definitions.
333 // Pseudo-instructions:
335 let hasCtrlDep = 1 in {
336 let Defs = [R1], Uses = [R1] in {
337 def ADJCALLSTACKDOWN : Pseudo<(outs), (ins u16imm:$amt),
338 "${:comment} ADJCALLSTACKDOWN",
339 [(callseq_start imm:$amt)]>;
340 def ADJCALLSTACKUP : Pseudo<(outs), (ins u16imm:$amt1, u16imm:$amt2),
341 "${:comment} ADJCALLSTACKUP",
342 [(callseq_end imm:$amt1, imm:$amt2)]>;
345 def UPDATE_VRSAVE : Pseudo<(outs GPRC:$rD), (ins GPRC:$rS),
346 "UPDATE_VRSAVE $rD, $rS", []>;
349 let Defs = [R1], Uses = [R1] in
350 def DYNALLOC : Pseudo<(outs GPRC:$result), (ins GPRC:$negsize, memri:$fpsi),
351 "${:comment} DYNALLOC $result, $negsize, $fpsi",
353 (PPCdynalloc GPRC:$negsize, iaddr:$fpsi))]>;
355 // SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded by the
356 // scheduler into a branch sequence.
357 let usesCustomDAGSchedInserter = 1, // Expanded by the scheduler.
358 PPC970_Single = 1 in {
359 def SELECT_CC_I4 : Pseudo<(outs GPRC:$dst), (ins CRRC:$cond, GPRC:$T, GPRC:$F,
360 i32imm:$BROPC), "${:comment} SELECT_CC PSEUDO!",
362 def SELECT_CC_I8 : Pseudo<(outs G8RC:$dst), (ins CRRC:$cond, G8RC:$T, G8RC:$F,
363 i32imm:$BROPC), "${:comment} SELECT_CC PSEUDO!",
365 def SELECT_CC_F4 : Pseudo<(outs F4RC:$dst), (ins CRRC:$cond, F4RC:$T, F4RC:$F,
366 i32imm:$BROPC), "${:comment} SELECT_CC PSEUDO!",
368 def SELECT_CC_F8 : Pseudo<(outs F8RC:$dst), (ins CRRC:$cond, F8RC:$T, F8RC:$F,
369 i32imm:$BROPC), "${:comment} SELECT_CC PSEUDO!",
371 def SELECT_CC_VRRC: Pseudo<(outs VRRC:$dst), (ins CRRC:$cond, VRRC:$T, VRRC:$F,
372 i32imm:$BROPC), "${:comment} SELECT_CC PSEUDO!",
376 // SPILL_CR - Indicate that we're dumping the CR register, so we'll need to
377 // scavenge a register for it.
378 def SPILL_CR : Pseudo<(outs), (ins GPRC:$cond, memri:$F),
379 "${:comment} SPILL_CR $cond $F", []>;
381 let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7 in {
383 def BLR : XLForm_2_br<19, 16, 0, (outs), (ins pred:$p),
384 "b${p:cc}lr ${p:reg}", BrB,
386 let isBranch = 1, isIndirectBranch = 1 in
387 def BCTR : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", BrB, []>;
391 def MovePCtoLR : Pseudo<(outs), (ins piclabel:$label), "bl $label", []>,
394 let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7 in {
395 let isBarrier = 1 in {
396 def B : IForm<18, 0, 0, (outs), (ins target:$dst),
401 // BCC represents an arbitrary conditional branch on a predicate.
402 // FIXME: should be able to write a pattern for PPCcondbranch, but can't use
403 // a two-value operand where a dag node expects two operands. :(
404 def BCC : BForm<16, 0, 0, (outs), (ins pred:$cond, target:$dst),
405 "b${cond:cc} ${cond:reg}, $dst"
406 /*[(PPCcondbranch CRRC:$crS, imm:$opc, bb:$dst)]*/>;
410 let isCall = 1, PPC970_Unit = 7,
411 // All calls clobber the non-callee saved registers...
412 Defs = [R0,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,
413 F0,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,F13,
414 V0,V1,V2,V3,V4,V5,V6,V7,V8,V9,V10,V11,V12,V13,V14,V15,V16,V17,V18,V19,
417 CR0LT,CR0GT,CR0EQ,CR0UN,CR1LT,CR1GT,CR1EQ,CR1UN,CR5LT,CR5GT,CR5EQ,
418 CR5UN,CR6LT,CR6GT,CR6EQ,CR6UN,CR7LT,CR7GT,CR7EQ,CR7UN] in {
419 // Convenient aliases for call instructions
420 def BL_Macho : IForm<18, 0, 1,
421 (outs), (ins calltarget:$func, variable_ops),
422 "bl $func", BrB, []>; // See Pat patterns below.
423 def BLA_Macho : IForm<18, 1, 1,
424 (outs), (ins aaddr:$func, variable_ops),
425 "bla $func", BrB, [(PPCcall_Macho (i32 imm:$func))]>;
426 def BCTRL_Macho : XLForm_2_ext<19, 528, 20, 0, 1,
427 (outs), (ins variable_ops),
429 [(PPCbctrl_Macho)]>, Requires<[In32BitMode]>;
433 let isCall = 1, PPC970_Unit = 7,
434 // All calls clobber the non-callee saved registers...
435 Defs = [R0,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,
436 F0,F1,F2,F3,F4,F5,F6,F7,F8,
437 V0,V1,V2,V3,V4,V5,V6,V7,V8,V9,V10,V11,V12,V13,V14,V15,V16,V17,V18,V19,
440 CR0LT,CR0GT,CR0EQ,CR0UN,CR1LT,CR1GT,CR1EQ,CR1UN,CR5LT,CR5GT,CR5EQ,
441 CR5UN,CR6LT,CR6GT,CR6EQ,CR6UN,CR7LT,CR7GT,CR7EQ,CR7UN] in {
442 // Convenient aliases for call instructions
443 def BL_ELF : IForm<18, 0, 1,
444 (outs), (ins calltarget:$func, variable_ops),
445 "bl $func", BrB, []>; // See Pat patterns below.
446 def BLA_ELF : IForm<18, 1, 1,
447 (outs), (ins aaddr:$func, variable_ops),
449 [(PPCcall_ELF (i32 imm:$func))]>;
450 def BCTRL_ELF : XLForm_2_ext<19, 528, 20, 0, 1,
451 (outs), (ins variable_ops),
453 [(PPCbctrl_ELF)]>, Requires<[In32BitMode]>;
456 // DCB* instructions.
457 def DCBA : DCB_Form<758, 0, (outs), (ins memrr:$dst),
458 "dcba $dst", LdStDCBF, [(int_ppc_dcba xoaddr:$dst)]>,
459 PPC970_DGroup_Single;
460 def DCBF : DCB_Form<86, 0, (outs), (ins memrr:$dst),
461 "dcbf $dst", LdStDCBF, [(int_ppc_dcbf xoaddr:$dst)]>,
462 PPC970_DGroup_Single;
463 def DCBI : DCB_Form<470, 0, (outs), (ins memrr:$dst),
464 "dcbi $dst", LdStDCBF, [(int_ppc_dcbi xoaddr:$dst)]>,
465 PPC970_DGroup_Single;
466 def DCBST : DCB_Form<54, 0, (outs), (ins memrr:$dst),
467 "dcbst $dst", LdStDCBF, [(int_ppc_dcbst xoaddr:$dst)]>,
468 PPC970_DGroup_Single;
469 def DCBT : DCB_Form<278, 0, (outs), (ins memrr:$dst),
470 "dcbt $dst", LdStDCBF, [(int_ppc_dcbt xoaddr:$dst)]>,
471 PPC970_DGroup_Single;
472 def DCBTST : DCB_Form<246, 0, (outs), (ins memrr:$dst),
473 "dcbtst $dst", LdStDCBF, [(int_ppc_dcbtst xoaddr:$dst)]>,
474 PPC970_DGroup_Single;
475 def DCBZ : DCB_Form<1014, 0, (outs), (ins memrr:$dst),
476 "dcbz $dst", LdStDCBF, [(int_ppc_dcbz xoaddr:$dst)]>,
477 PPC970_DGroup_Single;
478 def DCBZL : DCB_Form<1014, 1, (outs), (ins memrr:$dst),
479 "dcbzl $dst", LdStDCBF, [(int_ppc_dcbzl xoaddr:$dst)]>,
480 PPC970_DGroup_Single;
482 // Atomic operations.
483 def LWARX : Pseudo<(outs GPRC:$rD), (ins memrr:$ptr, i32imm:$label),
484 "\nLa${label}_entry:\n\tlwarx $rD, $ptr",
485 [(set GPRC:$rD, (PPClwarx xoaddr:$ptr, imm:$label))]>;
487 let Defs = [CR0] in {
488 def STWCX : Pseudo<(outs), (ins GPRC:$rS, memrr:$dst, i32imm:$label),
489 "stwcx. $rS, $dst\n\tbne- La${label}_entry\nLa${label}_exit:",
490 [(PPCstwcx GPRC:$rS, xoaddr:$dst, imm:$label)]>;
492 def CMP_UNRESw : Pseudo<(outs), (ins GPRC:$rA, GPRC:$rB, i32imm:$label),
493 "cmpw $rA, $rB\n\tbne- La${label}_exit",
494 [(PPCcmp_unres GPRC:$rA, GPRC:$rB, imm:$label)]>;
495 def CMP_UNRESwi : Pseudo<(outs), (ins GPRC:$rA, s16imm:$imm, i32imm:$label),
496 "cmpwi $rA, $imm\n\tbne- La${label}_exit",
497 [(PPCcmp_unres GPRC:$rA, imm:$imm, imm:$label)]>;
500 //===----------------------------------------------------------------------===//
501 // PPC32 Load Instructions.
504 // Unindexed (r+i) Loads.
505 let isSimpleLoad = 1, PPC970_Unit = 2 in {
506 def LBZ : DForm_1<34, (outs GPRC:$rD), (ins memri:$src),
507 "lbz $rD, $src", LdStGeneral,
508 [(set GPRC:$rD, (zextloadi8 iaddr:$src))]>;
509 def LHA : DForm_1<42, (outs GPRC:$rD), (ins memri:$src),
510 "lha $rD, $src", LdStLHA,
511 [(set GPRC:$rD, (sextloadi16 iaddr:$src))]>,
512 PPC970_DGroup_Cracked;
513 def LHZ : DForm_1<40, (outs GPRC:$rD), (ins memri:$src),
514 "lhz $rD, $src", LdStGeneral,
515 [(set GPRC:$rD, (zextloadi16 iaddr:$src))]>;
516 def LWZ : DForm_1<32, (outs GPRC:$rD), (ins memri:$src),
517 "lwz $rD, $src", LdStGeneral,
518 [(set GPRC:$rD, (load iaddr:$src))]>;
520 def LFS : DForm_1<48, (outs F4RC:$rD), (ins memri:$src),
521 "lfs $rD, $src", LdStLFDU,
522 [(set F4RC:$rD, (load iaddr:$src))]>;
523 def LFD : DForm_1<50, (outs F8RC:$rD), (ins memri:$src),
524 "lfd $rD, $src", LdStLFD,
525 [(set F8RC:$rD, (load iaddr:$src))]>;
528 // Unindexed (r+i) Loads with Update (preinc).
529 def LBZU : DForm_1<35, (outs GPRC:$rD, ptr_rc:$ea_result), (ins memri:$addr),
530 "lbzu $rD, $addr", LdStGeneral,
531 []>, RegConstraint<"$addr.reg = $ea_result">,
532 NoEncode<"$ea_result">;
534 def LHAU : DForm_1<43, (outs GPRC:$rD, ptr_rc:$ea_result), (ins memri:$addr),
535 "lhau $rD, $addr", LdStGeneral,
536 []>, RegConstraint<"$addr.reg = $ea_result">,
537 NoEncode<"$ea_result">;
539 def LHZU : DForm_1<41, (outs GPRC:$rD, ptr_rc:$ea_result), (ins memri:$addr),
540 "lhzu $rD, $addr", LdStGeneral,
541 []>, RegConstraint<"$addr.reg = $ea_result">,
542 NoEncode<"$ea_result">;
544 def LWZU : DForm_1<33, (outs GPRC:$rD, ptr_rc:$ea_result), (ins memri:$addr),
545 "lwzu $rD, $addr", LdStGeneral,
546 []>, RegConstraint<"$addr.reg = $ea_result">,
547 NoEncode<"$ea_result">;
549 def LFSU : DForm_1<49, (outs F4RC:$rD, ptr_rc:$ea_result), (ins memri:$addr),
550 "lfs $rD, $addr", LdStLFDU,
551 []>, RegConstraint<"$addr.reg = $ea_result">,
552 NoEncode<"$ea_result">;
554 def LFDU : DForm_1<51, (outs F8RC:$rD, ptr_rc:$ea_result), (ins memri:$addr),
555 "lfd $rD, $addr", LdStLFD,
556 []>, RegConstraint<"$addr.reg = $ea_result">,
557 NoEncode<"$ea_result">;
560 // Indexed (r+r) Loads.
562 let isSimpleLoad = 1, PPC970_Unit = 2 in {
563 def LBZX : XForm_1<31, 87, (outs GPRC:$rD), (ins memrr:$src),
564 "lbzx $rD, $src", LdStGeneral,
565 [(set GPRC:$rD, (zextloadi8 xaddr:$src))]>;
566 def LHAX : XForm_1<31, 343, (outs GPRC:$rD), (ins memrr:$src),
567 "lhax $rD, $src", LdStLHA,
568 [(set GPRC:$rD, (sextloadi16 xaddr:$src))]>,
569 PPC970_DGroup_Cracked;
570 def LHZX : XForm_1<31, 279, (outs GPRC:$rD), (ins memrr:$src),
571 "lhzx $rD, $src", LdStGeneral,
572 [(set GPRC:$rD, (zextloadi16 xaddr:$src))]>;
573 def LWZX : XForm_1<31, 23, (outs GPRC:$rD), (ins memrr:$src),
574 "lwzx $rD, $src", LdStGeneral,
575 [(set GPRC:$rD, (load xaddr:$src))]>;
578 def LHBRX : XForm_1<31, 790, (outs GPRC:$rD), (ins memrr:$src),
579 "lhbrx $rD, $src", LdStGeneral,
580 [(set GPRC:$rD, (PPClbrx xoaddr:$src, srcvalue:$sv, i16))]>;
581 def LWBRX : XForm_1<31, 534, (outs GPRC:$rD), (ins memrr:$src),
582 "lwbrx $rD, $src", LdStGeneral,
583 [(set GPRC:$rD, (PPClbrx xoaddr:$src, srcvalue:$sv, i32))]>;
585 def LFSX : XForm_25<31, 535, (outs F4RC:$frD), (ins memrr:$src),
586 "lfsx $frD, $src", LdStLFDU,
587 [(set F4RC:$frD, (load xaddr:$src))]>;
588 def LFDX : XForm_25<31, 599, (outs F8RC:$frD), (ins memrr:$src),
589 "lfdx $frD, $src", LdStLFDU,
590 [(set F8RC:$frD, (load xaddr:$src))]>;
593 //===----------------------------------------------------------------------===//
594 // PPC32 Store Instructions.
597 // Unindexed (r+i) Stores.
598 let PPC970_Unit = 2 in {
599 def STB : DForm_1<38, (outs), (ins GPRC:$rS, memri:$src),
600 "stb $rS, $src", LdStGeneral,
601 [(truncstorei8 GPRC:$rS, iaddr:$src)]>;
602 def STH : DForm_1<44, (outs), (ins GPRC:$rS, memri:$src),
603 "sth $rS, $src", LdStGeneral,
604 [(truncstorei16 GPRC:$rS, iaddr:$src)]>;
605 def STW : DForm_1<36, (outs), (ins GPRC:$rS, memri:$src),
606 "stw $rS, $src", LdStGeneral,
607 [(store GPRC:$rS, iaddr:$src)]>;
608 def STFS : DForm_1<52, (outs), (ins F4RC:$rS, memri:$dst),
609 "stfs $rS, $dst", LdStUX,
610 [(store F4RC:$rS, iaddr:$dst)]>;
611 def STFD : DForm_1<54, (outs), (ins F8RC:$rS, memri:$dst),
612 "stfd $rS, $dst", LdStUX,
613 [(store F8RC:$rS, iaddr:$dst)]>;
616 // Unindexed (r+i) Stores with Update (preinc).
617 let PPC970_Unit = 2 in {
618 def STBU : DForm_1<39, (outs ptr_rc:$ea_res), (ins GPRC:$rS,
619 symbolLo:$ptroff, ptr_rc:$ptrreg),
620 "stbu $rS, $ptroff($ptrreg)", LdStGeneral,
621 [(set ptr_rc:$ea_res,
622 (pre_truncsti8 GPRC:$rS, ptr_rc:$ptrreg,
623 iaddroff:$ptroff))]>,
624 RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">;
625 def STHU : DForm_1<45, (outs ptr_rc:$ea_res), (ins GPRC:$rS,
626 symbolLo:$ptroff, ptr_rc:$ptrreg),
627 "sthu $rS, $ptroff($ptrreg)", LdStGeneral,
628 [(set ptr_rc:$ea_res,
629 (pre_truncsti16 GPRC:$rS, ptr_rc:$ptrreg,
630 iaddroff:$ptroff))]>,
631 RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">;
632 def STWU : DForm_1<37, (outs ptr_rc:$ea_res), (ins GPRC:$rS,
633 symbolLo:$ptroff, ptr_rc:$ptrreg),
634 "stwu $rS, $ptroff($ptrreg)", LdStGeneral,
635 [(set ptr_rc:$ea_res, (pre_store GPRC:$rS, ptr_rc:$ptrreg,
636 iaddroff:$ptroff))]>,
637 RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">;
638 def STFSU : DForm_1<37, (outs ptr_rc:$ea_res), (ins F4RC:$rS,
639 symbolLo:$ptroff, ptr_rc:$ptrreg),
640 "stfsu $rS, $ptroff($ptrreg)", LdStGeneral,
641 [(set ptr_rc:$ea_res, (pre_store F4RC:$rS, ptr_rc:$ptrreg,
642 iaddroff:$ptroff))]>,
643 RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">;
644 def STFDU : DForm_1<37, (outs ptr_rc:$ea_res), (ins F8RC:$rS,
645 symbolLo:$ptroff, ptr_rc:$ptrreg),
646 "stfdu $rS, $ptroff($ptrreg)", LdStGeneral,
647 [(set ptr_rc:$ea_res, (pre_store F8RC:$rS, ptr_rc:$ptrreg,
648 iaddroff:$ptroff))]>,
649 RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">;
653 // Indexed (r+r) Stores.
655 let PPC970_Unit = 2 in {
656 def STBX : XForm_8<31, 215, (outs), (ins GPRC:$rS, memrr:$dst),
657 "stbx $rS, $dst", LdStGeneral,
658 [(truncstorei8 GPRC:$rS, xaddr:$dst)]>,
659 PPC970_DGroup_Cracked;
660 def STHX : XForm_8<31, 407, (outs), (ins GPRC:$rS, memrr:$dst),
661 "sthx $rS, $dst", LdStGeneral,
662 [(truncstorei16 GPRC:$rS, xaddr:$dst)]>,
663 PPC970_DGroup_Cracked;
664 def STWX : XForm_8<31, 151, (outs), (ins GPRC:$rS, memrr:$dst),
665 "stwx $rS, $dst", LdStGeneral,
666 [(store GPRC:$rS, xaddr:$dst)]>,
667 PPC970_DGroup_Cracked;
669 let mayStore = 1 in {
670 def STWUX : XForm_8<31, 183, (outs), (ins GPRC:$rS, GPRC:$rA, GPRC:$rB),
671 "stwux $rS, $rA, $rB", LdStGeneral,
674 def STHBRX: XForm_8<31, 918, (outs), (ins GPRC:$rS, memrr:$dst),
675 "sthbrx $rS, $dst", LdStGeneral,
676 [(PPCstbrx GPRC:$rS, xoaddr:$dst, srcvalue:$dummy, i16)]>,
677 PPC970_DGroup_Cracked;
678 def STWBRX: XForm_8<31, 662, (outs), (ins GPRC:$rS, memrr:$dst),
679 "stwbrx $rS, $dst", LdStGeneral,
680 [(PPCstbrx GPRC:$rS, xoaddr:$dst, srcvalue:$dummy, i32)]>,
681 PPC970_DGroup_Cracked;
683 def STFIWX: XForm_28<31, 983, (outs), (ins F8RC:$frS, memrr:$dst),
684 "stfiwx $frS, $dst", LdStUX,
685 [(PPCstfiwx F8RC:$frS, xoaddr:$dst)]>;
687 def STFSX : XForm_28<31, 663, (outs), (ins F4RC:$frS, memrr:$dst),
688 "stfsx $frS, $dst", LdStUX,
689 [(store F4RC:$frS, xaddr:$dst)]>;
690 def STFDX : XForm_28<31, 727, (outs), (ins F8RC:$frS, memrr:$dst),
691 "stfdx $frS, $dst", LdStUX,
692 [(store F8RC:$frS, xaddr:$dst)]>;
696 //===----------------------------------------------------------------------===//
697 // PPC32 Arithmetic Instructions.
700 let PPC970_Unit = 1 in { // FXU Operations.
701 def ADDI : DForm_2<14, (outs GPRC:$rD), (ins GPRC:$rA, s16imm:$imm),
702 "addi $rD, $rA, $imm", IntGeneral,
703 [(set GPRC:$rD, (add GPRC:$rA, immSExt16:$imm))]>;
704 def ADDIC : DForm_2<12, (outs GPRC:$rD), (ins GPRC:$rA, s16imm:$imm),
705 "addic $rD, $rA, $imm", IntGeneral,
706 [(set GPRC:$rD, (addc GPRC:$rA, immSExt16:$imm))]>,
707 PPC970_DGroup_Cracked;
708 def ADDICo : DForm_2<13, (outs GPRC:$rD), (ins GPRC:$rA, s16imm:$imm),
709 "addic. $rD, $rA, $imm", IntGeneral,
711 def ADDIS : DForm_2<15, (outs GPRC:$rD), (ins GPRC:$rA, symbolHi:$imm),
712 "addis $rD, $rA, $imm", IntGeneral,
713 [(set GPRC:$rD, (add GPRC:$rA, imm16ShiftedSExt:$imm))]>;
714 def LA : DForm_2<14, (outs GPRC:$rD), (ins GPRC:$rA, symbolLo:$sym),
715 "la $rD, $sym($rA)", IntGeneral,
716 [(set GPRC:$rD, (add GPRC:$rA,
717 (PPClo tglobaladdr:$sym, 0)))]>;
718 def MULLI : DForm_2< 7, (outs GPRC:$rD), (ins GPRC:$rA, s16imm:$imm),
719 "mulli $rD, $rA, $imm", IntMulLI,
720 [(set GPRC:$rD, (mul GPRC:$rA, immSExt16:$imm))]>;
721 def SUBFIC : DForm_2< 8, (outs GPRC:$rD), (ins GPRC:$rA, s16imm:$imm),
722 "subfic $rD, $rA, $imm", IntGeneral,
723 [(set GPRC:$rD, (subc immSExt16:$imm, GPRC:$rA))]>;
725 let isReMaterializable = 1 in {
726 def LI : DForm_2_r0<14, (outs GPRC:$rD), (ins symbolLo:$imm),
727 "li $rD, $imm", IntGeneral,
728 [(set GPRC:$rD, immSExt16:$imm)]>;
729 def LIS : DForm_2_r0<15, (outs GPRC:$rD), (ins symbolHi:$imm),
730 "lis $rD, $imm", IntGeneral,
731 [(set GPRC:$rD, imm16ShiftedSExt:$imm)]>;
735 let PPC970_Unit = 1 in { // FXU Operations.
736 def ANDIo : DForm_4<28, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
737 "andi. $dst, $src1, $src2", IntGeneral,
738 [(set GPRC:$dst, (and GPRC:$src1, immZExt16:$src2))]>,
740 def ANDISo : DForm_4<29, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
741 "andis. $dst, $src1, $src2", IntGeneral,
742 [(set GPRC:$dst, (and GPRC:$src1,imm16ShiftedZExt:$src2))]>,
744 def ORI : DForm_4<24, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
745 "ori $dst, $src1, $src2", IntGeneral,
746 [(set GPRC:$dst, (or GPRC:$src1, immZExt16:$src2))]>;
747 def ORIS : DForm_4<25, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
748 "oris $dst, $src1, $src2", IntGeneral,
749 [(set GPRC:$dst, (or GPRC:$src1, imm16ShiftedZExt:$src2))]>;
750 def XORI : DForm_4<26, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
751 "xori $dst, $src1, $src2", IntGeneral,
752 [(set GPRC:$dst, (xor GPRC:$src1, immZExt16:$src2))]>;
753 def XORIS : DForm_4<27, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
754 "xoris $dst, $src1, $src2", IntGeneral,
755 [(set GPRC:$dst, (xor GPRC:$src1,imm16ShiftedZExt:$src2))]>;
756 def NOP : DForm_4_zero<24, (outs), (ins), "nop", IntGeneral,
758 def CMPWI : DForm_5_ext<11, (outs CRRC:$crD), (ins GPRC:$rA, s16imm:$imm),
759 "cmpwi $crD, $rA, $imm", IntCompare>;
760 def CMPLWI : DForm_6_ext<10, (outs CRRC:$dst), (ins GPRC:$src1, u16imm:$src2),
761 "cmplwi $dst, $src1, $src2", IntCompare>;
765 let PPC970_Unit = 1 in { // FXU Operations.
766 def NAND : XForm_6<31, 476, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
767 "nand $rA, $rS, $rB", IntGeneral,
768 [(set GPRC:$rA, (not (and GPRC:$rS, GPRC:$rB)))]>;
769 def AND : XForm_6<31, 28, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
770 "and $rA, $rS, $rB", IntGeneral,
771 [(set GPRC:$rA, (and GPRC:$rS, GPRC:$rB))]>;
772 def ANDC : XForm_6<31, 60, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
773 "andc $rA, $rS, $rB", IntGeneral,
774 [(set GPRC:$rA, (and GPRC:$rS, (not GPRC:$rB)))]>;
775 def OR : XForm_6<31, 444, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
776 "or $rA, $rS, $rB", IntGeneral,
777 [(set GPRC:$rA, (or GPRC:$rS, GPRC:$rB))]>;
778 def NOR : XForm_6<31, 124, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
779 "nor $rA, $rS, $rB", IntGeneral,
780 [(set GPRC:$rA, (not (or GPRC:$rS, GPRC:$rB)))]>;
781 def ORC : XForm_6<31, 412, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
782 "orc $rA, $rS, $rB", IntGeneral,
783 [(set GPRC:$rA, (or GPRC:$rS, (not GPRC:$rB)))]>;
784 def EQV : XForm_6<31, 284, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
785 "eqv $rA, $rS, $rB", IntGeneral,
786 [(set GPRC:$rA, (not (xor GPRC:$rS, GPRC:$rB)))]>;
787 def XOR : XForm_6<31, 316, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
788 "xor $rA, $rS, $rB", IntGeneral,
789 [(set GPRC:$rA, (xor GPRC:$rS, GPRC:$rB))]>;
790 def SLW : XForm_6<31, 24, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
791 "slw $rA, $rS, $rB", IntGeneral,
792 [(set GPRC:$rA, (PPCshl GPRC:$rS, GPRC:$rB))]>;
793 def SRW : XForm_6<31, 536, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
794 "srw $rA, $rS, $rB", IntGeneral,
795 [(set GPRC:$rA, (PPCsrl GPRC:$rS, GPRC:$rB))]>;
796 def SRAW : XForm_6<31, 792, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
797 "sraw $rA, $rS, $rB", IntShift,
798 [(set GPRC:$rA, (PPCsra GPRC:$rS, GPRC:$rB))]>;
801 let PPC970_Unit = 1 in { // FXU Operations.
802 def SRAWI : XForm_10<31, 824, (outs GPRC:$rA), (ins GPRC:$rS, u5imm:$SH),
803 "srawi $rA, $rS, $SH", IntShift,
804 [(set GPRC:$rA, (sra GPRC:$rS, (i32 imm:$SH)))]>;
805 def CNTLZW : XForm_11<31, 26, (outs GPRC:$rA), (ins GPRC:$rS),
806 "cntlzw $rA, $rS", IntGeneral,
807 [(set GPRC:$rA, (ctlz GPRC:$rS))]>;
808 def EXTSB : XForm_11<31, 954, (outs GPRC:$rA), (ins GPRC:$rS),
809 "extsb $rA, $rS", IntGeneral,
810 [(set GPRC:$rA, (sext_inreg GPRC:$rS, i8))]>;
811 def EXTSH : XForm_11<31, 922, (outs GPRC:$rA), (ins GPRC:$rS),
812 "extsh $rA, $rS", IntGeneral,
813 [(set GPRC:$rA, (sext_inreg GPRC:$rS, i16))]>;
815 def CMPW : XForm_16_ext<31, 0, (outs CRRC:$crD), (ins GPRC:$rA, GPRC:$rB),
816 "cmpw $crD, $rA, $rB", IntCompare>;
817 def CMPLW : XForm_16_ext<31, 32, (outs CRRC:$crD), (ins GPRC:$rA, GPRC:$rB),
818 "cmplw $crD, $rA, $rB", IntCompare>;
820 let PPC970_Unit = 3 in { // FPU Operations.
821 //def FCMPO : XForm_17<63, 32, (outs CRRC:$crD), (ins FPRC:$fA, FPRC:$fB),
822 // "fcmpo $crD, $fA, $fB", FPCompare>;
823 def FCMPUS : XForm_17<63, 0, (outs CRRC:$crD), (ins F4RC:$fA, F4RC:$fB),
824 "fcmpu $crD, $fA, $fB", FPCompare>;
825 def FCMPUD : XForm_17<63, 0, (outs CRRC:$crD), (ins F8RC:$fA, F8RC:$fB),
826 "fcmpu $crD, $fA, $fB", FPCompare>;
828 def FCTIWZ : XForm_26<63, 15, (outs F8RC:$frD), (ins F8RC:$frB),
829 "fctiwz $frD, $frB", FPGeneral,
830 [(set F8RC:$frD, (PPCfctiwz F8RC:$frB))]>;
831 def FRSP : XForm_26<63, 12, (outs F4RC:$frD), (ins F8RC:$frB),
832 "frsp $frD, $frB", FPGeneral,
833 [(set F4RC:$frD, (fround F8RC:$frB))]>;
834 def FSQRT : XForm_26<63, 22, (outs F8RC:$frD), (ins F8RC:$frB),
835 "fsqrt $frD, $frB", FPSqrt,
836 [(set F8RC:$frD, (fsqrt F8RC:$frB))]>;
837 def FSQRTS : XForm_26<59, 22, (outs F4RC:$frD), (ins F4RC:$frB),
838 "fsqrts $frD, $frB", FPSqrt,
839 [(set F4RC:$frD, (fsqrt F4RC:$frB))]>;
842 /// FMR is split into 3 versions, one for 4/8 byte FP, and one for extending.
844 /// Note that these are defined as pseudo-ops on the PPC970 because they are
845 /// often coalesced away and we don't want the dispatch group builder to think
846 /// that they will fill slots (which could cause the load of a LSU reject to
847 /// sneak into a d-group with a store).
848 def FMRS : XForm_26<63, 72, (outs F4RC:$frD), (ins F4RC:$frB),
849 "fmr $frD, $frB", FPGeneral,
850 []>, // (set F4RC:$frD, F4RC:$frB)
852 def FMRD : XForm_26<63, 72, (outs F8RC:$frD), (ins F8RC:$frB),
853 "fmr $frD, $frB", FPGeneral,
854 []>, // (set F8RC:$frD, F8RC:$frB)
856 def FMRSD : XForm_26<63, 72, (outs F8RC:$frD), (ins F4RC:$frB),
857 "fmr $frD, $frB", FPGeneral,
858 [(set F8RC:$frD, (fextend F4RC:$frB))]>,
861 let PPC970_Unit = 3 in { // FPU Operations.
862 // These are artificially split into two different forms, for 4/8 byte FP.
863 def FABSS : XForm_26<63, 264, (outs F4RC:$frD), (ins F4RC:$frB),
864 "fabs $frD, $frB", FPGeneral,
865 [(set F4RC:$frD, (fabs F4RC:$frB))]>;
866 def FABSD : XForm_26<63, 264, (outs F8RC:$frD), (ins F8RC:$frB),
867 "fabs $frD, $frB", FPGeneral,
868 [(set F8RC:$frD, (fabs F8RC:$frB))]>;
869 def FNABSS : XForm_26<63, 136, (outs F4RC:$frD), (ins F4RC:$frB),
870 "fnabs $frD, $frB", FPGeneral,
871 [(set F4RC:$frD, (fneg (fabs F4RC:$frB)))]>;
872 def FNABSD : XForm_26<63, 136, (outs F8RC:$frD), (ins F8RC:$frB),
873 "fnabs $frD, $frB", FPGeneral,
874 [(set F8RC:$frD, (fneg (fabs F8RC:$frB)))]>;
875 def FNEGS : XForm_26<63, 40, (outs F4RC:$frD), (ins F4RC:$frB),
876 "fneg $frD, $frB", FPGeneral,
877 [(set F4RC:$frD, (fneg F4RC:$frB))]>;
878 def FNEGD : XForm_26<63, 40, (outs F8RC:$frD), (ins F8RC:$frB),
879 "fneg $frD, $frB", FPGeneral,
880 [(set F8RC:$frD, (fneg F8RC:$frB))]>;
884 // XL-Form instructions. condition register logical ops.
886 def MCRF : XLForm_3<19, 0, (outs CRRC:$BF), (ins CRRC:$BFA),
887 "mcrf $BF, $BFA", BrMCR>,
888 PPC970_DGroup_First, PPC970_Unit_CRU;
890 def CREQV : XLForm_1<19, 289, (outs CRBITRC:$CRD),
891 (ins CRBITRC:$CRA, CRBITRC:$CRB),
892 "creqv $CRD, $CRA, $CRB", BrCR,
895 def CROR : XLForm_1<19, 449, (outs CRBITRC:$CRD),
896 (ins CRBITRC:$CRA, CRBITRC:$CRB),
897 "cror $CRD, $CRA, $CRB", BrCR,
900 def CRSET : XLForm_1_ext<19, 289, (outs CRBITRC:$dst), (ins),
901 "creqv $dst, $dst, $dst", BrCR,
904 // XFX-Form instructions. Instructions that deal with SPRs.
906 def MFCTR : XFXForm_1_ext<31, 339, 9, (outs GPRC:$rT), (ins),
907 "mfctr $rT", SprMFSPR>,
908 PPC970_DGroup_First, PPC970_Unit_FXU;
909 let Pattern = [(PPCmtctr GPRC:$rS)] in {
910 def MTCTR : XFXForm_7_ext<31, 467, 9, (outs), (ins GPRC:$rS),
911 "mtctr $rS", SprMTSPR>,
912 PPC970_DGroup_First, PPC970_Unit_FXU;
915 def MTLR : XFXForm_7_ext<31, 467, 8, (outs), (ins GPRC:$rS),
916 "mtlr $rS", SprMTSPR>,
917 PPC970_DGroup_First, PPC970_Unit_FXU;
918 def MFLR : XFXForm_1_ext<31, 339, 8, (outs GPRC:$rT), (ins),
919 "mflr $rT", SprMFSPR>,
920 PPC970_DGroup_First, PPC970_Unit_FXU;
922 // Move to/from VRSAVE: despite being a SPR, the VRSAVE register is renamed like
923 // a GPR on the PPC970. As such, copies in and out have the same performance
924 // characteristics as an OR instruction.
925 def MTVRSAVE : XFXForm_7_ext<31, 467, 256, (outs), (ins GPRC:$rS),
926 "mtspr 256, $rS", IntGeneral>,
927 PPC970_DGroup_Single, PPC970_Unit_FXU;
928 def MFVRSAVE : XFXForm_1_ext<31, 339, 256, (outs GPRC:$rT), (ins),
929 "mfspr $rT, 256", IntGeneral>,
930 PPC970_DGroup_First, PPC970_Unit_FXU;
932 def MTCRF : XFXForm_5<31, 144, (outs), (ins crbitm:$FXM, GPRC:$rS),
933 "mtcrf $FXM, $rS", BrMCRX>,
934 PPC970_MicroCode, PPC970_Unit_CRU;
935 def MFCR : XFXForm_3<31, 19, (outs GPRC:$rT), (ins), "mfcr $rT", SprMFCR>,
936 PPC970_MicroCode, PPC970_Unit_CRU;
937 def MFOCRF: XFXForm_5a<31, 19, (outs GPRC:$rT), (ins crbitm:$FXM),
938 "mfcr $rT, $FXM", SprMFCR>,
939 PPC970_DGroup_First, PPC970_Unit_CRU;
941 // Instructions to manipulate FPSCR. Only long double handling uses these.
942 // FPSCR is not modelled; we use the SDNode Flag to keep things in order.
944 def MFFS : XForm_42<63, 583, (outs F8RC:$rT), (ins),
946 [(set F8RC:$rT, (PPCmffs))]>,
947 PPC970_DGroup_Single, PPC970_Unit_FPU;
948 def MTFSB0 : XForm_43<63, 70, (outs), (ins u5imm:$FM),
949 "mtfsb0 $FM", IntMTFSB0,
950 [(PPCmtfsb0 (i32 imm:$FM))]>,
951 PPC970_DGroup_Single, PPC970_Unit_FPU;
952 def MTFSB1 : XForm_43<63, 38, (outs), (ins u5imm:$FM),
953 "mtfsb1 $FM", IntMTFSB0,
954 [(PPCmtfsb1 (i32 imm:$FM))]>,
955 PPC970_DGroup_Single, PPC970_Unit_FPU;
956 def FADDrtz: AForm_2<63, 21,
957 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRB),
958 "fadd $FRT, $FRA, $FRB", FPGeneral,
959 [(set F8RC:$FRT, (PPCfaddrtz F8RC:$FRA, F8RC:$FRB))]>,
960 PPC970_DGroup_Single, PPC970_Unit_FPU;
961 // MTFSF does not actually produce an FP result. We pretend it copies
962 // input reg B to the output. If we didn't do this it would look like the
963 // instruction had no outputs (because we aren't modelling the FPSCR) and
964 // it would be deleted.
965 def MTFSF : XFLForm<63, 711, (outs F8RC:$FRA),
966 (ins i32imm:$FM, F8RC:$rT, F8RC:$FRB),
967 "mtfsf $FM, $rT", "$FRB = $FRA", IntMTFSB0,
968 [(set F8RC:$FRA, (PPCmtfsf (i32 imm:$FM),
969 F8RC:$rT, F8RC:$FRB))]>,
970 PPC970_DGroup_Single, PPC970_Unit_FPU;
972 let PPC970_Unit = 1 in { // FXU Operations.
974 // XO-Form instructions. Arithmetic instructions that can set overflow bit
976 def ADD4 : XOForm_1<31, 266, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
977 "add $rT, $rA, $rB", IntGeneral,
978 [(set GPRC:$rT, (add GPRC:$rA, GPRC:$rB))]>;
979 def ADDC : XOForm_1<31, 10, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
980 "addc $rT, $rA, $rB", IntGeneral,
981 [(set GPRC:$rT, (addc GPRC:$rA, GPRC:$rB))]>,
982 PPC970_DGroup_Cracked;
983 def ADDE : XOForm_1<31, 138, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
984 "adde $rT, $rA, $rB", IntGeneral,
985 [(set GPRC:$rT, (adde GPRC:$rA, GPRC:$rB))]>;
986 def DIVW : XOForm_1<31, 491, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
987 "divw $rT, $rA, $rB", IntDivW,
988 [(set GPRC:$rT, (sdiv GPRC:$rA, GPRC:$rB))]>,
989 PPC970_DGroup_First, PPC970_DGroup_Cracked;
990 def DIVWU : XOForm_1<31, 459, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
991 "divwu $rT, $rA, $rB", IntDivW,
992 [(set GPRC:$rT, (udiv GPRC:$rA, GPRC:$rB))]>,
993 PPC970_DGroup_First, PPC970_DGroup_Cracked;
994 def MULHW : XOForm_1<31, 75, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
995 "mulhw $rT, $rA, $rB", IntMulHW,
996 [(set GPRC:$rT, (mulhs GPRC:$rA, GPRC:$rB))]>;
997 def MULHWU : XOForm_1<31, 11, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
998 "mulhwu $rT, $rA, $rB", IntMulHWU,
999 [(set GPRC:$rT, (mulhu GPRC:$rA, GPRC:$rB))]>;
1000 def MULLW : XOForm_1<31, 235, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1001 "mullw $rT, $rA, $rB", IntMulHW,
1002 [(set GPRC:$rT, (mul GPRC:$rA, GPRC:$rB))]>;
1003 def SUBF : XOForm_1<31, 40, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1004 "subf $rT, $rA, $rB", IntGeneral,
1005 [(set GPRC:$rT, (sub GPRC:$rB, GPRC:$rA))]>;
1006 def SUBFC : XOForm_1<31, 8, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1007 "subfc $rT, $rA, $rB", IntGeneral,
1008 [(set GPRC:$rT, (subc GPRC:$rB, GPRC:$rA))]>,
1009 PPC970_DGroup_Cracked;
1010 def SUBFE : XOForm_1<31, 136, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1011 "subfe $rT, $rA, $rB", IntGeneral,
1012 [(set GPRC:$rT, (sube GPRC:$rB, GPRC:$rA))]>;
1013 def ADDME : XOForm_3<31, 234, 0, (outs GPRC:$rT), (ins GPRC:$rA),
1014 "addme $rT, $rA", IntGeneral,
1015 [(set GPRC:$rT, (adde GPRC:$rA, immAllOnes))]>;
1016 def ADDZE : XOForm_3<31, 202, 0, (outs GPRC:$rT), (ins GPRC:$rA),
1017 "addze $rT, $rA", IntGeneral,
1018 [(set GPRC:$rT, (adde GPRC:$rA, 0))]>;
1019 def NEG : XOForm_3<31, 104, 0, (outs GPRC:$rT), (ins GPRC:$rA),
1020 "neg $rT, $rA", IntGeneral,
1021 [(set GPRC:$rT, (ineg GPRC:$rA))]>;
1022 def SUBFME : XOForm_3<31, 232, 0, (outs GPRC:$rT), (ins GPRC:$rA),
1023 "subfme $rT, $rA", IntGeneral,
1024 [(set GPRC:$rT, (sube immAllOnes, GPRC:$rA))]>;
1025 def SUBFZE : XOForm_3<31, 200, 0, (outs GPRC:$rT), (ins GPRC:$rA),
1026 "subfze $rT, $rA", IntGeneral,
1027 [(set GPRC:$rT, (sube 0, GPRC:$rA))]>;
1030 // A-Form instructions. Most of the instructions executed in the FPU are of
1033 let PPC970_Unit = 3 in { // FPU Operations.
1034 def FMADD : AForm_1<63, 29,
1035 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
1036 "fmadd $FRT, $FRA, $FRC, $FRB", FPFused,
1037 [(set F8RC:$FRT, (fadd (fmul F8RC:$FRA, F8RC:$FRC),
1039 Requires<[FPContractions]>;
1040 def FMADDS : AForm_1<59, 29,
1041 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRC, F4RC:$FRB),
1042 "fmadds $FRT, $FRA, $FRC, $FRB", FPGeneral,
1043 [(set F4RC:$FRT, (fadd (fmul F4RC:$FRA, F4RC:$FRC),
1045 Requires<[FPContractions]>;
1046 def FMSUB : AForm_1<63, 28,
1047 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
1048 "fmsub $FRT, $FRA, $FRC, $FRB", FPFused,
1049 [(set F8RC:$FRT, (fsub (fmul F8RC:$FRA, F8RC:$FRC),
1051 Requires<[FPContractions]>;
1052 def FMSUBS : AForm_1<59, 28,
1053 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRC, F4RC:$FRB),
1054 "fmsubs $FRT, $FRA, $FRC, $FRB", FPGeneral,
1055 [(set F4RC:$FRT, (fsub (fmul F4RC:$FRA, F4RC:$FRC),
1057 Requires<[FPContractions]>;
1058 def FNMADD : AForm_1<63, 31,
1059 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
1060 "fnmadd $FRT, $FRA, $FRC, $FRB", FPFused,
1061 [(set F8RC:$FRT, (fneg (fadd (fmul F8RC:$FRA, F8RC:$FRC),
1063 Requires<[FPContractions]>;
1064 def FNMADDS : AForm_1<59, 31,
1065 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRC, F4RC:$FRB),
1066 "fnmadds $FRT, $FRA, $FRC, $FRB", FPGeneral,
1067 [(set F4RC:$FRT, (fneg (fadd (fmul F4RC:$FRA, F4RC:$FRC),
1069 Requires<[FPContractions]>;
1070 def FNMSUB : AForm_1<63, 30,
1071 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
1072 "fnmsub $FRT, $FRA, $FRC, $FRB", FPFused,
1073 [(set F8RC:$FRT, (fneg (fsub (fmul F8RC:$FRA, F8RC:$FRC),
1075 Requires<[FPContractions]>;
1076 def FNMSUBS : AForm_1<59, 30,
1077 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRC, F4RC:$FRB),
1078 "fnmsubs $FRT, $FRA, $FRC, $FRB", FPGeneral,
1079 [(set F4RC:$FRT, (fneg (fsub (fmul F4RC:$FRA, F4RC:$FRC),
1081 Requires<[FPContractions]>;
1082 // FSEL is artificially split into 4 and 8-byte forms for the result. To avoid
1083 // having 4 of these, force the comparison to always be an 8-byte double (code
1084 // should use an FMRSD if the input comparison value really wants to be a float)
1085 // and 4/8 byte forms for the result and operand type..
1086 def FSELD : AForm_1<63, 23,
1087 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
1088 "fsel $FRT, $FRA, $FRC, $FRB", FPGeneral,
1089 [(set F8RC:$FRT, (PPCfsel F8RC:$FRA,F8RC:$FRC,F8RC:$FRB))]>;
1090 def FSELS : AForm_1<63, 23,
1091 (outs F4RC:$FRT), (ins F8RC:$FRA, F4RC:$FRC, F4RC:$FRB),
1092 "fsel $FRT, $FRA, $FRC, $FRB", FPGeneral,
1093 [(set F4RC:$FRT, (PPCfsel F8RC:$FRA,F4RC:$FRC,F4RC:$FRB))]>;
1094 def FADD : AForm_2<63, 21,
1095 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRB),
1096 "fadd $FRT, $FRA, $FRB", FPGeneral,
1097 [(set F8RC:$FRT, (fadd F8RC:$FRA, F8RC:$FRB))]>;
1098 def FADDS : AForm_2<59, 21,
1099 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRB),
1100 "fadds $FRT, $FRA, $FRB", FPGeneral,
1101 [(set F4RC:$FRT, (fadd F4RC:$FRA, F4RC:$FRB))]>;
1102 def FDIV : AForm_2<63, 18,
1103 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRB),
1104 "fdiv $FRT, $FRA, $FRB", FPDivD,
1105 [(set F8RC:$FRT, (fdiv F8RC:$FRA, F8RC:$FRB))]>;
1106 def FDIVS : AForm_2<59, 18,
1107 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRB),
1108 "fdivs $FRT, $FRA, $FRB", FPDivS,
1109 [(set F4RC:$FRT, (fdiv F4RC:$FRA, F4RC:$FRB))]>;
1110 def FMUL : AForm_3<63, 25,
1111 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRB),
1112 "fmul $FRT, $FRA, $FRB", FPFused,
1113 [(set F8RC:$FRT, (fmul F8RC:$FRA, F8RC:$FRB))]>;
1114 def FMULS : AForm_3<59, 25,
1115 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRB),
1116 "fmuls $FRT, $FRA, $FRB", FPGeneral,
1117 [(set F4RC:$FRT, (fmul F4RC:$FRA, F4RC:$FRB))]>;
1118 def FSUB : AForm_2<63, 20,
1119 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRB),
1120 "fsub $FRT, $FRA, $FRB", FPGeneral,
1121 [(set F8RC:$FRT, (fsub F8RC:$FRA, F8RC:$FRB))]>;
1122 def FSUBS : AForm_2<59, 20,
1123 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRB),
1124 "fsubs $FRT, $FRA, $FRB", FPGeneral,
1125 [(set F4RC:$FRT, (fsub F4RC:$FRA, F4RC:$FRB))]>;
1128 let PPC970_Unit = 1 in { // FXU Operations.
1129 // M-Form instructions. rotate and mask instructions.
1131 let isCommutable = 1 in {
1132 // RLWIMI can be commuted if the rotate amount is zero.
1133 def RLWIMI : MForm_2<20,
1134 (outs GPRC:$rA), (ins GPRC:$rSi, GPRC:$rS, u5imm:$SH, u5imm:$MB,
1135 u5imm:$ME), "rlwimi $rA, $rS, $SH, $MB, $ME", IntRotate,
1136 []>, PPC970_DGroup_Cracked, RegConstraint<"$rSi = $rA">,
1139 def RLWINM : MForm_2<21,
1140 (outs GPRC:$rA), (ins GPRC:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME),
1141 "rlwinm $rA, $rS, $SH, $MB, $ME", IntGeneral,
1143 def RLWINMo : MForm_2<21,
1144 (outs GPRC:$rA), (ins GPRC:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME),
1145 "rlwinm. $rA, $rS, $SH, $MB, $ME", IntGeneral,
1146 []>, isDOT, PPC970_DGroup_Cracked;
1147 def RLWNM : MForm_2<23,
1148 (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB, u5imm:$MB, u5imm:$ME),
1149 "rlwnm $rA, $rS, $rB, $MB, $ME", IntGeneral,
1154 //===----------------------------------------------------------------------===//
1155 // DWARF Pseudo Instructions
1158 def DWARF_LOC : Pseudo<(outs), (ins i32imm:$line, i32imm:$col, i32imm:$file),
1159 "${:comment} .loc $file, $line, $col",
1160 [(dwarf_loc (i32 imm:$line), (i32 imm:$col),
1163 //===----------------------------------------------------------------------===//
1164 // PowerPC Instruction Patterns
1167 // Arbitrary immediate support. Implement in terms of LIS/ORI.
1168 def : Pat<(i32 imm:$imm),
1169 (ORI (LIS (HI16 imm:$imm)), (LO16 imm:$imm))>;
1171 // Implement the 'not' operation with the NOR instruction.
1172 def NOT : Pat<(not GPRC:$in),
1173 (NOR GPRC:$in, GPRC:$in)>;
1175 // ADD an arbitrary immediate.
1176 def : Pat<(add GPRC:$in, imm:$imm),
1177 (ADDIS (ADDI GPRC:$in, (LO16 imm:$imm)), (HA16 imm:$imm))>;
1178 // OR an arbitrary immediate.
1179 def : Pat<(or GPRC:$in, imm:$imm),
1180 (ORIS (ORI GPRC:$in, (LO16 imm:$imm)), (HI16 imm:$imm))>;
1181 // XOR an arbitrary immediate.
1182 def : Pat<(xor GPRC:$in, imm:$imm),
1183 (XORIS (XORI GPRC:$in, (LO16 imm:$imm)), (HI16 imm:$imm))>;
1185 def : Pat<(sub immSExt16:$imm, GPRC:$in),
1186 (SUBFIC GPRC:$in, imm:$imm)>;
1189 def : Pat<(shl GPRC:$in, (i32 imm:$imm)),
1190 (RLWINM GPRC:$in, imm:$imm, 0, (SHL32 imm:$imm))>;
1191 def : Pat<(srl GPRC:$in, (i32 imm:$imm)),
1192 (RLWINM GPRC:$in, (SRL32 imm:$imm), imm:$imm, 31)>;
1195 def : Pat<(rotl GPRC:$in, GPRC:$sh),
1196 (RLWNM GPRC:$in, GPRC:$sh, 0, 31)>;
1197 def : Pat<(rotl GPRC:$in, (i32 imm:$imm)),
1198 (RLWINM GPRC:$in, imm:$imm, 0, 31)>;
1201 def : Pat<(and (rotl GPRC:$in, GPRC:$sh), maskimm32:$imm),
1202 (RLWNM GPRC:$in, GPRC:$sh, (MB maskimm32:$imm), (ME maskimm32:$imm))>;
1205 def : Pat<(PPCcall_Macho (i32 tglobaladdr:$dst)),
1206 (BL_Macho tglobaladdr:$dst)>;
1207 def : Pat<(PPCcall_Macho (i32 texternalsym:$dst)),
1208 (BL_Macho texternalsym:$dst)>;
1209 def : Pat<(PPCcall_ELF (i32 tglobaladdr:$dst)),
1210 (BL_ELF tglobaladdr:$dst)>;
1211 def : Pat<(PPCcall_ELF (i32 texternalsym:$dst)),
1212 (BL_ELF texternalsym:$dst)>;
1214 // Hi and Lo for Darwin Global Addresses.
1215 def : Pat<(PPChi tglobaladdr:$in, 0), (LIS tglobaladdr:$in)>;
1216 def : Pat<(PPClo tglobaladdr:$in, 0), (LI tglobaladdr:$in)>;
1217 def : Pat<(PPChi tconstpool:$in, 0), (LIS tconstpool:$in)>;
1218 def : Pat<(PPClo tconstpool:$in, 0), (LI tconstpool:$in)>;
1219 def : Pat<(PPChi tjumptable:$in, 0), (LIS tjumptable:$in)>;
1220 def : Pat<(PPClo tjumptable:$in, 0), (LI tjumptable:$in)>;
1221 def : Pat<(add GPRC:$in, (PPChi tglobaladdr:$g, 0)),
1222 (ADDIS GPRC:$in, tglobaladdr:$g)>;
1223 def : Pat<(add GPRC:$in, (PPChi tconstpool:$g, 0)),
1224 (ADDIS GPRC:$in, tconstpool:$g)>;
1225 def : Pat<(add GPRC:$in, (PPChi tjumptable:$g, 0)),
1226 (ADDIS GPRC:$in, tjumptable:$g)>;
1228 // Fused negative multiply subtract, alternate pattern
1229 def : Pat<(fsub F8RC:$B, (fmul F8RC:$A, F8RC:$C)),
1230 (FNMSUB F8RC:$A, F8RC:$C, F8RC:$B)>,
1231 Requires<[FPContractions]>;
1232 def : Pat<(fsub F4RC:$B, (fmul F4RC:$A, F4RC:$C)),
1233 (FNMSUBS F4RC:$A, F4RC:$C, F4RC:$B)>,
1234 Requires<[FPContractions]>;
1236 // Standard shifts. These are represented separately from the real shifts above
1237 // so that we can distinguish between shifts that allow 5-bit and 6-bit shift
1239 def : Pat<(sra GPRC:$rS, GPRC:$rB),
1240 (SRAW GPRC:$rS, GPRC:$rB)>;
1241 def : Pat<(srl GPRC:$rS, GPRC:$rB),
1242 (SRW GPRC:$rS, GPRC:$rB)>;
1243 def : Pat<(shl GPRC:$rS, GPRC:$rB),
1244 (SLW GPRC:$rS, GPRC:$rB)>;
1246 def : Pat<(zextloadi1 iaddr:$src),
1248 def : Pat<(zextloadi1 xaddr:$src),
1250 def : Pat<(extloadi1 iaddr:$src),
1252 def : Pat<(extloadi1 xaddr:$src),
1254 def : Pat<(extloadi8 iaddr:$src),
1256 def : Pat<(extloadi8 xaddr:$src),
1258 def : Pat<(extloadi16 iaddr:$src),
1260 def : Pat<(extloadi16 xaddr:$src),
1262 def : Pat<(extloadf32 iaddr:$src),
1263 (FMRSD (LFS iaddr:$src))>;
1264 def : Pat<(extloadf32 xaddr:$src),
1265 (FMRSD (LFSX xaddr:$src))>;
1267 // Atomic operations
1268 def : Pat<(PPCcmp_unres imm:$imm, GPRC:$rA, imm:$label),
1269 (CMP_UNRESwi GPRC:$rA, imm:$imm, imm:$label)>;
1271 include "PPCInstrAltivec.td"
1272 include "PPCInstr64Bit.td"