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_PPClfiwx : SDTypeProfile<1, 1, [ // lfiw[az]x
24 SDTCisVT<0, f64>, SDTCisPtrTy<1>
27 def SDT_PPCCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>;
28 def SDT_PPCCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>,
30 def SDT_PPCvperm : SDTypeProfile<1, 3, [
31 SDTCisVT<3, v16i8>, SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>
34 def SDT_PPCvcmp : SDTypeProfile<1, 3, [
35 SDTCisSameAs<0, 1>, SDTCisSameAs<1, 2>, SDTCisVT<3, i32>
38 def SDT_PPCcondbr : SDTypeProfile<0, 3, [
39 SDTCisVT<0, i32>, SDTCisVT<2, OtherVT>
42 def SDT_PPClbrx : SDTypeProfile<1, 2, [
43 SDTCisInt<0>, SDTCisPtrTy<1>, SDTCisVT<2, OtherVT>
45 def SDT_PPCstbrx : SDTypeProfile<0, 3, [
46 SDTCisInt<0>, SDTCisPtrTy<1>, SDTCisVT<2, OtherVT>
49 def SDT_PPClarx : SDTypeProfile<1, 1, [
50 SDTCisInt<0>, SDTCisPtrTy<1>
52 def SDT_PPCstcx : SDTypeProfile<0, 2, [
53 SDTCisInt<0>, SDTCisPtrTy<1>
56 def SDT_PPCTC_ret : SDTypeProfile<0, 2, [
57 SDTCisPtrTy<0>, SDTCisVT<1, i32>
61 //===----------------------------------------------------------------------===//
62 // PowerPC specific DAG Nodes.
65 def PPCfre : SDNode<"PPCISD::FRE", SDTFPUnaryOp, []>;
66 def PPCfrsqrte: SDNode<"PPCISD::FRSQRTE", SDTFPUnaryOp, []>;
68 def PPCfcfid : SDNode<"PPCISD::FCFID", SDTFPUnaryOp, []>;
69 def PPCfcfidu : SDNode<"PPCISD::FCFIDU", SDTFPUnaryOp, []>;
70 def PPCfcfids : SDNode<"PPCISD::FCFIDS", SDTFPRoundOp, []>;
71 def PPCfcfidus: SDNode<"PPCISD::FCFIDUS", SDTFPRoundOp, []>;
72 def PPCfctidz : SDNode<"PPCISD::FCTIDZ", SDTFPUnaryOp, []>;
73 def PPCfctiwz : SDNode<"PPCISD::FCTIWZ", SDTFPUnaryOp, []>;
74 def PPCfctiduz: SDNode<"PPCISD::FCTIDUZ",SDTFPUnaryOp, []>;
75 def PPCfctiwuz: SDNode<"PPCISD::FCTIWUZ",SDTFPUnaryOp, []>;
76 def PPCstfiwx : SDNode<"PPCISD::STFIWX", SDT_PPCstfiwx,
77 [SDNPHasChain, SDNPMayStore]>;
78 def PPClfiwax : SDNode<"PPCISD::LFIWAX", SDT_PPClfiwx,
79 [SDNPHasChain, SDNPMayLoad]>;
80 def PPClfiwzx : SDNode<"PPCISD::LFIWZX", SDT_PPClfiwx,
81 [SDNPHasChain, SDNPMayLoad]>;
83 // Extract FPSCR (not modeled at the DAG level).
84 def PPCmffs : SDNode<"PPCISD::MFFS",
85 SDTypeProfile<1, 0, [SDTCisVT<0, f64>]>, []>;
87 // Perform FADD in round-to-zero mode.
88 def PPCfaddrtz: SDNode<"PPCISD::FADDRTZ", SDTFPBinOp, []>;
91 def PPCfsel : SDNode<"PPCISD::FSEL",
92 // Type constraint for fsel.
93 SDTypeProfile<1, 3, [SDTCisSameAs<0, 2>, SDTCisSameAs<0, 3>,
94 SDTCisFP<0>, SDTCisVT<1, f64>]>, []>;
96 def PPChi : SDNode<"PPCISD::Hi", SDTIntBinOp, []>;
97 def PPClo : SDNode<"PPCISD::Lo", SDTIntBinOp, []>;
98 def PPCtoc_entry: SDNode<"PPCISD::TOC_ENTRY", SDTIntBinOp, [SDNPMayLoad]>;
99 def PPCvmaddfp : SDNode<"PPCISD::VMADDFP", SDTFPTernaryOp, []>;
100 def PPCvnmsubfp : SDNode<"PPCISD::VNMSUBFP", SDTFPTernaryOp, []>;
102 def PPCaddisGotTprelHA : SDNode<"PPCISD::ADDIS_GOT_TPREL_HA", SDTIntBinOp>;
103 def PPCldGotTprelL : SDNode<"PPCISD::LD_GOT_TPREL_L", SDTIntBinOp,
105 def PPCaddTls : SDNode<"PPCISD::ADD_TLS", SDTIntBinOp, []>;
106 def PPCaddisTlsgdHA : SDNode<"PPCISD::ADDIS_TLSGD_HA", SDTIntBinOp>;
107 def PPCaddiTlsgdL : SDNode<"PPCISD::ADDI_TLSGD_L", SDTIntBinOp>;
108 def PPCgetTlsAddr : SDNode<"PPCISD::GET_TLS_ADDR", SDTIntBinOp>;
109 def PPCaddisTlsldHA : SDNode<"PPCISD::ADDIS_TLSLD_HA", SDTIntBinOp>;
110 def PPCaddiTlsldL : SDNode<"PPCISD::ADDI_TLSLD_L", SDTIntBinOp>;
111 def PPCgetTlsldAddr : SDNode<"PPCISD::GET_TLSLD_ADDR", SDTIntBinOp>;
112 def PPCaddisDtprelHA : SDNode<"PPCISD::ADDIS_DTPREL_HA", SDTIntBinOp,
114 def PPCaddiDtprelL : SDNode<"PPCISD::ADDI_DTPREL_L", SDTIntBinOp>;
116 def PPCvperm : SDNode<"PPCISD::VPERM", SDT_PPCvperm, []>;
118 // These nodes represent the 32-bit PPC shifts that operate on 6-bit shift
119 // amounts. These nodes are generated by the multi-precision shift code.
120 def PPCsrl : SDNode<"PPCISD::SRL" , SDTIntShiftOp>;
121 def PPCsra : SDNode<"PPCISD::SRA" , SDTIntShiftOp>;
122 def PPCshl : SDNode<"PPCISD::SHL" , SDTIntShiftOp>;
124 // These are target-independent nodes, but have target-specific formats.
125 def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_PPCCallSeqStart,
126 [SDNPHasChain, SDNPOutGlue]>;
127 def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_PPCCallSeqEnd,
128 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
130 def SDT_PPCCall : SDTypeProfile<0, -1, [SDTCisInt<0>]>;
131 def PPCcall : SDNode<"PPCISD::CALL", SDT_PPCCall,
132 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
134 def PPCcall_nop : SDNode<"PPCISD::CALL_NOP", SDT_PPCCall,
135 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
137 def PPCload : SDNode<"PPCISD::LOAD", SDTypeProfile<1, 1, []>,
138 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
139 def PPCload_toc : SDNode<"PPCISD::LOAD_TOC", SDTypeProfile<0, 1, []>,
140 [SDNPHasChain, SDNPSideEffect,
141 SDNPInGlue, SDNPOutGlue]>;
142 def PPCtoc_restore : SDNode<"PPCISD::TOC_RESTORE", SDTypeProfile<0, 0, []>,
143 [SDNPHasChain, SDNPSideEffect,
144 SDNPInGlue, SDNPOutGlue]>;
145 def PPCmtctr : SDNode<"PPCISD::MTCTR", SDT_PPCCall,
146 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
147 def PPCbctrl : SDNode<"PPCISD::BCTRL", SDTNone,
148 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
151 def retflag : SDNode<"PPCISD::RET_FLAG", SDTNone,
152 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
154 def PPCtc_return : SDNode<"PPCISD::TC_RETURN", SDT_PPCTC_ret,
155 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
157 def PPCeh_sjlj_setjmp : SDNode<"PPCISD::EH_SJLJ_SETJMP",
158 SDTypeProfile<1, 1, [SDTCisInt<0>,
160 [SDNPHasChain, SDNPSideEffect]>;
161 def PPCeh_sjlj_longjmp : SDNode<"PPCISD::EH_SJLJ_LONGJMP",
162 SDTypeProfile<0, 1, [SDTCisPtrTy<0>]>,
163 [SDNPHasChain, SDNPSideEffect]>;
165 def SDT_PPCsc : SDTypeProfile<0, 1, [SDTCisInt<0>]>;
166 def PPCsc : SDNode<"PPCISD::SC", SDT_PPCsc,
167 [SDNPHasChain, SDNPSideEffect]>;
169 def PPCvcmp : SDNode<"PPCISD::VCMP" , SDT_PPCvcmp, []>;
170 def PPCvcmp_o : SDNode<"PPCISD::VCMPo", SDT_PPCvcmp, [SDNPOutGlue]>;
172 def PPCcondbranch : SDNode<"PPCISD::COND_BRANCH", SDT_PPCcondbr,
173 [SDNPHasChain, SDNPOptInGlue]>;
175 def PPClbrx : SDNode<"PPCISD::LBRX", SDT_PPClbrx,
176 [SDNPHasChain, SDNPMayLoad]>;
177 def PPCstbrx : SDNode<"PPCISD::STBRX", SDT_PPCstbrx,
178 [SDNPHasChain, SDNPMayStore]>;
180 // Instructions to set/unset CR bit 6 for SVR4 vararg calls
181 def PPCcr6set : SDNode<"PPCISD::CR6SET", SDTNone,
182 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
183 def PPCcr6unset : SDNode<"PPCISD::CR6UNSET", SDTNone,
184 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
186 // Instructions to support atomic operations
187 def PPClarx : SDNode<"PPCISD::LARX", SDT_PPClarx,
188 [SDNPHasChain, SDNPMayLoad]>;
189 def PPCstcx : SDNode<"PPCISD::STCX", SDT_PPCstcx,
190 [SDNPHasChain, SDNPMayStore]>;
192 // Instructions to support medium and large code model
193 def PPCaddisTocHA : SDNode<"PPCISD::ADDIS_TOC_HA", SDTIntBinOp, []>;
194 def PPCldTocL : SDNode<"PPCISD::LD_TOC_L", SDTIntBinOp, [SDNPMayLoad]>;
195 def PPCaddiTocL : SDNode<"PPCISD::ADDI_TOC_L", SDTIntBinOp, []>;
198 // Instructions to support dynamic alloca.
199 def SDTDynOp : SDTypeProfile<1, 2, []>;
200 def PPCdynalloc : SDNode<"PPCISD::DYNALLOC", SDTDynOp, [SDNPHasChain]>;
202 //===----------------------------------------------------------------------===//
203 // PowerPC specific transformation functions and pattern fragments.
206 def SHL32 : SDNodeXForm<imm, [{
207 // Transformation function: 31 - imm
208 return getI32Imm(31 - N->getZExtValue());
211 def SRL32 : SDNodeXForm<imm, [{
212 // Transformation function: 32 - imm
213 return N->getZExtValue() ? getI32Imm(32 - N->getZExtValue()) : getI32Imm(0);
216 def LO16 : SDNodeXForm<imm, [{
217 // Transformation function: get the low 16 bits.
218 return getI32Imm((unsigned short)N->getZExtValue());
221 def HI16 : SDNodeXForm<imm, [{
222 // Transformation function: shift the immediate value down into the low bits.
223 return getI32Imm((unsigned)N->getZExtValue() >> 16);
226 def HA16 : SDNodeXForm<imm, [{
227 // Transformation function: shift the immediate value down into the low bits.
228 signed int Val = N->getZExtValue();
229 return getI32Imm((Val - (signed short)Val) >> 16);
231 def MB : SDNodeXForm<imm, [{
232 // Transformation function: get the start bit of a mask
234 (void)isRunOfOnes((unsigned)N->getZExtValue(), mb, me);
235 return getI32Imm(mb);
238 def ME : SDNodeXForm<imm, [{
239 // Transformation function: get the end bit of a mask
241 (void)isRunOfOnes((unsigned)N->getZExtValue(), mb, me);
242 return getI32Imm(me);
244 def maskimm32 : PatLeaf<(imm), [{
245 // maskImm predicate - True if immediate is a run of ones.
247 if (N->getValueType(0) == MVT::i32)
248 return isRunOfOnes((unsigned)N->getZExtValue(), mb, me);
253 def imm32SExt16 : Operand<i32>, ImmLeaf<i32, [{
254 // imm32SExt16 predicate - True if the i32 immediate fits in a 16-bit
255 // sign extended field. Used by instructions like 'addi'.
256 return (int32_t)Imm == (short)Imm;
258 def imm64SExt16 : Operand<i64>, ImmLeaf<i64, [{
259 // imm64SExt16 predicate - True if the i64 immediate fits in a 16-bit
260 // sign extended field. Used by instructions like 'addi'.
261 return (int64_t)Imm == (short)Imm;
263 def immZExt16 : PatLeaf<(imm), [{
264 // immZExt16 predicate - True if the immediate fits in a 16-bit zero extended
265 // field. Used by instructions like 'ori'.
266 return (uint64_t)N->getZExtValue() == (unsigned short)N->getZExtValue();
269 // imm16Shifted* - These match immediates where the low 16-bits are zero. There
270 // are two forms: imm16ShiftedSExt and imm16ShiftedZExt. These two forms are
271 // identical in 32-bit mode, but in 64-bit mode, they return true if the
272 // immediate fits into a sign/zero extended 32-bit immediate (with the low bits
274 def imm16ShiftedZExt : PatLeaf<(imm), [{
275 // imm16ShiftedZExt predicate - True if only bits in the top 16-bits of the
276 // immediate are set. Used by instructions like 'xoris'.
277 return (N->getZExtValue() & ~uint64_t(0xFFFF0000)) == 0;
280 def imm16ShiftedSExt : PatLeaf<(imm), [{
281 // imm16ShiftedSExt predicate - True if only bits in the top 16-bits of the
282 // immediate are set. Used by instructions like 'addis'. Identical to
283 // imm16ShiftedZExt in 32-bit mode.
284 if (N->getZExtValue() & 0xFFFF) return false;
285 if (N->getValueType(0) == MVT::i32)
287 // For 64-bit, make sure it is sext right.
288 return N->getZExtValue() == (uint64_t)(int)N->getZExtValue();
291 // Some r+i load/store instructions (such as LD, STD, LDU, etc.) that require
292 // restricted memrix (4-aligned) constants are alignment sensitive. If these
293 // offsets are hidden behind TOC entries than the values of the lower-order
294 // bits cannot be checked directly. As a result, we need to also incorporate
295 // an alignment check into the relevant patterns.
297 def aligned4load : PatFrag<(ops node:$ptr), (load node:$ptr), [{
298 return cast<LoadSDNode>(N)->getAlignment() >= 4;
300 def aligned4store : PatFrag<(ops node:$val, node:$ptr),
301 (store node:$val, node:$ptr), [{
302 return cast<StoreSDNode>(N)->getAlignment() >= 4;
304 def aligned4sextloadi32 : PatFrag<(ops node:$ptr), (sextloadi32 node:$ptr), [{
305 return cast<LoadSDNode>(N)->getAlignment() >= 4;
307 def aligned4pre_store : PatFrag<
308 (ops node:$val, node:$base, node:$offset),
309 (pre_store node:$val, node:$base, node:$offset), [{
310 return cast<StoreSDNode>(N)->getAlignment() >= 4;
313 def unaligned4load : PatFrag<(ops node:$ptr), (load node:$ptr), [{
314 return cast<LoadSDNode>(N)->getAlignment() < 4;
316 def unaligned4store : PatFrag<(ops node:$val, node:$ptr),
317 (store node:$val, node:$ptr), [{
318 return cast<StoreSDNode>(N)->getAlignment() < 4;
320 def unaligned4sextloadi32 : PatFrag<(ops node:$ptr), (sextloadi32 node:$ptr), [{
321 return cast<LoadSDNode>(N)->getAlignment() < 4;
324 //===----------------------------------------------------------------------===//
325 // PowerPC Flag Definitions.
327 class isPPC64 { bit PPC64 = 1; }
328 class isDOT { bit RC = 1; }
330 class RegConstraint<string C> {
331 string Constraints = C;
333 class NoEncode<string E> {
334 string DisableEncoding = E;
338 //===----------------------------------------------------------------------===//
339 // PowerPC Operand Definitions.
341 // In the default PowerPC assembler syntax, registers are specified simply
342 // by number, so they cannot be distinguished from immediate values (without
343 // looking at the opcode). This means that the default operand matching logic
344 // for the asm parser does not work, and we need to specify custom matchers.
345 // Since those can only be specified with RegisterOperand classes and not
346 // directly on the RegisterClass, all instructions patterns used by the asm
347 // parser need to use a RegisterOperand (instead of a RegisterClass) for
348 // all their register operands.
349 // For this purpose, we define one RegisterOperand for each RegisterClass,
350 // using the same name as the class, just in lower case.
352 def PPCRegGPRCAsmOperand : AsmOperandClass {
353 let Name = "RegGPRC"; let PredicateMethod = "isRegNumber";
355 def gprc : RegisterOperand<GPRC> {
356 let ParserMatchClass = PPCRegGPRCAsmOperand;
358 def PPCRegG8RCAsmOperand : AsmOperandClass {
359 let Name = "RegG8RC"; let PredicateMethod = "isRegNumber";
361 def g8rc : RegisterOperand<G8RC> {
362 let ParserMatchClass = PPCRegG8RCAsmOperand;
364 def PPCRegGPRCNoR0AsmOperand : AsmOperandClass {
365 let Name = "RegGPRCNoR0"; let PredicateMethod = "isRegNumber";
367 def gprc_nor0 : RegisterOperand<GPRC_NOR0> {
368 let ParserMatchClass = PPCRegGPRCNoR0AsmOperand;
370 def PPCRegG8RCNoX0AsmOperand : AsmOperandClass {
371 let Name = "RegG8RCNoX0"; let PredicateMethod = "isRegNumber";
373 def g8rc_nox0 : RegisterOperand<G8RC_NOX0> {
374 let ParserMatchClass = PPCRegG8RCNoX0AsmOperand;
376 def PPCRegF8RCAsmOperand : AsmOperandClass {
377 let Name = "RegF8RC"; let PredicateMethod = "isRegNumber";
379 def f8rc : RegisterOperand<F8RC> {
380 let ParserMatchClass = PPCRegF8RCAsmOperand;
382 def PPCRegF4RCAsmOperand : AsmOperandClass {
383 let Name = "RegF4RC"; let PredicateMethod = "isRegNumber";
385 def f4rc : RegisterOperand<F4RC> {
386 let ParserMatchClass = PPCRegF4RCAsmOperand;
388 def PPCRegVRRCAsmOperand : AsmOperandClass {
389 let Name = "RegVRRC"; let PredicateMethod = "isRegNumber";
391 def vrrc : RegisterOperand<VRRC> {
392 let ParserMatchClass = PPCRegVRRCAsmOperand;
394 def PPCRegCRBITRCAsmOperand : AsmOperandClass {
395 let Name = "RegCRBITRC"; let PredicateMethod = "isCRBitNumber";
397 def crbitrc : RegisterOperand<CRBITRC> {
398 let ParserMatchClass = PPCRegCRBITRCAsmOperand;
400 def PPCRegCRRCAsmOperand : AsmOperandClass {
401 let Name = "RegCRRC"; let PredicateMethod = "isCCRegNumber";
403 def crrc : RegisterOperand<CRRC> {
404 let ParserMatchClass = PPCRegCRRCAsmOperand;
407 def PPCS5ImmAsmOperand : AsmOperandClass {
408 let Name = "S5Imm"; let PredicateMethod = "isS5Imm";
409 let RenderMethod = "addImmOperands";
411 def s5imm : Operand<i32> {
412 let PrintMethod = "printS5ImmOperand";
413 let ParserMatchClass = PPCS5ImmAsmOperand;
415 def PPCU5ImmAsmOperand : AsmOperandClass {
416 let Name = "U5Imm"; let PredicateMethod = "isU5Imm";
417 let RenderMethod = "addImmOperands";
419 def u5imm : Operand<i32> {
420 let PrintMethod = "printU5ImmOperand";
421 let ParserMatchClass = PPCU5ImmAsmOperand;
423 def PPCU6ImmAsmOperand : AsmOperandClass {
424 let Name = "U6Imm"; let PredicateMethod = "isU6Imm";
425 let RenderMethod = "addImmOperands";
427 def u6imm : Operand<i32> {
428 let PrintMethod = "printU6ImmOperand";
429 let ParserMatchClass = PPCU6ImmAsmOperand;
431 def PPCS16ImmAsmOperand : AsmOperandClass {
432 let Name = "S16Imm"; let PredicateMethod = "isS16Imm";
433 let RenderMethod = "addImmOperands";
435 def s16imm : Operand<i32> {
436 let PrintMethod = "printS16ImmOperand";
437 let EncoderMethod = "getImm16Encoding";
438 let ParserMatchClass = PPCS16ImmAsmOperand;
440 def PPCU16ImmAsmOperand : AsmOperandClass {
441 let Name = "U16Imm"; let PredicateMethod = "isU16Imm";
442 let RenderMethod = "addImmOperands";
444 def u16imm : Operand<i32> {
445 let PrintMethod = "printU16ImmOperand";
446 let EncoderMethod = "getImm16Encoding";
447 let ParserMatchClass = PPCU16ImmAsmOperand;
449 def PPCS17ImmAsmOperand : AsmOperandClass {
450 let Name = "S17Imm"; let PredicateMethod = "isS17Imm";
451 let RenderMethod = "addImmOperands";
453 def s17imm : Operand<i32> {
454 // This operand type is used for addis/lis to allow the assembler parser
455 // to accept immediates in the range -65536..65535 for compatibility with
456 // the GNU assembler. The operand is treated as 16-bit otherwise.
457 let PrintMethod = "printS16ImmOperand";
458 let EncoderMethod = "getImm16Encoding";
459 let ParserMatchClass = PPCS17ImmAsmOperand;
461 def PPCDirectBrAsmOperand : AsmOperandClass {
462 let Name = "DirectBr"; let PredicateMethod = "isDirectBr";
463 let RenderMethod = "addBranchTargetOperands";
465 def directbrtarget : Operand<OtherVT> {
466 let PrintMethod = "printBranchOperand";
467 let EncoderMethod = "getDirectBrEncoding";
468 let ParserMatchClass = PPCDirectBrAsmOperand;
470 def absdirectbrtarget : Operand<OtherVT> {
471 let PrintMethod = "printAbsBranchOperand";
472 let EncoderMethod = "getAbsDirectBrEncoding";
473 let ParserMatchClass = PPCDirectBrAsmOperand;
475 def PPCCondBrAsmOperand : AsmOperandClass {
476 let Name = "CondBr"; let PredicateMethod = "isCondBr";
477 let RenderMethod = "addBranchTargetOperands";
479 def condbrtarget : Operand<OtherVT> {
480 let PrintMethod = "printBranchOperand";
481 let EncoderMethod = "getCondBrEncoding";
482 let ParserMatchClass = PPCCondBrAsmOperand;
484 def abscondbrtarget : Operand<OtherVT> {
485 let PrintMethod = "printAbsBranchOperand";
486 let EncoderMethod = "getAbsCondBrEncoding";
487 let ParserMatchClass = PPCCondBrAsmOperand;
489 def calltarget : Operand<iPTR> {
490 let PrintMethod = "printBranchOperand";
491 let EncoderMethod = "getDirectBrEncoding";
492 let ParserMatchClass = PPCDirectBrAsmOperand;
494 def abscalltarget : Operand<iPTR> {
495 let PrintMethod = "printAbsBranchOperand";
496 let EncoderMethod = "getAbsDirectBrEncoding";
497 let ParserMatchClass = PPCDirectBrAsmOperand;
499 def PPCCRBitMaskOperand : AsmOperandClass {
500 let Name = "CRBitMask"; let PredicateMethod = "isCRBitMask";
502 def crbitm: Operand<i8> {
503 let PrintMethod = "printcrbitm";
504 let EncoderMethod = "get_crbitm_encoding";
505 let ParserMatchClass = PPCCRBitMaskOperand;
508 // A version of ptr_rc which excludes R0 (or X0 in 64-bit mode).
509 def PPCRegGxRCNoR0Operand : AsmOperandClass {
510 let Name = "RegGxRCNoR0"; let PredicateMethod = "isRegNumber";
512 def ptr_rc_nor0 : Operand<iPTR>, PointerLikeRegClass<1> {
513 let ParserMatchClass = PPCRegGxRCNoR0Operand;
515 // A version of ptr_rc usable with the asm parser.
516 def PPCRegGxRCOperand : AsmOperandClass {
517 let Name = "RegGxRC"; let PredicateMethod = "isRegNumber";
519 def ptr_rc_idx : Operand<iPTR>, PointerLikeRegClass<0> {
520 let ParserMatchClass = PPCRegGxRCOperand;
523 def PPCDispRIOperand : AsmOperandClass {
524 let Name = "DispRI"; let PredicateMethod = "isS16Imm";
525 let RenderMethod = "addImmOperands";
527 def dispRI : Operand<iPTR> {
528 let ParserMatchClass = PPCDispRIOperand;
530 def PPCDispRIXOperand : AsmOperandClass {
531 let Name = "DispRIX"; let PredicateMethod = "isS16ImmX4";
532 let RenderMethod = "addImmOperands";
534 def dispRIX : Operand<iPTR> {
535 let ParserMatchClass = PPCDispRIXOperand;
538 def memri : Operand<iPTR> {
539 let PrintMethod = "printMemRegImm";
540 let MIOperandInfo = (ops dispRI:$imm, ptr_rc_nor0:$reg);
541 let EncoderMethod = "getMemRIEncoding";
543 def memrr : Operand<iPTR> {
544 let PrintMethod = "printMemRegReg";
545 let MIOperandInfo = (ops ptr_rc_nor0:$ptrreg, ptr_rc_idx:$offreg);
547 def memrix : Operand<iPTR> { // memri where the imm is 4-aligned.
548 let PrintMethod = "printMemRegImm";
549 let MIOperandInfo = (ops dispRIX:$imm, ptr_rc_nor0:$reg);
550 let EncoderMethod = "getMemRIXEncoding";
553 // A single-register address. This is used with the SjLj
554 // pseudo-instructions.
555 def memr : Operand<iPTR> {
556 let MIOperandInfo = (ops ptr_rc:$ptrreg);
559 // PowerPC Predicate operand.
560 def pred : Operand<OtherVT> {
561 let PrintMethod = "printPredicateOperand";
562 let MIOperandInfo = (ops i32imm:$bibo, crrc:$reg);
565 // Define PowerPC specific addressing mode.
566 def iaddr : ComplexPattern<iPTR, 2, "SelectAddrImm", [], []>;
567 def xaddr : ComplexPattern<iPTR, 2, "SelectAddrIdx", [], []>;
568 def xoaddr : ComplexPattern<iPTR, 2, "SelectAddrIdxOnly",[], []>;
569 def ixaddr : ComplexPattern<iPTR, 2, "SelectAddrImmX4", [], []>; // "std"
571 // The address in a single register. This is used with the SjLj
572 // pseudo-instructions.
573 def addr : ComplexPattern<iPTR, 1, "SelectAddr",[], []>;
575 /// This is just the offset part of iaddr, used for preinc.
576 def iaddroff : ComplexPattern<iPTR, 1, "SelectAddrImmOffs", [], []>;
578 //===----------------------------------------------------------------------===//
579 // PowerPC Instruction Predicate Definitions.
580 def In32BitMode : Predicate<"!PPCSubTarget.isPPC64()">;
581 def In64BitMode : Predicate<"PPCSubTarget.isPPC64()">;
582 def IsBookE : Predicate<"PPCSubTarget.isBookE()">;
584 //===----------------------------------------------------------------------===//
585 // PowerPC Multiclass Definitions.
587 multiclass XForm_6r<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
588 string asmbase, string asmstr, InstrItinClass itin,
590 let BaseName = asmbase in {
591 def NAME : XForm_6<opcode, xo, OOL, IOL,
592 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
593 pattern>, RecFormRel;
595 def o : XForm_6<opcode, xo, OOL, IOL,
596 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
597 []>, isDOT, RecFormRel;
601 multiclass XForm_6rc<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
602 string asmbase, string asmstr, InstrItinClass itin,
604 let BaseName = asmbase in {
605 let Defs = [CARRY] in
606 def NAME : XForm_6<opcode, xo, OOL, IOL,
607 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
608 pattern>, RecFormRel;
609 let Defs = [CARRY, CR0] in
610 def o : XForm_6<opcode, xo, OOL, IOL,
611 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
612 []>, isDOT, RecFormRel;
616 multiclass XForm_10r<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
617 string asmbase, string asmstr, InstrItinClass itin,
619 let BaseName = asmbase in {
620 def NAME : XForm_10<opcode, xo, OOL, IOL,
621 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
622 pattern>, RecFormRel;
624 def o : XForm_10<opcode, xo, OOL, IOL,
625 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
626 []>, isDOT, RecFormRel;
630 multiclass XForm_10rc<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
631 string asmbase, string asmstr, InstrItinClass itin,
633 let BaseName = asmbase in {
634 let Defs = [CARRY] in
635 def NAME : XForm_10<opcode, xo, OOL, IOL,
636 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
637 pattern>, RecFormRel;
638 let Defs = [CARRY, CR0] in
639 def o : XForm_10<opcode, xo, OOL, IOL,
640 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
641 []>, isDOT, RecFormRel;
645 multiclass XForm_11r<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
646 string asmbase, string asmstr, InstrItinClass itin,
648 let BaseName = asmbase in {
649 def NAME : XForm_11<opcode, xo, OOL, IOL,
650 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
651 pattern>, RecFormRel;
653 def o : XForm_11<opcode, xo, OOL, IOL,
654 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
655 []>, isDOT, RecFormRel;
659 multiclass XOForm_1r<bits<6> opcode, bits<9> xo, bit oe, dag OOL, dag IOL,
660 string asmbase, string asmstr, InstrItinClass itin,
662 let BaseName = asmbase in {
663 def NAME : XOForm_1<opcode, xo, oe, OOL, IOL,
664 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
665 pattern>, RecFormRel;
667 def o : XOForm_1<opcode, xo, oe, OOL, IOL,
668 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
669 []>, isDOT, RecFormRel;
673 multiclass XOForm_1rc<bits<6> opcode, bits<9> xo, bit oe, dag OOL, dag IOL,
674 string asmbase, string asmstr, InstrItinClass itin,
676 let BaseName = asmbase in {
677 let Defs = [CARRY] in
678 def NAME : XOForm_1<opcode, xo, oe, OOL, IOL,
679 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
680 pattern>, RecFormRel;
681 let Defs = [CARRY, CR0] in
682 def o : XOForm_1<opcode, xo, oe, OOL, IOL,
683 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
684 []>, isDOT, RecFormRel;
688 multiclass XOForm_3r<bits<6> opcode, bits<9> xo, bit oe, dag OOL, dag IOL,
689 string asmbase, string asmstr, InstrItinClass itin,
691 let BaseName = asmbase in {
692 def NAME : XOForm_3<opcode, xo, oe, OOL, IOL,
693 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
694 pattern>, RecFormRel;
696 def o : XOForm_3<opcode, xo, oe, OOL, IOL,
697 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
698 []>, isDOT, RecFormRel;
702 multiclass XOForm_3rc<bits<6> opcode, bits<9> xo, bit oe, dag OOL, dag IOL,
703 string asmbase, string asmstr, InstrItinClass itin,
705 let BaseName = asmbase in {
706 let Defs = [CARRY] in
707 def NAME : XOForm_3<opcode, xo, oe, OOL, IOL,
708 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
709 pattern>, RecFormRel;
710 let Defs = [CARRY, CR0] in
711 def o : XOForm_3<opcode, xo, oe, OOL, IOL,
712 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
713 []>, isDOT, RecFormRel;
717 multiclass MForm_2r<bits<6> opcode, dag OOL, dag IOL,
718 string asmbase, string asmstr, InstrItinClass itin,
720 let BaseName = asmbase in {
721 def NAME : MForm_2<opcode, OOL, IOL,
722 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
723 pattern>, RecFormRel;
725 def o : MForm_2<opcode, OOL, IOL,
726 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
727 []>, isDOT, RecFormRel;
731 multiclass MDForm_1r<bits<6> opcode, bits<3> xo, dag OOL, dag IOL,
732 string asmbase, string asmstr, InstrItinClass itin,
734 let BaseName = asmbase in {
735 def NAME : MDForm_1<opcode, xo, OOL, IOL,
736 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
737 pattern>, RecFormRel;
739 def o : MDForm_1<opcode, xo, OOL, IOL,
740 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
741 []>, isDOT, RecFormRel;
745 multiclass MDSForm_1r<bits<6> opcode, bits<4> xo, dag OOL, dag IOL,
746 string asmbase, string asmstr, InstrItinClass itin,
748 let BaseName = asmbase in {
749 def NAME : MDSForm_1<opcode, xo, OOL, IOL,
750 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
751 pattern>, RecFormRel;
753 def o : MDSForm_1<opcode, xo, OOL, IOL,
754 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
755 []>, isDOT, RecFormRel;
759 multiclass XSForm_1rc<bits<6> opcode, bits<9> xo, dag OOL, dag IOL,
760 string asmbase, string asmstr, InstrItinClass itin,
762 let BaseName = asmbase in {
763 let Defs = [CARRY] in
764 def NAME : XSForm_1<opcode, xo, OOL, IOL,
765 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
766 pattern>, RecFormRel;
767 let Defs = [CARRY, CR0] in
768 def o : XSForm_1<opcode, xo, OOL, IOL,
769 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
770 []>, isDOT, RecFormRel;
774 multiclass XForm_26r<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
775 string asmbase, string asmstr, InstrItinClass itin,
777 let BaseName = asmbase in {
778 def NAME : XForm_26<opcode, xo, OOL, IOL,
779 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
780 pattern>, RecFormRel;
782 def o : XForm_26<opcode, xo, OOL, IOL,
783 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
784 []>, isDOT, RecFormRel;
788 multiclass AForm_1r<bits<6> opcode, bits<5> xo, dag OOL, dag IOL,
789 string asmbase, string asmstr, InstrItinClass itin,
791 let BaseName = asmbase in {
792 def NAME : AForm_1<opcode, xo, OOL, IOL,
793 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
794 pattern>, RecFormRel;
796 def o : AForm_1<opcode, xo, OOL, IOL,
797 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
798 []>, isDOT, RecFormRel;
802 multiclass AForm_2r<bits<6> opcode, bits<5> xo, dag OOL, dag IOL,
803 string asmbase, string asmstr, InstrItinClass itin,
805 let BaseName = asmbase in {
806 def NAME : AForm_2<opcode, xo, OOL, IOL,
807 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
808 pattern>, RecFormRel;
810 def o : AForm_2<opcode, xo, OOL, IOL,
811 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
812 []>, isDOT, RecFormRel;
816 multiclass AForm_3r<bits<6> opcode, bits<5> xo, dag OOL, dag IOL,
817 string asmbase, string asmstr, InstrItinClass itin,
819 let BaseName = asmbase in {
820 def NAME : AForm_3<opcode, xo, OOL, IOL,
821 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
822 pattern>, RecFormRel;
824 def o : AForm_3<opcode, xo, OOL, IOL,
825 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
826 []>, isDOT, RecFormRel;
830 //===----------------------------------------------------------------------===//
831 // PowerPC Instruction Definitions.
833 // Pseudo-instructions:
835 let hasCtrlDep = 1 in {
836 let Defs = [R1], Uses = [R1] in {
837 def ADJCALLSTACKDOWN : Pseudo<(outs), (ins u16imm:$amt), "#ADJCALLSTACKDOWN $amt",
838 [(callseq_start timm:$amt)]>;
839 def ADJCALLSTACKUP : Pseudo<(outs), (ins u16imm:$amt1, u16imm:$amt2), "#ADJCALLSTACKUP $amt1 $amt2",
840 [(callseq_end timm:$amt1, timm:$amt2)]>;
843 def UPDATE_VRSAVE : Pseudo<(outs gprc:$rD), (ins gprc:$rS),
844 "UPDATE_VRSAVE $rD, $rS", []>;
847 let Defs = [R1], Uses = [R1] in
848 def DYNALLOC : Pseudo<(outs gprc:$result), (ins gprc:$negsize, memri:$fpsi), "#DYNALLOC",
850 (PPCdynalloc i32:$negsize, iaddr:$fpsi))]>;
852 // SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded after
853 // instruction selection into a branch sequence.
854 let usesCustomInserter = 1, // Expanded after instruction selection.
855 PPC970_Single = 1 in {
856 // Note that SELECT_CC_I4 and SELECT_CC_I8 use the no-r0 register classes
857 // because either operand might become the first operand in an isel, and
858 // that operand cannot be r0.
859 def SELECT_CC_I4 : Pseudo<(outs gprc:$dst), (ins crrc:$cond,
860 gprc_nor0:$T, gprc_nor0:$F,
861 i32imm:$BROPC), "#SELECT_CC_I4",
863 def SELECT_CC_I8 : Pseudo<(outs g8rc:$dst), (ins crrc:$cond,
864 g8rc_nox0:$T, g8rc_nox0:$F,
865 i32imm:$BROPC), "#SELECT_CC_I8",
867 def SELECT_CC_F4 : Pseudo<(outs f4rc:$dst), (ins crrc:$cond, f4rc:$T, f4rc:$F,
868 i32imm:$BROPC), "#SELECT_CC_F4",
870 def SELECT_CC_F8 : Pseudo<(outs f8rc:$dst), (ins crrc:$cond, f8rc:$T, f8rc:$F,
871 i32imm:$BROPC), "#SELECT_CC_F8",
873 def SELECT_CC_VRRC: Pseudo<(outs vrrc:$dst), (ins crrc:$cond, vrrc:$T, vrrc:$F,
874 i32imm:$BROPC), "#SELECT_CC_VRRC",
878 // SPILL_CR - Indicate that we're dumping the CR register, so we'll need to
879 // scavenge a register for it.
881 def SPILL_CR : Pseudo<(outs), (ins crrc:$cond, memri:$F),
884 // RESTORE_CR - Indicate that we're restoring the CR register (previously
885 // spilled), so we'll need to scavenge a register for it.
887 def RESTORE_CR : Pseudo<(outs crrc:$cond), (ins memri:$F),
890 let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7 in {
891 let isReturn = 1, Uses = [LR, RM] in
892 def BLR : XLForm_2_ext<19, 16, 20, 0, 0, (outs), (ins), "blr", BrB,
894 let isBranch = 1, isIndirectBranch = 1, Uses = [CTR] in {
895 def BCTR : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", BrB, []>;
897 let isCodeGenOnly = 1 in
898 def BCCTR : XLForm_2_br<19, 528, 0, (outs), (ins pred:$cond),
899 "b${cond:cc}ctr${cond:pm} ${cond:reg}", BrB, []>;
904 def MovePCtoLR : Pseudo<(outs), (ins), "#MovePCtoLR", []>,
907 let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7 in {
908 let isBarrier = 1 in {
909 def B : IForm<18, 0, 0, (outs), (ins directbrtarget:$dst),
912 def BA : IForm<18, 1, 0, (outs), (ins absdirectbrtarget:$dst),
916 // BCC represents an arbitrary conditional branch on a predicate.
917 // FIXME: should be able to write a pattern for PPCcondbranch, but can't use
918 // a two-value operand where a dag node expects two operands. :(
919 let isCodeGenOnly = 1 in {
920 def BCC : BForm<16, 0, 0, (outs), (ins pred:$cond, condbrtarget:$dst),
921 "b${cond:cc}${cond:pm} ${cond:reg}, $dst"
922 /*[(PPCcondbranch crrc:$crS, imm:$opc, bb:$dst)]*/>;
923 def BCCA : BForm<16, 1, 0, (outs), (ins pred:$cond, abscondbrtarget:$dst),
924 "b${cond:cc}a${cond:pm} ${cond:reg}, $dst">;
926 let isReturn = 1, Uses = [LR, RM] in
927 def BCLR : XLForm_2_br<19, 16, 0, (outs), (ins pred:$cond),
928 "b${cond:cc}lr${cond:pm} ${cond:reg}", BrB, []>;
931 let isReturn = 1, Defs = [CTR], Uses = [CTR, LR, RM] in {
932 def BDZLR : XLForm_2_ext<19, 16, 18, 0, 0, (outs), (ins),
934 def BDNZLR : XLForm_2_ext<19, 16, 16, 0, 0, (outs), (ins),
936 def BDZLRp : XLForm_2_ext<19, 16, 27, 0, 0, (outs), (ins),
938 def BDNZLRp: XLForm_2_ext<19, 16, 25, 0, 0, (outs), (ins),
940 def BDZLRm : XLForm_2_ext<19, 16, 26, 0, 0, (outs), (ins),
942 def BDNZLRm: XLForm_2_ext<19, 16, 24, 0, 0, (outs), (ins),
946 let Defs = [CTR], Uses = [CTR] in {
947 def BDZ : BForm_1<16, 18, 0, 0, (outs), (ins condbrtarget:$dst),
949 def BDNZ : BForm_1<16, 16, 0, 0, (outs), (ins condbrtarget:$dst),
951 def BDZA : BForm_1<16, 18, 1, 0, (outs), (ins abscondbrtarget:$dst),
953 def BDNZA : BForm_1<16, 16, 1, 0, (outs), (ins abscondbrtarget:$dst),
955 def BDZp : BForm_1<16, 27, 0, 0, (outs), (ins condbrtarget:$dst),
957 def BDNZp: BForm_1<16, 25, 0, 0, (outs), (ins condbrtarget:$dst),
959 def BDZAp : BForm_1<16, 27, 1, 0, (outs), (ins abscondbrtarget:$dst),
961 def BDNZAp: BForm_1<16, 25, 1, 0, (outs), (ins abscondbrtarget:$dst),
963 def BDZm : BForm_1<16, 26, 0, 0, (outs), (ins condbrtarget:$dst),
965 def BDNZm: BForm_1<16, 24, 0, 0, (outs), (ins condbrtarget:$dst),
967 def BDZAm : BForm_1<16, 26, 1, 0, (outs), (ins abscondbrtarget:$dst),
969 def BDNZAm: BForm_1<16, 24, 1, 0, (outs), (ins abscondbrtarget:$dst),
974 // The unconditional BCL used by the SjLj setjmp code.
975 let isCall = 1, hasCtrlDep = 1, isCodeGenOnly = 1, PPC970_Unit = 7 in {
976 let Defs = [LR], Uses = [RM] in {
977 def BCLalways : BForm_2<16, 20, 31, 0, 1, (outs), (ins condbrtarget:$dst),
982 let isCall = 1, PPC970_Unit = 7, Defs = [LR] in {
983 // Convenient aliases for call instructions
985 def BL : IForm<18, 0, 1, (outs), (ins calltarget:$func),
986 "bl $func", BrB, []>; // See Pat patterns below.
987 def BLA : IForm<18, 1, 1, (outs), (ins abscalltarget:$func),
988 "bla $func", BrB, [(PPCcall (i32 imm:$func))]>;
990 let isCodeGenOnly = 1 in {
991 def BCCL : BForm<16, 0, 1, (outs), (ins pred:$cond, condbrtarget:$dst),
992 "b${cond:cc}l${cond:pm} ${cond:reg}, $dst">;
993 def BCCLA : BForm<16, 1, 1, (outs), (ins pred:$cond, abscondbrtarget:$dst),
994 "b${cond:cc}la${cond:pm} ${cond:reg}, $dst">;
997 let Uses = [CTR, RM] in {
998 def BCTRL : XLForm_2_ext<19, 528, 20, 0, 1, (outs), (ins),
999 "bctrl", BrB, [(PPCbctrl)]>,
1000 Requires<[In32BitMode]>;
1002 let isCodeGenOnly = 1 in
1003 def BCCTRL : XLForm_2_br<19, 528, 1, (outs), (ins pred:$cond),
1004 "b${cond:cc}ctrl${cond:pm} ${cond:reg}", BrB, []>;
1006 let Uses = [LR, RM] in {
1007 def BLRL : XLForm_2_ext<19, 16, 20, 0, 1, (outs), (ins),
1010 let isCodeGenOnly = 1 in
1011 def BCLRL : XLForm_2_br<19, 16, 1, (outs), (ins pred:$cond),
1012 "b${cond:cc}lrl${cond:pm} ${cond:reg}", BrB, []>;
1014 let Defs = [CTR], Uses = [CTR, RM] in {
1015 def BDZL : BForm_1<16, 18, 0, 1, (outs), (ins condbrtarget:$dst),
1017 def BDNZL : BForm_1<16, 16, 0, 1, (outs), (ins condbrtarget:$dst),
1019 def BDZLA : BForm_1<16, 18, 1, 1, (outs), (ins abscondbrtarget:$dst),
1021 def BDNZLA : BForm_1<16, 16, 1, 1, (outs), (ins abscondbrtarget:$dst),
1023 def BDZLp : BForm_1<16, 27, 0, 1, (outs), (ins condbrtarget:$dst),
1025 def BDNZLp: BForm_1<16, 25, 0, 1, (outs), (ins condbrtarget:$dst),
1027 def BDZLAp : BForm_1<16, 27, 1, 1, (outs), (ins abscondbrtarget:$dst),
1029 def BDNZLAp: BForm_1<16, 25, 1, 1, (outs), (ins abscondbrtarget:$dst),
1031 def BDZLm : BForm_1<16, 26, 0, 1, (outs), (ins condbrtarget:$dst),
1033 def BDNZLm: BForm_1<16, 24, 0, 1, (outs), (ins condbrtarget:$dst),
1035 def BDZLAm : BForm_1<16, 26, 1, 1, (outs), (ins abscondbrtarget:$dst),
1037 def BDNZLAm: BForm_1<16, 24, 1, 1, (outs), (ins abscondbrtarget:$dst),
1040 let Defs = [CTR], Uses = [CTR, LR, RM] in {
1041 def BDZLRL : XLForm_2_ext<19, 16, 18, 0, 1, (outs), (ins),
1043 def BDNZLRL : XLForm_2_ext<19, 16, 16, 0, 1, (outs), (ins),
1044 "bdnzlrl", BrB, []>;
1045 def BDZLRLp : XLForm_2_ext<19, 16, 27, 0, 1, (outs), (ins),
1046 "bdzlrl+", BrB, []>;
1047 def BDNZLRLp: XLForm_2_ext<19, 16, 25, 0, 1, (outs), (ins),
1048 "bdnzlrl+", BrB, []>;
1049 def BDZLRLm : XLForm_2_ext<19, 16, 26, 0, 1, (outs), (ins),
1050 "bdzlrl-", BrB, []>;
1051 def BDNZLRLm: XLForm_2_ext<19, 16, 24, 0, 1, (outs), (ins),
1052 "bdnzlrl-", BrB, []>;
1056 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
1057 def TCRETURNdi :Pseudo< (outs),
1058 (ins calltarget:$dst, i32imm:$offset),
1059 "#TC_RETURNd $dst $offset",
1063 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
1064 def TCRETURNai :Pseudo<(outs), (ins abscalltarget:$func, i32imm:$offset),
1065 "#TC_RETURNa $func $offset",
1066 [(PPCtc_return (i32 imm:$func), imm:$offset)]>;
1068 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
1069 def TCRETURNri : Pseudo<(outs), (ins CTRRC:$dst, i32imm:$offset),
1070 "#TC_RETURNr $dst $offset",
1074 let isCodeGenOnly = 1 in {
1076 let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7, isBranch = 1,
1077 isIndirectBranch = 1, isCall = 1, isReturn = 1, Uses = [CTR, RM] in
1078 def TAILBCTR : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", BrB, []>,
1079 Requires<[In32BitMode]>;
1081 let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7,
1082 isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in
1083 def TAILB : IForm<18, 0, 0, (outs), (ins calltarget:$dst),
1087 let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7,
1088 isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in
1089 def TAILBA : IForm<18, 0, 0, (outs), (ins abscalltarget:$dst),
1095 let hasSideEffects = 1, isBarrier = 1, usesCustomInserter = 1 in {
1096 def EH_SjLj_SetJmp32 : Pseudo<(outs gprc:$dst), (ins memr:$buf),
1097 "#EH_SJLJ_SETJMP32",
1098 [(set i32:$dst, (PPCeh_sjlj_setjmp addr:$buf))]>,
1099 Requires<[In32BitMode]>;
1100 let isTerminator = 1 in
1101 def EH_SjLj_LongJmp32 : Pseudo<(outs), (ins memr:$buf),
1102 "#EH_SJLJ_LONGJMP32",
1103 [(PPCeh_sjlj_longjmp addr:$buf)]>,
1104 Requires<[In32BitMode]>;
1107 let isBranch = 1, isTerminator = 1 in {
1108 def EH_SjLj_Setup : Pseudo<(outs), (ins directbrtarget:$dst),
1109 "#EH_SjLj_Setup\t$dst", []>;
1113 let PPC970_Unit = 7 in {
1114 def SC : SCForm<17, 1, (outs), (ins i32imm:$lev),
1115 "sc $lev", BrB, [(PPCsc (i32 imm:$lev))]>;
1118 // DCB* instructions.
1119 def DCBA : DCB_Form<758, 0, (outs), (ins memrr:$dst),
1120 "dcba $dst", LdStDCBF, [(int_ppc_dcba xoaddr:$dst)]>,
1121 PPC970_DGroup_Single;
1122 def DCBF : DCB_Form<86, 0, (outs), (ins memrr:$dst),
1123 "dcbf $dst", LdStDCBF, [(int_ppc_dcbf xoaddr:$dst)]>,
1124 PPC970_DGroup_Single;
1125 def DCBI : DCB_Form<470, 0, (outs), (ins memrr:$dst),
1126 "dcbi $dst", LdStDCBF, [(int_ppc_dcbi xoaddr:$dst)]>,
1127 PPC970_DGroup_Single;
1128 def DCBST : DCB_Form<54, 0, (outs), (ins memrr:$dst),
1129 "dcbst $dst", LdStDCBF, [(int_ppc_dcbst xoaddr:$dst)]>,
1130 PPC970_DGroup_Single;
1131 def DCBT : DCB_Form<278, 0, (outs), (ins memrr:$dst),
1132 "dcbt $dst", LdStDCBF, [(int_ppc_dcbt xoaddr:$dst)]>,
1133 PPC970_DGroup_Single;
1134 def DCBTST : DCB_Form<246, 0, (outs), (ins memrr:$dst),
1135 "dcbtst $dst", LdStDCBF, [(int_ppc_dcbtst xoaddr:$dst)]>,
1136 PPC970_DGroup_Single;
1137 def DCBZ : DCB_Form<1014, 0, (outs), (ins memrr:$dst),
1138 "dcbz $dst", LdStDCBF, [(int_ppc_dcbz xoaddr:$dst)]>,
1139 PPC970_DGroup_Single;
1140 def DCBZL : DCB_Form<1014, 1, (outs), (ins memrr:$dst),
1141 "dcbzl $dst", LdStDCBF, [(int_ppc_dcbzl xoaddr:$dst)]>,
1142 PPC970_DGroup_Single;
1144 def : Pat<(prefetch xoaddr:$dst, (i32 0), imm, (i32 1)),
1145 (DCBT xoaddr:$dst)>;
1147 // Atomic operations
1148 let usesCustomInserter = 1 in {
1149 let Defs = [CR0] in {
1150 def ATOMIC_LOAD_ADD_I8 : Pseudo<
1151 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_ADD_I8",
1152 [(set i32:$dst, (atomic_load_add_8 xoaddr:$ptr, i32:$incr))]>;
1153 def ATOMIC_LOAD_SUB_I8 : Pseudo<
1154 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_SUB_I8",
1155 [(set i32:$dst, (atomic_load_sub_8 xoaddr:$ptr, i32:$incr))]>;
1156 def ATOMIC_LOAD_AND_I8 : Pseudo<
1157 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_AND_I8",
1158 [(set i32:$dst, (atomic_load_and_8 xoaddr:$ptr, i32:$incr))]>;
1159 def ATOMIC_LOAD_OR_I8 : Pseudo<
1160 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_OR_I8",
1161 [(set i32:$dst, (atomic_load_or_8 xoaddr:$ptr, i32:$incr))]>;
1162 def ATOMIC_LOAD_XOR_I8 : Pseudo<
1163 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "ATOMIC_LOAD_XOR_I8",
1164 [(set i32:$dst, (atomic_load_xor_8 xoaddr:$ptr, i32:$incr))]>;
1165 def ATOMIC_LOAD_NAND_I8 : Pseudo<
1166 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_NAND_I8",
1167 [(set i32:$dst, (atomic_load_nand_8 xoaddr:$ptr, i32:$incr))]>;
1168 def ATOMIC_LOAD_ADD_I16 : Pseudo<
1169 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_ADD_I16",
1170 [(set i32:$dst, (atomic_load_add_16 xoaddr:$ptr, i32:$incr))]>;
1171 def ATOMIC_LOAD_SUB_I16 : Pseudo<
1172 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_SUB_I16",
1173 [(set i32:$dst, (atomic_load_sub_16 xoaddr:$ptr, i32:$incr))]>;
1174 def ATOMIC_LOAD_AND_I16 : Pseudo<
1175 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_AND_I16",
1176 [(set i32:$dst, (atomic_load_and_16 xoaddr:$ptr, i32:$incr))]>;
1177 def ATOMIC_LOAD_OR_I16 : Pseudo<
1178 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_OR_I16",
1179 [(set i32:$dst, (atomic_load_or_16 xoaddr:$ptr, i32:$incr))]>;
1180 def ATOMIC_LOAD_XOR_I16 : Pseudo<
1181 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_XOR_I16",
1182 [(set i32:$dst, (atomic_load_xor_16 xoaddr:$ptr, i32:$incr))]>;
1183 def ATOMIC_LOAD_NAND_I16 : Pseudo<
1184 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_NAND_I16",
1185 [(set i32:$dst, (atomic_load_nand_16 xoaddr:$ptr, i32:$incr))]>;
1186 def ATOMIC_LOAD_ADD_I32 : Pseudo<
1187 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_ADD_I32",
1188 [(set i32:$dst, (atomic_load_add_32 xoaddr:$ptr, i32:$incr))]>;
1189 def ATOMIC_LOAD_SUB_I32 : Pseudo<
1190 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_SUB_I32",
1191 [(set i32:$dst, (atomic_load_sub_32 xoaddr:$ptr, i32:$incr))]>;
1192 def ATOMIC_LOAD_AND_I32 : Pseudo<
1193 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_AND_I32",
1194 [(set i32:$dst, (atomic_load_and_32 xoaddr:$ptr, i32:$incr))]>;
1195 def ATOMIC_LOAD_OR_I32 : Pseudo<
1196 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_OR_I32",
1197 [(set i32:$dst, (atomic_load_or_32 xoaddr:$ptr, i32:$incr))]>;
1198 def ATOMIC_LOAD_XOR_I32 : Pseudo<
1199 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_XOR_I32",
1200 [(set i32:$dst, (atomic_load_xor_32 xoaddr:$ptr, i32:$incr))]>;
1201 def ATOMIC_LOAD_NAND_I32 : Pseudo<
1202 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_NAND_I32",
1203 [(set i32:$dst, (atomic_load_nand_32 xoaddr:$ptr, i32:$incr))]>;
1205 def ATOMIC_CMP_SWAP_I8 : Pseudo<
1206 (outs gprc:$dst), (ins memrr:$ptr, gprc:$old, gprc:$new), "#ATOMIC_CMP_SWAP_I8",
1207 [(set i32:$dst, (atomic_cmp_swap_8 xoaddr:$ptr, i32:$old, i32:$new))]>;
1208 def ATOMIC_CMP_SWAP_I16 : Pseudo<
1209 (outs gprc:$dst), (ins memrr:$ptr, gprc:$old, gprc:$new), "#ATOMIC_CMP_SWAP_I16 $dst $ptr $old $new",
1210 [(set i32:$dst, (atomic_cmp_swap_16 xoaddr:$ptr, i32:$old, i32:$new))]>;
1211 def ATOMIC_CMP_SWAP_I32 : Pseudo<
1212 (outs gprc:$dst), (ins memrr:$ptr, gprc:$old, gprc:$new), "#ATOMIC_CMP_SWAP_I32 $dst $ptr $old $new",
1213 [(set i32:$dst, (atomic_cmp_swap_32 xoaddr:$ptr, i32:$old, i32:$new))]>;
1215 def ATOMIC_SWAP_I8 : Pseudo<
1216 (outs gprc:$dst), (ins memrr:$ptr, gprc:$new), "#ATOMIC_SWAP_i8",
1217 [(set i32:$dst, (atomic_swap_8 xoaddr:$ptr, i32:$new))]>;
1218 def ATOMIC_SWAP_I16 : Pseudo<
1219 (outs gprc:$dst), (ins memrr:$ptr, gprc:$new), "#ATOMIC_SWAP_I16",
1220 [(set i32:$dst, (atomic_swap_16 xoaddr:$ptr, i32:$new))]>;
1221 def ATOMIC_SWAP_I32 : Pseudo<
1222 (outs gprc:$dst), (ins memrr:$ptr, gprc:$new), "#ATOMIC_SWAP_I32",
1223 [(set i32:$dst, (atomic_swap_32 xoaddr:$ptr, i32:$new))]>;
1227 // Instructions to support atomic operations
1228 def LWARX : XForm_1<31, 20, (outs gprc:$rD), (ins memrr:$src),
1229 "lwarx $rD, $src", LdStLWARX,
1230 [(set i32:$rD, (PPClarx xoaddr:$src))]>;
1233 def STWCX : XForm_1<31, 150, (outs), (ins gprc:$rS, memrr:$dst),
1234 "stwcx. $rS, $dst", LdStSTWCX,
1235 [(PPCstcx i32:$rS, xoaddr:$dst)]>,
1238 let isTerminator = 1, isBarrier = 1, hasCtrlDep = 1 in
1239 def TRAP : XForm_24<31, 4, (outs), (ins), "trap", LdStLoad, [(trap)]>;
1241 def TWI : DForm_base<3, (outs), (ins u5imm:$to, gprc:$rA, s16imm:$imm),
1242 "twi $to, $rA, $imm", IntTrapW, []>;
1243 def TW : XForm_1<31, 4, (outs), (ins u5imm:$to, gprc:$rA, gprc:$rB),
1244 "tw $to, $rA, $rB", IntTrapW, []>;
1245 def TDI : DForm_base<2, (outs), (ins u5imm:$to, g8rc:$rA, s16imm:$imm),
1246 "tdi $to, $rA, $imm", IntTrapD, []>;
1247 def TD : XForm_1<31, 68, (outs), (ins u5imm:$to, g8rc:$rA, g8rc:$rB),
1248 "td $to, $rA, $rB", IntTrapD, []>;
1250 //===----------------------------------------------------------------------===//
1251 // PPC32 Load Instructions.
1254 // Unindexed (r+i) Loads.
1255 let canFoldAsLoad = 1, PPC970_Unit = 2 in {
1256 def LBZ : DForm_1<34, (outs gprc:$rD), (ins memri:$src),
1257 "lbz $rD, $src", LdStLoad,
1258 [(set i32:$rD, (zextloadi8 iaddr:$src))]>;
1259 def LHA : DForm_1<42, (outs gprc:$rD), (ins memri:$src),
1260 "lha $rD, $src", LdStLHA,
1261 [(set i32:$rD, (sextloadi16 iaddr:$src))]>,
1262 PPC970_DGroup_Cracked;
1263 def LHZ : DForm_1<40, (outs gprc:$rD), (ins memri:$src),
1264 "lhz $rD, $src", LdStLoad,
1265 [(set i32:$rD, (zextloadi16 iaddr:$src))]>;
1266 def LWZ : DForm_1<32, (outs gprc:$rD), (ins memri:$src),
1267 "lwz $rD, $src", LdStLoad,
1268 [(set i32:$rD, (load iaddr:$src))]>;
1270 def LFS : DForm_1<48, (outs f4rc:$rD), (ins memri:$src),
1271 "lfs $rD, $src", LdStLFD,
1272 [(set f32:$rD, (load iaddr:$src))]>;
1273 def LFD : DForm_1<50, (outs f8rc:$rD), (ins memri:$src),
1274 "lfd $rD, $src", LdStLFD,
1275 [(set f64:$rD, (load iaddr:$src))]>;
1278 // Unindexed (r+i) Loads with Update (preinc).
1279 let mayLoad = 1, neverHasSideEffects = 1 in {
1280 def LBZU : DForm_1<35, (outs gprc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
1281 "lbzu $rD, $addr", LdStLoadUpd,
1282 []>, RegConstraint<"$addr.reg = $ea_result">,
1283 NoEncode<"$ea_result">;
1285 def LHAU : DForm_1<43, (outs gprc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
1286 "lhau $rD, $addr", LdStLHAU,
1287 []>, RegConstraint<"$addr.reg = $ea_result">,
1288 NoEncode<"$ea_result">;
1290 def LHZU : DForm_1<41, (outs gprc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
1291 "lhzu $rD, $addr", LdStLoadUpd,
1292 []>, RegConstraint<"$addr.reg = $ea_result">,
1293 NoEncode<"$ea_result">;
1295 def LWZU : DForm_1<33, (outs gprc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
1296 "lwzu $rD, $addr", LdStLoadUpd,
1297 []>, RegConstraint<"$addr.reg = $ea_result">,
1298 NoEncode<"$ea_result">;
1300 def LFSU : DForm_1<49, (outs f4rc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
1301 "lfsu $rD, $addr", LdStLFDU,
1302 []>, RegConstraint<"$addr.reg = $ea_result">,
1303 NoEncode<"$ea_result">;
1305 def LFDU : DForm_1<51, (outs f8rc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
1306 "lfdu $rD, $addr", LdStLFDU,
1307 []>, RegConstraint<"$addr.reg = $ea_result">,
1308 NoEncode<"$ea_result">;
1311 // Indexed (r+r) Loads with Update (preinc).
1312 def LBZUX : XForm_1<31, 119, (outs gprc:$rD, ptr_rc_nor0:$ea_result),
1314 "lbzux $rD, $addr", LdStLoadUpd,
1315 []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1316 NoEncode<"$ea_result">;
1318 def LHAUX : XForm_1<31, 375, (outs gprc:$rD, ptr_rc_nor0:$ea_result),
1320 "lhaux $rD, $addr", LdStLHAU,
1321 []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1322 NoEncode<"$ea_result">;
1324 def LHZUX : XForm_1<31, 311, (outs gprc:$rD, ptr_rc_nor0:$ea_result),
1326 "lhzux $rD, $addr", LdStLoadUpd,
1327 []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1328 NoEncode<"$ea_result">;
1330 def LWZUX : XForm_1<31, 55, (outs gprc:$rD, ptr_rc_nor0:$ea_result),
1332 "lwzux $rD, $addr", LdStLoadUpd,
1333 []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1334 NoEncode<"$ea_result">;
1336 def LFSUX : XForm_1<31, 567, (outs f4rc:$rD, ptr_rc_nor0:$ea_result),
1338 "lfsux $rD, $addr", LdStLFDU,
1339 []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1340 NoEncode<"$ea_result">;
1342 def LFDUX : XForm_1<31, 631, (outs f8rc:$rD, ptr_rc_nor0:$ea_result),
1344 "lfdux $rD, $addr", LdStLFDU,
1345 []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1346 NoEncode<"$ea_result">;
1350 // Indexed (r+r) Loads.
1352 let canFoldAsLoad = 1, PPC970_Unit = 2 in {
1353 def LBZX : XForm_1<31, 87, (outs gprc:$rD), (ins memrr:$src),
1354 "lbzx $rD, $src", LdStLoad,
1355 [(set i32:$rD, (zextloadi8 xaddr:$src))]>;
1356 def LHAX : XForm_1<31, 343, (outs gprc:$rD), (ins memrr:$src),
1357 "lhax $rD, $src", LdStLHA,
1358 [(set i32:$rD, (sextloadi16 xaddr:$src))]>,
1359 PPC970_DGroup_Cracked;
1360 def LHZX : XForm_1<31, 279, (outs gprc:$rD), (ins memrr:$src),
1361 "lhzx $rD, $src", LdStLoad,
1362 [(set i32:$rD, (zextloadi16 xaddr:$src))]>;
1363 def LWZX : XForm_1<31, 23, (outs gprc:$rD), (ins memrr:$src),
1364 "lwzx $rD, $src", LdStLoad,
1365 [(set i32:$rD, (load xaddr:$src))]>;
1368 def LHBRX : XForm_1<31, 790, (outs gprc:$rD), (ins memrr:$src),
1369 "lhbrx $rD, $src", LdStLoad,
1370 [(set i32:$rD, (PPClbrx xoaddr:$src, i16))]>;
1371 def LWBRX : XForm_1<31, 534, (outs gprc:$rD), (ins memrr:$src),
1372 "lwbrx $rD, $src", LdStLoad,
1373 [(set i32:$rD, (PPClbrx xoaddr:$src, i32))]>;
1375 def LFSX : XForm_25<31, 535, (outs f4rc:$frD), (ins memrr:$src),
1376 "lfsx $frD, $src", LdStLFD,
1377 [(set f32:$frD, (load xaddr:$src))]>;
1378 def LFDX : XForm_25<31, 599, (outs f8rc:$frD), (ins memrr:$src),
1379 "lfdx $frD, $src", LdStLFD,
1380 [(set f64:$frD, (load xaddr:$src))]>;
1382 def LFIWAX : XForm_25<31, 855, (outs f8rc:$frD), (ins memrr:$src),
1383 "lfiwax $frD, $src", LdStLFD,
1384 [(set f64:$frD, (PPClfiwax xoaddr:$src))]>;
1385 def LFIWZX : XForm_25<31, 887, (outs f8rc:$frD), (ins memrr:$src),
1386 "lfiwzx $frD, $src", LdStLFD,
1387 [(set f64:$frD, (PPClfiwzx xoaddr:$src))]>;
1391 def LMW : DForm_1<46, (outs gprc:$rD), (ins memri:$src),
1392 "lmw $rD, $src", LdStLMW, []>;
1394 //===----------------------------------------------------------------------===//
1395 // PPC32 Store Instructions.
1398 // Unindexed (r+i) Stores.
1399 let PPC970_Unit = 2 in {
1400 def STB : DForm_1<38, (outs), (ins gprc:$rS, memri:$src),
1401 "stb $rS, $src", LdStStore,
1402 [(truncstorei8 i32:$rS, iaddr:$src)]>;
1403 def STH : DForm_1<44, (outs), (ins gprc:$rS, memri:$src),
1404 "sth $rS, $src", LdStStore,
1405 [(truncstorei16 i32:$rS, iaddr:$src)]>;
1406 def STW : DForm_1<36, (outs), (ins gprc:$rS, memri:$src),
1407 "stw $rS, $src", LdStStore,
1408 [(store i32:$rS, iaddr:$src)]>;
1409 def STFS : DForm_1<52, (outs), (ins f4rc:$rS, memri:$dst),
1410 "stfs $rS, $dst", LdStSTFD,
1411 [(store f32:$rS, iaddr:$dst)]>;
1412 def STFD : DForm_1<54, (outs), (ins f8rc:$rS, memri:$dst),
1413 "stfd $rS, $dst", LdStSTFD,
1414 [(store f64:$rS, iaddr:$dst)]>;
1417 // Unindexed (r+i) Stores with Update (preinc).
1418 let PPC970_Unit = 2, mayStore = 1 in {
1419 def STBU : DForm_1<39, (outs ptr_rc_nor0:$ea_res), (ins gprc:$rS, memri:$dst),
1420 "stbu $rS, $dst", LdStStoreUpd, []>,
1421 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
1422 def STHU : DForm_1<45, (outs ptr_rc_nor0:$ea_res), (ins gprc:$rS, memri:$dst),
1423 "sthu $rS, $dst", LdStStoreUpd, []>,
1424 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
1425 def STWU : DForm_1<37, (outs ptr_rc_nor0:$ea_res), (ins gprc:$rS, memri:$dst),
1426 "stwu $rS, $dst", LdStStoreUpd, []>,
1427 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
1428 def STFSU : DForm_1<53, (outs ptr_rc_nor0:$ea_res), (ins f4rc:$rS, memri:$dst),
1429 "stfsu $rS, $dst", LdStSTFDU, []>,
1430 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
1431 def STFDU : DForm_1<55, (outs ptr_rc_nor0:$ea_res), (ins f8rc:$rS, memri:$dst),
1432 "stfdu $rS, $dst", LdStSTFDU, []>,
1433 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
1436 // Patterns to match the pre-inc stores. We can't put the patterns on
1437 // the instruction definitions directly as ISel wants the address base
1438 // and offset to be separate operands, not a single complex operand.
1439 def : Pat<(pre_truncsti8 i32:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
1440 (STBU $rS, iaddroff:$ptroff, $ptrreg)>;
1441 def : Pat<(pre_truncsti16 i32:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
1442 (STHU $rS, iaddroff:$ptroff, $ptrreg)>;
1443 def : Pat<(pre_store i32:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
1444 (STWU $rS, iaddroff:$ptroff, $ptrreg)>;
1445 def : Pat<(pre_store f32:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
1446 (STFSU $rS, iaddroff:$ptroff, $ptrreg)>;
1447 def : Pat<(pre_store f64:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
1448 (STFDU $rS, iaddroff:$ptroff, $ptrreg)>;
1450 // Indexed (r+r) Stores.
1451 let PPC970_Unit = 2 in {
1452 def STBX : XForm_8<31, 215, (outs), (ins gprc:$rS, memrr:$dst),
1453 "stbx $rS, $dst", LdStStore,
1454 [(truncstorei8 i32:$rS, xaddr:$dst)]>,
1455 PPC970_DGroup_Cracked;
1456 def STHX : XForm_8<31, 407, (outs), (ins gprc:$rS, memrr:$dst),
1457 "sthx $rS, $dst", LdStStore,
1458 [(truncstorei16 i32:$rS, xaddr:$dst)]>,
1459 PPC970_DGroup_Cracked;
1460 def STWX : XForm_8<31, 151, (outs), (ins gprc:$rS, memrr:$dst),
1461 "stwx $rS, $dst", LdStStore,
1462 [(store i32:$rS, xaddr:$dst)]>,
1463 PPC970_DGroup_Cracked;
1465 def STHBRX: XForm_8<31, 918, (outs), (ins gprc:$rS, memrr:$dst),
1466 "sthbrx $rS, $dst", LdStStore,
1467 [(PPCstbrx i32:$rS, xoaddr:$dst, i16)]>,
1468 PPC970_DGroup_Cracked;
1469 def STWBRX: XForm_8<31, 662, (outs), (ins gprc:$rS, memrr:$dst),
1470 "stwbrx $rS, $dst", LdStStore,
1471 [(PPCstbrx i32:$rS, xoaddr:$dst, i32)]>,
1472 PPC970_DGroup_Cracked;
1474 def STFIWX: XForm_28<31, 983, (outs), (ins f8rc:$frS, memrr:$dst),
1475 "stfiwx $frS, $dst", LdStSTFD,
1476 [(PPCstfiwx f64:$frS, xoaddr:$dst)]>;
1478 def STFSX : XForm_28<31, 663, (outs), (ins f4rc:$frS, memrr:$dst),
1479 "stfsx $frS, $dst", LdStSTFD,
1480 [(store f32:$frS, xaddr:$dst)]>;
1481 def STFDX : XForm_28<31, 727, (outs), (ins f8rc:$frS, memrr:$dst),
1482 "stfdx $frS, $dst", LdStSTFD,
1483 [(store f64:$frS, xaddr:$dst)]>;
1486 // Indexed (r+r) Stores with Update (preinc).
1487 let PPC970_Unit = 2, mayStore = 1 in {
1488 def STBUX : XForm_8<31, 247, (outs ptr_rc_nor0:$ea_res), (ins gprc:$rS, memrr:$dst),
1489 "stbux $rS, $dst", LdStStoreUpd, []>,
1490 RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
1491 PPC970_DGroup_Cracked;
1492 def STHUX : XForm_8<31, 439, (outs ptr_rc_nor0:$ea_res), (ins gprc:$rS, memrr:$dst),
1493 "sthux $rS, $dst", LdStStoreUpd, []>,
1494 RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
1495 PPC970_DGroup_Cracked;
1496 def STWUX : XForm_8<31, 183, (outs ptr_rc_nor0:$ea_res), (ins gprc:$rS, memrr:$dst),
1497 "stwux $rS, $dst", LdStStoreUpd, []>,
1498 RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
1499 PPC970_DGroup_Cracked;
1500 def STFSUX: XForm_8<31, 695, (outs ptr_rc_nor0:$ea_res), (ins f4rc:$rS, memrr:$dst),
1501 "stfsux $rS, $dst", LdStSTFDU, []>,
1502 RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
1503 PPC970_DGroup_Cracked;
1504 def STFDUX: XForm_8<31, 759, (outs ptr_rc_nor0:$ea_res), (ins f8rc:$rS, memrr:$dst),
1505 "stfdux $rS, $dst", LdStSTFDU, []>,
1506 RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
1507 PPC970_DGroup_Cracked;
1510 // Patterns to match the pre-inc stores. We can't put the patterns on
1511 // the instruction definitions directly as ISel wants the address base
1512 // and offset to be separate operands, not a single complex operand.
1513 def : Pat<(pre_truncsti8 i32:$rS, iPTR:$ptrreg, iPTR:$ptroff),
1514 (STBUX $rS, $ptrreg, $ptroff)>;
1515 def : Pat<(pre_truncsti16 i32:$rS, iPTR:$ptrreg, iPTR:$ptroff),
1516 (STHUX $rS, $ptrreg, $ptroff)>;
1517 def : Pat<(pre_store i32:$rS, iPTR:$ptrreg, iPTR:$ptroff),
1518 (STWUX $rS, $ptrreg, $ptroff)>;
1519 def : Pat<(pre_store f32:$rS, iPTR:$ptrreg, iPTR:$ptroff),
1520 (STFSUX $rS, $ptrreg, $ptroff)>;
1521 def : Pat<(pre_store f64:$rS, iPTR:$ptrreg, iPTR:$ptroff),
1522 (STFDUX $rS, $ptrreg, $ptroff)>;
1525 def STMW : DForm_1<47, (outs), (ins gprc:$rS, memri:$dst),
1526 "stmw $rS, $dst", LdStLMW, []>;
1528 def SYNC : XForm_24_sync<31, 598, (outs), (ins i32imm:$L),
1529 "sync $L", LdStSync, []>;
1530 def : Pat<(int_ppc_sync), (SYNC 0)>;
1532 //===----------------------------------------------------------------------===//
1533 // PPC32 Arithmetic Instructions.
1536 let PPC970_Unit = 1 in { // FXU Operations.
1537 def ADDI : DForm_2<14, (outs gprc:$rD), (ins gprc_nor0:$rA, s16imm:$imm),
1538 "addi $rD, $rA, $imm", IntSimple,
1539 [(set i32:$rD, (add i32:$rA, imm32SExt16:$imm))]>;
1540 let BaseName = "addic" in {
1541 let Defs = [CARRY] in
1542 def ADDIC : DForm_2<12, (outs gprc:$rD), (ins gprc:$rA, s16imm:$imm),
1543 "addic $rD, $rA, $imm", IntGeneral,
1544 [(set i32:$rD, (addc i32:$rA, imm32SExt16:$imm))]>,
1545 RecFormRel, PPC970_DGroup_Cracked;
1546 let Defs = [CARRY, CR0] in
1547 def ADDICo : DForm_2<13, (outs gprc:$rD), (ins gprc:$rA, s16imm:$imm),
1548 "addic. $rD, $rA, $imm", IntGeneral,
1549 []>, isDOT, RecFormRel;
1551 def ADDIS : DForm_2<15, (outs gprc:$rD), (ins gprc_nor0:$rA, s17imm:$imm),
1552 "addis $rD, $rA, $imm", IntSimple,
1553 [(set i32:$rD, (add i32:$rA, imm16ShiftedSExt:$imm))]>;
1554 let isCodeGenOnly = 1 in
1555 def LA : DForm_2<14, (outs gprc:$rD), (ins gprc_nor0:$rA, s16imm:$sym),
1556 "la $rD, $sym($rA)", IntGeneral,
1557 [(set i32:$rD, (add i32:$rA,
1558 (PPClo tglobaladdr:$sym, 0)))]>;
1559 def MULLI : DForm_2< 7, (outs gprc:$rD), (ins gprc:$rA, s16imm:$imm),
1560 "mulli $rD, $rA, $imm", IntMulLI,
1561 [(set i32:$rD, (mul i32:$rA, imm32SExt16:$imm))]>;
1562 let Defs = [CARRY] in
1563 def SUBFIC : DForm_2< 8, (outs gprc:$rD), (ins gprc:$rA, s16imm:$imm),
1564 "subfic $rD, $rA, $imm", IntGeneral,
1565 [(set i32:$rD, (subc imm32SExt16:$imm, i32:$rA))]>;
1567 let isReMaterializable = 1, isAsCheapAsAMove = 1, isMoveImm = 1 in {
1568 def LI : DForm_2_r0<14, (outs gprc:$rD), (ins s16imm:$imm),
1569 "li $rD, $imm", IntSimple,
1570 [(set i32:$rD, imm32SExt16:$imm)]>;
1571 def LIS : DForm_2_r0<15, (outs gprc:$rD), (ins s17imm:$imm),
1572 "lis $rD, $imm", IntSimple,
1573 [(set i32:$rD, imm16ShiftedSExt:$imm)]>;
1577 let PPC970_Unit = 1 in { // FXU Operations.
1578 let Defs = [CR0] in {
1579 def ANDIo : DForm_4<28, (outs gprc:$dst), (ins gprc:$src1, u16imm:$src2),
1580 "andi. $dst, $src1, $src2", IntGeneral,
1581 [(set i32:$dst, (and i32:$src1, immZExt16:$src2))]>,
1583 def ANDISo : DForm_4<29, (outs gprc:$dst), (ins gprc:$src1, u16imm:$src2),
1584 "andis. $dst, $src1, $src2", IntGeneral,
1585 [(set i32:$dst, (and i32:$src1, imm16ShiftedZExt:$src2))]>,
1588 def ORI : DForm_4<24, (outs gprc:$dst), (ins gprc:$src1, u16imm:$src2),
1589 "ori $dst, $src1, $src2", IntSimple,
1590 [(set i32:$dst, (or i32:$src1, immZExt16:$src2))]>;
1591 def ORIS : DForm_4<25, (outs gprc:$dst), (ins gprc:$src1, u16imm:$src2),
1592 "oris $dst, $src1, $src2", IntSimple,
1593 [(set i32:$dst, (or i32:$src1, imm16ShiftedZExt:$src2))]>;
1594 def XORI : DForm_4<26, (outs gprc:$dst), (ins gprc:$src1, u16imm:$src2),
1595 "xori $dst, $src1, $src2", IntSimple,
1596 [(set i32:$dst, (xor i32:$src1, immZExt16:$src2))]>;
1597 def XORIS : DForm_4<27, (outs gprc:$dst), (ins gprc:$src1, u16imm:$src2),
1598 "xoris $dst, $src1, $src2", IntSimple,
1599 [(set i32:$dst, (xor i32:$src1, imm16ShiftedZExt:$src2))]>;
1600 def NOP : DForm_4_zero<24, (outs), (ins), "nop", IntSimple,
1602 let isCompare = 1, neverHasSideEffects = 1 in {
1603 def CMPWI : DForm_5_ext<11, (outs crrc:$crD), (ins gprc:$rA, s16imm:$imm),
1604 "cmpwi $crD, $rA, $imm", IntCompare>;
1605 def CMPLWI : DForm_6_ext<10, (outs crrc:$dst), (ins gprc:$src1, u16imm:$src2),
1606 "cmplwi $dst, $src1, $src2", IntCompare>;
1610 let PPC970_Unit = 1, neverHasSideEffects = 1 in { // FXU Operations.
1611 defm NAND : XForm_6r<31, 476, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
1612 "nand", "$rA, $rS, $rB", IntSimple,
1613 [(set i32:$rA, (not (and i32:$rS, i32:$rB)))]>;
1614 defm AND : XForm_6r<31, 28, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
1615 "and", "$rA, $rS, $rB", IntSimple,
1616 [(set i32:$rA, (and i32:$rS, i32:$rB))]>;
1617 defm ANDC : XForm_6r<31, 60, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
1618 "andc", "$rA, $rS, $rB", IntSimple,
1619 [(set i32:$rA, (and i32:$rS, (not i32:$rB)))]>;
1620 defm OR : XForm_6r<31, 444, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
1621 "or", "$rA, $rS, $rB", IntSimple,
1622 [(set i32:$rA, (or i32:$rS, i32:$rB))]>;
1623 defm NOR : XForm_6r<31, 124, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
1624 "nor", "$rA, $rS, $rB", IntSimple,
1625 [(set i32:$rA, (not (or i32:$rS, i32:$rB)))]>;
1626 defm ORC : XForm_6r<31, 412, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
1627 "orc", "$rA, $rS, $rB", IntSimple,
1628 [(set i32:$rA, (or i32:$rS, (not i32:$rB)))]>;
1629 defm EQV : XForm_6r<31, 284, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
1630 "eqv", "$rA, $rS, $rB", IntSimple,
1631 [(set i32:$rA, (not (xor i32:$rS, i32:$rB)))]>;
1632 defm XOR : XForm_6r<31, 316, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
1633 "xor", "$rA, $rS, $rB", IntSimple,
1634 [(set i32:$rA, (xor i32:$rS, i32:$rB))]>;
1635 defm SLW : XForm_6r<31, 24, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
1636 "slw", "$rA, $rS, $rB", IntGeneral,
1637 [(set i32:$rA, (PPCshl i32:$rS, i32:$rB))]>;
1638 defm SRW : XForm_6r<31, 536, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
1639 "srw", "$rA, $rS, $rB", IntGeneral,
1640 [(set i32:$rA, (PPCsrl i32:$rS, i32:$rB))]>;
1641 defm SRAW : XForm_6rc<31, 792, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
1642 "sraw", "$rA, $rS, $rB", IntShift,
1643 [(set i32:$rA, (PPCsra i32:$rS, i32:$rB))]>;
1646 let PPC970_Unit = 1 in { // FXU Operations.
1647 let neverHasSideEffects = 1 in {
1648 defm SRAWI : XForm_10rc<31, 824, (outs gprc:$rA), (ins gprc:$rS, u5imm:$SH),
1649 "srawi", "$rA, $rS, $SH", IntShift,
1650 [(set i32:$rA, (sra i32:$rS, (i32 imm:$SH)))]>;
1651 defm CNTLZW : XForm_11r<31, 26, (outs gprc:$rA), (ins gprc:$rS),
1652 "cntlzw", "$rA, $rS", IntGeneral,
1653 [(set i32:$rA, (ctlz i32:$rS))]>;
1654 defm EXTSB : XForm_11r<31, 954, (outs gprc:$rA), (ins gprc:$rS),
1655 "extsb", "$rA, $rS", IntSimple,
1656 [(set i32:$rA, (sext_inreg i32:$rS, i8))]>;
1657 defm EXTSH : XForm_11r<31, 922, (outs gprc:$rA), (ins gprc:$rS),
1658 "extsh", "$rA, $rS", IntSimple,
1659 [(set i32:$rA, (sext_inreg i32:$rS, i16))]>;
1661 let isCompare = 1, neverHasSideEffects = 1 in {
1662 def CMPW : XForm_16_ext<31, 0, (outs crrc:$crD), (ins gprc:$rA, gprc:$rB),
1663 "cmpw $crD, $rA, $rB", IntCompare>;
1664 def CMPLW : XForm_16_ext<31, 32, (outs crrc:$crD), (ins gprc:$rA, gprc:$rB),
1665 "cmplw $crD, $rA, $rB", IntCompare>;
1668 let PPC970_Unit = 3 in { // FPU Operations.
1669 //def FCMPO : XForm_17<63, 32, (outs CRRC:$crD), (ins FPRC:$fA, FPRC:$fB),
1670 // "fcmpo $crD, $fA, $fB", FPCompare>;
1671 let isCompare = 1, neverHasSideEffects = 1 in {
1672 def FCMPUS : XForm_17<63, 0, (outs crrc:$crD), (ins f4rc:$fA, f4rc:$fB),
1673 "fcmpu $crD, $fA, $fB", FPCompare>;
1674 def FCMPUD : XForm_17<63, 0, (outs crrc:$crD), (ins f8rc:$fA, f8rc:$fB),
1675 "fcmpu $crD, $fA, $fB", FPCompare>;
1678 let Uses = [RM] in {
1679 let neverHasSideEffects = 1 in {
1680 defm FCTIWZ : XForm_26r<63, 15, (outs f8rc:$frD), (ins f8rc:$frB),
1681 "fctiwz", "$frD, $frB", FPGeneral,
1682 [(set f64:$frD, (PPCfctiwz f64:$frB))]>;
1684 defm FRSP : XForm_26r<63, 12, (outs f4rc:$frD), (ins f8rc:$frB),
1685 "frsp", "$frD, $frB", FPGeneral,
1686 [(set f32:$frD, (fround f64:$frB))]>;
1688 // The frin -> nearbyint mapping is valid only in fast-math mode.
1689 let Interpretation64Bit = 1 in
1690 defm FRIND : XForm_26r<63, 392, (outs f8rc:$frD), (ins f8rc:$frB),
1691 "frin", "$frD, $frB", FPGeneral,
1692 [(set f64:$frD, (fnearbyint f64:$frB))]>;
1693 defm FRINS : XForm_26r<63, 392, (outs f4rc:$frD), (ins f4rc:$frB),
1694 "frin", "$frD, $frB", FPGeneral,
1695 [(set f32:$frD, (fnearbyint f32:$frB))]>;
1698 // These pseudos expand to rint but also set FE_INEXACT when the result does
1699 // not equal the argument.
1700 let usesCustomInserter = 1, Defs = [RM] in { // FIXME: Model FPSCR!
1701 def FRINDrint : Pseudo<(outs f8rc:$frD), (ins f8rc:$frB),
1702 "#FRINDrint", [(set f64:$frD, (frint f64:$frB))]>;
1703 def FRINSrint : Pseudo<(outs f4rc:$frD), (ins f4rc:$frB),
1704 "#FRINSrint", [(set f32:$frD, (frint f32:$frB))]>;
1707 let neverHasSideEffects = 1 in {
1708 let Interpretation64Bit = 1 in
1709 defm FRIPD : XForm_26r<63, 456, (outs f8rc:$frD), (ins f8rc:$frB),
1710 "frip", "$frD, $frB", FPGeneral,
1711 [(set f64:$frD, (fceil f64:$frB))]>;
1712 defm FRIPS : XForm_26r<63, 456, (outs f4rc:$frD), (ins f4rc:$frB),
1713 "frip", "$frD, $frB", FPGeneral,
1714 [(set f32:$frD, (fceil f32:$frB))]>;
1715 let Interpretation64Bit = 1 in
1716 defm FRIZD : XForm_26r<63, 424, (outs f8rc:$frD), (ins f8rc:$frB),
1717 "friz", "$frD, $frB", FPGeneral,
1718 [(set f64:$frD, (ftrunc f64:$frB))]>;
1719 defm FRIZS : XForm_26r<63, 424, (outs f4rc:$frD), (ins f4rc:$frB),
1720 "friz", "$frD, $frB", FPGeneral,
1721 [(set f32:$frD, (ftrunc f32:$frB))]>;
1722 let Interpretation64Bit = 1 in
1723 defm FRIMD : XForm_26r<63, 488, (outs f8rc:$frD), (ins f8rc:$frB),
1724 "frim", "$frD, $frB", FPGeneral,
1725 [(set f64:$frD, (ffloor f64:$frB))]>;
1726 defm FRIMS : XForm_26r<63, 488, (outs f4rc:$frD), (ins f4rc:$frB),
1727 "frim", "$frD, $frB", FPGeneral,
1728 [(set f32:$frD, (ffloor f32:$frB))]>;
1730 defm FSQRT : XForm_26r<63, 22, (outs f8rc:$frD), (ins f8rc:$frB),
1731 "fsqrt", "$frD, $frB", FPSqrt,
1732 [(set f64:$frD, (fsqrt f64:$frB))]>;
1733 defm FSQRTS : XForm_26r<59, 22, (outs f4rc:$frD), (ins f4rc:$frB),
1734 "fsqrts", "$frD, $frB", FPSqrt,
1735 [(set f32:$frD, (fsqrt f32:$frB))]>;
1740 /// Note that FMR is defined as pseudo-ops on the PPC970 because they are
1741 /// often coalesced away and we don't want the dispatch group builder to think
1742 /// that they will fill slots (which could cause the load of a LSU reject to
1743 /// sneak into a d-group with a store).
1744 let neverHasSideEffects = 1 in
1745 defm FMR : XForm_26r<63, 72, (outs f4rc:$frD), (ins f4rc:$frB),
1746 "fmr", "$frD, $frB", FPGeneral,
1747 []>, // (set f32:$frD, f32:$frB)
1750 let PPC970_Unit = 3, neverHasSideEffects = 1 in { // FPU Operations.
1751 // These are artificially split into two different forms, for 4/8 byte FP.
1752 defm FABSS : XForm_26r<63, 264, (outs f4rc:$frD), (ins f4rc:$frB),
1753 "fabs", "$frD, $frB", FPGeneral,
1754 [(set f32:$frD, (fabs f32:$frB))]>;
1755 let Interpretation64Bit = 1 in
1756 defm FABSD : XForm_26r<63, 264, (outs f8rc:$frD), (ins f8rc:$frB),
1757 "fabs", "$frD, $frB", FPGeneral,
1758 [(set f64:$frD, (fabs f64:$frB))]>;
1759 defm FNABSS : XForm_26r<63, 136, (outs f4rc:$frD), (ins f4rc:$frB),
1760 "fnabs", "$frD, $frB", FPGeneral,
1761 [(set f32:$frD, (fneg (fabs f32:$frB)))]>;
1762 let Interpretation64Bit = 1 in
1763 defm FNABSD : XForm_26r<63, 136, (outs f8rc:$frD), (ins f8rc:$frB),
1764 "fnabs", "$frD, $frB", FPGeneral,
1765 [(set f64:$frD, (fneg (fabs f64:$frB)))]>;
1766 defm FNEGS : XForm_26r<63, 40, (outs f4rc:$frD), (ins f4rc:$frB),
1767 "fneg", "$frD, $frB", FPGeneral,
1768 [(set f32:$frD, (fneg f32:$frB))]>;
1769 let Interpretation64Bit = 1 in
1770 defm FNEGD : XForm_26r<63, 40, (outs f8rc:$frD), (ins f8rc:$frB),
1771 "fneg", "$frD, $frB", FPGeneral,
1772 [(set f64:$frD, (fneg f64:$frB))]>;
1774 // Reciprocal estimates.
1775 defm FRE : XForm_26r<63, 24, (outs f8rc:$frD), (ins f8rc:$frB),
1776 "fre", "$frD, $frB", FPGeneral,
1777 [(set f64:$frD, (PPCfre f64:$frB))]>;
1778 defm FRES : XForm_26r<59, 24, (outs f4rc:$frD), (ins f4rc:$frB),
1779 "fres", "$frD, $frB", FPGeneral,
1780 [(set f32:$frD, (PPCfre f32:$frB))]>;
1781 defm FRSQRTE : XForm_26r<63, 26, (outs f8rc:$frD), (ins f8rc:$frB),
1782 "frsqrte", "$frD, $frB", FPGeneral,
1783 [(set f64:$frD, (PPCfrsqrte f64:$frB))]>;
1784 defm FRSQRTES : XForm_26r<59, 26, (outs f4rc:$frD), (ins f4rc:$frB),
1785 "frsqrtes", "$frD, $frB", FPGeneral,
1786 [(set f32:$frD, (PPCfrsqrte f32:$frB))]>;
1789 // XL-Form instructions. condition register logical ops.
1791 let neverHasSideEffects = 1 in
1792 def MCRF : XLForm_3<19, 0, (outs crrc:$BF), (ins crrc:$BFA),
1793 "mcrf $BF, $BFA", BrMCR>,
1794 PPC970_DGroup_First, PPC970_Unit_CRU;
1796 def CRAND : XLForm_1<19, 257, (outs crbitrc:$CRD),
1797 (ins crbitrc:$CRA, crbitrc:$CRB),
1798 "crand $CRD, $CRA, $CRB", BrCR, []>;
1800 def CRNAND : XLForm_1<19, 225, (outs crbitrc:$CRD),
1801 (ins crbitrc:$CRA, crbitrc:$CRB),
1802 "crnand $CRD, $CRA, $CRB", BrCR, []>;
1804 def CROR : XLForm_1<19, 449, (outs crbitrc:$CRD),
1805 (ins crbitrc:$CRA, crbitrc:$CRB),
1806 "cror $CRD, $CRA, $CRB", BrCR, []>;
1808 def CRXOR : XLForm_1<19, 193, (outs crbitrc:$CRD),
1809 (ins crbitrc:$CRA, crbitrc:$CRB),
1810 "crxor $CRD, $CRA, $CRB", BrCR, []>;
1812 def CRNOR : XLForm_1<19, 33, (outs crbitrc:$CRD),
1813 (ins crbitrc:$CRA, crbitrc:$CRB),
1814 "crnor $CRD, $CRA, $CRB", BrCR, []>;
1816 def CREQV : XLForm_1<19, 289, (outs crbitrc:$CRD),
1817 (ins crbitrc:$CRA, crbitrc:$CRB),
1818 "creqv $CRD, $CRA, $CRB", BrCR, []>;
1820 def CRANDC : XLForm_1<19, 129, (outs crbitrc:$CRD),
1821 (ins crbitrc:$CRA, crbitrc:$CRB),
1822 "crandc $CRD, $CRA, $CRB", BrCR, []>;
1824 def CRORC : XLForm_1<19, 417, (outs crbitrc:$CRD),
1825 (ins crbitrc:$CRA, crbitrc:$CRB),
1826 "crorc $CRD, $CRA, $CRB", BrCR, []>;
1828 let isCodeGenOnly = 1 in {
1829 def CRSET : XLForm_1_ext<19, 289, (outs crbitrc:$dst), (ins),
1830 "creqv $dst, $dst, $dst", BrCR,
1833 def CRUNSET: XLForm_1_ext<19, 193, (outs crbitrc:$dst), (ins),
1834 "crxor $dst, $dst, $dst", BrCR,
1837 let Defs = [CR1EQ], CRD = 6 in {
1838 def CR6SET : XLForm_1_ext<19, 289, (outs), (ins),
1839 "creqv 6, 6, 6", BrCR,
1842 def CR6UNSET: XLForm_1_ext<19, 193, (outs), (ins),
1843 "crxor 6, 6, 6", BrCR,
1848 // XFX-Form instructions. Instructions that deal with SPRs.
1851 def MFSPR : XFXForm_1<31, 339, (outs gprc:$RT), (ins i32imm:$SPR),
1852 "mfspr $RT, $SPR", SprMFSPR>;
1853 def MTSPR : XFXForm_1<31, 467, (outs), (ins i32imm:$SPR, gprc:$RT),
1854 "mtspr $SPR, $RT", SprMTSPR>;
1856 def MFTB : XFXForm_1<31, 371, (outs gprc:$RT), (ins i32imm:$SPR),
1857 "mftb $RT, $SPR", SprMFTB>;
1859 let Uses = [CTR] in {
1860 def MFCTR : XFXForm_1_ext<31, 339, 9, (outs gprc:$rT), (ins),
1861 "mfctr $rT", SprMFSPR>,
1862 PPC970_DGroup_First, PPC970_Unit_FXU;
1864 let Defs = [CTR], Pattern = [(PPCmtctr i32:$rS)] in {
1865 def MTCTR : XFXForm_7_ext<31, 467, 9, (outs), (ins gprc:$rS),
1866 "mtctr $rS", SprMTSPR>,
1867 PPC970_DGroup_First, PPC970_Unit_FXU;
1869 let hasSideEffects = 1, isCodeGenOnly = 1, Defs = [CTR] in {
1870 let Pattern = [(int_ppc_mtctr i32:$rS)] in
1871 def MTCTRloop : XFXForm_7_ext<31, 467, 9, (outs), (ins gprc:$rS),
1872 "mtctr $rS", SprMTSPR>,
1873 PPC970_DGroup_First, PPC970_Unit_FXU;
1876 let Defs = [LR] in {
1877 def MTLR : XFXForm_7_ext<31, 467, 8, (outs), (ins gprc:$rS),
1878 "mtlr $rS", SprMTSPR>,
1879 PPC970_DGroup_First, PPC970_Unit_FXU;
1881 let Uses = [LR] in {
1882 def MFLR : XFXForm_1_ext<31, 339, 8, (outs gprc:$rT), (ins),
1883 "mflr $rT", SprMFSPR>,
1884 PPC970_DGroup_First, PPC970_Unit_FXU;
1887 let isCodeGenOnly = 1 in {
1888 // Move to/from VRSAVE: despite being a SPR, the VRSAVE register is renamed
1889 // like a GPR on the PPC970. As such, copies in and out have the same
1890 // performance characteristics as an OR instruction.
1891 def MTVRSAVE : XFXForm_7_ext<31, 467, 256, (outs), (ins gprc:$rS),
1892 "mtspr 256, $rS", IntGeneral>,
1893 PPC970_DGroup_Single, PPC970_Unit_FXU;
1894 def MFVRSAVE : XFXForm_1_ext<31, 339, 256, (outs gprc:$rT), (ins),
1895 "mfspr $rT, 256", IntGeneral>,
1896 PPC970_DGroup_First, PPC970_Unit_FXU;
1898 def MTVRSAVEv : XFXForm_7_ext<31, 467, 256,
1899 (outs VRSAVERC:$reg), (ins gprc:$rS),
1900 "mtspr 256, $rS", IntGeneral>,
1901 PPC970_DGroup_Single, PPC970_Unit_FXU;
1902 def MFVRSAVEv : XFXForm_1_ext<31, 339, 256, (outs gprc:$rT),
1903 (ins VRSAVERC:$reg),
1904 "mfspr $rT, 256", IntGeneral>,
1905 PPC970_DGroup_First, PPC970_Unit_FXU;
1908 // SPILL_VRSAVE - Indicate that we're dumping the VRSAVE register,
1909 // so we'll need to scavenge a register for it.
1911 def SPILL_VRSAVE : Pseudo<(outs), (ins VRSAVERC:$vrsave, memri:$F),
1912 "#SPILL_VRSAVE", []>;
1914 // RESTORE_VRSAVE - Indicate that we're restoring the VRSAVE register (previously
1915 // spilled), so we'll need to scavenge a register for it.
1917 def RESTORE_VRSAVE : Pseudo<(outs VRSAVERC:$vrsave), (ins memri:$F),
1918 "#RESTORE_VRSAVE", []>;
1920 let neverHasSideEffects = 1 in {
1921 def MTOCRF: XFXForm_5a<31, 144, (outs crbitm:$FXM), (ins gprc:$ST),
1922 "mtocrf $FXM, $ST", BrMCRX>,
1923 PPC970_DGroup_First, PPC970_Unit_CRU;
1925 def MTCRF : XFXForm_5<31, 144, (outs), (ins i32imm:$FXM, gprc:$rS),
1926 "mtcrf $FXM, $rS", BrMCRX>,
1927 PPC970_MicroCode, PPC970_Unit_CRU;
1929 def MFOCRF: XFXForm_5a<31, 19, (outs gprc:$rT), (ins crbitm:$FXM),
1930 "mfocrf $rT, $FXM", SprMFCR>,
1931 PPC970_DGroup_First, PPC970_Unit_CRU;
1933 def MFCR : XFXForm_3<31, 19, (outs gprc:$rT), (ins),
1934 "mfcr $rT", SprMFCR>,
1935 PPC970_MicroCode, PPC970_Unit_CRU;
1936 } // neverHasSideEffects = 1
1938 // Pseudo instruction to perform FADD in round-to-zero mode.
1939 let usesCustomInserter = 1, Uses = [RM] in {
1940 def FADDrtz: Pseudo<(outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRB), "",
1941 [(set f64:$FRT, (PPCfaddrtz f64:$FRA, f64:$FRB))]>;
1944 // The above pseudo gets expanded to make use of the following instructions
1945 // to manipulate FPSCR. Note that FPSCR is not modeled at the DAG level.
1946 let Uses = [RM], Defs = [RM] in {
1947 def MTFSB0 : XForm_43<63, 70, (outs), (ins u5imm:$FM),
1948 "mtfsb0 $FM", IntMTFSB0, []>,
1949 PPC970_DGroup_Single, PPC970_Unit_FPU;
1950 def MTFSB1 : XForm_43<63, 38, (outs), (ins u5imm:$FM),
1951 "mtfsb1 $FM", IntMTFSB0, []>,
1952 PPC970_DGroup_Single, PPC970_Unit_FPU;
1953 def MTFSF : XFLForm<63, 711, (outs), (ins i32imm:$FM, f8rc:$rT),
1954 "mtfsf $FM, $rT", IntMTFSB0, []>,
1955 PPC970_DGroup_Single, PPC970_Unit_FPU;
1957 let Uses = [RM] in {
1958 def MFFS : XForm_42<63, 583, (outs f8rc:$rT), (ins),
1959 "mffs $rT", IntMFFS,
1960 [(set f64:$rT, (PPCmffs))]>,
1961 PPC970_DGroup_Single, PPC970_Unit_FPU;
1965 let PPC970_Unit = 1, neverHasSideEffects = 1 in { // FXU Operations.
1966 // XO-Form instructions. Arithmetic instructions that can set overflow bit
1968 defm ADD4 : XOForm_1r<31, 266, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
1969 "add", "$rT, $rA, $rB", IntSimple,
1970 [(set i32:$rT, (add i32:$rA, i32:$rB))]>;
1971 defm ADDC : XOForm_1rc<31, 10, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
1972 "addc", "$rT, $rA, $rB", IntGeneral,
1973 [(set i32:$rT, (addc i32:$rA, i32:$rB))]>,
1974 PPC970_DGroup_Cracked;
1975 defm DIVW : XOForm_1r<31, 491, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
1976 "divw", "$rT, $rA, $rB", IntDivW,
1977 [(set i32:$rT, (sdiv i32:$rA, i32:$rB))]>,
1978 PPC970_DGroup_First, PPC970_DGroup_Cracked;
1979 defm DIVWU : XOForm_1r<31, 459, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
1980 "divwu", "$rT, $rA, $rB", IntDivW,
1981 [(set i32:$rT, (udiv i32:$rA, i32:$rB))]>,
1982 PPC970_DGroup_First, PPC970_DGroup_Cracked;
1983 defm MULHW : XOForm_1r<31, 75, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
1984 "mulhw", "$rT, $rA, $rB", IntMulHW,
1985 [(set i32:$rT, (mulhs i32:$rA, i32:$rB))]>;
1986 defm MULHWU : XOForm_1r<31, 11, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
1987 "mulhwu", "$rT, $rA, $rB", IntMulHWU,
1988 [(set i32:$rT, (mulhu i32:$rA, i32:$rB))]>;
1989 defm MULLW : XOForm_1r<31, 235, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
1990 "mullw", "$rT, $rA, $rB", IntMulHW,
1991 [(set i32:$rT, (mul i32:$rA, i32:$rB))]>;
1992 defm SUBF : XOForm_1r<31, 40, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
1993 "subf", "$rT, $rA, $rB", IntGeneral,
1994 [(set i32:$rT, (sub i32:$rB, i32:$rA))]>;
1995 defm SUBFC : XOForm_1rc<31, 8, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
1996 "subfc", "$rT, $rA, $rB", IntGeneral,
1997 [(set i32:$rT, (subc i32:$rB, i32:$rA))]>,
1998 PPC970_DGroup_Cracked;
1999 defm NEG : XOForm_3r<31, 104, 0, (outs gprc:$rT), (ins gprc:$rA),
2000 "neg", "$rT, $rA", IntSimple,
2001 [(set i32:$rT, (ineg i32:$rA))]>;
2002 let Uses = [CARRY] in {
2003 defm ADDE : XOForm_1rc<31, 138, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
2004 "adde", "$rT, $rA, $rB", IntGeneral,
2005 [(set i32:$rT, (adde i32:$rA, i32:$rB))]>;
2006 defm ADDME : XOForm_3rc<31, 234, 0, (outs gprc:$rT), (ins gprc:$rA),
2007 "addme", "$rT, $rA", IntGeneral,
2008 [(set i32:$rT, (adde i32:$rA, -1))]>;
2009 defm ADDZE : XOForm_3rc<31, 202, 0, (outs gprc:$rT), (ins gprc:$rA),
2010 "addze", "$rT, $rA", IntGeneral,
2011 [(set i32:$rT, (adde i32:$rA, 0))]>;
2012 defm SUBFE : XOForm_1rc<31, 136, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
2013 "subfe", "$rT, $rA, $rB", IntGeneral,
2014 [(set i32:$rT, (sube i32:$rB, i32:$rA))]>;
2015 defm SUBFME : XOForm_3rc<31, 232, 0, (outs gprc:$rT), (ins gprc:$rA),
2016 "subfme", "$rT, $rA", IntGeneral,
2017 [(set i32:$rT, (sube -1, i32:$rA))]>;
2018 defm SUBFZE : XOForm_3rc<31, 200, 0, (outs gprc:$rT), (ins gprc:$rA),
2019 "subfze", "$rT, $rA", IntGeneral,
2020 [(set i32:$rT, (sube 0, i32:$rA))]>;
2024 // A-Form instructions. Most of the instructions executed in the FPU are of
2027 let PPC970_Unit = 3, neverHasSideEffects = 1 in { // FPU Operations.
2028 let Uses = [RM] in {
2029 defm FMADD : AForm_1r<63, 29,
2030 (outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRC, f8rc:$FRB),
2031 "fmadd", "$FRT, $FRA, $FRC, $FRB", FPFused,
2032 [(set f64:$FRT, (fma f64:$FRA, f64:$FRC, f64:$FRB))]>;
2033 defm FMADDS : AForm_1r<59, 29,
2034 (outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRC, f4rc:$FRB),
2035 "fmadds", "$FRT, $FRA, $FRC, $FRB", FPGeneral,
2036 [(set f32:$FRT, (fma f32:$FRA, f32:$FRC, f32:$FRB))]>;
2037 defm FMSUB : AForm_1r<63, 28,
2038 (outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRC, f8rc:$FRB),
2039 "fmsub", "$FRT, $FRA, $FRC, $FRB", FPFused,
2041 (fma f64:$FRA, f64:$FRC, (fneg f64:$FRB)))]>;
2042 defm FMSUBS : AForm_1r<59, 28,
2043 (outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRC, f4rc:$FRB),
2044 "fmsubs", "$FRT, $FRA, $FRC, $FRB", FPGeneral,
2046 (fma f32:$FRA, f32:$FRC, (fneg f32:$FRB)))]>;
2047 defm FNMADD : AForm_1r<63, 31,
2048 (outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRC, f8rc:$FRB),
2049 "fnmadd", "$FRT, $FRA, $FRC, $FRB", FPFused,
2051 (fneg (fma f64:$FRA, f64:$FRC, f64:$FRB)))]>;
2052 defm FNMADDS : AForm_1r<59, 31,
2053 (outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRC, f4rc:$FRB),
2054 "fnmadds", "$FRT, $FRA, $FRC, $FRB", FPGeneral,
2056 (fneg (fma f32:$FRA, f32:$FRC, f32:$FRB)))]>;
2057 defm FNMSUB : AForm_1r<63, 30,
2058 (outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRC, f8rc:$FRB),
2059 "fnmsub", "$FRT, $FRA, $FRC, $FRB", FPFused,
2060 [(set f64:$FRT, (fneg (fma f64:$FRA, f64:$FRC,
2061 (fneg f64:$FRB))))]>;
2062 defm FNMSUBS : AForm_1r<59, 30,
2063 (outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRC, f4rc:$FRB),
2064 "fnmsubs", "$FRT, $FRA, $FRC, $FRB", FPGeneral,
2065 [(set f32:$FRT, (fneg (fma f32:$FRA, f32:$FRC,
2066 (fneg f32:$FRB))))]>;
2068 // FSEL is artificially split into 4 and 8-byte forms for the result. To avoid
2069 // having 4 of these, force the comparison to always be an 8-byte double (code
2070 // should use an FMRSD if the input comparison value really wants to be a float)
2071 // and 4/8 byte forms for the result and operand type..
2072 let Interpretation64Bit = 1 in
2073 defm FSELD : AForm_1r<63, 23,
2074 (outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRC, f8rc:$FRB),
2075 "fsel", "$FRT, $FRA, $FRC, $FRB", FPGeneral,
2076 [(set f64:$FRT, (PPCfsel f64:$FRA, f64:$FRC, f64:$FRB))]>;
2077 defm FSELS : AForm_1r<63, 23,
2078 (outs f4rc:$FRT), (ins f8rc:$FRA, f4rc:$FRC, f4rc:$FRB),
2079 "fsel", "$FRT, $FRA, $FRC, $FRB", FPGeneral,
2080 [(set f32:$FRT, (PPCfsel f64:$FRA, f32:$FRC, f32:$FRB))]>;
2081 let Uses = [RM] in {
2082 defm FADD : AForm_2r<63, 21,
2083 (outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRB),
2084 "fadd", "$FRT, $FRA, $FRB", FPAddSub,
2085 [(set f64:$FRT, (fadd f64:$FRA, f64:$FRB))]>;
2086 defm FADDS : AForm_2r<59, 21,
2087 (outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRB),
2088 "fadds", "$FRT, $FRA, $FRB", FPGeneral,
2089 [(set f32:$FRT, (fadd f32:$FRA, f32:$FRB))]>;
2090 defm FDIV : AForm_2r<63, 18,
2091 (outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRB),
2092 "fdiv", "$FRT, $FRA, $FRB", FPDivD,
2093 [(set f64:$FRT, (fdiv f64:$FRA, f64:$FRB))]>;
2094 defm FDIVS : AForm_2r<59, 18,
2095 (outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRB),
2096 "fdivs", "$FRT, $FRA, $FRB", FPDivS,
2097 [(set f32:$FRT, (fdiv f32:$FRA, f32:$FRB))]>;
2098 defm FMUL : AForm_3r<63, 25,
2099 (outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRC),
2100 "fmul", "$FRT, $FRA, $FRC", FPFused,
2101 [(set f64:$FRT, (fmul f64:$FRA, f64:$FRC))]>;
2102 defm FMULS : AForm_3r<59, 25,
2103 (outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRC),
2104 "fmuls", "$FRT, $FRA, $FRC", FPGeneral,
2105 [(set f32:$FRT, (fmul f32:$FRA, f32:$FRC))]>;
2106 defm FSUB : AForm_2r<63, 20,
2107 (outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRB),
2108 "fsub", "$FRT, $FRA, $FRB", FPAddSub,
2109 [(set f64:$FRT, (fsub f64:$FRA, f64:$FRB))]>;
2110 defm FSUBS : AForm_2r<59, 20,
2111 (outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRB),
2112 "fsubs", "$FRT, $FRA, $FRB", FPGeneral,
2113 [(set f32:$FRT, (fsub f32:$FRA, f32:$FRB))]>;
2117 let neverHasSideEffects = 1 in {
2118 let PPC970_Unit = 1 in { // FXU Operations.
2120 def ISEL : AForm_4<31, 15,
2121 (outs gprc:$rT), (ins gprc_nor0:$rA, gprc:$rB, crbitrc:$cond),
2122 "isel $rT, $rA, $rB, $cond", IntGeneral,
2126 let PPC970_Unit = 1 in { // FXU Operations.
2127 // M-Form instructions. rotate and mask instructions.
2129 let isCommutable = 1 in {
2130 // RLWIMI can be commuted if the rotate amount is zero.
2131 defm RLWIMI : MForm_2r<20, (outs gprc:$rA),
2132 (ins gprc:$rSi, gprc:$rS, u5imm:$SH, u5imm:$MB,
2133 u5imm:$ME), "rlwimi", "$rA, $rS, $SH, $MB, $ME", IntRotate,
2134 []>, PPC970_DGroup_Cracked, RegConstraint<"$rSi = $rA">,
2137 let BaseName = "rlwinm" in {
2138 def RLWINM : MForm_2<21,
2139 (outs gprc:$rA), (ins gprc:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME),
2140 "rlwinm $rA, $rS, $SH, $MB, $ME", IntGeneral,
2143 def RLWINMo : MForm_2<21,
2144 (outs gprc:$rA), (ins gprc:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME),
2145 "rlwinm. $rA, $rS, $SH, $MB, $ME", IntGeneral,
2146 []>, isDOT, RecFormRel, PPC970_DGroup_Cracked;
2148 defm RLWNM : MForm_2r<23, (outs gprc:$rA),
2149 (ins gprc:$rS, gprc:$rB, u5imm:$MB, u5imm:$ME),
2150 "rlwnm", "$rA, $rS, $rB, $MB, $ME", IntGeneral,
2153 } // neverHasSideEffects = 1
2155 //===----------------------------------------------------------------------===//
2156 // PowerPC Instruction Patterns
2159 // Arbitrary immediate support. Implement in terms of LIS/ORI.
2160 def : Pat<(i32 imm:$imm),
2161 (ORI (LIS (HI16 imm:$imm)), (LO16 imm:$imm))>;
2163 // Implement the 'not' operation with the NOR instruction.
2164 def NOT : Pat<(not i32:$in),
2167 // ADD an arbitrary immediate.
2168 def : Pat<(add i32:$in, imm:$imm),
2169 (ADDIS (ADDI $in, (LO16 imm:$imm)), (HA16 imm:$imm))>;
2170 // OR an arbitrary immediate.
2171 def : Pat<(or i32:$in, imm:$imm),
2172 (ORIS (ORI $in, (LO16 imm:$imm)), (HI16 imm:$imm))>;
2173 // XOR an arbitrary immediate.
2174 def : Pat<(xor i32:$in, imm:$imm),
2175 (XORIS (XORI $in, (LO16 imm:$imm)), (HI16 imm:$imm))>;
2177 def : Pat<(sub imm32SExt16:$imm, i32:$in),
2178 (SUBFIC $in, imm:$imm)>;
2181 def : Pat<(shl i32:$in, (i32 imm:$imm)),
2182 (RLWINM $in, imm:$imm, 0, (SHL32 imm:$imm))>;
2183 def : Pat<(srl i32:$in, (i32 imm:$imm)),
2184 (RLWINM $in, (SRL32 imm:$imm), imm:$imm, 31)>;
2187 def : Pat<(rotl i32:$in, i32:$sh),
2188 (RLWNM $in, $sh, 0, 31)>;
2189 def : Pat<(rotl i32:$in, (i32 imm:$imm)),
2190 (RLWINM $in, imm:$imm, 0, 31)>;
2193 def : Pat<(and (rotl i32:$in, i32:$sh), maskimm32:$imm),
2194 (RLWNM $in, $sh, (MB maskimm32:$imm), (ME maskimm32:$imm))>;
2197 def : Pat<(PPCcall (i32 tglobaladdr:$dst)),
2198 (BL tglobaladdr:$dst)>;
2199 def : Pat<(PPCcall (i32 texternalsym:$dst)),
2200 (BL texternalsym:$dst)>;
2203 def : Pat<(PPCtc_return (i32 tglobaladdr:$dst), imm:$imm),
2204 (TCRETURNdi tglobaladdr:$dst, imm:$imm)>;
2206 def : Pat<(PPCtc_return (i32 texternalsym:$dst), imm:$imm),
2207 (TCRETURNdi texternalsym:$dst, imm:$imm)>;
2209 def : Pat<(PPCtc_return CTRRC:$dst, imm:$imm),
2210 (TCRETURNri CTRRC:$dst, imm:$imm)>;
2214 // Hi and Lo for Darwin Global Addresses.
2215 def : Pat<(PPChi tglobaladdr:$in, 0), (LIS tglobaladdr:$in)>;
2216 def : Pat<(PPClo tglobaladdr:$in, 0), (LI tglobaladdr:$in)>;
2217 def : Pat<(PPChi tconstpool:$in, 0), (LIS tconstpool:$in)>;
2218 def : Pat<(PPClo tconstpool:$in, 0), (LI tconstpool:$in)>;
2219 def : Pat<(PPChi tjumptable:$in, 0), (LIS tjumptable:$in)>;
2220 def : Pat<(PPClo tjumptable:$in, 0), (LI tjumptable:$in)>;
2221 def : Pat<(PPChi tblockaddress:$in, 0), (LIS tblockaddress:$in)>;
2222 def : Pat<(PPClo tblockaddress:$in, 0), (LI tblockaddress:$in)>;
2223 def : Pat<(PPChi tglobaltlsaddr:$g, i32:$in),
2224 (ADDIS $in, tglobaltlsaddr:$g)>;
2225 def : Pat<(PPClo tglobaltlsaddr:$g, i32:$in),
2226 (ADDI $in, tglobaltlsaddr:$g)>;
2227 def : Pat<(add i32:$in, (PPChi tglobaladdr:$g, 0)),
2228 (ADDIS $in, tglobaladdr:$g)>;
2229 def : Pat<(add i32:$in, (PPChi tconstpool:$g, 0)),
2230 (ADDIS $in, tconstpool:$g)>;
2231 def : Pat<(add i32:$in, (PPChi tjumptable:$g, 0)),
2232 (ADDIS $in, tjumptable:$g)>;
2233 def : Pat<(add i32:$in, (PPChi tblockaddress:$g, 0)),
2234 (ADDIS $in, tblockaddress:$g)>;
2236 // Standard shifts. These are represented separately from the real shifts above
2237 // so that we can distinguish between shifts that allow 5-bit and 6-bit shift
2239 def : Pat<(sra i32:$rS, i32:$rB),
2241 def : Pat<(srl i32:$rS, i32:$rB),
2243 def : Pat<(shl i32:$rS, i32:$rB),
2246 def : Pat<(zextloadi1 iaddr:$src),
2248 def : Pat<(zextloadi1 xaddr:$src),
2250 def : Pat<(extloadi1 iaddr:$src),
2252 def : Pat<(extloadi1 xaddr:$src),
2254 def : Pat<(extloadi8 iaddr:$src),
2256 def : Pat<(extloadi8 xaddr:$src),
2258 def : Pat<(extloadi16 iaddr:$src),
2260 def : Pat<(extloadi16 xaddr:$src),
2262 def : Pat<(f64 (extloadf32 iaddr:$src)),
2263 (COPY_TO_REGCLASS (LFS iaddr:$src), F8RC)>;
2264 def : Pat<(f64 (extloadf32 xaddr:$src)),
2265 (COPY_TO_REGCLASS (LFSX xaddr:$src), F8RC)>;
2267 def : Pat<(f64 (fextend f32:$src)),
2268 (COPY_TO_REGCLASS $src, F8RC)>;
2270 def : Pat<(atomic_fence (imm), (imm)), (SYNC 0)>;
2272 // Additional FNMSUB patterns: -a*c + b == -(a*c - b)
2273 def : Pat<(fma (fneg f64:$A), f64:$C, f64:$B),
2274 (FNMSUB $A, $C, $B)>;
2275 def : Pat<(fma f64:$A, (fneg f64:$C), f64:$B),
2276 (FNMSUB $A, $C, $B)>;
2277 def : Pat<(fma (fneg f32:$A), f32:$C, f32:$B),
2278 (FNMSUBS $A, $C, $B)>;
2279 def : Pat<(fma f32:$A, (fneg f32:$C), f32:$B),
2280 (FNMSUBS $A, $C, $B)>;
2282 include "PPCInstrAltivec.td"
2283 include "PPCInstr64Bit.td"
2286 //===----------------------------------------------------------------------===//
2287 // PowerPC Instructions used for assembler/disassembler only
2290 def ISYNC : XLForm_2_ext<19, 150, 0, 0, 0, (outs), (ins),
2291 "isync", SprISYNC, []>;
2293 def ICBI : XForm_1a<31, 982, (outs), (ins memrr:$src),
2294 "icbi $src", LdStICBI, []>;
2296 def EIEIO : XForm_24_eieio<31, 854, (outs), (ins),
2297 "eieio", LdStLoad, []>;
2299 def WAIT : XForm_24_sync<31, 62, (outs), (ins i32imm:$L),
2300 "wait $L", LdStLoad, []>;
2302 //===----------------------------------------------------------------------===//
2303 // PowerPC Assembler Instruction Aliases
2306 // Pseudo-instructions for alternate assembly syntax (never used by codegen).
2307 // These are aliases that require C++ handling to convert to the target
2308 // instruction, while InstAliases can be handled directly by tblgen.
2309 class PPCAsmPseudo<string asm, dag iops>
2311 let Namespace = "PPC";
2312 bit PPC64 = 0; // Default value, override with isPPC64
2314 let OutOperandList = (outs);
2315 let InOperandList = iops;
2317 let AsmString = asm;
2318 let isAsmParserOnly = 1;
2322 def : InstAlias<"sc", (SC 0)>;
2324 def : InstAlias<"sync", (SYNC 0)>;
2325 def : InstAlias<"msync", (SYNC 0)>;
2326 def : InstAlias<"lwsync", (SYNC 1)>;
2327 def : InstAlias<"ptesync", (SYNC 2)>;
2329 def : InstAlias<"wait", (WAIT 0)>;
2330 def : InstAlias<"waitrsv", (WAIT 1)>;
2331 def : InstAlias<"waitimpl", (WAIT 2)>;
2333 def : InstAlias<"crset $bx", (CREQV crbitrc:$bx, crbitrc:$bx, crbitrc:$bx)>;
2334 def : InstAlias<"crclr $bx", (CRXOR crbitrc:$bx, crbitrc:$bx, crbitrc:$bx)>;
2335 def : InstAlias<"crmove $bx, $by", (CROR crbitrc:$bx, crbitrc:$by, crbitrc:$by)>;
2336 def : InstAlias<"crnot $bx, $by", (CRNOR crbitrc:$bx, crbitrc:$by, crbitrc:$by)>;
2338 def : InstAlias<"mtxer $Rx", (MTSPR 1, gprc:$Rx)>;
2339 def : InstAlias<"mfxer $Rx", (MFSPR gprc:$Rx, 1)>;
2341 def : InstAlias<"mftb $Rx", (MFTB gprc:$Rx, 268)>;
2342 def : InstAlias<"mftbu $Rx", (MFTB gprc:$Rx, 269)>;
2344 def : InstAlias<"xnop", (XORI R0, R0, 0)>;
2346 def : InstAlias<"mr $rA, $rB", (OR8 g8rc:$rA, g8rc:$rB, g8rc:$rB)>;
2347 def : InstAlias<"mr. $rA, $rB", (OR8o g8rc:$rA, g8rc:$rB, g8rc:$rB)>;
2349 def : InstAlias<"not $rA, $rB", (NOR8 g8rc:$rA, g8rc:$rB, g8rc:$rB)>;
2350 def : InstAlias<"not. $rA, $rB", (NOR8o g8rc:$rA, g8rc:$rB, g8rc:$rB)>;
2352 def : InstAlias<"mtcr $rA", (MTCRF8 255, g8rc:$rA)>;
2354 def LAx : PPCAsmPseudo<"la $rA, $addr", (ins gprc:$rA, memri:$addr)>;
2356 def SUBI : PPCAsmPseudo<"subi $rA, $rB, $imm",
2357 (ins gprc:$rA, gprc:$rB, s16imm:$imm)>;
2358 def SUBIS : PPCAsmPseudo<"subis $rA, $rB, $imm",
2359 (ins gprc:$rA, gprc:$rB, s16imm:$imm)>;
2360 def SUBIC : PPCAsmPseudo<"subic $rA, $rB, $imm",
2361 (ins gprc:$rA, gprc:$rB, s16imm:$imm)>;
2362 def SUBICo : PPCAsmPseudo<"subic. $rA, $rB, $imm",
2363 (ins gprc:$rA, gprc:$rB, s16imm:$imm)>;
2365 def : InstAlias<"sub $rA, $rB, $rC", (SUBF8 g8rc:$rA, g8rc:$rC, g8rc:$rB)>;
2366 def : InstAlias<"sub. $rA, $rB, $rC", (SUBF8o g8rc:$rA, g8rc:$rC, g8rc:$rB)>;
2367 def : InstAlias<"subc $rA, $rB, $rC", (SUBFC8 g8rc:$rA, g8rc:$rC, g8rc:$rB)>;
2368 def : InstAlias<"subc. $rA, $rB, $rC", (SUBFC8o g8rc:$rA, g8rc:$rC, g8rc:$rB)>;
2370 def EXTLWI : PPCAsmPseudo<"extlwi $rA, $rS, $n, $b",
2371 (ins gprc:$rA, gprc:$rS, u5imm:$n, u5imm:$b)>;
2372 def EXTLWIo : PPCAsmPseudo<"extlwi. $rA, $rS, $n, $b",
2373 (ins gprc:$rA, gprc:$rS, u5imm:$n, u5imm:$b)>;
2374 def EXTRWI : PPCAsmPseudo<"extrwi $rA, $rS, $n, $b",
2375 (ins gprc:$rA, gprc:$rS, u5imm:$n, u5imm:$b)>;
2376 def EXTRWIo : PPCAsmPseudo<"extrwi. $rA, $rS, $n, $b",
2377 (ins gprc:$rA, gprc:$rS, u5imm:$n, u5imm:$b)>;
2378 def INSLWI : PPCAsmPseudo<"inslwi $rA, $rS, $n, $b",
2379 (ins gprc:$rA, gprc:$rS, u5imm:$n, u5imm:$b)>;
2380 def INSLWIo : PPCAsmPseudo<"inslwi. $rA, $rS, $n, $b",
2381 (ins gprc:$rA, gprc:$rS, u5imm:$n, u5imm:$b)>;
2382 def INSRWI : PPCAsmPseudo<"insrwi $rA, $rS, $n, $b",
2383 (ins gprc:$rA, gprc:$rS, u5imm:$n, u5imm:$b)>;
2384 def INSRWIo : PPCAsmPseudo<"insrwi. $rA, $rS, $n, $b",
2385 (ins gprc:$rA, gprc:$rS, u5imm:$n, u5imm:$b)>;
2386 def ROTRWI : PPCAsmPseudo<"rotrwi $rA, $rS, $n",
2387 (ins gprc:$rA, gprc:$rS, u5imm:$n)>;
2388 def ROTRWIo : PPCAsmPseudo<"rotrwi. $rA, $rS, $n",
2389 (ins gprc:$rA, gprc:$rS, u5imm:$n)>;
2390 def SLWI : PPCAsmPseudo<"slwi $rA, $rS, $n",
2391 (ins gprc:$rA, gprc:$rS, u5imm:$n)>;
2392 def SLWIo : PPCAsmPseudo<"slwi. $rA, $rS, $n",
2393 (ins gprc:$rA, gprc:$rS, u5imm:$n)>;
2394 def SRWI : PPCAsmPseudo<"srwi $rA, $rS, $n",
2395 (ins gprc:$rA, gprc:$rS, u5imm:$n)>;
2396 def SRWIo : PPCAsmPseudo<"srwi. $rA, $rS, $n",
2397 (ins gprc:$rA, gprc:$rS, u5imm:$n)>;
2398 def CLRRWI : PPCAsmPseudo<"clrrwi $rA, $rS, $n",
2399 (ins gprc:$rA, gprc:$rS, u5imm:$n)>;
2400 def CLRRWIo : PPCAsmPseudo<"clrrwi. $rA, $rS, $n",
2401 (ins gprc:$rA, gprc:$rS, u5imm:$n)>;
2402 def CLRLSLWI : PPCAsmPseudo<"clrlslwi $rA, $rS, $b, $n",
2403 (ins gprc:$rA, gprc:$rS, u5imm:$b, u5imm:$n)>;
2404 def CLRLSLWIo : PPCAsmPseudo<"clrlslwi. $rA, $rS, $b, $n",
2405 (ins gprc:$rA, gprc:$rS, u5imm:$b, u5imm:$n)>;
2407 def : InstAlias<"rotlwi $rA, $rS, $n", (RLWINM gprc:$rA, gprc:$rS, u5imm:$n, 0, 31)>;
2408 def : InstAlias<"rotlwi. $rA, $rS, $n", (RLWINMo gprc:$rA, gprc:$rS, u5imm:$n, 0, 31)>;
2409 def : InstAlias<"rotlw $rA, $rS, $rB", (RLWNM gprc:$rA, gprc:$rS, gprc:$rB, 0, 31)>;
2410 def : InstAlias<"rotlw. $rA, $rS, $rB", (RLWNMo gprc:$rA, gprc:$rS, gprc:$rB, 0, 31)>;
2411 def : InstAlias<"clrlwi $rA, $rS, $n", (RLWINM gprc:$rA, gprc:$rS, 0, u5imm:$n, 31)>;
2412 def : InstAlias<"clrlwi. $rA, $rS, $n", (RLWINMo gprc:$rA, gprc:$rS, 0, u5imm:$n, 31)>;
2414 def EXTLDI : PPCAsmPseudo<"extldi $rA, $rS, $n, $b",
2415 (ins g8rc:$rA, g8rc:$rS, u6imm:$n, u6imm:$b)>;
2416 def EXTLDIo : PPCAsmPseudo<"extldi. $rA, $rS, $n, $b",
2417 (ins g8rc:$rA, g8rc:$rS, u6imm:$n, u6imm:$b)>;
2418 def EXTRDI : PPCAsmPseudo<"extrdi $rA, $rS, $n, $b",
2419 (ins g8rc:$rA, g8rc:$rS, u6imm:$n, u6imm:$b)>;
2420 def EXTRDIo : PPCAsmPseudo<"extrdi. $rA, $rS, $n, $b",
2421 (ins g8rc:$rA, g8rc:$rS, u6imm:$n, u6imm:$b)>;
2422 def INSRDI : PPCAsmPseudo<"insrdi $rA, $rS, $n, $b",
2423 (ins g8rc:$rA, g8rc:$rS, u6imm:$n, u6imm:$b)>;
2424 def INSRDIo : PPCAsmPseudo<"insrdi. $rA, $rS, $n, $b",
2425 (ins g8rc:$rA, g8rc:$rS, u6imm:$n, u6imm:$b)>;
2426 def ROTRDI : PPCAsmPseudo<"rotrdi $rA, $rS, $n",
2427 (ins g8rc:$rA, g8rc:$rS, u6imm:$n)>;
2428 def ROTRDIo : PPCAsmPseudo<"rotrdi. $rA, $rS, $n",
2429 (ins g8rc:$rA, g8rc:$rS, u6imm:$n)>;
2430 def SLDI : PPCAsmPseudo<"sldi $rA, $rS, $n",
2431 (ins g8rc:$rA, g8rc:$rS, u6imm:$n)>;
2432 def SLDIo : PPCAsmPseudo<"sldi. $rA, $rS, $n",
2433 (ins g8rc:$rA, g8rc:$rS, u6imm:$n)>;
2434 def SRDI : PPCAsmPseudo<"srdi $rA, $rS, $n",
2435 (ins g8rc:$rA, g8rc:$rS, u6imm:$n)>;
2436 def SRDIo : PPCAsmPseudo<"srdi. $rA, $rS, $n",
2437 (ins g8rc:$rA, g8rc:$rS, u6imm:$n)>;
2438 def CLRRDI : PPCAsmPseudo<"clrrdi $rA, $rS, $n",
2439 (ins g8rc:$rA, g8rc:$rS, u6imm:$n)>;
2440 def CLRRDIo : PPCAsmPseudo<"clrrdi. $rA, $rS, $n",
2441 (ins g8rc:$rA, g8rc:$rS, u6imm:$n)>;
2442 def CLRLSLDI : PPCAsmPseudo<"clrlsldi $rA, $rS, $b, $n",
2443 (ins g8rc:$rA, g8rc:$rS, u6imm:$b, u6imm:$n)>;
2444 def CLRLSLDIo : PPCAsmPseudo<"clrlsldi. $rA, $rS, $b, $n",
2445 (ins g8rc:$rA, g8rc:$rS, u6imm:$b, u6imm:$n)>;
2447 def : InstAlias<"rotldi $rA, $rS, $n", (RLDICL g8rc:$rA, g8rc:$rS, u6imm:$n, 0)>;
2448 def : InstAlias<"rotldi. $rA, $rS, $n", (RLDICLo g8rc:$rA, g8rc:$rS, u6imm:$n, 0)>;
2449 def : InstAlias<"rotld $rA, $rS, $rB", (RLDCL g8rc:$rA, g8rc:$rS, gprc:$rB, 0)>;
2450 def : InstAlias<"rotld. $rA, $rS, $rB", (RLDCLo g8rc:$rA, g8rc:$rS, gprc:$rB, 0)>;
2451 def : InstAlias<"clrldi $rA, $rS, $n", (RLDICL g8rc:$rA, g8rc:$rS, 0, u6imm:$n)>;
2452 def : InstAlias<"clrldi. $rA, $rS, $n", (RLDICLo g8rc:$rA, g8rc:$rS, 0, u6imm:$n)>;
2454 // These generic branch instruction forms are used for the assembler parser only.
2455 // Defs and Uses are conservative, since we don't know the BO value.
2456 let PPC970_Unit = 7 in {
2457 let Defs = [CTR], Uses = [CTR, RM] in {
2458 def gBC : BForm_3<16, 0, 0, (outs),
2459 (ins u5imm:$bo, crbitrc:$bi, condbrtarget:$dst),
2460 "bc $bo, $bi, $dst">;
2461 def gBCA : BForm_3<16, 1, 0, (outs),
2462 (ins u5imm:$bo, crbitrc:$bi, abscondbrtarget:$dst),
2463 "bca $bo, $bi, $dst">;
2465 let Defs = [LR, CTR], Uses = [CTR, RM] in {
2466 def gBCL : BForm_3<16, 0, 1, (outs),
2467 (ins u5imm:$bo, crbitrc:$bi, condbrtarget:$dst),
2468 "bcl $bo, $bi, $dst">;
2469 def gBCLA : BForm_3<16, 1, 1, (outs),
2470 (ins u5imm:$bo, crbitrc:$bi, abscondbrtarget:$dst),
2471 "bcla $bo, $bi, $dst">;
2473 let Defs = [CTR], Uses = [CTR, LR, RM] in
2474 def gBCLR : XLForm_2<19, 16, 0, (outs),
2475 (ins u5imm:$bo, crbitrc:$bi, i32imm:$bh),
2476 "bclr $bo, $bi, $bh", BrB, []>;
2477 let Defs = [LR, CTR], Uses = [CTR, LR, RM] in
2478 def gBCLRL : XLForm_2<19, 16, 1, (outs),
2479 (ins u5imm:$bo, crbitrc:$bi, i32imm:$bh),
2480 "bclrl $bo, $bi, $bh", BrB, []>;
2481 let Defs = [CTR], Uses = [CTR, LR, RM] in
2482 def gBCCTR : XLForm_2<19, 528, 0, (outs),
2483 (ins u5imm:$bo, crbitrc:$bi, i32imm:$bh),
2484 "bcctr $bo, $bi, $bh", BrB, []>;
2485 let Defs = [LR, CTR], Uses = [CTR, LR, RM] in
2486 def gBCCTRL : XLForm_2<19, 528, 1, (outs),
2487 (ins u5imm:$bo, crbitrc:$bi, i32imm:$bh),
2488 "bcctrl $bo, $bi, $bh", BrB, []>;
2490 def : InstAlias<"bclr $bo, $bi", (gBCLR u5imm:$bo, crbitrc:$bi, 0)>;
2491 def : InstAlias<"bclrl $bo, $bi", (gBCLRL u5imm:$bo, crbitrc:$bi, 0)>;
2492 def : InstAlias<"bcctr $bo, $bi", (gBCCTR u5imm:$bo, crbitrc:$bi, 0)>;
2493 def : InstAlias<"bcctrl $bo, $bi", (gBCCTRL u5imm:$bo, crbitrc:$bi, 0)>;
2495 multiclass BranchSimpleMnemonic1<string name, string pm, int bo> {
2496 def : InstAlias<"b"#name#pm#" $bi, $dst", (gBC bo, crbitrc:$bi, condbrtarget:$dst)>;
2497 def : InstAlias<"b"#name#"a"#pm#" $bi, $dst", (gBCA bo, crbitrc:$bi, abscondbrtarget:$dst)>;
2498 def : InstAlias<"b"#name#"lr"#pm#" $bi", (gBCLR bo, crbitrc:$bi, 0)>;
2499 def : InstAlias<"b"#name#"l"#pm#" $bi, $dst", (gBCL bo, crbitrc:$bi, condbrtarget:$dst)>;
2500 def : InstAlias<"b"#name#"la"#pm#" $bi, $dst", (gBCLA bo, crbitrc:$bi, abscondbrtarget:$dst)>;
2501 def : InstAlias<"b"#name#"lrl"#pm#" $bi", (gBCLRL bo, crbitrc:$bi, 0)>;
2503 multiclass BranchSimpleMnemonic2<string name, string pm, int bo>
2504 : BranchSimpleMnemonic1<name, pm, bo> {
2505 def : InstAlias<"b"#name#"ctr"#pm#" $bi", (gBCCTR bo, crbitrc:$bi, 0)>;
2506 def : InstAlias<"b"#name#"ctrl"#pm#" $bi", (gBCCTRL bo, crbitrc:$bi, 0)>;
2508 defm : BranchSimpleMnemonic2<"t", "", 12>;
2509 defm : BranchSimpleMnemonic2<"f", "", 4>;
2510 defm : BranchSimpleMnemonic2<"t", "-", 14>;
2511 defm : BranchSimpleMnemonic2<"f", "-", 6>;
2512 defm : BranchSimpleMnemonic2<"t", "+", 15>;
2513 defm : BranchSimpleMnemonic2<"f", "+", 7>;
2514 defm : BranchSimpleMnemonic1<"dnzt", "", 8>;
2515 defm : BranchSimpleMnemonic1<"dnzf", "", 0>;
2516 defm : BranchSimpleMnemonic1<"dzt", "", 10>;
2517 defm : BranchSimpleMnemonic1<"dzf", "", 2>;
2519 multiclass BranchExtendedMnemonicPM<string name, string pm, int bibo> {
2520 def : InstAlias<"b"#name#pm#" $cc, $dst",
2521 (BCC bibo, crrc:$cc, condbrtarget:$dst)>;
2522 def : InstAlias<"b"#name#pm#" $dst",
2523 (BCC bibo, CR0, condbrtarget:$dst)>;
2525 def : InstAlias<"b"#name#"a"#pm#" $cc, $dst",
2526 (BCCA bibo, crrc:$cc, abscondbrtarget:$dst)>;
2527 def : InstAlias<"b"#name#"a"#pm#" $dst",
2528 (BCCA bibo, CR0, abscondbrtarget:$dst)>;
2530 def : InstAlias<"b"#name#"lr"#pm#" $cc",
2531 (BCLR bibo, crrc:$cc)>;
2532 def : InstAlias<"b"#name#"lr"#pm,
2535 def : InstAlias<"b"#name#"ctr"#pm#" $cc",
2536 (BCCTR bibo, crrc:$cc)>;
2537 def : InstAlias<"b"#name#"ctr"#pm,
2540 def : InstAlias<"b"#name#"l"#pm#" $cc, $dst",
2541 (BCCL bibo, crrc:$cc, condbrtarget:$dst)>;
2542 def : InstAlias<"b"#name#"l"#pm#" $dst",
2543 (BCCL bibo, CR0, condbrtarget:$dst)>;
2545 def : InstAlias<"b"#name#"la"#pm#" $cc, $dst",
2546 (BCCLA bibo, crrc:$cc, abscondbrtarget:$dst)>;
2547 def : InstAlias<"b"#name#"la"#pm#" $dst",
2548 (BCCLA bibo, CR0, abscondbrtarget:$dst)>;
2550 def : InstAlias<"b"#name#"lrl"#pm#" $cc",
2551 (BCLRL bibo, crrc:$cc)>;
2552 def : InstAlias<"b"#name#"lrl"#pm,
2555 def : InstAlias<"b"#name#"ctrl"#pm#" $cc",
2556 (BCCTRL bibo, crrc:$cc)>;
2557 def : InstAlias<"b"#name#"ctrl"#pm,
2558 (BCCTRL bibo, CR0)>;
2560 multiclass BranchExtendedMnemonic<string name, int bibo> {
2561 defm : BranchExtendedMnemonicPM<name, "", bibo>;
2562 defm : BranchExtendedMnemonicPM<name, "-", !add(bibo, 2)>;
2563 defm : BranchExtendedMnemonicPM<name, "+", !add(bibo, 3)>;
2565 defm : BranchExtendedMnemonic<"lt", 12>;
2566 defm : BranchExtendedMnemonic<"gt", 44>;
2567 defm : BranchExtendedMnemonic<"eq", 76>;
2568 defm : BranchExtendedMnemonic<"un", 108>;
2569 defm : BranchExtendedMnemonic<"so", 108>;
2570 defm : BranchExtendedMnemonic<"ge", 4>;
2571 defm : BranchExtendedMnemonic<"nl", 4>;
2572 defm : BranchExtendedMnemonic<"le", 36>;
2573 defm : BranchExtendedMnemonic<"ng", 36>;
2574 defm : BranchExtendedMnemonic<"ne", 68>;
2575 defm : BranchExtendedMnemonic<"nu", 100>;
2576 defm : BranchExtendedMnemonic<"ns", 100>;
2578 def : InstAlias<"cmpwi $rA, $imm", (CMPWI CR0, gprc:$rA, s16imm:$imm)>;
2579 def : InstAlias<"cmpw $rA, $rB", (CMPW CR0, gprc:$rA, gprc:$rB)>;
2580 def : InstAlias<"cmplwi $rA, $imm", (CMPLWI CR0, gprc:$rA, u16imm:$imm)>;
2581 def : InstAlias<"cmplw $rA, $rB", (CMPLW CR0, gprc:$rA, gprc:$rB)>;
2582 def : InstAlias<"cmpdi $rA, $imm", (CMPDI CR0, g8rc:$rA, s16imm:$imm)>;
2583 def : InstAlias<"cmpd $rA, $rB", (CMPD CR0, g8rc:$rA, g8rc:$rB)>;
2584 def : InstAlias<"cmpldi $rA, $imm", (CMPLDI CR0, g8rc:$rA, u16imm:$imm)>;
2585 def : InstAlias<"cmpld $rA, $rB", (CMPLD CR0, g8rc:$rA, g8rc:$rB)>;
2587 def : InstAlias<"cmpi $bf, 0, $rA, $imm", (CMPWI crrc:$bf, gprc:$rA, s16imm:$imm)>;
2588 def : InstAlias<"cmp $bf, 0, $rA, $rB", (CMPW crrc:$bf, gprc:$rA, gprc:$rB)>;
2589 def : InstAlias<"cmpli $bf, 0, $rA, $imm", (CMPLWI crrc:$bf, gprc:$rA, u16imm:$imm)>;
2590 def : InstAlias<"cmpl $bf, 0, $rA, $rB", (CMPLW crrc:$bf, gprc:$rA, gprc:$rB)>;
2591 def : InstAlias<"cmpi $bf, 1, $rA, $imm", (CMPDI crrc:$bf, g8rc:$rA, s16imm:$imm)>;
2592 def : InstAlias<"cmp $bf, 1, $rA, $rB", (CMPD crrc:$bf, g8rc:$rA, g8rc:$rB)>;
2593 def : InstAlias<"cmpli $bf, 1, $rA, $imm", (CMPLDI crrc:$bf, g8rc:$rA, u16imm:$imm)>;
2594 def : InstAlias<"cmpl $bf, 1, $rA, $rB", (CMPLD crrc:$bf, g8rc:$rA, g8rc:$rB)>;
2596 multiclass TrapExtendedMnemonic<string name, int to> {
2597 def : InstAlias<"td"#name#"i $rA, $imm", (TDI to, g8rc:$rA, s16imm:$imm)>;
2598 def : InstAlias<"td"#name#" $rA, $rB", (TD to, g8rc:$rA, g8rc:$rB)>;
2599 def : InstAlias<"tw"#name#"i $rA, $imm", (TWI to, gprc:$rA, s16imm:$imm)>;
2600 def : InstAlias<"tw"#name#" $rA, $rB", (TW to, gprc:$rA, gprc:$rB)>;
2602 defm : TrapExtendedMnemonic<"lt", 16>;
2603 defm : TrapExtendedMnemonic<"le", 20>;
2604 defm : TrapExtendedMnemonic<"eq", 4>;
2605 defm : TrapExtendedMnemonic<"ge", 12>;
2606 defm : TrapExtendedMnemonic<"gt", 8>;
2607 defm : TrapExtendedMnemonic<"nl", 12>;
2608 defm : TrapExtendedMnemonic<"ne", 24>;
2609 defm : TrapExtendedMnemonic<"ng", 20>;
2610 defm : TrapExtendedMnemonic<"llt", 2>;
2611 defm : TrapExtendedMnemonic<"lle", 6>;
2612 defm : TrapExtendedMnemonic<"lge", 5>;
2613 defm : TrapExtendedMnemonic<"lgt", 1>;
2614 defm : TrapExtendedMnemonic<"lnl", 5>;
2615 defm : TrapExtendedMnemonic<"lng", 6>;
2616 defm : TrapExtendedMnemonic<"u", 31>;