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 PPCvcmp : SDNode<"PPCISD::VCMP" , SDT_PPCvcmp, []>;
166 def PPCvcmp_o : SDNode<"PPCISD::VCMPo", SDT_PPCvcmp, [SDNPOutGlue]>;
168 def PPCcondbranch : SDNode<"PPCISD::COND_BRANCH", SDT_PPCcondbr,
169 [SDNPHasChain, SDNPOptInGlue]>;
171 def PPClbrx : SDNode<"PPCISD::LBRX", SDT_PPClbrx,
172 [SDNPHasChain, SDNPMayLoad]>;
173 def PPCstbrx : SDNode<"PPCISD::STBRX", SDT_PPCstbrx,
174 [SDNPHasChain, SDNPMayStore]>;
176 // Instructions to set/unset CR bit 6 for SVR4 vararg calls
177 def PPCcr6set : SDNode<"PPCISD::CR6SET", SDTNone,
178 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
179 def PPCcr6unset : SDNode<"PPCISD::CR6UNSET", SDTNone,
180 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
182 // Instructions to support atomic operations
183 def PPClarx : SDNode<"PPCISD::LARX", SDT_PPClarx,
184 [SDNPHasChain, SDNPMayLoad]>;
185 def PPCstcx : SDNode<"PPCISD::STCX", SDT_PPCstcx,
186 [SDNPHasChain, SDNPMayStore]>;
188 // Instructions to support medium and large code model
189 def PPCaddisTocHA : SDNode<"PPCISD::ADDIS_TOC_HA", SDTIntBinOp, []>;
190 def PPCldTocL : SDNode<"PPCISD::LD_TOC_L", SDTIntBinOp, [SDNPMayLoad]>;
191 def PPCaddiTocL : SDNode<"PPCISD::ADDI_TOC_L", SDTIntBinOp, []>;
194 // Instructions to support dynamic alloca.
195 def SDTDynOp : SDTypeProfile<1, 2, []>;
196 def PPCdynalloc : SDNode<"PPCISD::DYNALLOC", SDTDynOp, [SDNPHasChain]>;
198 //===----------------------------------------------------------------------===//
199 // PowerPC specific transformation functions and pattern fragments.
202 def SHL32 : SDNodeXForm<imm, [{
203 // Transformation function: 31 - imm
204 return getI32Imm(31 - N->getZExtValue());
207 def SRL32 : SDNodeXForm<imm, [{
208 // Transformation function: 32 - imm
209 return N->getZExtValue() ? getI32Imm(32 - N->getZExtValue()) : getI32Imm(0);
212 def LO16 : SDNodeXForm<imm, [{
213 // Transformation function: get the low 16 bits.
214 return getI32Imm((unsigned short)N->getZExtValue());
217 def HI16 : SDNodeXForm<imm, [{
218 // Transformation function: shift the immediate value down into the low bits.
219 return getI32Imm((unsigned)N->getZExtValue() >> 16);
222 def HA16 : SDNodeXForm<imm, [{
223 // Transformation function: shift the immediate value down into the low bits.
224 signed int Val = N->getZExtValue();
225 return getI32Imm((Val - (signed short)Val) >> 16);
227 def MB : SDNodeXForm<imm, [{
228 // Transformation function: get the start bit of a mask
230 (void)isRunOfOnes((unsigned)N->getZExtValue(), mb, me);
231 return getI32Imm(mb);
234 def ME : SDNodeXForm<imm, [{
235 // Transformation function: get the end bit of a mask
237 (void)isRunOfOnes((unsigned)N->getZExtValue(), mb, me);
238 return getI32Imm(me);
240 def maskimm32 : PatLeaf<(imm), [{
241 // maskImm predicate - True if immediate is a run of ones.
243 if (N->getValueType(0) == MVT::i32)
244 return isRunOfOnes((unsigned)N->getZExtValue(), mb, me);
249 def immSExt16 : PatLeaf<(imm), [{
250 // immSExt16 predicate - True if the immediate fits in a 16-bit sign extended
251 // field. Used by instructions like 'addi'.
252 if (N->getValueType(0) == MVT::i32)
253 return (int32_t)N->getZExtValue() == (short)N->getZExtValue();
255 return (int64_t)N->getZExtValue() == (short)N->getZExtValue();
257 def immZExt16 : PatLeaf<(imm), [{
258 // immZExt16 predicate - True if the immediate fits in a 16-bit zero extended
259 // field. Used by instructions like 'ori'.
260 return (uint64_t)N->getZExtValue() == (unsigned short)N->getZExtValue();
263 // imm16Shifted* - These match immediates where the low 16-bits are zero. There
264 // are two forms: imm16ShiftedSExt and imm16ShiftedZExt. These two forms are
265 // identical in 32-bit mode, but in 64-bit mode, they return true if the
266 // immediate fits into a sign/zero extended 32-bit immediate (with the low bits
268 def imm16ShiftedZExt : PatLeaf<(imm), [{
269 // imm16ShiftedZExt predicate - True if only bits in the top 16-bits of the
270 // immediate are set. Used by instructions like 'xoris'.
271 return (N->getZExtValue() & ~uint64_t(0xFFFF0000)) == 0;
274 def imm16ShiftedSExt : PatLeaf<(imm), [{
275 // imm16ShiftedSExt predicate - True if only bits in the top 16-bits of the
276 // immediate are set. Used by instructions like 'addis'. Identical to
277 // imm16ShiftedZExt in 32-bit mode.
278 if (N->getZExtValue() & 0xFFFF) return false;
279 if (N->getValueType(0) == MVT::i32)
281 // For 64-bit, make sure it is sext right.
282 return N->getZExtValue() == (uint64_t)(int)N->getZExtValue();
285 // Some r+i load/store instructions (such as LD, STD, LDU, etc.) that require
286 // restricted memrix (offset/4) constants are alignment sensitive. If these
287 // offsets are hidden behind TOC entries than the values of the lower-order
288 // bits cannot be checked directly. As a result, we need to also incorporate
289 // an alignment check into the relevant patterns.
291 def aligned4load : PatFrag<(ops node:$ptr), (load node:$ptr), [{
292 return cast<LoadSDNode>(N)->getAlignment() >= 4;
294 def aligned4store : PatFrag<(ops node:$val, node:$ptr),
295 (store node:$val, node:$ptr), [{
296 return cast<StoreSDNode>(N)->getAlignment() >= 4;
298 def aligned4sextloadi32 : PatFrag<(ops node:$ptr), (sextloadi32 node:$ptr), [{
299 return cast<LoadSDNode>(N)->getAlignment() >= 4;
301 def aligned4pre_store : PatFrag<
302 (ops node:$val, node:$base, node:$offset),
303 (pre_store node:$val, node:$base, node:$offset), [{
304 return cast<StoreSDNode>(N)->getAlignment() >= 4;
307 def unaligned4load : PatFrag<(ops node:$ptr), (load node:$ptr), [{
308 return cast<LoadSDNode>(N)->getAlignment() < 4;
310 def unaligned4store : PatFrag<(ops node:$val, node:$ptr),
311 (store node:$val, node:$ptr), [{
312 return cast<StoreSDNode>(N)->getAlignment() < 4;
314 def unaligned4sextloadi32 : PatFrag<(ops node:$ptr), (sextloadi32 node:$ptr), [{
315 return cast<LoadSDNode>(N)->getAlignment() < 4;
318 //===----------------------------------------------------------------------===//
319 // PowerPC Flag Definitions.
321 class isPPC64 { bit PPC64 = 1; }
322 class isDOT { bit RC = 1; }
324 class RegConstraint<string C> {
325 string Constraints = C;
327 class NoEncode<string E> {
328 string DisableEncoding = E;
332 //===----------------------------------------------------------------------===//
333 // PowerPC Operand Definitions.
335 def s5imm : Operand<i32> {
336 let PrintMethod = "printS5ImmOperand";
338 def u5imm : Operand<i32> {
339 let PrintMethod = "printU5ImmOperand";
341 def u6imm : Operand<i32> {
342 let PrintMethod = "printU6ImmOperand";
344 def s16imm : Operand<i32> {
345 let PrintMethod = "printS16ImmOperand";
347 def u16imm : Operand<i32> {
348 let PrintMethod = "printU16ImmOperand";
350 def directbrtarget : Operand<OtherVT> {
351 let PrintMethod = "printBranchOperand";
352 let EncoderMethod = "getDirectBrEncoding";
354 def condbrtarget : Operand<OtherVT> {
355 let PrintMethod = "printBranchOperand";
356 let EncoderMethod = "getCondBrEncoding";
358 def calltarget : Operand<iPTR> {
359 let EncoderMethod = "getDirectBrEncoding";
361 def aaddr : Operand<iPTR> {
362 let PrintMethod = "printAbsAddrOperand";
364 def symbolHi: Operand<i32> {
365 let PrintMethod = "printSymbolHi";
366 let EncoderMethod = "getHA16Encoding";
368 def symbolLo: Operand<i32> {
369 let PrintMethod = "printSymbolLo";
370 let EncoderMethod = "getLO16Encoding";
372 def crbitm: Operand<i8> {
373 let PrintMethod = "printcrbitm";
374 let EncoderMethod = "get_crbitm_encoding";
377 // A version of ptr_rc which excludes R0 (or X0 in 64-bit mode).
378 def ptr_rc_nor0 : PointerLikeRegClass<1>;
380 def dispRI : Operand<iPTR>;
381 def dispRIX : Operand<iPTR>;
383 def memri : Operand<iPTR> {
384 let PrintMethod = "printMemRegImm";
385 let MIOperandInfo = (ops dispRI:$imm, ptr_rc_nor0:$reg);
386 let EncoderMethod = "getMemRIEncoding";
388 def memrr : Operand<iPTR> {
389 let PrintMethod = "printMemRegReg";
390 let MIOperandInfo = (ops ptr_rc_nor0:$ptrreg, ptr_rc:$offreg);
392 def memrix : Operand<iPTR> { // memri where the imm is shifted 2 bits.
393 let PrintMethod = "printMemRegImmShifted";
394 let MIOperandInfo = (ops dispRIX:$imm, ptr_rc_nor0:$reg);
395 let EncoderMethod = "getMemRIXEncoding";
398 // A single-register address. This is used with the SjLj
399 // pseudo-instructions.
400 def memr : Operand<iPTR> {
401 let MIOperandInfo = (ops ptr_rc:$ptrreg);
404 // PowerPC Predicate operand.
405 def pred : Operand<OtherVT> {
406 let PrintMethod = "printPredicateOperand";
407 let MIOperandInfo = (ops i32imm:$bibo, CRRC:$reg);
410 // Define PowerPC specific addressing mode.
411 def iaddr : ComplexPattern<iPTR, 2, "SelectAddrImm", [], []>;
412 def xaddr : ComplexPattern<iPTR, 2, "SelectAddrIdx", [], []>;
413 def xoaddr : ComplexPattern<iPTR, 2, "SelectAddrIdxOnly",[], []>;
414 def ixaddr : ComplexPattern<iPTR, 2, "SelectAddrImmShift", [], []>; // "std"
416 // The address in a single register. This is used with the SjLj
417 // pseudo-instructions.
418 def addr : ComplexPattern<iPTR, 1, "SelectAddr",[], []>;
420 /// This is just the offset part of iaddr, used for preinc.
421 def iaddroff : ComplexPattern<iPTR, 1, "SelectAddrImmOffs", [], []>;
423 //===----------------------------------------------------------------------===//
424 // PowerPC Instruction Predicate Definitions.
425 def In32BitMode : Predicate<"!PPCSubTarget.isPPC64()">;
426 def In64BitMode : Predicate<"PPCSubTarget.isPPC64()">;
427 def IsBookE : Predicate<"PPCSubTarget.isBookE()">;
429 //===----------------------------------------------------------------------===//
430 // PowerPC Multiclass Definitions.
432 multiclass XForm_6r<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
433 string asmbase, string asmstr, InstrItinClass itin,
435 let BaseName = asmbase in {
436 def NAME : XForm_6<opcode, xo, OOL, IOL,
437 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
438 pattern>, RecFormRel;
440 def o : XForm_6<opcode, xo, OOL, IOL,
441 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
442 []>, isDOT, RecFormRel;
446 multiclass XForm_6rc<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
447 string asmbase, string asmstr, InstrItinClass itin,
449 let BaseName = asmbase in {
450 let Defs = [CARRY] in
451 def NAME : XForm_6<opcode, xo, OOL, IOL,
452 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
453 pattern>, RecFormRel;
454 let Defs = [CARRY, CR0] in
455 def o : XForm_6<opcode, xo, OOL, IOL,
456 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
457 []>, isDOT, RecFormRel;
461 multiclass XForm_10r<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
462 string asmbase, string asmstr, InstrItinClass itin,
464 let BaseName = asmbase in {
465 def NAME : XForm_10<opcode, xo, OOL, IOL,
466 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
467 pattern>, RecFormRel;
469 def o : XForm_10<opcode, xo, OOL, IOL,
470 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
471 []>, isDOT, RecFormRel;
475 multiclass XForm_10rc<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
476 string asmbase, string asmstr, InstrItinClass itin,
478 let BaseName = asmbase in {
479 let Defs = [CARRY] in
480 def NAME : XForm_10<opcode, xo, OOL, IOL,
481 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
482 pattern>, RecFormRel;
483 let Defs = [CARRY, CR0] in
484 def o : XForm_10<opcode, xo, OOL, IOL,
485 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
486 []>, isDOT, RecFormRel;
490 multiclass XForm_11r<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
491 string asmbase, string asmstr, InstrItinClass itin,
493 let BaseName = asmbase in {
494 def NAME : XForm_11<opcode, xo, OOL, IOL,
495 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
496 pattern>, RecFormRel;
498 def o : XForm_11<opcode, xo, OOL, IOL,
499 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
500 []>, isDOT, RecFormRel;
504 multiclass XOForm_1r<bits<6> opcode, bits<9> xo, bit oe, dag OOL, dag IOL,
505 string asmbase, string asmstr, InstrItinClass itin,
507 let BaseName = asmbase in {
508 def NAME : XOForm_1<opcode, xo, oe, OOL, IOL,
509 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
510 pattern>, RecFormRel;
512 def o : XOForm_1<opcode, xo, oe, OOL, IOL,
513 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
514 []>, isDOT, RecFormRel;
518 multiclass XOForm_1rc<bits<6> opcode, bits<9> xo, bit oe, dag OOL, dag IOL,
519 string asmbase, string asmstr, InstrItinClass itin,
521 let BaseName = asmbase in {
522 let Defs = [CARRY] in
523 def NAME : XOForm_1<opcode, xo, oe, OOL, IOL,
524 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
525 pattern>, RecFormRel;
526 let Defs = [CARRY, CR0] in
527 def o : XOForm_1<opcode, xo, oe, OOL, IOL,
528 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
529 []>, isDOT, RecFormRel;
533 multiclass XOForm_3r<bits<6> opcode, bits<9> xo, bit oe, dag OOL, dag IOL,
534 string asmbase, string asmstr, InstrItinClass itin,
536 let BaseName = asmbase in {
537 def NAME : XOForm_3<opcode, xo, oe, OOL, IOL,
538 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
539 pattern>, RecFormRel;
541 def o : XOForm_3<opcode, xo, oe, OOL, IOL,
542 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
543 []>, isDOT, RecFormRel;
547 multiclass XOForm_3rc<bits<6> opcode, bits<9> xo, bit oe, dag OOL, dag IOL,
548 string asmbase, string asmstr, InstrItinClass itin,
550 let BaseName = asmbase in {
551 let Defs = [CARRY] in
552 def NAME : XOForm_3<opcode, xo, oe, OOL, IOL,
553 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
554 pattern>, RecFormRel;
555 let Defs = [CARRY, CR0] in
556 def o : XOForm_3<opcode, xo, oe, OOL, IOL,
557 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
558 []>, isDOT, RecFormRel;
562 multiclass MForm_2r<bits<6> opcode, dag OOL, dag IOL,
563 string asmbase, string asmstr, InstrItinClass itin,
565 let BaseName = asmbase in {
566 def NAME : MForm_2<opcode, OOL, IOL,
567 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
568 pattern>, RecFormRel;
570 def o : MForm_2<opcode, OOL, IOL,
571 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
572 []>, isDOT, RecFormRel;
576 multiclass MDForm_1r<bits<6> opcode, bits<3> xo, dag OOL, dag IOL,
577 string asmbase, string asmstr, InstrItinClass itin,
579 let BaseName = asmbase in {
580 def NAME : MDForm_1<opcode, xo, OOL, IOL,
581 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
582 pattern>, RecFormRel;
584 def o : MDForm_1<opcode, xo, OOL, IOL,
585 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
586 []>, isDOT, RecFormRel;
590 multiclass MDSForm_1r<bits<6> opcode, bits<4> xo, dag OOL, dag IOL,
591 string asmbase, string asmstr, InstrItinClass itin,
593 let BaseName = asmbase in {
594 def NAME : MDSForm_1<opcode, xo, OOL, IOL,
595 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
596 pattern>, RecFormRel;
598 def o : MDSForm_1<opcode, xo, OOL, IOL,
599 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
600 []>, isDOT, RecFormRel;
604 multiclass XSForm_1rc<bits<6> opcode, bits<9> xo, dag OOL, dag IOL,
605 string asmbase, string asmstr, InstrItinClass itin,
607 let BaseName = asmbase in {
608 let Defs = [CARRY] in
609 def NAME : XSForm_1<opcode, xo, OOL, IOL,
610 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
611 pattern>, RecFormRel;
612 let Defs = [CARRY, CR0] in
613 def o : XSForm_1<opcode, xo, OOL, IOL,
614 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
615 []>, isDOT, RecFormRel;
619 multiclass XForm_26r<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
620 string asmbase, string asmstr, InstrItinClass itin,
622 let BaseName = asmbase in {
623 def NAME : XForm_26<opcode, xo, OOL, IOL,
624 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
625 pattern>, RecFormRel;
627 def o : XForm_26<opcode, xo, OOL, IOL,
628 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
629 []>, isDOT, RecFormRel;
633 multiclass AForm_1r<bits<6> opcode, bits<5> xo, dag OOL, dag IOL,
634 string asmbase, string asmstr, InstrItinClass itin,
636 let BaseName = asmbase in {
637 def NAME : AForm_1<opcode, xo, OOL, IOL,
638 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
639 pattern>, RecFormRel;
641 def o : AForm_1<opcode, xo, OOL, IOL,
642 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
643 []>, isDOT, RecFormRel;
647 multiclass AForm_2r<bits<6> opcode, bits<5> xo, dag OOL, dag IOL,
648 string asmbase, string asmstr, InstrItinClass itin,
650 let BaseName = asmbase in {
651 def NAME : AForm_2<opcode, xo, OOL, IOL,
652 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
653 pattern>, RecFormRel;
655 def o : AForm_2<opcode, xo, OOL, IOL,
656 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
657 []>, isDOT, RecFormRel;
661 multiclass AForm_3r<bits<6> opcode, bits<5> xo, dag OOL, dag IOL,
662 string asmbase, string asmstr, InstrItinClass itin,
664 let BaseName = asmbase in {
665 def NAME : AForm_3<opcode, xo, OOL, IOL,
666 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
667 pattern>, RecFormRel;
669 def o : AForm_3<opcode, xo, OOL, IOL,
670 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
671 []>, isDOT, RecFormRel;
675 //===----------------------------------------------------------------------===//
676 // PowerPC Instruction Definitions.
678 // Pseudo-instructions:
680 let hasCtrlDep = 1 in {
681 let Defs = [R1], Uses = [R1] in {
682 def ADJCALLSTACKDOWN : Pseudo<(outs), (ins u16imm:$amt), "#ADJCALLSTACKDOWN $amt",
683 [(callseq_start timm:$amt)]>;
684 def ADJCALLSTACKUP : Pseudo<(outs), (ins u16imm:$amt1, u16imm:$amt2), "#ADJCALLSTACKUP $amt1 $amt2",
685 [(callseq_end timm:$amt1, timm:$amt2)]>;
688 def UPDATE_VRSAVE : Pseudo<(outs GPRC:$rD), (ins GPRC:$rS),
689 "UPDATE_VRSAVE $rD, $rS", []>;
692 let Defs = [R1], Uses = [R1] in
693 def DYNALLOC : Pseudo<(outs GPRC:$result), (ins GPRC:$negsize, memri:$fpsi), "#DYNALLOC",
695 (PPCdynalloc i32:$negsize, iaddr:$fpsi))]>;
697 // SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded after
698 // instruction selection into a branch sequence.
699 let usesCustomInserter = 1, // Expanded after instruction selection.
700 PPC970_Single = 1 in {
701 // Note that SELECT_CC_I4 and SELECT_CC_I8 use the no-r0 register classes
702 // because either operand might become the first operand in an isel, and
703 // that operand cannot be r0.
704 def SELECT_CC_I4 : Pseudo<(outs GPRC:$dst), (ins CRRC:$cond,
705 GPRC_NOR0:$T, GPRC_NOR0:$F,
706 i32imm:$BROPC), "#SELECT_CC_I4",
708 def SELECT_CC_I8 : Pseudo<(outs G8RC:$dst), (ins CRRC:$cond,
709 G8RC_NOX0:$T, G8RC_NOX0:$F,
710 i32imm:$BROPC), "#SELECT_CC_I8",
712 def SELECT_CC_F4 : Pseudo<(outs F4RC:$dst), (ins CRRC:$cond, F4RC:$T, F4RC:$F,
713 i32imm:$BROPC), "#SELECT_CC_F4",
715 def SELECT_CC_F8 : Pseudo<(outs F8RC:$dst), (ins CRRC:$cond, F8RC:$T, F8RC:$F,
716 i32imm:$BROPC), "#SELECT_CC_F8",
718 def SELECT_CC_VRRC: Pseudo<(outs VRRC:$dst), (ins CRRC:$cond, VRRC:$T, VRRC:$F,
719 i32imm:$BROPC), "#SELECT_CC_VRRC",
723 // SPILL_CR - Indicate that we're dumping the CR register, so we'll need to
724 // scavenge a register for it.
726 def SPILL_CR : Pseudo<(outs), (ins CRRC:$cond, memri:$F),
729 // RESTORE_CR - Indicate that we're restoring the CR register (previously
730 // spilled), so we'll need to scavenge a register for it.
732 def RESTORE_CR : Pseudo<(outs CRRC:$cond), (ins memri:$F),
735 let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7 in {
736 let isReturn = 1, Uses = [LR, RM] in
737 def BLR : XLForm_2_ext<19, 16, 20, 0, 0, (outs), (ins), "blr", BrB,
739 let isBranch = 1, isIndirectBranch = 1, Uses = [CTR] in {
740 def BCTR : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", BrB, []>;
742 let isCodeGenOnly = 1 in
743 def BCCTR : XLForm_2_br<19, 528, 0, (outs), (ins pred:$cond),
744 "b${cond:cc}ctr ${cond:reg}", BrB, []>;
749 def MovePCtoLR : Pseudo<(outs), (ins), "#MovePCtoLR", []>,
752 let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7 in {
753 let isBarrier = 1 in {
754 def B : IForm<18, 0, 0, (outs), (ins directbrtarget:$dst),
759 // BCC represents an arbitrary conditional branch on a predicate.
760 // FIXME: should be able to write a pattern for PPCcondbranch, but can't use
761 // a two-value operand where a dag node expects two operands. :(
762 let isCodeGenOnly = 1 in {
763 def BCC : BForm<16, 0, 0, (outs), (ins pred:$cond, condbrtarget:$dst),
764 "b${cond:cc} ${cond:reg}, $dst"
765 /*[(PPCcondbranch CRRC:$crS, imm:$opc, bb:$dst)]*/>;
766 let isReturn = 1, Uses = [LR, RM] in
767 def BCLR : XLForm_2_br<19, 16, 0, (outs), (ins pred:$cond),
768 "b${cond:cc}lr ${cond:reg}", BrB, []>;
770 let isReturn = 1, Defs = [CTR], Uses = [CTR, LR, RM] in {
771 def BDZLR : XLForm_2_ext<19, 16, 18, 0, 0, (outs), (ins),
773 def BDNZLR : XLForm_2_ext<19, 16, 16, 0, 0, (outs), (ins),
778 let Defs = [CTR], Uses = [CTR] in {
779 def BDZ : BForm_1<16, 18, 0, 0, (outs), (ins condbrtarget:$dst),
781 def BDNZ : BForm_1<16, 16, 0, 0, (outs), (ins condbrtarget:$dst),
786 // The unconditional BCL used by the SjLj setjmp code.
787 let isCall = 1, hasCtrlDep = 1, isCodeGenOnly = 1, PPC970_Unit = 7 in {
788 let Defs = [LR], Uses = [RM] in {
789 def BCLalways : BForm_2<16, 20, 31, 0, 1, (outs), (ins condbrtarget:$dst),
794 let isCall = 1, PPC970_Unit = 7, Defs = [LR] in {
795 // Convenient aliases for call instructions
797 def BL : IForm<18, 0, 1, (outs), (ins calltarget:$func),
798 "bl $func", BrB, []>; // See Pat patterns below.
799 def BLA : IForm<18, 1, 1, (outs), (ins aaddr:$func),
800 "bla $func", BrB, [(PPCcall (i32 imm:$func))]>;
802 let Uses = [CTR, RM] in {
803 def BCTRL : XLForm_2_ext<19, 528, 20, 0, 1, (outs), (ins),
804 "bctrl", BrB, [(PPCbctrl)]>,
805 Requires<[In32BitMode]>;
807 let isCodeGenOnly = 1 in
808 def BCCTRL : XLForm_2_br<19, 528, 1, (outs), (ins pred:$cond),
809 "b${cond:cc}ctrl ${cond:reg}", BrB, []>;
813 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
814 def TCRETURNdi :Pseudo< (outs),
815 (ins calltarget:$dst, i32imm:$offset),
816 "#TC_RETURNd $dst $offset",
820 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
821 def TCRETURNai :Pseudo<(outs), (ins aaddr:$func, i32imm:$offset),
822 "#TC_RETURNa $func $offset",
823 [(PPCtc_return (i32 imm:$func), imm:$offset)]>;
825 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
826 def TCRETURNri : Pseudo<(outs), (ins CTRRC:$dst, i32imm:$offset),
827 "#TC_RETURNr $dst $offset",
831 let isCodeGenOnly = 1 in {
833 let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7, isBranch = 1,
834 isIndirectBranch = 1, isCall = 1, isReturn = 1, Uses = [CTR, RM] in
835 def TAILBCTR : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", BrB, []>,
836 Requires<[In32BitMode]>;
840 let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7,
841 isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in
842 def TAILB : IForm<18, 0, 0, (outs), (ins calltarget:$dst),
848 let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7,
849 isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in
850 def TAILBA : IForm<18, 0, 0, (outs), (ins aaddr:$dst),
854 let hasSideEffects = 1, isBarrier = 1, usesCustomInserter = 1 in {
855 def EH_SjLj_SetJmp32 : Pseudo<(outs GPRC:$dst), (ins memr:$buf),
857 [(set i32:$dst, (PPCeh_sjlj_setjmp addr:$buf))]>,
858 Requires<[In32BitMode]>;
859 let isTerminator = 1 in
860 def EH_SjLj_LongJmp32 : Pseudo<(outs), (ins memr:$buf),
861 "#EH_SJLJ_LONGJMP32",
862 [(PPCeh_sjlj_longjmp addr:$buf)]>,
863 Requires<[In32BitMode]>;
866 let isBranch = 1, isTerminator = 1 in {
867 def EH_SjLj_Setup : Pseudo<(outs), (ins directbrtarget:$dst),
868 "#EH_SjLj_Setup\t$dst", []>;
871 // DCB* instructions.
872 def DCBA : DCB_Form<758, 0, (outs), (ins memrr:$dst),
873 "dcba $dst", LdStDCBF, [(int_ppc_dcba xoaddr:$dst)]>,
874 PPC970_DGroup_Single;
875 def DCBF : DCB_Form<86, 0, (outs), (ins memrr:$dst),
876 "dcbf $dst", LdStDCBF, [(int_ppc_dcbf xoaddr:$dst)]>,
877 PPC970_DGroup_Single;
878 def DCBI : DCB_Form<470, 0, (outs), (ins memrr:$dst),
879 "dcbi $dst", LdStDCBF, [(int_ppc_dcbi xoaddr:$dst)]>,
880 PPC970_DGroup_Single;
881 def DCBST : DCB_Form<54, 0, (outs), (ins memrr:$dst),
882 "dcbst $dst", LdStDCBF, [(int_ppc_dcbst xoaddr:$dst)]>,
883 PPC970_DGroup_Single;
884 def DCBT : DCB_Form<278, 0, (outs), (ins memrr:$dst),
885 "dcbt $dst", LdStDCBF, [(int_ppc_dcbt xoaddr:$dst)]>,
886 PPC970_DGroup_Single;
887 def DCBTST : DCB_Form<246, 0, (outs), (ins memrr:$dst),
888 "dcbtst $dst", LdStDCBF, [(int_ppc_dcbtst xoaddr:$dst)]>,
889 PPC970_DGroup_Single;
890 def DCBZ : DCB_Form<1014, 0, (outs), (ins memrr:$dst),
891 "dcbz $dst", LdStDCBF, [(int_ppc_dcbz xoaddr:$dst)]>,
892 PPC970_DGroup_Single;
893 def DCBZL : DCB_Form<1014, 1, (outs), (ins memrr:$dst),
894 "dcbzl $dst", LdStDCBF, [(int_ppc_dcbzl xoaddr:$dst)]>,
895 PPC970_DGroup_Single;
897 def : Pat<(prefetch xoaddr:$dst, (i32 0), imm, (i32 1)),
901 let usesCustomInserter = 1 in {
902 let Defs = [CR0] in {
903 def ATOMIC_LOAD_ADD_I8 : Pseudo<
904 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_ADD_I8",
905 [(set i32:$dst, (atomic_load_add_8 xoaddr:$ptr, i32:$incr))]>;
906 def ATOMIC_LOAD_SUB_I8 : Pseudo<
907 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_SUB_I8",
908 [(set i32:$dst, (atomic_load_sub_8 xoaddr:$ptr, i32:$incr))]>;
909 def ATOMIC_LOAD_AND_I8 : Pseudo<
910 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_AND_I8",
911 [(set i32:$dst, (atomic_load_and_8 xoaddr:$ptr, i32:$incr))]>;
912 def ATOMIC_LOAD_OR_I8 : Pseudo<
913 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_OR_I8",
914 [(set i32:$dst, (atomic_load_or_8 xoaddr:$ptr, i32:$incr))]>;
915 def ATOMIC_LOAD_XOR_I8 : Pseudo<
916 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "ATOMIC_LOAD_XOR_I8",
917 [(set i32:$dst, (atomic_load_xor_8 xoaddr:$ptr, i32:$incr))]>;
918 def ATOMIC_LOAD_NAND_I8 : Pseudo<
919 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_NAND_I8",
920 [(set i32:$dst, (atomic_load_nand_8 xoaddr:$ptr, i32:$incr))]>;
921 def ATOMIC_LOAD_ADD_I16 : Pseudo<
922 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_ADD_I16",
923 [(set i32:$dst, (atomic_load_add_16 xoaddr:$ptr, i32:$incr))]>;
924 def ATOMIC_LOAD_SUB_I16 : Pseudo<
925 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_SUB_I16",
926 [(set i32:$dst, (atomic_load_sub_16 xoaddr:$ptr, i32:$incr))]>;
927 def ATOMIC_LOAD_AND_I16 : Pseudo<
928 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_AND_I16",
929 [(set i32:$dst, (atomic_load_and_16 xoaddr:$ptr, i32:$incr))]>;
930 def ATOMIC_LOAD_OR_I16 : Pseudo<
931 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_OR_I16",
932 [(set i32:$dst, (atomic_load_or_16 xoaddr:$ptr, i32:$incr))]>;
933 def ATOMIC_LOAD_XOR_I16 : Pseudo<
934 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_XOR_I16",
935 [(set i32:$dst, (atomic_load_xor_16 xoaddr:$ptr, i32:$incr))]>;
936 def ATOMIC_LOAD_NAND_I16 : Pseudo<
937 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_NAND_I16",
938 [(set i32:$dst, (atomic_load_nand_16 xoaddr:$ptr, i32:$incr))]>;
939 def ATOMIC_LOAD_ADD_I32 : Pseudo<
940 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_ADD_I32",
941 [(set i32:$dst, (atomic_load_add_32 xoaddr:$ptr, i32:$incr))]>;
942 def ATOMIC_LOAD_SUB_I32 : Pseudo<
943 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_SUB_I32",
944 [(set i32:$dst, (atomic_load_sub_32 xoaddr:$ptr, i32:$incr))]>;
945 def ATOMIC_LOAD_AND_I32 : Pseudo<
946 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_AND_I32",
947 [(set i32:$dst, (atomic_load_and_32 xoaddr:$ptr, i32:$incr))]>;
948 def ATOMIC_LOAD_OR_I32 : Pseudo<
949 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_OR_I32",
950 [(set i32:$dst, (atomic_load_or_32 xoaddr:$ptr, i32:$incr))]>;
951 def ATOMIC_LOAD_XOR_I32 : Pseudo<
952 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_XOR_I32",
953 [(set i32:$dst, (atomic_load_xor_32 xoaddr:$ptr, i32:$incr))]>;
954 def ATOMIC_LOAD_NAND_I32 : Pseudo<
955 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_NAND_I32",
956 [(set i32:$dst, (atomic_load_nand_32 xoaddr:$ptr, i32:$incr))]>;
958 def ATOMIC_CMP_SWAP_I8 : Pseudo<
959 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$old, GPRC:$new), "#ATOMIC_CMP_SWAP_I8",
960 [(set i32:$dst, (atomic_cmp_swap_8 xoaddr:$ptr, i32:$old, i32:$new))]>;
961 def ATOMIC_CMP_SWAP_I16 : Pseudo<
962 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$old, GPRC:$new), "#ATOMIC_CMP_SWAP_I16 $dst $ptr $old $new",
963 [(set i32:$dst, (atomic_cmp_swap_16 xoaddr:$ptr, i32:$old, i32:$new))]>;
964 def ATOMIC_CMP_SWAP_I32 : Pseudo<
965 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$old, GPRC:$new), "#ATOMIC_CMP_SWAP_I32 $dst $ptr $old $new",
966 [(set i32:$dst, (atomic_cmp_swap_32 xoaddr:$ptr, i32:$old, i32:$new))]>;
968 def ATOMIC_SWAP_I8 : Pseudo<
969 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$new), "#ATOMIC_SWAP_i8",
970 [(set i32:$dst, (atomic_swap_8 xoaddr:$ptr, i32:$new))]>;
971 def ATOMIC_SWAP_I16 : Pseudo<
972 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$new), "#ATOMIC_SWAP_I16",
973 [(set i32:$dst, (atomic_swap_16 xoaddr:$ptr, i32:$new))]>;
974 def ATOMIC_SWAP_I32 : Pseudo<
975 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$new), "#ATOMIC_SWAP_I32",
976 [(set i32:$dst, (atomic_swap_32 xoaddr:$ptr, i32:$new))]>;
980 // Instructions to support atomic operations
981 def LWARX : XForm_1<31, 20, (outs GPRC:$rD), (ins memrr:$src),
982 "lwarx $rD, $src", LdStLWARX,
983 [(set i32:$rD, (PPClarx xoaddr:$src))]>;
986 def STWCX : XForm_1<31, 150, (outs), (ins GPRC:$rS, memrr:$dst),
987 "stwcx. $rS, $dst", LdStSTWCX,
988 [(PPCstcx i32:$rS, xoaddr:$dst)]>,
991 let isTerminator = 1, isBarrier = 1, hasCtrlDep = 1 in
992 def TRAP : XForm_24<31, 4, (outs), (ins), "trap", LdStLoad, [(trap)]>;
994 //===----------------------------------------------------------------------===//
995 // PPC32 Load Instructions.
998 // Unindexed (r+i) Loads.
999 let canFoldAsLoad = 1, PPC970_Unit = 2 in {
1000 def LBZ : DForm_1<34, (outs GPRC:$rD), (ins memri:$src),
1001 "lbz $rD, $src", LdStLoad,
1002 [(set i32:$rD, (zextloadi8 iaddr:$src))]>;
1003 def LHA : DForm_1<42, (outs GPRC:$rD), (ins memri:$src),
1004 "lha $rD, $src", LdStLHA,
1005 [(set i32:$rD, (sextloadi16 iaddr:$src))]>,
1006 PPC970_DGroup_Cracked;
1007 def LHZ : DForm_1<40, (outs GPRC:$rD), (ins memri:$src),
1008 "lhz $rD, $src", LdStLoad,
1009 [(set i32:$rD, (zextloadi16 iaddr:$src))]>;
1010 def LWZ : DForm_1<32, (outs GPRC:$rD), (ins memri:$src),
1011 "lwz $rD, $src", LdStLoad,
1012 [(set i32:$rD, (load iaddr:$src))]>;
1014 def LFS : DForm_1<48, (outs F4RC:$rD), (ins memri:$src),
1015 "lfs $rD, $src", LdStLFD,
1016 [(set f32:$rD, (load iaddr:$src))]>;
1017 def LFD : DForm_1<50, (outs F8RC:$rD), (ins memri:$src),
1018 "lfd $rD, $src", LdStLFD,
1019 [(set f64:$rD, (load iaddr:$src))]>;
1022 // Unindexed (r+i) Loads with Update (preinc).
1023 let mayLoad = 1, neverHasSideEffects = 1 in {
1024 def LBZU : DForm_1<35, (outs GPRC:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
1025 "lbzu $rD, $addr", LdStLoadUpd,
1026 []>, RegConstraint<"$addr.reg = $ea_result">,
1027 NoEncode<"$ea_result">;
1029 def LHAU : DForm_1<43, (outs GPRC:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
1030 "lhau $rD, $addr", LdStLHAU,
1031 []>, RegConstraint<"$addr.reg = $ea_result">,
1032 NoEncode<"$ea_result">;
1034 def LHZU : DForm_1<41, (outs GPRC:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
1035 "lhzu $rD, $addr", LdStLoadUpd,
1036 []>, RegConstraint<"$addr.reg = $ea_result">,
1037 NoEncode<"$ea_result">;
1039 def LWZU : DForm_1<33, (outs GPRC:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
1040 "lwzu $rD, $addr", LdStLoadUpd,
1041 []>, RegConstraint<"$addr.reg = $ea_result">,
1042 NoEncode<"$ea_result">;
1044 def LFSU : DForm_1<49, (outs F4RC:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
1045 "lfsu $rD, $addr", LdStLFDU,
1046 []>, RegConstraint<"$addr.reg = $ea_result">,
1047 NoEncode<"$ea_result">;
1049 def LFDU : DForm_1<51, (outs F8RC:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
1050 "lfdu $rD, $addr", LdStLFDU,
1051 []>, RegConstraint<"$addr.reg = $ea_result">,
1052 NoEncode<"$ea_result">;
1055 // Indexed (r+r) Loads with Update (preinc).
1056 def LBZUX : XForm_1<31, 119, (outs GPRC:$rD, ptr_rc_nor0:$ea_result),
1058 "lbzux $rD, $addr", LdStLoadUpd,
1059 []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1060 NoEncode<"$ea_result">;
1062 def LHAUX : XForm_1<31, 375, (outs GPRC:$rD, ptr_rc_nor0:$ea_result),
1064 "lhaux $rD, $addr", LdStLHAU,
1065 []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1066 NoEncode<"$ea_result">;
1068 def LHZUX : XForm_1<31, 311, (outs GPRC:$rD, ptr_rc_nor0:$ea_result),
1070 "lhzux $rD, $addr", LdStLoadUpd,
1071 []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1072 NoEncode<"$ea_result">;
1074 def LWZUX : XForm_1<31, 55, (outs GPRC:$rD, ptr_rc_nor0:$ea_result),
1076 "lwzux $rD, $addr", LdStLoadUpd,
1077 []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1078 NoEncode<"$ea_result">;
1080 def LFSUX : XForm_1<31, 567, (outs F4RC:$rD, ptr_rc_nor0:$ea_result),
1082 "lfsux $rD, $addr", LdStLFDU,
1083 []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1084 NoEncode<"$ea_result">;
1086 def LFDUX : XForm_1<31, 631, (outs F8RC:$rD, ptr_rc_nor0:$ea_result),
1088 "lfdux $rD, $addr", LdStLFDU,
1089 []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1090 NoEncode<"$ea_result">;
1094 // Indexed (r+r) Loads.
1096 let canFoldAsLoad = 1, PPC970_Unit = 2 in {
1097 def LBZX : XForm_1<31, 87, (outs GPRC:$rD), (ins memrr:$src),
1098 "lbzx $rD, $src", LdStLoad,
1099 [(set i32:$rD, (zextloadi8 xaddr:$src))]>;
1100 def LHAX : XForm_1<31, 343, (outs GPRC:$rD), (ins memrr:$src),
1101 "lhax $rD, $src", LdStLHA,
1102 [(set i32:$rD, (sextloadi16 xaddr:$src))]>,
1103 PPC970_DGroup_Cracked;
1104 def LHZX : XForm_1<31, 279, (outs GPRC:$rD), (ins memrr:$src),
1105 "lhzx $rD, $src", LdStLoad,
1106 [(set i32:$rD, (zextloadi16 xaddr:$src))]>;
1107 def LWZX : XForm_1<31, 23, (outs GPRC:$rD), (ins memrr:$src),
1108 "lwzx $rD, $src", LdStLoad,
1109 [(set i32:$rD, (load xaddr:$src))]>;
1112 def LHBRX : XForm_1<31, 790, (outs GPRC:$rD), (ins memrr:$src),
1113 "lhbrx $rD, $src", LdStLoad,
1114 [(set i32:$rD, (PPClbrx xoaddr:$src, i16))]>;
1115 def LWBRX : XForm_1<31, 534, (outs GPRC:$rD), (ins memrr:$src),
1116 "lwbrx $rD, $src", LdStLoad,
1117 [(set i32:$rD, (PPClbrx xoaddr:$src, i32))]>;
1119 def LFSX : XForm_25<31, 535, (outs F4RC:$frD), (ins memrr:$src),
1120 "lfsx $frD, $src", LdStLFD,
1121 [(set f32:$frD, (load xaddr:$src))]>;
1122 def LFDX : XForm_25<31, 599, (outs F8RC:$frD), (ins memrr:$src),
1123 "lfdx $frD, $src", LdStLFD,
1124 [(set f64:$frD, (load xaddr:$src))]>;
1126 def LFIWAX : XForm_25<31, 855, (outs F8RC:$frD), (ins memrr:$src),
1127 "lfiwax $frD, $src", LdStLFD,
1128 [(set f64:$frD, (PPClfiwax xoaddr:$src))]>;
1129 def LFIWZX : XForm_25<31, 887, (outs F8RC:$frD), (ins memrr:$src),
1130 "lfiwzx $frD, $src", LdStLFD,
1131 [(set f64:$frD, (PPClfiwzx xoaddr:$src))]>;
1134 //===----------------------------------------------------------------------===//
1135 // PPC32 Store Instructions.
1138 // Unindexed (r+i) Stores.
1139 let PPC970_Unit = 2 in {
1140 def STB : DForm_1<38, (outs), (ins GPRC:$rS, memri:$src),
1141 "stb $rS, $src", LdStStore,
1142 [(truncstorei8 i32:$rS, iaddr:$src)]>;
1143 def STH : DForm_1<44, (outs), (ins GPRC:$rS, memri:$src),
1144 "sth $rS, $src", LdStStore,
1145 [(truncstorei16 i32:$rS, iaddr:$src)]>;
1146 def STW : DForm_1<36, (outs), (ins GPRC:$rS, memri:$src),
1147 "stw $rS, $src", LdStStore,
1148 [(store i32:$rS, iaddr:$src)]>;
1149 def STFS : DForm_1<52, (outs), (ins F4RC:$rS, memri:$dst),
1150 "stfs $rS, $dst", LdStSTFD,
1151 [(store f32:$rS, iaddr:$dst)]>;
1152 def STFD : DForm_1<54, (outs), (ins F8RC:$rS, memri:$dst),
1153 "stfd $rS, $dst", LdStSTFD,
1154 [(store f64:$rS, iaddr:$dst)]>;
1157 // Unindexed (r+i) Stores with Update (preinc).
1158 let PPC970_Unit = 2, mayStore = 1 in {
1159 def STBU : DForm_1<39, (outs ptr_rc_nor0:$ea_res), (ins GPRC:$rS, memri:$dst),
1160 "stbu $rS, $dst", LdStStoreUpd, []>,
1161 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
1162 def STHU : DForm_1<45, (outs ptr_rc_nor0:$ea_res), (ins GPRC:$rS, memri:$dst),
1163 "sthu $rS, $dst", LdStStoreUpd, []>,
1164 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
1165 def STWU : DForm_1<37, (outs ptr_rc_nor0:$ea_res), (ins GPRC:$rS, memri:$dst),
1166 "stwu $rS, $dst", LdStStoreUpd, []>,
1167 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
1168 def STFSU : DForm_1<53, (outs ptr_rc_nor0:$ea_res), (ins F4RC:$rS, memri:$dst),
1169 "stfsu $rS, $dst", LdStSTFDU, []>,
1170 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
1171 def STFDU : DForm_1<55, (outs ptr_rc_nor0:$ea_res), (ins F8RC:$rS, memri:$dst),
1172 "stfdu $rS, $dst", LdStSTFDU, []>,
1173 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
1176 // Patterns to match the pre-inc stores. We can't put the patterns on
1177 // the instruction definitions directly as ISel wants the address base
1178 // and offset to be separate operands, not a single complex operand.
1179 def : Pat<(pre_truncsti8 i32:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
1180 (STBU $rS, iaddroff:$ptroff, $ptrreg)>;
1181 def : Pat<(pre_truncsti16 i32:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
1182 (STHU $rS, iaddroff:$ptroff, $ptrreg)>;
1183 def : Pat<(pre_store i32:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
1184 (STWU $rS, iaddroff:$ptroff, $ptrreg)>;
1185 def : Pat<(pre_store f32:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
1186 (STFSU $rS, iaddroff:$ptroff, $ptrreg)>;
1187 def : Pat<(pre_store f64:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
1188 (STFDU $rS, iaddroff:$ptroff, $ptrreg)>;
1190 // Indexed (r+r) Stores.
1191 let PPC970_Unit = 2 in {
1192 def STBX : XForm_8<31, 215, (outs), (ins GPRC:$rS, memrr:$dst),
1193 "stbx $rS, $dst", LdStStore,
1194 [(truncstorei8 i32:$rS, xaddr:$dst)]>,
1195 PPC970_DGroup_Cracked;
1196 def STHX : XForm_8<31, 407, (outs), (ins GPRC:$rS, memrr:$dst),
1197 "sthx $rS, $dst", LdStStore,
1198 [(truncstorei16 i32:$rS, xaddr:$dst)]>,
1199 PPC970_DGroup_Cracked;
1200 def STWX : XForm_8<31, 151, (outs), (ins GPRC:$rS, memrr:$dst),
1201 "stwx $rS, $dst", LdStStore,
1202 [(store i32:$rS, xaddr:$dst)]>,
1203 PPC970_DGroup_Cracked;
1205 def STHBRX: XForm_8<31, 918, (outs), (ins GPRC:$rS, memrr:$dst),
1206 "sthbrx $rS, $dst", LdStStore,
1207 [(PPCstbrx i32:$rS, xoaddr:$dst, i16)]>,
1208 PPC970_DGroup_Cracked;
1209 def STWBRX: XForm_8<31, 662, (outs), (ins GPRC:$rS, memrr:$dst),
1210 "stwbrx $rS, $dst", LdStStore,
1211 [(PPCstbrx i32:$rS, xoaddr:$dst, i32)]>,
1212 PPC970_DGroup_Cracked;
1214 def STFIWX: XForm_28<31, 983, (outs), (ins F8RC:$frS, memrr:$dst),
1215 "stfiwx $frS, $dst", LdStSTFD,
1216 [(PPCstfiwx f64:$frS, xoaddr:$dst)]>;
1218 def STFSX : XForm_28<31, 663, (outs), (ins F4RC:$frS, memrr:$dst),
1219 "stfsx $frS, $dst", LdStSTFD,
1220 [(store f32:$frS, xaddr:$dst)]>;
1221 def STFDX : XForm_28<31, 727, (outs), (ins F8RC:$frS, memrr:$dst),
1222 "stfdx $frS, $dst", LdStSTFD,
1223 [(store f64:$frS, xaddr:$dst)]>;
1226 // Indexed (r+r) Stores with Update (preinc).
1227 let PPC970_Unit = 2, mayStore = 1 in {
1228 def STBUX : XForm_8<31, 247, (outs ptr_rc_nor0:$ea_res), (ins GPRC:$rS, memrr:$dst),
1229 "stbux $rS, $dst", LdStStoreUpd, []>,
1230 RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
1231 PPC970_DGroup_Cracked;
1232 def STHUX : XForm_8<31, 439, (outs ptr_rc_nor0:$ea_res), (ins GPRC:$rS, memrr:$dst),
1233 "sthux $rS, $dst", LdStStoreUpd, []>,
1234 RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
1235 PPC970_DGroup_Cracked;
1236 def STWUX : XForm_8<31, 183, (outs ptr_rc_nor0:$ea_res), (ins GPRC:$rS, memrr:$dst),
1237 "stwux $rS, $dst", LdStStoreUpd, []>,
1238 RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
1239 PPC970_DGroup_Cracked;
1240 def STFSUX: XForm_8<31, 695, (outs ptr_rc_nor0:$ea_res), (ins F4RC:$rS, memrr:$dst),
1241 "stfsux $rS, $dst", LdStSTFDU, []>,
1242 RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
1243 PPC970_DGroup_Cracked;
1244 def STFDUX: XForm_8<31, 759, (outs ptr_rc_nor0:$ea_res), (ins F8RC:$rS, memrr:$dst),
1245 "stfdux $rS, $dst", LdStSTFDU, []>,
1246 RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
1247 PPC970_DGroup_Cracked;
1250 // Patterns to match the pre-inc stores. We can't put the patterns on
1251 // the instruction definitions directly as ISel wants the address base
1252 // and offset to be separate operands, not a single complex operand.
1253 def : Pat<(pre_truncsti8 i32:$rS, iPTR:$ptrreg, iPTR:$ptroff),
1254 (STBUX $rS, $ptrreg, $ptroff)>;
1255 def : Pat<(pre_truncsti16 i32:$rS, iPTR:$ptrreg, iPTR:$ptroff),
1256 (STHUX $rS, $ptrreg, $ptroff)>;
1257 def : Pat<(pre_store i32:$rS, iPTR:$ptrreg, iPTR:$ptroff),
1258 (STWUX $rS, $ptrreg, $ptroff)>;
1259 def : Pat<(pre_store f32:$rS, iPTR:$ptrreg, iPTR:$ptroff),
1260 (STFSUX $rS, $ptrreg, $ptroff)>;
1261 def : Pat<(pre_store f64:$rS, iPTR:$ptrreg, iPTR:$ptroff),
1262 (STFDUX $rS, $ptrreg, $ptroff)>;
1264 def SYNC : XForm_24_sync<31, 598, (outs), (ins),
1268 //===----------------------------------------------------------------------===//
1269 // PPC32 Arithmetic Instructions.
1272 let PPC970_Unit = 1 in { // FXU Operations.
1273 def ADDI : DForm_2<14, (outs GPRC:$rD), (ins GPRC_NOR0:$rA, symbolLo:$imm),
1274 "addi $rD, $rA, $imm", IntSimple,
1275 [(set i32:$rD, (add i32:$rA, immSExt16:$imm))]>;
1276 let BaseName = "addic" in {
1277 let Defs = [CARRY] in
1278 def ADDIC : DForm_2<12, (outs GPRC:$rD), (ins GPRC:$rA, s16imm:$imm),
1279 "addic $rD, $rA, $imm", IntGeneral,
1280 [(set i32:$rD, (addc i32:$rA, immSExt16:$imm))]>,
1281 RecFormRel, PPC970_DGroup_Cracked;
1282 let Defs = [CARRY, CR0] in
1283 def ADDICo : DForm_2<13, (outs GPRC:$rD), (ins GPRC:$rA, s16imm:$imm),
1284 "addic. $rD, $rA, $imm", IntGeneral,
1285 []>, isDOT, RecFormRel;
1287 def ADDIS : DForm_2<15, (outs GPRC:$rD), (ins GPRC_NOR0:$rA, symbolHi:$imm),
1288 "addis $rD, $rA, $imm", IntSimple,
1289 [(set i32:$rD, (add i32:$rA, imm16ShiftedSExt:$imm))]>;
1290 let isCodeGenOnly = 1 in
1291 def LA : DForm_2<14, (outs GPRC:$rD), (ins GPRC_NOR0:$rA, symbolLo:$sym),
1292 "la $rD, $sym($rA)", IntGeneral,
1293 [(set i32:$rD, (add i32:$rA,
1294 (PPClo tglobaladdr:$sym, 0)))]>;
1295 def MULLI : DForm_2< 7, (outs GPRC:$rD), (ins GPRC:$rA, s16imm:$imm),
1296 "mulli $rD, $rA, $imm", IntMulLI,
1297 [(set i32:$rD, (mul i32:$rA, immSExt16:$imm))]>;
1298 let Defs = [CARRY] in
1299 def SUBFIC : DForm_2< 8, (outs GPRC:$rD), (ins GPRC:$rA, s16imm:$imm),
1300 "subfic $rD, $rA, $imm", IntGeneral,
1301 [(set i32:$rD, (subc immSExt16:$imm, i32:$rA))]>;
1303 let isReMaterializable = 1, isAsCheapAsAMove = 1, isMoveImm = 1 in {
1304 def LI : DForm_2_r0<14, (outs GPRC:$rD), (ins symbolLo:$imm),
1305 "li $rD, $imm", IntSimple,
1306 [(set i32:$rD, immSExt16:$imm)]>;
1307 def LIS : DForm_2_r0<15, (outs GPRC:$rD), (ins symbolHi:$imm),
1308 "lis $rD, $imm", IntSimple,
1309 [(set i32:$rD, imm16ShiftedSExt:$imm)]>;
1313 let PPC970_Unit = 1 in { // FXU Operations.
1314 let Defs = [CR0] in {
1315 def ANDIo : DForm_4<28, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
1316 "andi. $dst, $src1, $src2", IntGeneral,
1317 [(set i32:$dst, (and i32:$src1, immZExt16:$src2))]>,
1319 def ANDISo : DForm_4<29, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
1320 "andis. $dst, $src1, $src2", IntGeneral,
1321 [(set i32:$dst, (and i32:$src1, imm16ShiftedZExt:$src2))]>,
1324 def ORI : DForm_4<24, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
1325 "ori $dst, $src1, $src2", IntSimple,
1326 [(set i32:$dst, (or i32:$src1, immZExt16:$src2))]>;
1327 def ORIS : DForm_4<25, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
1328 "oris $dst, $src1, $src2", IntSimple,
1329 [(set i32:$dst, (or i32:$src1, imm16ShiftedZExt:$src2))]>;
1330 def XORI : DForm_4<26, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
1331 "xori $dst, $src1, $src2", IntSimple,
1332 [(set i32:$dst, (xor i32:$src1, immZExt16:$src2))]>;
1333 def XORIS : DForm_4<27, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
1334 "xoris $dst, $src1, $src2", IntSimple,
1335 [(set i32:$dst, (xor i32:$src1, imm16ShiftedZExt:$src2))]>;
1336 def NOP : DForm_4_zero<24, (outs), (ins), "nop", IntSimple,
1338 let isCompare = 1, neverHasSideEffects = 1 in {
1339 def CMPWI : DForm_5_ext<11, (outs CRRC:$crD), (ins GPRC:$rA, s16imm:$imm),
1340 "cmpwi $crD, $rA, $imm", IntCompare>;
1341 def CMPLWI : DForm_6_ext<10, (outs CRRC:$dst), (ins GPRC:$src1, u16imm:$src2),
1342 "cmplwi $dst, $src1, $src2", IntCompare>;
1346 let PPC970_Unit = 1, neverHasSideEffects = 1 in { // FXU Operations.
1347 defm NAND : XForm_6r<31, 476, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1348 "nand", "$rA, $rS, $rB", IntSimple,
1349 [(set i32:$rA, (not (and i32:$rS, i32:$rB)))]>;
1350 defm AND : XForm_6r<31, 28, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1351 "and", "$rA, $rS, $rB", IntSimple,
1352 [(set i32:$rA, (and i32:$rS, i32:$rB))]>;
1353 defm ANDC : XForm_6r<31, 60, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1354 "andc", "$rA, $rS, $rB", IntSimple,
1355 [(set i32:$rA, (and i32:$rS, (not i32:$rB)))]>;
1356 defm OR : XForm_6r<31, 444, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1357 "or", "$rA, $rS, $rB", IntSimple,
1358 [(set i32:$rA, (or i32:$rS, i32:$rB))]>;
1359 defm NOR : XForm_6r<31, 124, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1360 "nor", "$rA, $rS, $rB", IntSimple,
1361 [(set i32:$rA, (not (or i32:$rS, i32:$rB)))]>;
1362 defm ORC : XForm_6r<31, 412, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1363 "orc", "$rA, $rS, $rB", IntSimple,
1364 [(set i32:$rA, (or i32:$rS, (not i32:$rB)))]>;
1365 defm EQV : XForm_6r<31, 284, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1366 "eqv", "$rA, $rS, $rB", IntSimple,
1367 [(set i32:$rA, (not (xor i32:$rS, i32:$rB)))]>;
1368 defm XOR : XForm_6r<31, 316, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1369 "xor", "$rA, $rS, $rB", IntSimple,
1370 [(set i32:$rA, (xor i32:$rS, i32:$rB))]>;
1371 defm SLW : XForm_6r<31, 24, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1372 "slw", "$rA, $rS, $rB", IntGeneral,
1373 [(set i32:$rA, (PPCshl i32:$rS, i32:$rB))]>;
1374 defm SRW : XForm_6r<31, 536, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1375 "srw", "$rA, $rS, $rB", IntGeneral,
1376 [(set i32:$rA, (PPCsrl i32:$rS, i32:$rB))]>;
1377 defm SRAW : XForm_6rc<31, 792, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1378 "sraw", "$rA, $rS, $rB", IntShift,
1379 [(set i32:$rA, (PPCsra i32:$rS, i32:$rB))]>;
1382 let PPC970_Unit = 1 in { // FXU Operations.
1383 let neverHasSideEffects = 1 in {
1384 defm SRAWI : XForm_10rc<31, 824, (outs GPRC:$rA), (ins GPRC:$rS, u5imm:$SH),
1385 "srawi", "$rA, $rS, $SH", IntShift,
1386 [(set i32:$rA, (sra i32:$rS, (i32 imm:$SH)))]>;
1387 defm CNTLZW : XForm_11r<31, 26, (outs GPRC:$rA), (ins GPRC:$rS),
1388 "cntlzw", "$rA, $rS", IntGeneral,
1389 [(set i32:$rA, (ctlz i32:$rS))]>;
1390 defm EXTSB : XForm_11r<31, 954, (outs GPRC:$rA), (ins GPRC:$rS),
1391 "extsb", "$rA, $rS", IntSimple,
1392 [(set i32:$rA, (sext_inreg i32:$rS, i8))]>;
1393 defm EXTSH : XForm_11r<31, 922, (outs GPRC:$rA), (ins GPRC:$rS),
1394 "extsh", "$rA, $rS", IntSimple,
1395 [(set i32:$rA, (sext_inreg i32:$rS, i16))]>;
1397 let isCompare = 1, neverHasSideEffects = 1 in {
1398 def CMPW : XForm_16_ext<31, 0, (outs CRRC:$crD), (ins GPRC:$rA, GPRC:$rB),
1399 "cmpw $crD, $rA, $rB", IntCompare>;
1400 def CMPLW : XForm_16_ext<31, 32, (outs CRRC:$crD), (ins GPRC:$rA, GPRC:$rB),
1401 "cmplw $crD, $rA, $rB", IntCompare>;
1404 let PPC970_Unit = 3 in { // FPU Operations.
1405 //def FCMPO : XForm_17<63, 32, (outs CRRC:$crD), (ins FPRC:$fA, FPRC:$fB),
1406 // "fcmpo $crD, $fA, $fB", FPCompare>;
1407 let isCompare = 1, neverHasSideEffects = 1 in {
1408 def FCMPUS : XForm_17<63, 0, (outs CRRC:$crD), (ins F4RC:$fA, F4RC:$fB),
1409 "fcmpu $crD, $fA, $fB", FPCompare>;
1410 def FCMPUD : XForm_17<63, 0, (outs CRRC:$crD), (ins F8RC:$fA, F8RC:$fB),
1411 "fcmpu $crD, $fA, $fB", FPCompare>;
1414 let Uses = [RM] in {
1415 let neverHasSideEffects = 1 in {
1416 defm FCTIWZ : XForm_26r<63, 15, (outs F8RC:$frD), (ins F8RC:$frB),
1417 "fctiwz", "$frD, $frB", FPGeneral,
1418 [(set f64:$frD, (PPCfctiwz f64:$frB))]>;
1420 defm FRSP : XForm_26r<63, 12, (outs F4RC:$frD), (ins F8RC:$frB),
1421 "frsp", "$frD, $frB", FPGeneral,
1422 [(set f32:$frD, (fround f64:$frB))]>;
1424 // The frin -> nearbyint mapping is valid only in fast-math mode.
1425 let Interpretation64Bit = 1 in
1426 defm FRIND : XForm_26r<63, 392, (outs F8RC:$frD), (ins F8RC:$frB),
1427 "frin", "$frD, $frB", FPGeneral,
1428 [(set f64:$frD, (fnearbyint f64:$frB))]>;
1429 defm FRINS : XForm_26r<63, 392, (outs F4RC:$frD), (ins F4RC:$frB),
1430 "frin", "$frD, $frB", FPGeneral,
1431 [(set f32:$frD, (fnearbyint f32:$frB))]>;
1434 // These pseudos expand to rint but also set FE_INEXACT when the result does
1435 // not equal the argument.
1436 let usesCustomInserter = 1, Defs = [RM] in { // FIXME: Model FPSCR!
1437 def FRINDrint : Pseudo<(outs F8RC:$frD), (ins F8RC:$frB),
1438 "#FRINDrint", [(set f64:$frD, (frint f64:$frB))]>;
1439 def FRINSrint : Pseudo<(outs F4RC:$frD), (ins F4RC:$frB),
1440 "#FRINSrint", [(set f32:$frD, (frint f32:$frB))]>;
1443 let neverHasSideEffects = 1 in {
1444 let Interpretation64Bit = 1 in
1445 defm FRIPD : XForm_26r<63, 456, (outs F8RC:$frD), (ins F8RC:$frB),
1446 "frip", "$frD, $frB", FPGeneral,
1447 [(set f64:$frD, (fceil f64:$frB))]>;
1448 defm FRIPS : XForm_26r<63, 456, (outs F4RC:$frD), (ins F4RC:$frB),
1449 "frip", "$frD, $frB", FPGeneral,
1450 [(set f32:$frD, (fceil f32:$frB))]>;
1451 let Interpretation64Bit = 1 in
1452 defm FRIZD : XForm_26r<63, 424, (outs F8RC:$frD), (ins F8RC:$frB),
1453 "friz", "$frD, $frB", FPGeneral,
1454 [(set f64:$frD, (ftrunc f64:$frB))]>;
1455 defm FRIZS : XForm_26r<63, 424, (outs F4RC:$frD), (ins F4RC:$frB),
1456 "friz", "$frD, $frB", FPGeneral,
1457 [(set f32:$frD, (ftrunc f32:$frB))]>;
1458 let Interpretation64Bit = 1 in
1459 defm FRIMD : XForm_26r<63, 488, (outs F8RC:$frD), (ins F8RC:$frB),
1460 "frim", "$frD, $frB", FPGeneral,
1461 [(set f64:$frD, (ffloor f64:$frB))]>;
1462 defm FRIMS : XForm_26r<63, 488, (outs F4RC:$frD), (ins F4RC:$frB),
1463 "frim", "$frD, $frB", FPGeneral,
1464 [(set f32:$frD, (ffloor f32:$frB))]>;
1466 defm FSQRT : XForm_26r<63, 22, (outs F8RC:$frD), (ins F8RC:$frB),
1467 "fsqrt", "$frD, $frB", FPSqrt,
1468 [(set f64:$frD, (fsqrt f64:$frB))]>;
1469 defm FSQRTS : XForm_26r<59, 22, (outs F4RC:$frD), (ins F4RC:$frB),
1470 "fsqrts", "$frD, $frB", FPSqrt,
1471 [(set f32:$frD, (fsqrt f32:$frB))]>;
1476 /// Note that FMR is defined as pseudo-ops on the PPC970 because they are
1477 /// often coalesced away and we don't want the dispatch group builder to think
1478 /// that they will fill slots (which could cause the load of a LSU reject to
1479 /// sneak into a d-group with a store).
1480 let neverHasSideEffects = 1 in
1481 defm FMR : XForm_26r<63, 72, (outs F4RC:$frD), (ins F4RC:$frB),
1482 "fmr", "$frD, $frB", FPGeneral,
1483 []>, // (set f32:$frD, f32:$frB)
1486 let PPC970_Unit = 3, neverHasSideEffects = 1 in { // FPU Operations.
1487 // These are artificially split into two different forms, for 4/8 byte FP.
1488 defm FABSS : XForm_26r<63, 264, (outs F4RC:$frD), (ins F4RC:$frB),
1489 "fabs", "$frD, $frB", FPGeneral,
1490 [(set f32:$frD, (fabs f32:$frB))]>;
1491 let Interpretation64Bit = 1 in
1492 defm FABSD : XForm_26r<63, 264, (outs F8RC:$frD), (ins F8RC:$frB),
1493 "fabs", "$frD, $frB", FPGeneral,
1494 [(set f64:$frD, (fabs f64:$frB))]>;
1495 defm FNABSS : XForm_26r<63, 136, (outs F4RC:$frD), (ins F4RC:$frB),
1496 "fnabs", "$frD, $frB", FPGeneral,
1497 [(set f32:$frD, (fneg (fabs f32:$frB)))]>;
1498 let Interpretation64Bit = 1 in
1499 defm FNABSD : XForm_26r<63, 136, (outs F8RC:$frD), (ins F8RC:$frB),
1500 "fnabs", "$frD, $frB", FPGeneral,
1501 [(set f64:$frD, (fneg (fabs f64:$frB)))]>;
1502 defm FNEGS : XForm_26r<63, 40, (outs F4RC:$frD), (ins F4RC:$frB),
1503 "fneg", "$frD, $frB", FPGeneral,
1504 [(set f32:$frD, (fneg f32:$frB))]>;
1505 let Interpretation64Bit = 1 in
1506 defm FNEGD : XForm_26r<63, 40, (outs F8RC:$frD), (ins F8RC:$frB),
1507 "fneg", "$frD, $frB", FPGeneral,
1508 [(set f64:$frD, (fneg f64:$frB))]>;
1510 // Reciprocal estimates.
1511 defm FRE : XForm_26r<63, 24, (outs F8RC:$frD), (ins F8RC:$frB),
1512 "fre", "$frD, $frB", FPGeneral,
1513 [(set f64:$frD, (PPCfre f64:$frB))]>;
1514 defm FRES : XForm_26r<59, 24, (outs F4RC:$frD), (ins F4RC:$frB),
1515 "fres", "$frD, $frB", FPGeneral,
1516 [(set f32:$frD, (PPCfre f32:$frB))]>;
1517 defm FRSQRTE : XForm_26r<63, 26, (outs F8RC:$frD), (ins F8RC:$frB),
1518 "frsqrte", "$frD, $frB", FPGeneral,
1519 [(set f64:$frD, (PPCfrsqrte f64:$frB))]>;
1520 defm FRSQRTES : XForm_26r<59, 26, (outs F4RC:$frD), (ins F4RC:$frB),
1521 "frsqrtes", "$frD, $frB", FPGeneral,
1522 [(set f32:$frD, (PPCfrsqrte f32:$frB))]>;
1525 // XL-Form instructions. condition register logical ops.
1527 let neverHasSideEffects = 1 in
1528 def MCRF : XLForm_3<19, 0, (outs CRRC:$BF), (ins CRRC:$BFA),
1529 "mcrf $BF, $BFA", BrMCR>,
1530 PPC970_DGroup_First, PPC970_Unit_CRU;
1532 def CREQV : XLForm_1<19, 289, (outs CRBITRC:$CRD),
1533 (ins CRBITRC:$CRA, CRBITRC:$CRB),
1534 "creqv $CRD, $CRA, $CRB", BrCR,
1537 def CROR : XLForm_1<19, 449, (outs CRBITRC:$CRD),
1538 (ins CRBITRC:$CRA, CRBITRC:$CRB),
1539 "cror $CRD, $CRA, $CRB", BrCR,
1542 let isCodeGenOnly = 1 in {
1543 def CRSET : XLForm_1_ext<19, 289, (outs CRBITRC:$dst), (ins),
1544 "creqv $dst, $dst, $dst", BrCR,
1547 def CRUNSET: XLForm_1_ext<19, 193, (outs CRBITRC:$dst), (ins),
1548 "crxor $dst, $dst, $dst", BrCR,
1551 let Defs = [CR1EQ], CRD = 6 in {
1552 def CR6SET : XLForm_1_ext<19, 289, (outs), (ins),
1553 "creqv 6, 6, 6", BrCR,
1556 def CR6UNSET: XLForm_1_ext<19, 193, (outs), (ins),
1557 "crxor 6, 6, 6", BrCR,
1562 // XFX-Form instructions. Instructions that deal with SPRs.
1564 let Uses = [CTR] in {
1565 def MFCTR : XFXForm_1_ext<31, 339, 9, (outs GPRC:$rT), (ins),
1566 "mfctr $rT", SprMFSPR>,
1567 PPC970_DGroup_First, PPC970_Unit_FXU;
1569 let Defs = [CTR], Pattern = [(PPCmtctr i32:$rS)] in {
1570 def MTCTR : XFXForm_7_ext<31, 467, 9, (outs), (ins GPRC:$rS),
1571 "mtctr $rS", SprMTSPR>,
1572 PPC970_DGroup_First, PPC970_Unit_FXU;
1575 let Defs = [LR] in {
1576 def MTLR : XFXForm_7_ext<31, 467, 8, (outs), (ins GPRC:$rS),
1577 "mtlr $rS", SprMTSPR>,
1578 PPC970_DGroup_First, PPC970_Unit_FXU;
1580 let Uses = [LR] in {
1581 def MFLR : XFXForm_1_ext<31, 339, 8, (outs GPRC:$rT), (ins),
1582 "mflr $rT", SprMFSPR>,
1583 PPC970_DGroup_First, PPC970_Unit_FXU;
1586 // Move to/from VRSAVE: despite being a SPR, the VRSAVE register is renamed like
1587 // a GPR on the PPC970. As such, copies in and out have the same performance
1588 // characteristics as an OR instruction.
1589 def MTVRSAVE : XFXForm_7_ext<31, 467, 256, (outs), (ins GPRC:$rS),
1590 "mtspr 256, $rS", IntGeneral>,
1591 PPC970_DGroup_Single, PPC970_Unit_FXU;
1592 def MFVRSAVE : XFXForm_1_ext<31, 339, 256, (outs GPRC:$rT), (ins),
1593 "mfspr $rT, 256", IntGeneral>,
1594 PPC970_DGroup_First, PPC970_Unit_FXU;
1596 let isCodeGenOnly = 1 in {
1597 def MTVRSAVEv : XFXForm_7_ext<31, 467, 256,
1598 (outs VRSAVERC:$reg), (ins GPRC:$rS),
1599 "mtspr 256, $rS", IntGeneral>,
1600 PPC970_DGroup_Single, PPC970_Unit_FXU;
1601 def MFVRSAVEv : XFXForm_1_ext<31, 339, 256, (outs GPRC:$rT),
1602 (ins VRSAVERC:$reg),
1603 "mfspr $rT, 256", IntGeneral>,
1604 PPC970_DGroup_First, PPC970_Unit_FXU;
1607 // SPILL_VRSAVE - Indicate that we're dumping the VRSAVE register,
1608 // so we'll need to scavenge a register for it.
1610 def SPILL_VRSAVE : Pseudo<(outs), (ins VRSAVERC:$vrsave, memri:$F),
1611 "#SPILL_VRSAVE", []>;
1613 // RESTORE_VRSAVE - Indicate that we're restoring the VRSAVE register (previously
1614 // spilled), so we'll need to scavenge a register for it.
1616 def RESTORE_VRSAVE : Pseudo<(outs VRSAVERC:$vrsave), (ins memri:$F),
1617 "#RESTORE_VRSAVE", []>;
1619 let neverHasSideEffects = 1 in {
1620 def MTCRF : XFXForm_5<31, 144, (outs crbitm:$FXM), (ins GPRC:$rS),
1621 "mtcrf $FXM, $rS", BrMCRX>,
1622 PPC970_MicroCode, PPC970_Unit_CRU;
1624 // This is a pseudo for MFCR, which implicitly uses all 8 of its subregisters;
1625 // declaring that here gives the local register allocator problems with this:
1627 // MFCR <kill of whatever preg got assigned to vreg>
1628 // while not declaring it breaks DeadMachineInstructionElimination.
1629 // As it turns out, in all cases where we currently use this,
1630 // we're only interested in one subregister of it. Represent this in the
1631 // instruction to keep the register allocator from becoming confused.
1633 // FIXME: Make this a real Pseudo instruction when the JIT switches to MC.
1634 let isCodeGenOnly = 1 in
1635 def MFCRpseud: XFXForm_3<31, 19, (outs GPRC:$rT), (ins crbitm:$FXM),
1636 "#MFCRpseud", SprMFCR>,
1637 PPC970_MicroCode, PPC970_Unit_CRU;
1639 def MFOCRF: XFXForm_5a<31, 19, (outs GPRC:$rT), (ins crbitm:$FXM),
1640 "mfocrf $rT, $FXM", SprMFCR>,
1641 PPC970_DGroup_First, PPC970_Unit_CRU;
1642 } // neverHasSideEffects = 1
1644 let neverHasSideEffects = 1 in
1645 def MFCR : XFXForm_3<31, 19, (outs GPRC:$rT), (ins),
1646 "mfcr $rT", SprMFCR>,
1647 PPC970_MicroCode, PPC970_Unit_CRU;
1649 // Pseudo instruction to perform FADD in round-to-zero mode.
1650 let usesCustomInserter = 1, Uses = [RM] in {
1651 def FADDrtz: Pseudo<(outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRB), "",
1652 [(set f64:$FRT, (PPCfaddrtz f64:$FRA, f64:$FRB))]>;
1655 // The above pseudo gets expanded to make use of the following instructions
1656 // to manipulate FPSCR. Note that FPSCR is not modeled at the DAG level.
1657 let Uses = [RM], Defs = [RM] in {
1658 def MTFSB0 : XForm_43<63, 70, (outs), (ins u5imm:$FM),
1659 "mtfsb0 $FM", IntMTFSB0, []>,
1660 PPC970_DGroup_Single, PPC970_Unit_FPU;
1661 def MTFSB1 : XForm_43<63, 38, (outs), (ins u5imm:$FM),
1662 "mtfsb1 $FM", IntMTFSB0, []>,
1663 PPC970_DGroup_Single, PPC970_Unit_FPU;
1664 def MTFSF : XFLForm<63, 711, (outs), (ins i32imm:$FM, F8RC:$rT),
1665 "mtfsf $FM, $rT", IntMTFSB0, []>,
1666 PPC970_DGroup_Single, PPC970_Unit_FPU;
1668 let Uses = [RM] in {
1669 def MFFS : XForm_42<63, 583, (outs F8RC:$rT), (ins),
1670 "mffs $rT", IntMFFS,
1671 [(set f64:$rT, (PPCmffs))]>,
1672 PPC970_DGroup_Single, PPC970_Unit_FPU;
1676 let PPC970_Unit = 1, neverHasSideEffects = 1 in { // FXU Operations.
1677 // XO-Form instructions. Arithmetic instructions that can set overflow bit
1679 defm ADD4 : XOForm_1r<31, 266, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1680 "add", "$rT, $rA, $rB", IntSimple,
1681 [(set i32:$rT, (add i32:$rA, i32:$rB))]>;
1682 defm ADDC : XOForm_1rc<31, 10, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1683 "addc", "$rT, $rA, $rB", IntGeneral,
1684 [(set i32:$rT, (addc i32:$rA, i32:$rB))]>,
1685 PPC970_DGroup_Cracked;
1686 defm DIVW : XOForm_1r<31, 491, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1687 "divw", "$rT, $rA, $rB", IntDivW,
1688 [(set i32:$rT, (sdiv i32:$rA, i32:$rB))]>,
1689 PPC970_DGroup_First, PPC970_DGroup_Cracked;
1690 defm DIVWU : XOForm_1r<31, 459, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1691 "divwu", "$rT, $rA, $rB", IntDivW,
1692 [(set i32:$rT, (udiv i32:$rA, i32:$rB))]>,
1693 PPC970_DGroup_First, PPC970_DGroup_Cracked;
1694 defm MULHW : XOForm_1r<31, 75, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1695 "mulhw", "$rT, $rA, $rB", IntMulHW,
1696 [(set i32:$rT, (mulhs i32:$rA, i32:$rB))]>;
1697 defm MULHWU : XOForm_1r<31, 11, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1698 "mulhwu", "$rT, $rA, $rB", IntMulHWU,
1699 [(set i32:$rT, (mulhu i32:$rA, i32:$rB))]>;
1700 defm MULLW : XOForm_1r<31, 235, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1701 "mullw", "$rT, $rA, $rB", IntMulHW,
1702 [(set i32:$rT, (mul i32:$rA, i32:$rB))]>;
1703 defm SUBF : XOForm_1r<31, 40, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1704 "subf", "$rT, $rA, $rB", IntGeneral,
1705 [(set i32:$rT, (sub i32:$rB, i32:$rA))]>;
1706 defm SUBFC : XOForm_1rc<31, 8, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1707 "subfc", "$rT, $rA, $rB", IntGeneral,
1708 [(set i32:$rT, (subc i32:$rB, i32:$rA))]>,
1709 PPC970_DGroup_Cracked;
1710 defm NEG : XOForm_3r<31, 104, 0, (outs GPRC:$rT), (ins GPRC:$rA),
1711 "neg", "$rT, $rA", IntSimple,
1712 [(set i32:$rT, (ineg i32:$rA))]>;
1713 let Uses = [CARRY] in {
1714 defm ADDE : XOForm_1rc<31, 138, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1715 "adde", "$rT, $rA, $rB", IntGeneral,
1716 [(set i32:$rT, (adde i32:$rA, i32:$rB))]>;
1717 defm ADDME : XOForm_3rc<31, 234, 0, (outs GPRC:$rT), (ins GPRC:$rA),
1718 "addme", "$rT, $rA", IntGeneral,
1719 [(set i32:$rT, (adde i32:$rA, -1))]>;
1720 defm ADDZE : XOForm_3rc<31, 202, 0, (outs GPRC:$rT), (ins GPRC:$rA),
1721 "addze", "$rT, $rA", IntGeneral,
1722 [(set i32:$rT, (adde i32:$rA, 0))]>;
1723 defm SUBFE : XOForm_1rc<31, 136, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1724 "subfe", "$rT, $rA, $rB", IntGeneral,
1725 [(set i32:$rT, (sube i32:$rB, i32:$rA))]>;
1726 defm SUBFME : XOForm_3rc<31, 232, 0, (outs GPRC:$rT), (ins GPRC:$rA),
1727 "subfme", "$rT, $rA", IntGeneral,
1728 [(set i32:$rT, (sube -1, i32:$rA))]>;
1729 defm SUBFZE : XOForm_3rc<31, 200, 0, (outs GPRC:$rT), (ins GPRC:$rA),
1730 "subfze", "$rT, $rA", IntGeneral,
1731 [(set i32:$rT, (sube 0, i32:$rA))]>;
1735 // A-Form instructions. Most of the instructions executed in the FPU are of
1738 let PPC970_Unit = 3, neverHasSideEffects = 1 in { // FPU Operations.
1739 let Uses = [RM] in {
1740 defm FMADD : AForm_1r<63, 29,
1741 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
1742 "fmadd", "$FRT, $FRA, $FRC, $FRB", FPFused,
1743 [(set f64:$FRT, (fma f64:$FRA, f64:$FRC, f64:$FRB))]>;
1744 defm FMADDS : AForm_1r<59, 29,
1745 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRC, F4RC:$FRB),
1746 "fmadds", "$FRT, $FRA, $FRC, $FRB", FPGeneral,
1747 [(set f32:$FRT, (fma f32:$FRA, f32:$FRC, f32:$FRB))]>;
1748 defm FMSUB : AForm_1r<63, 28,
1749 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
1750 "fmsub", "$FRT, $FRA, $FRC, $FRB", FPFused,
1752 (fma f64:$FRA, f64:$FRC, (fneg f64:$FRB)))]>;
1753 defm FMSUBS : AForm_1r<59, 28,
1754 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRC, F4RC:$FRB),
1755 "fmsubs", "$FRT, $FRA, $FRC, $FRB", FPGeneral,
1757 (fma f32:$FRA, f32:$FRC, (fneg f32:$FRB)))]>;
1758 defm FNMADD : AForm_1r<63, 31,
1759 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
1760 "fnmadd", "$FRT, $FRA, $FRC, $FRB", FPFused,
1762 (fneg (fma f64:$FRA, f64:$FRC, f64:$FRB)))]>;
1763 defm FNMADDS : AForm_1r<59, 31,
1764 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRC, F4RC:$FRB),
1765 "fnmadds", "$FRT, $FRA, $FRC, $FRB", FPGeneral,
1767 (fneg (fma f32:$FRA, f32:$FRC, f32:$FRB)))]>;
1768 defm FNMSUB : AForm_1r<63, 30,
1769 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
1770 "fnmsub", "$FRT, $FRA, $FRC, $FRB", FPFused,
1771 [(set f64:$FRT, (fneg (fma f64:$FRA, f64:$FRC,
1772 (fneg f64:$FRB))))]>;
1773 defm FNMSUBS : AForm_1r<59, 30,
1774 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRC, F4RC:$FRB),
1775 "fnmsubs", "$FRT, $FRA, $FRC, $FRB", FPGeneral,
1776 [(set f32:$FRT, (fneg (fma f32:$FRA, f32:$FRC,
1777 (fneg f32:$FRB))))]>;
1779 // FSEL is artificially split into 4 and 8-byte forms for the result. To avoid
1780 // having 4 of these, force the comparison to always be an 8-byte double (code
1781 // should use an FMRSD if the input comparison value really wants to be a float)
1782 // and 4/8 byte forms for the result and operand type..
1783 let Interpretation64Bit = 1 in
1784 defm FSELD : AForm_1r<63, 23,
1785 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
1786 "fsel", "$FRT, $FRA, $FRC, $FRB", FPGeneral,
1787 [(set f64:$FRT, (PPCfsel f64:$FRA, f64:$FRC, f64:$FRB))]>;
1788 defm FSELS : AForm_1r<63, 23,
1789 (outs F4RC:$FRT), (ins F8RC:$FRA, F4RC:$FRC, F4RC:$FRB),
1790 "fsel", "$FRT, $FRA, $FRC, $FRB", FPGeneral,
1791 [(set f32:$FRT, (PPCfsel f64:$FRA, f32:$FRC, f32:$FRB))]>;
1792 let Uses = [RM] in {
1793 defm FADD : AForm_2r<63, 21,
1794 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRB),
1795 "fadd", "$FRT, $FRA, $FRB", FPAddSub,
1796 [(set f64:$FRT, (fadd f64:$FRA, f64:$FRB))]>;
1797 defm FADDS : AForm_2r<59, 21,
1798 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRB),
1799 "fadds", "$FRT, $FRA, $FRB", FPGeneral,
1800 [(set f32:$FRT, (fadd f32:$FRA, f32:$FRB))]>;
1801 defm FDIV : AForm_2r<63, 18,
1802 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRB),
1803 "fdiv", "$FRT, $FRA, $FRB", FPDivD,
1804 [(set f64:$FRT, (fdiv f64:$FRA, f64:$FRB))]>;
1805 defm FDIVS : AForm_2r<59, 18,
1806 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRB),
1807 "fdivs", "$FRT, $FRA, $FRB", FPDivS,
1808 [(set f32:$FRT, (fdiv f32:$FRA, f32:$FRB))]>;
1809 defm FMUL : AForm_3r<63, 25,
1810 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC),
1811 "fmul", "$FRT, $FRA, $FRC", FPFused,
1812 [(set f64:$FRT, (fmul f64:$FRA, f64:$FRC))]>;
1813 defm FMULS : AForm_3r<59, 25,
1814 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRC),
1815 "fmuls", "$FRT, $FRA, $FRC", FPGeneral,
1816 [(set f32:$FRT, (fmul f32:$FRA, f32:$FRC))]>;
1817 defm FSUB : AForm_2r<63, 20,
1818 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRB),
1819 "fsub", "$FRT, $FRA, $FRB", FPAddSub,
1820 [(set f64:$FRT, (fsub f64:$FRA, f64:$FRB))]>;
1821 defm FSUBS : AForm_2r<59, 20,
1822 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRB),
1823 "fsubs", "$FRT, $FRA, $FRB", FPGeneral,
1824 [(set f32:$FRT, (fsub f32:$FRA, f32:$FRB))]>;
1828 let neverHasSideEffects = 1 in {
1829 let PPC970_Unit = 1 in { // FXU Operations.
1831 def ISEL : AForm_4<31, 15,
1832 (outs GPRC:$rT), (ins GPRC_NOR0:$rA, GPRC:$rB, CRBITRC:$cond),
1833 "isel $rT, $rA, $rB, $cond", IntGeneral,
1837 let PPC970_Unit = 1 in { // FXU Operations.
1838 // M-Form instructions. rotate and mask instructions.
1840 let isCommutable = 1 in {
1841 // RLWIMI can be commuted if the rotate amount is zero.
1842 defm RLWIMI : MForm_2r<20, (outs GPRC:$rA),
1843 (ins GPRC:$rSi, GPRC:$rS, u5imm:$SH, u5imm:$MB,
1844 u5imm:$ME), "rlwimi", "$rA, $rS, $SH, $MB, $ME", IntRotate,
1845 []>, PPC970_DGroup_Cracked, RegConstraint<"$rSi = $rA">,
1848 let BaseName = "rlwinm" in {
1849 def RLWINM : MForm_2<21,
1850 (outs GPRC:$rA), (ins GPRC:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME),
1851 "rlwinm $rA, $rS, $SH, $MB, $ME", IntGeneral,
1854 def RLWINMo : MForm_2<21,
1855 (outs GPRC:$rA), (ins GPRC:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME),
1856 "rlwinm. $rA, $rS, $SH, $MB, $ME", IntGeneral,
1857 []>, isDOT, RecFormRel, PPC970_DGroup_Cracked;
1859 defm RLWNM : MForm_2r<23, (outs GPRC:$rA),
1860 (ins GPRC:$rS, GPRC:$rB, u5imm:$MB, u5imm:$ME),
1861 "rlwnm", "$rA, $rS, $rB, $MB, $ME", IntGeneral,
1864 } // neverHasSideEffects = 1
1866 //===----------------------------------------------------------------------===//
1867 // PowerPC Instruction Patterns
1870 // Arbitrary immediate support. Implement in terms of LIS/ORI.
1871 def : Pat<(i32 imm:$imm),
1872 (ORI (LIS (HI16 imm:$imm)), (LO16 imm:$imm))>;
1874 // Implement the 'not' operation with the NOR instruction.
1875 def NOT : Pat<(not i32:$in),
1878 // ADD an arbitrary immediate.
1879 def : Pat<(add i32:$in, imm:$imm),
1880 (ADDIS (ADDI $in, (LO16 imm:$imm)), (HA16 imm:$imm))>;
1881 // OR an arbitrary immediate.
1882 def : Pat<(or i32:$in, imm:$imm),
1883 (ORIS (ORI $in, (LO16 imm:$imm)), (HI16 imm:$imm))>;
1884 // XOR an arbitrary immediate.
1885 def : Pat<(xor i32:$in, imm:$imm),
1886 (XORIS (XORI $in, (LO16 imm:$imm)), (HI16 imm:$imm))>;
1888 def : Pat<(sub immSExt16:$imm, i32:$in),
1889 (SUBFIC $in, imm:$imm)>;
1892 def : Pat<(shl i32:$in, (i32 imm:$imm)),
1893 (RLWINM $in, imm:$imm, 0, (SHL32 imm:$imm))>;
1894 def : Pat<(srl i32:$in, (i32 imm:$imm)),
1895 (RLWINM $in, (SRL32 imm:$imm), imm:$imm, 31)>;
1898 def : Pat<(rotl i32:$in, i32:$sh),
1899 (RLWNM $in, $sh, 0, 31)>;
1900 def : Pat<(rotl i32:$in, (i32 imm:$imm)),
1901 (RLWINM $in, imm:$imm, 0, 31)>;
1904 def : Pat<(and (rotl i32:$in, i32:$sh), maskimm32:$imm),
1905 (RLWNM $in, $sh, (MB maskimm32:$imm), (ME maskimm32:$imm))>;
1908 def : Pat<(PPCcall (i32 tglobaladdr:$dst)),
1909 (BL tglobaladdr:$dst)>;
1910 def : Pat<(PPCcall (i32 texternalsym:$dst)),
1911 (BL texternalsym:$dst)>;
1914 def : Pat<(PPCtc_return (i32 tglobaladdr:$dst), imm:$imm),
1915 (TCRETURNdi tglobaladdr:$dst, imm:$imm)>;
1917 def : Pat<(PPCtc_return (i32 texternalsym:$dst), imm:$imm),
1918 (TCRETURNdi texternalsym:$dst, imm:$imm)>;
1920 def : Pat<(PPCtc_return CTRRC:$dst, imm:$imm),
1921 (TCRETURNri CTRRC:$dst, imm:$imm)>;
1925 // Hi and Lo for Darwin Global Addresses.
1926 def : Pat<(PPChi tglobaladdr:$in, 0), (LIS tglobaladdr:$in)>;
1927 def : Pat<(PPClo tglobaladdr:$in, 0), (LI tglobaladdr:$in)>;
1928 def : Pat<(PPChi tconstpool:$in, 0), (LIS tconstpool:$in)>;
1929 def : Pat<(PPClo tconstpool:$in, 0), (LI tconstpool:$in)>;
1930 def : Pat<(PPChi tjumptable:$in, 0), (LIS tjumptable:$in)>;
1931 def : Pat<(PPClo tjumptable:$in, 0), (LI tjumptable:$in)>;
1932 def : Pat<(PPChi tblockaddress:$in, 0), (LIS tblockaddress:$in)>;
1933 def : Pat<(PPClo tblockaddress:$in, 0), (LI tblockaddress:$in)>;
1934 def : Pat<(PPChi tglobaltlsaddr:$g, i32:$in),
1935 (ADDIS $in, tglobaltlsaddr:$g)>;
1936 def : Pat<(PPClo tglobaltlsaddr:$g, i32:$in),
1937 (ADDI $in, tglobaltlsaddr:$g)>;
1938 def : Pat<(add i32:$in, (PPChi tglobaladdr:$g, 0)),
1939 (ADDIS $in, tglobaladdr:$g)>;
1940 def : Pat<(add i32:$in, (PPChi tconstpool:$g, 0)),
1941 (ADDIS $in, tconstpool:$g)>;
1942 def : Pat<(add i32:$in, (PPChi tjumptable:$g, 0)),
1943 (ADDIS $in, tjumptable:$g)>;
1944 def : Pat<(add i32:$in, (PPChi tblockaddress:$g, 0)),
1945 (ADDIS $in, tblockaddress:$g)>;
1947 // Standard shifts. These are represented separately from the real shifts above
1948 // so that we can distinguish between shifts that allow 5-bit and 6-bit shift
1950 def : Pat<(sra i32:$rS, i32:$rB),
1952 def : Pat<(srl i32:$rS, i32:$rB),
1954 def : Pat<(shl i32:$rS, i32:$rB),
1957 def : Pat<(zextloadi1 iaddr:$src),
1959 def : Pat<(zextloadi1 xaddr:$src),
1961 def : Pat<(extloadi1 iaddr:$src),
1963 def : Pat<(extloadi1 xaddr:$src),
1965 def : Pat<(extloadi8 iaddr:$src),
1967 def : Pat<(extloadi8 xaddr:$src),
1969 def : Pat<(extloadi16 iaddr:$src),
1971 def : Pat<(extloadi16 xaddr:$src),
1973 def : Pat<(f64 (extloadf32 iaddr:$src)),
1974 (COPY_TO_REGCLASS (LFS iaddr:$src), F8RC)>;
1975 def : Pat<(f64 (extloadf32 xaddr:$src)),
1976 (COPY_TO_REGCLASS (LFSX xaddr:$src), F8RC)>;
1978 def : Pat<(f64 (fextend f32:$src)),
1979 (COPY_TO_REGCLASS $src, F8RC)>;
1981 def : Pat<(atomic_fence (imm), (imm)), (SYNC)>;
1983 // Additional FNMSUB patterns: -a*c + b == -(a*c - b)
1984 def : Pat<(fma (fneg f64:$A), f64:$C, f64:$B),
1985 (FNMSUB $A, $C, $B)>;
1986 def : Pat<(fma f64:$A, (fneg f64:$C), f64:$B),
1987 (FNMSUB $A, $C, $B)>;
1988 def : Pat<(fma (fneg f32:$A), f32:$C, f32:$B),
1989 (FNMSUBS $A, $C, $B)>;
1990 def : Pat<(fma f32:$A, (fneg f32:$C), f32:$B),
1991 (FNMSUBS $A, $C, $B)>;
1993 include "PPCInstrAltivec.td"
1994 include "PPCInstr64Bit.td"