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 // In the default PowerPC assembler syntax, registers are specified simply
336 // by number, so they cannot be distinguished from immediate values (without
337 // looking at the opcode). This means that the default operand matching logic
338 // for the asm parser does not work, and we need to specify custom matchers.
339 // Since those can only be specified with RegisterOperand classes and not
340 // directly on the RegisterClass, all instructions patterns used by the asm
341 // parser need to use a RegisterOperand (instead of a RegisterClass) for
342 // all their register operands.
343 // For this purpose, we define one RegisterOperand for each RegisterClass,
344 // using the same name as the class, just in lower case.
345 def gprc : RegisterOperand<GPRC>;
346 def g8rc : RegisterOperand<G8RC>;
347 def gprc_nor0 : RegisterOperand<GPRC_NOR0>;
348 def g8rc_nox0 : RegisterOperand<G8RC_NOX0>;
349 def f8rc : RegisterOperand<F8RC>;
350 def f4rc : RegisterOperand<F4RC>;
351 def vrrc : RegisterOperand<VRRC>;
352 def crbitrc : RegisterOperand<CRBITRC>;
353 def crrc : RegisterOperand<CRRC>;
355 def s5imm : Operand<i32> {
356 let PrintMethod = "printS5ImmOperand";
358 def u5imm : Operand<i32> {
359 let PrintMethod = "printU5ImmOperand";
361 def u6imm : Operand<i32> {
362 let PrintMethod = "printU6ImmOperand";
364 def s16imm : Operand<i32> {
365 let PrintMethod = "printS16ImmOperand";
367 def u16imm : Operand<i32> {
368 let PrintMethod = "printU16ImmOperand";
370 def directbrtarget : Operand<OtherVT> {
371 let PrintMethod = "printBranchOperand";
372 let EncoderMethod = "getDirectBrEncoding";
374 def condbrtarget : Operand<OtherVT> {
375 let PrintMethod = "printBranchOperand";
376 let EncoderMethod = "getCondBrEncoding";
378 def calltarget : Operand<iPTR> {
379 let EncoderMethod = "getDirectBrEncoding";
381 def aaddr : Operand<iPTR> {
382 let PrintMethod = "printAbsAddrOperand";
384 def symbolHi: Operand<i32> {
385 let PrintMethod = "printSymbolHi";
386 let EncoderMethod = "getHA16Encoding";
388 def symbolLo: Operand<i32> {
389 let PrintMethod = "printSymbolLo";
390 let EncoderMethod = "getLO16Encoding";
392 def crbitm: Operand<i8> {
393 let PrintMethod = "printcrbitm";
394 let EncoderMethod = "get_crbitm_encoding";
397 // A version of ptr_rc which excludes R0 (or X0 in 64-bit mode).
398 def ptr_rc_nor0 : PointerLikeRegClass<1>;
400 def dispRI : Operand<iPTR>;
401 def dispRIX : Operand<iPTR>;
403 def memri : Operand<iPTR> {
404 let PrintMethod = "printMemRegImm";
405 let MIOperandInfo = (ops dispRI:$imm, ptr_rc_nor0:$reg);
406 let EncoderMethod = "getMemRIEncoding";
408 def memrr : Operand<iPTR> {
409 let PrintMethod = "printMemRegReg";
410 let MIOperandInfo = (ops ptr_rc_nor0:$ptrreg, ptr_rc:$offreg);
412 def memrix : Operand<iPTR> { // memri where the imm is shifted 2 bits.
413 let PrintMethod = "printMemRegImmShifted";
414 let MIOperandInfo = (ops dispRIX:$imm, ptr_rc_nor0:$reg);
415 let EncoderMethod = "getMemRIXEncoding";
418 // A single-register address. This is used with the SjLj
419 // pseudo-instructions.
420 def memr : Operand<iPTR> {
421 let MIOperandInfo = (ops ptr_rc:$ptrreg);
424 // PowerPC Predicate operand.
425 def pred : Operand<OtherVT> {
426 let PrintMethod = "printPredicateOperand";
427 let MIOperandInfo = (ops i32imm:$bibo, crrc:$reg);
430 // Define PowerPC specific addressing mode.
431 def iaddr : ComplexPattern<iPTR, 2, "SelectAddrImm", [], []>;
432 def xaddr : ComplexPattern<iPTR, 2, "SelectAddrIdx", [], []>;
433 def xoaddr : ComplexPattern<iPTR, 2, "SelectAddrIdxOnly",[], []>;
434 def ixaddr : ComplexPattern<iPTR, 2, "SelectAddrImmShift", [], []>; // "std"
436 // The address in a single register. This is used with the SjLj
437 // pseudo-instructions.
438 def addr : ComplexPattern<iPTR, 1, "SelectAddr",[], []>;
440 /// This is just the offset part of iaddr, used for preinc.
441 def iaddroff : ComplexPattern<iPTR, 1, "SelectAddrImmOffs", [], []>;
443 //===----------------------------------------------------------------------===//
444 // PowerPC Instruction Predicate Definitions.
445 def In32BitMode : Predicate<"!PPCSubTarget.isPPC64()">;
446 def In64BitMode : Predicate<"PPCSubTarget.isPPC64()">;
447 def IsBookE : Predicate<"PPCSubTarget.isBookE()">;
449 //===----------------------------------------------------------------------===//
450 // PowerPC Multiclass Definitions.
452 multiclass XForm_6r<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
453 string asmbase, string asmstr, InstrItinClass itin,
455 let BaseName = asmbase in {
456 def NAME : XForm_6<opcode, xo, OOL, IOL,
457 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
458 pattern>, RecFormRel;
460 def o : XForm_6<opcode, xo, OOL, IOL,
461 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
462 []>, isDOT, RecFormRel;
466 multiclass XForm_6rc<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
467 string asmbase, string asmstr, InstrItinClass itin,
469 let BaseName = asmbase in {
470 let Defs = [CARRY] in
471 def NAME : XForm_6<opcode, xo, OOL, IOL,
472 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
473 pattern>, RecFormRel;
474 let Defs = [CARRY, CR0] in
475 def o : XForm_6<opcode, xo, OOL, IOL,
476 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
477 []>, isDOT, RecFormRel;
481 multiclass XForm_10r<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
482 string asmbase, string asmstr, InstrItinClass itin,
484 let BaseName = asmbase in {
485 def NAME : XForm_10<opcode, xo, OOL, IOL,
486 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
487 pattern>, RecFormRel;
489 def o : XForm_10<opcode, xo, OOL, IOL,
490 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
491 []>, isDOT, RecFormRel;
495 multiclass XForm_10rc<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
496 string asmbase, string asmstr, InstrItinClass itin,
498 let BaseName = asmbase in {
499 let Defs = [CARRY] in
500 def NAME : XForm_10<opcode, xo, OOL, IOL,
501 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
502 pattern>, RecFormRel;
503 let Defs = [CARRY, CR0] in
504 def o : XForm_10<opcode, xo, OOL, IOL,
505 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
506 []>, isDOT, RecFormRel;
510 multiclass XForm_11r<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
511 string asmbase, string asmstr, InstrItinClass itin,
513 let BaseName = asmbase in {
514 def NAME : XForm_11<opcode, xo, OOL, IOL,
515 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
516 pattern>, RecFormRel;
518 def o : XForm_11<opcode, xo, OOL, IOL,
519 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
520 []>, isDOT, RecFormRel;
524 multiclass XOForm_1r<bits<6> opcode, bits<9> xo, bit oe, dag OOL, dag IOL,
525 string asmbase, string asmstr, InstrItinClass itin,
527 let BaseName = asmbase in {
528 def NAME : XOForm_1<opcode, xo, oe, OOL, IOL,
529 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
530 pattern>, RecFormRel;
532 def o : XOForm_1<opcode, xo, oe, OOL, IOL,
533 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
534 []>, isDOT, RecFormRel;
538 multiclass XOForm_1rc<bits<6> opcode, bits<9> xo, bit oe, dag OOL, dag IOL,
539 string asmbase, string asmstr, InstrItinClass itin,
541 let BaseName = asmbase in {
542 let Defs = [CARRY] in
543 def NAME : XOForm_1<opcode, xo, oe, OOL, IOL,
544 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
545 pattern>, RecFormRel;
546 let Defs = [CARRY, CR0] in
547 def o : XOForm_1<opcode, xo, oe, OOL, IOL,
548 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
549 []>, isDOT, RecFormRel;
553 multiclass XOForm_3r<bits<6> opcode, bits<9> xo, bit oe, dag OOL, dag IOL,
554 string asmbase, string asmstr, InstrItinClass itin,
556 let BaseName = asmbase in {
557 def NAME : XOForm_3<opcode, xo, oe, OOL, IOL,
558 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
559 pattern>, RecFormRel;
561 def o : XOForm_3<opcode, xo, oe, OOL, IOL,
562 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
563 []>, isDOT, RecFormRel;
567 multiclass XOForm_3rc<bits<6> opcode, bits<9> xo, bit oe, dag OOL, dag IOL,
568 string asmbase, string asmstr, InstrItinClass itin,
570 let BaseName = asmbase in {
571 let Defs = [CARRY] in
572 def NAME : XOForm_3<opcode, xo, oe, OOL, IOL,
573 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
574 pattern>, RecFormRel;
575 let Defs = [CARRY, CR0] in
576 def o : XOForm_3<opcode, xo, oe, OOL, IOL,
577 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
578 []>, isDOT, RecFormRel;
582 multiclass MForm_2r<bits<6> opcode, dag OOL, dag IOL,
583 string asmbase, string asmstr, InstrItinClass itin,
585 let BaseName = asmbase in {
586 def NAME : MForm_2<opcode, OOL, IOL,
587 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
588 pattern>, RecFormRel;
590 def o : MForm_2<opcode, OOL, IOL,
591 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
592 []>, isDOT, RecFormRel;
596 multiclass MDForm_1r<bits<6> opcode, bits<3> xo, dag OOL, dag IOL,
597 string asmbase, string asmstr, InstrItinClass itin,
599 let BaseName = asmbase in {
600 def NAME : MDForm_1<opcode, xo, OOL, IOL,
601 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
602 pattern>, RecFormRel;
604 def o : MDForm_1<opcode, xo, OOL, IOL,
605 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
606 []>, isDOT, RecFormRel;
610 multiclass MDSForm_1r<bits<6> opcode, bits<4> xo, dag OOL, dag IOL,
611 string asmbase, string asmstr, InstrItinClass itin,
613 let BaseName = asmbase in {
614 def NAME : MDSForm_1<opcode, xo, OOL, IOL,
615 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
616 pattern>, RecFormRel;
618 def o : MDSForm_1<opcode, xo, OOL, IOL,
619 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
620 []>, isDOT, RecFormRel;
624 multiclass XSForm_1rc<bits<6> opcode, bits<9> xo, dag OOL, dag IOL,
625 string asmbase, string asmstr, InstrItinClass itin,
627 let BaseName = asmbase in {
628 let Defs = [CARRY] in
629 def NAME : XSForm_1<opcode, xo, OOL, IOL,
630 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
631 pattern>, RecFormRel;
632 let Defs = [CARRY, CR0] in
633 def o : XSForm_1<opcode, xo, OOL, IOL,
634 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
635 []>, isDOT, RecFormRel;
639 multiclass XForm_26r<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
640 string asmbase, string asmstr, InstrItinClass itin,
642 let BaseName = asmbase in {
643 def NAME : XForm_26<opcode, xo, OOL, IOL,
644 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
645 pattern>, RecFormRel;
647 def o : XForm_26<opcode, xo, OOL, IOL,
648 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
649 []>, isDOT, RecFormRel;
653 multiclass AForm_1r<bits<6> opcode, bits<5> xo, dag OOL, dag IOL,
654 string asmbase, string asmstr, InstrItinClass itin,
656 let BaseName = asmbase in {
657 def NAME : AForm_1<opcode, xo, OOL, IOL,
658 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
659 pattern>, RecFormRel;
661 def o : AForm_1<opcode, xo, OOL, IOL,
662 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
663 []>, isDOT, RecFormRel;
667 multiclass AForm_2r<bits<6> opcode, bits<5> xo, dag OOL, dag IOL,
668 string asmbase, string asmstr, InstrItinClass itin,
670 let BaseName = asmbase in {
671 def NAME : AForm_2<opcode, xo, OOL, IOL,
672 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
673 pattern>, RecFormRel;
675 def o : AForm_2<opcode, xo, OOL, IOL,
676 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
677 []>, isDOT, RecFormRel;
681 multiclass AForm_3r<bits<6> opcode, bits<5> xo, dag OOL, dag IOL,
682 string asmbase, string asmstr, InstrItinClass itin,
684 let BaseName = asmbase in {
685 def NAME : AForm_3<opcode, xo, OOL, IOL,
686 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
687 pattern>, RecFormRel;
689 def o : AForm_3<opcode, xo, OOL, IOL,
690 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
691 []>, isDOT, RecFormRel;
695 //===----------------------------------------------------------------------===//
696 // PowerPC Instruction Definitions.
698 // Pseudo-instructions:
700 let hasCtrlDep = 1 in {
701 let Defs = [R1], Uses = [R1] in {
702 def ADJCALLSTACKDOWN : Pseudo<(outs), (ins u16imm:$amt), "#ADJCALLSTACKDOWN $amt",
703 [(callseq_start timm:$amt)]>;
704 def ADJCALLSTACKUP : Pseudo<(outs), (ins u16imm:$amt1, u16imm:$amt2), "#ADJCALLSTACKUP $amt1 $amt2",
705 [(callseq_end timm:$amt1, timm:$amt2)]>;
708 def UPDATE_VRSAVE : Pseudo<(outs gprc:$rD), (ins gprc:$rS),
709 "UPDATE_VRSAVE $rD, $rS", []>;
712 let Defs = [R1], Uses = [R1] in
713 def DYNALLOC : Pseudo<(outs gprc:$result), (ins gprc:$negsize, memri:$fpsi), "#DYNALLOC",
715 (PPCdynalloc i32:$negsize, iaddr:$fpsi))]>;
717 // SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded after
718 // instruction selection into a branch sequence.
719 let usesCustomInserter = 1, // Expanded after instruction selection.
720 PPC970_Single = 1 in {
721 // Note that SELECT_CC_I4 and SELECT_CC_I8 use the no-r0 register classes
722 // because either operand might become the first operand in an isel, and
723 // that operand cannot be r0.
724 def SELECT_CC_I4 : Pseudo<(outs gprc:$dst), (ins crrc:$cond,
725 gprc_nor0:$T, gprc_nor0:$F,
726 i32imm:$BROPC), "#SELECT_CC_I4",
728 def SELECT_CC_I8 : Pseudo<(outs g8rc:$dst), (ins crrc:$cond,
729 g8rc_nox0:$T, g8rc_nox0:$F,
730 i32imm:$BROPC), "#SELECT_CC_I8",
732 def SELECT_CC_F4 : Pseudo<(outs f4rc:$dst), (ins crrc:$cond, f4rc:$T, f4rc:$F,
733 i32imm:$BROPC), "#SELECT_CC_F4",
735 def SELECT_CC_F8 : Pseudo<(outs f8rc:$dst), (ins crrc:$cond, f8rc:$T, f8rc:$F,
736 i32imm:$BROPC), "#SELECT_CC_F8",
738 def SELECT_CC_VRRC: Pseudo<(outs vrrc:$dst), (ins crrc:$cond, vrrc:$T, vrrc:$F,
739 i32imm:$BROPC), "#SELECT_CC_VRRC",
743 // SPILL_CR - Indicate that we're dumping the CR register, so we'll need to
744 // scavenge a register for it.
746 def SPILL_CR : Pseudo<(outs), (ins crrc:$cond, memri:$F),
749 // RESTORE_CR - Indicate that we're restoring the CR register (previously
750 // spilled), so we'll need to scavenge a register for it.
752 def RESTORE_CR : Pseudo<(outs crrc:$cond), (ins memri:$F),
755 let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7 in {
756 let isReturn = 1, Uses = [LR, RM] in
757 def BLR : XLForm_2_ext<19, 16, 20, 0, 0, (outs), (ins), "blr", BrB,
759 let isBranch = 1, isIndirectBranch = 1, Uses = [CTR] in {
760 def BCTR : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", BrB, []>;
762 let isCodeGenOnly = 1 in
763 def BCCTR : XLForm_2_br<19, 528, 0, (outs), (ins pred:$cond),
764 "b${cond:cc}ctr ${cond:reg}", BrB, []>;
769 def MovePCtoLR : Pseudo<(outs), (ins), "#MovePCtoLR", []>,
772 let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7 in {
773 let isBarrier = 1 in {
774 def B : IForm<18, 0, 0, (outs), (ins directbrtarget:$dst),
779 // BCC represents an arbitrary conditional branch on a predicate.
780 // FIXME: should be able to write a pattern for PPCcondbranch, but can't use
781 // a two-value operand where a dag node expects two operands. :(
782 let isCodeGenOnly = 1 in {
783 def BCC : BForm<16, 0, 0, (outs), (ins pred:$cond, condbrtarget:$dst),
784 "b${cond:cc} ${cond:reg}, $dst"
785 /*[(PPCcondbranch crrc:$crS, imm:$opc, bb:$dst)]*/>;
786 let isReturn = 1, Uses = [LR, RM] in
787 def BCLR : XLForm_2_br<19, 16, 0, (outs), (ins pred:$cond),
788 "b${cond:cc}lr ${cond:reg}", BrB, []>;
790 let isReturn = 1, Defs = [CTR], Uses = [CTR, LR, RM] in {
791 def BDZLR : XLForm_2_ext<19, 16, 18, 0, 0, (outs), (ins),
793 def BDNZLR : XLForm_2_ext<19, 16, 16, 0, 0, (outs), (ins),
798 let Defs = [CTR], Uses = [CTR] in {
799 def BDZ : BForm_1<16, 18, 0, 0, (outs), (ins condbrtarget:$dst),
801 def BDNZ : BForm_1<16, 16, 0, 0, (outs), (ins condbrtarget:$dst),
806 // The unconditional BCL used by the SjLj setjmp code.
807 let isCall = 1, hasCtrlDep = 1, isCodeGenOnly = 1, PPC970_Unit = 7 in {
808 let Defs = [LR], Uses = [RM] in {
809 def BCLalways : BForm_2<16, 20, 31, 0, 1, (outs), (ins condbrtarget:$dst),
814 let isCall = 1, PPC970_Unit = 7, Defs = [LR] in {
815 // Convenient aliases for call instructions
817 def BL : IForm<18, 0, 1, (outs), (ins calltarget:$func),
818 "bl $func", BrB, []>; // See Pat patterns below.
819 def BLA : IForm<18, 1, 1, (outs), (ins aaddr:$func),
820 "bla $func", BrB, [(PPCcall (i32 imm:$func))]>;
822 let Uses = [CTR, RM] in {
823 def BCTRL : XLForm_2_ext<19, 528, 20, 0, 1, (outs), (ins),
824 "bctrl", BrB, [(PPCbctrl)]>,
825 Requires<[In32BitMode]>;
827 let isCodeGenOnly = 1 in
828 def BCCTRL : XLForm_2_br<19, 528, 1, (outs), (ins pred:$cond),
829 "b${cond:cc}ctrl ${cond:reg}", BrB, []>;
833 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
834 def TCRETURNdi :Pseudo< (outs),
835 (ins calltarget:$dst, i32imm:$offset),
836 "#TC_RETURNd $dst $offset",
840 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
841 def TCRETURNai :Pseudo<(outs), (ins aaddr:$func, i32imm:$offset),
842 "#TC_RETURNa $func $offset",
843 [(PPCtc_return (i32 imm:$func), imm:$offset)]>;
845 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
846 def TCRETURNri : Pseudo<(outs), (ins CTRRC:$dst, i32imm:$offset),
847 "#TC_RETURNr $dst $offset",
851 let isCodeGenOnly = 1 in {
853 let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7, isBranch = 1,
854 isIndirectBranch = 1, isCall = 1, isReturn = 1, Uses = [CTR, RM] in
855 def TAILBCTR : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", BrB, []>,
856 Requires<[In32BitMode]>;
860 let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7,
861 isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in
862 def TAILB : IForm<18, 0, 0, (outs), (ins calltarget:$dst),
868 let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7,
869 isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in
870 def TAILBA : IForm<18, 0, 0, (outs), (ins aaddr:$dst),
874 let hasSideEffects = 1, isBarrier = 1, usesCustomInserter = 1 in {
875 def EH_SjLj_SetJmp32 : Pseudo<(outs gprc:$dst), (ins memr:$buf),
877 [(set i32:$dst, (PPCeh_sjlj_setjmp addr:$buf))]>,
878 Requires<[In32BitMode]>;
879 let isTerminator = 1 in
880 def EH_SjLj_LongJmp32 : Pseudo<(outs), (ins memr:$buf),
881 "#EH_SJLJ_LONGJMP32",
882 [(PPCeh_sjlj_longjmp addr:$buf)]>,
883 Requires<[In32BitMode]>;
886 let isBranch = 1, isTerminator = 1 in {
887 def EH_SjLj_Setup : Pseudo<(outs), (ins directbrtarget:$dst),
888 "#EH_SjLj_Setup\t$dst", []>;
891 // DCB* instructions.
892 def DCBA : DCB_Form<758, 0, (outs), (ins memrr:$dst),
893 "dcba $dst", LdStDCBF, [(int_ppc_dcba xoaddr:$dst)]>,
894 PPC970_DGroup_Single;
895 def DCBF : DCB_Form<86, 0, (outs), (ins memrr:$dst),
896 "dcbf $dst", LdStDCBF, [(int_ppc_dcbf xoaddr:$dst)]>,
897 PPC970_DGroup_Single;
898 def DCBI : DCB_Form<470, 0, (outs), (ins memrr:$dst),
899 "dcbi $dst", LdStDCBF, [(int_ppc_dcbi xoaddr:$dst)]>,
900 PPC970_DGroup_Single;
901 def DCBST : DCB_Form<54, 0, (outs), (ins memrr:$dst),
902 "dcbst $dst", LdStDCBF, [(int_ppc_dcbst xoaddr:$dst)]>,
903 PPC970_DGroup_Single;
904 def DCBT : DCB_Form<278, 0, (outs), (ins memrr:$dst),
905 "dcbt $dst", LdStDCBF, [(int_ppc_dcbt xoaddr:$dst)]>,
906 PPC970_DGroup_Single;
907 def DCBTST : DCB_Form<246, 0, (outs), (ins memrr:$dst),
908 "dcbtst $dst", LdStDCBF, [(int_ppc_dcbtst xoaddr:$dst)]>,
909 PPC970_DGroup_Single;
910 def DCBZ : DCB_Form<1014, 0, (outs), (ins memrr:$dst),
911 "dcbz $dst", LdStDCBF, [(int_ppc_dcbz xoaddr:$dst)]>,
912 PPC970_DGroup_Single;
913 def DCBZL : DCB_Form<1014, 1, (outs), (ins memrr:$dst),
914 "dcbzl $dst", LdStDCBF, [(int_ppc_dcbzl xoaddr:$dst)]>,
915 PPC970_DGroup_Single;
917 def : Pat<(prefetch xoaddr:$dst, (i32 0), imm, (i32 1)),
921 let usesCustomInserter = 1 in {
922 let Defs = [CR0] in {
923 def ATOMIC_LOAD_ADD_I8 : Pseudo<
924 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_ADD_I8",
925 [(set i32:$dst, (atomic_load_add_8 xoaddr:$ptr, i32:$incr))]>;
926 def ATOMIC_LOAD_SUB_I8 : Pseudo<
927 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_SUB_I8",
928 [(set i32:$dst, (atomic_load_sub_8 xoaddr:$ptr, i32:$incr))]>;
929 def ATOMIC_LOAD_AND_I8 : Pseudo<
930 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_AND_I8",
931 [(set i32:$dst, (atomic_load_and_8 xoaddr:$ptr, i32:$incr))]>;
932 def ATOMIC_LOAD_OR_I8 : Pseudo<
933 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_OR_I8",
934 [(set i32:$dst, (atomic_load_or_8 xoaddr:$ptr, i32:$incr))]>;
935 def ATOMIC_LOAD_XOR_I8 : Pseudo<
936 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "ATOMIC_LOAD_XOR_I8",
937 [(set i32:$dst, (atomic_load_xor_8 xoaddr:$ptr, i32:$incr))]>;
938 def ATOMIC_LOAD_NAND_I8 : Pseudo<
939 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_NAND_I8",
940 [(set i32:$dst, (atomic_load_nand_8 xoaddr:$ptr, i32:$incr))]>;
941 def ATOMIC_LOAD_ADD_I16 : Pseudo<
942 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_ADD_I16",
943 [(set i32:$dst, (atomic_load_add_16 xoaddr:$ptr, i32:$incr))]>;
944 def ATOMIC_LOAD_SUB_I16 : Pseudo<
945 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_SUB_I16",
946 [(set i32:$dst, (atomic_load_sub_16 xoaddr:$ptr, i32:$incr))]>;
947 def ATOMIC_LOAD_AND_I16 : Pseudo<
948 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_AND_I16",
949 [(set i32:$dst, (atomic_load_and_16 xoaddr:$ptr, i32:$incr))]>;
950 def ATOMIC_LOAD_OR_I16 : Pseudo<
951 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_OR_I16",
952 [(set i32:$dst, (atomic_load_or_16 xoaddr:$ptr, i32:$incr))]>;
953 def ATOMIC_LOAD_XOR_I16 : Pseudo<
954 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_XOR_I16",
955 [(set i32:$dst, (atomic_load_xor_16 xoaddr:$ptr, i32:$incr))]>;
956 def ATOMIC_LOAD_NAND_I16 : Pseudo<
957 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_NAND_I16",
958 [(set i32:$dst, (atomic_load_nand_16 xoaddr:$ptr, i32:$incr))]>;
959 def ATOMIC_LOAD_ADD_I32 : Pseudo<
960 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_ADD_I32",
961 [(set i32:$dst, (atomic_load_add_32 xoaddr:$ptr, i32:$incr))]>;
962 def ATOMIC_LOAD_SUB_I32 : Pseudo<
963 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_SUB_I32",
964 [(set i32:$dst, (atomic_load_sub_32 xoaddr:$ptr, i32:$incr))]>;
965 def ATOMIC_LOAD_AND_I32 : Pseudo<
966 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_AND_I32",
967 [(set i32:$dst, (atomic_load_and_32 xoaddr:$ptr, i32:$incr))]>;
968 def ATOMIC_LOAD_OR_I32 : Pseudo<
969 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_OR_I32",
970 [(set i32:$dst, (atomic_load_or_32 xoaddr:$ptr, i32:$incr))]>;
971 def ATOMIC_LOAD_XOR_I32 : Pseudo<
972 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_XOR_I32",
973 [(set i32:$dst, (atomic_load_xor_32 xoaddr:$ptr, i32:$incr))]>;
974 def ATOMIC_LOAD_NAND_I32 : Pseudo<
975 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_NAND_I32",
976 [(set i32:$dst, (atomic_load_nand_32 xoaddr:$ptr, i32:$incr))]>;
978 def ATOMIC_CMP_SWAP_I8 : Pseudo<
979 (outs gprc:$dst), (ins memrr:$ptr, gprc:$old, gprc:$new), "#ATOMIC_CMP_SWAP_I8",
980 [(set i32:$dst, (atomic_cmp_swap_8 xoaddr:$ptr, i32:$old, i32:$new))]>;
981 def ATOMIC_CMP_SWAP_I16 : Pseudo<
982 (outs gprc:$dst), (ins memrr:$ptr, gprc:$old, gprc:$new), "#ATOMIC_CMP_SWAP_I16 $dst $ptr $old $new",
983 [(set i32:$dst, (atomic_cmp_swap_16 xoaddr:$ptr, i32:$old, i32:$new))]>;
984 def ATOMIC_CMP_SWAP_I32 : Pseudo<
985 (outs gprc:$dst), (ins memrr:$ptr, gprc:$old, gprc:$new), "#ATOMIC_CMP_SWAP_I32 $dst $ptr $old $new",
986 [(set i32:$dst, (atomic_cmp_swap_32 xoaddr:$ptr, i32:$old, i32:$new))]>;
988 def ATOMIC_SWAP_I8 : Pseudo<
989 (outs gprc:$dst), (ins memrr:$ptr, gprc:$new), "#ATOMIC_SWAP_i8",
990 [(set i32:$dst, (atomic_swap_8 xoaddr:$ptr, i32:$new))]>;
991 def ATOMIC_SWAP_I16 : Pseudo<
992 (outs gprc:$dst), (ins memrr:$ptr, gprc:$new), "#ATOMIC_SWAP_I16",
993 [(set i32:$dst, (atomic_swap_16 xoaddr:$ptr, i32:$new))]>;
994 def ATOMIC_SWAP_I32 : Pseudo<
995 (outs gprc:$dst), (ins memrr:$ptr, gprc:$new), "#ATOMIC_SWAP_I32",
996 [(set i32:$dst, (atomic_swap_32 xoaddr:$ptr, i32:$new))]>;
1000 // Instructions to support atomic operations
1001 def LWARX : XForm_1<31, 20, (outs gprc:$rD), (ins memrr:$src),
1002 "lwarx $rD, $src", LdStLWARX,
1003 [(set i32:$rD, (PPClarx xoaddr:$src))]>;
1006 def STWCX : XForm_1<31, 150, (outs), (ins gprc:$rS, memrr:$dst),
1007 "stwcx. $rS, $dst", LdStSTWCX,
1008 [(PPCstcx i32:$rS, xoaddr:$dst)]>,
1011 let isTerminator = 1, isBarrier = 1, hasCtrlDep = 1 in
1012 def TRAP : XForm_24<31, 4, (outs), (ins), "trap", LdStLoad, [(trap)]>;
1014 //===----------------------------------------------------------------------===//
1015 // PPC32 Load Instructions.
1018 // Unindexed (r+i) Loads.
1019 let canFoldAsLoad = 1, PPC970_Unit = 2 in {
1020 def LBZ : DForm_1<34, (outs gprc:$rD), (ins memri:$src),
1021 "lbz $rD, $src", LdStLoad,
1022 [(set i32:$rD, (zextloadi8 iaddr:$src))]>;
1023 def LHA : DForm_1<42, (outs gprc:$rD), (ins memri:$src),
1024 "lha $rD, $src", LdStLHA,
1025 [(set i32:$rD, (sextloadi16 iaddr:$src))]>,
1026 PPC970_DGroup_Cracked;
1027 def LHZ : DForm_1<40, (outs gprc:$rD), (ins memri:$src),
1028 "lhz $rD, $src", LdStLoad,
1029 [(set i32:$rD, (zextloadi16 iaddr:$src))]>;
1030 def LWZ : DForm_1<32, (outs gprc:$rD), (ins memri:$src),
1031 "lwz $rD, $src", LdStLoad,
1032 [(set i32:$rD, (load iaddr:$src))]>;
1034 def LFS : DForm_1<48, (outs f4rc:$rD), (ins memri:$src),
1035 "lfs $rD, $src", LdStLFD,
1036 [(set f32:$rD, (load iaddr:$src))]>;
1037 def LFD : DForm_1<50, (outs f8rc:$rD), (ins memri:$src),
1038 "lfd $rD, $src", LdStLFD,
1039 [(set f64:$rD, (load iaddr:$src))]>;
1042 // Unindexed (r+i) Loads with Update (preinc).
1043 let mayLoad = 1, neverHasSideEffects = 1 in {
1044 def LBZU : DForm_1<35, (outs gprc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
1045 "lbzu $rD, $addr", LdStLoadUpd,
1046 []>, RegConstraint<"$addr.reg = $ea_result">,
1047 NoEncode<"$ea_result">;
1049 def LHAU : DForm_1<43, (outs gprc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
1050 "lhau $rD, $addr", LdStLHAU,
1051 []>, RegConstraint<"$addr.reg = $ea_result">,
1052 NoEncode<"$ea_result">;
1054 def LHZU : DForm_1<41, (outs gprc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
1055 "lhzu $rD, $addr", LdStLoadUpd,
1056 []>, RegConstraint<"$addr.reg = $ea_result">,
1057 NoEncode<"$ea_result">;
1059 def LWZU : DForm_1<33, (outs gprc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
1060 "lwzu $rD, $addr", LdStLoadUpd,
1061 []>, RegConstraint<"$addr.reg = $ea_result">,
1062 NoEncode<"$ea_result">;
1064 def LFSU : DForm_1<49, (outs f4rc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
1065 "lfsu $rD, $addr", LdStLFDU,
1066 []>, RegConstraint<"$addr.reg = $ea_result">,
1067 NoEncode<"$ea_result">;
1069 def LFDU : DForm_1<51, (outs f8rc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
1070 "lfdu $rD, $addr", LdStLFDU,
1071 []>, RegConstraint<"$addr.reg = $ea_result">,
1072 NoEncode<"$ea_result">;
1075 // Indexed (r+r) Loads with Update (preinc).
1076 def LBZUX : XForm_1<31, 119, (outs gprc:$rD, ptr_rc_nor0:$ea_result),
1078 "lbzux $rD, $addr", LdStLoadUpd,
1079 []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1080 NoEncode<"$ea_result">;
1082 def LHAUX : XForm_1<31, 375, (outs gprc:$rD, ptr_rc_nor0:$ea_result),
1084 "lhaux $rD, $addr", LdStLHAU,
1085 []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1086 NoEncode<"$ea_result">;
1088 def LHZUX : XForm_1<31, 311, (outs gprc:$rD, ptr_rc_nor0:$ea_result),
1090 "lhzux $rD, $addr", LdStLoadUpd,
1091 []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1092 NoEncode<"$ea_result">;
1094 def LWZUX : XForm_1<31, 55, (outs gprc:$rD, ptr_rc_nor0:$ea_result),
1096 "lwzux $rD, $addr", LdStLoadUpd,
1097 []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1098 NoEncode<"$ea_result">;
1100 def LFSUX : XForm_1<31, 567, (outs f4rc:$rD, ptr_rc_nor0:$ea_result),
1102 "lfsux $rD, $addr", LdStLFDU,
1103 []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1104 NoEncode<"$ea_result">;
1106 def LFDUX : XForm_1<31, 631, (outs f8rc:$rD, ptr_rc_nor0:$ea_result),
1108 "lfdux $rD, $addr", LdStLFDU,
1109 []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1110 NoEncode<"$ea_result">;
1114 // Indexed (r+r) Loads.
1116 let canFoldAsLoad = 1, PPC970_Unit = 2 in {
1117 def LBZX : XForm_1<31, 87, (outs gprc:$rD), (ins memrr:$src),
1118 "lbzx $rD, $src", LdStLoad,
1119 [(set i32:$rD, (zextloadi8 xaddr:$src))]>;
1120 def LHAX : XForm_1<31, 343, (outs gprc:$rD), (ins memrr:$src),
1121 "lhax $rD, $src", LdStLHA,
1122 [(set i32:$rD, (sextloadi16 xaddr:$src))]>,
1123 PPC970_DGroup_Cracked;
1124 def LHZX : XForm_1<31, 279, (outs gprc:$rD), (ins memrr:$src),
1125 "lhzx $rD, $src", LdStLoad,
1126 [(set i32:$rD, (zextloadi16 xaddr:$src))]>;
1127 def LWZX : XForm_1<31, 23, (outs gprc:$rD), (ins memrr:$src),
1128 "lwzx $rD, $src", LdStLoad,
1129 [(set i32:$rD, (load xaddr:$src))]>;
1132 def LHBRX : XForm_1<31, 790, (outs gprc:$rD), (ins memrr:$src),
1133 "lhbrx $rD, $src", LdStLoad,
1134 [(set i32:$rD, (PPClbrx xoaddr:$src, i16))]>;
1135 def LWBRX : XForm_1<31, 534, (outs gprc:$rD), (ins memrr:$src),
1136 "lwbrx $rD, $src", LdStLoad,
1137 [(set i32:$rD, (PPClbrx xoaddr:$src, i32))]>;
1139 def LFSX : XForm_25<31, 535, (outs f4rc:$frD), (ins memrr:$src),
1140 "lfsx $frD, $src", LdStLFD,
1141 [(set f32:$frD, (load xaddr:$src))]>;
1142 def LFDX : XForm_25<31, 599, (outs f8rc:$frD), (ins memrr:$src),
1143 "lfdx $frD, $src", LdStLFD,
1144 [(set f64:$frD, (load xaddr:$src))]>;
1146 def LFIWAX : XForm_25<31, 855, (outs f8rc:$frD), (ins memrr:$src),
1147 "lfiwax $frD, $src", LdStLFD,
1148 [(set f64:$frD, (PPClfiwax xoaddr:$src))]>;
1149 def LFIWZX : XForm_25<31, 887, (outs f8rc:$frD), (ins memrr:$src),
1150 "lfiwzx $frD, $src", LdStLFD,
1151 [(set f64:$frD, (PPClfiwzx xoaddr:$src))]>;
1154 //===----------------------------------------------------------------------===//
1155 // PPC32 Store Instructions.
1158 // Unindexed (r+i) Stores.
1159 let PPC970_Unit = 2 in {
1160 def STB : DForm_1<38, (outs), (ins gprc:$rS, memri:$src),
1161 "stb $rS, $src", LdStStore,
1162 [(truncstorei8 i32:$rS, iaddr:$src)]>;
1163 def STH : DForm_1<44, (outs), (ins gprc:$rS, memri:$src),
1164 "sth $rS, $src", LdStStore,
1165 [(truncstorei16 i32:$rS, iaddr:$src)]>;
1166 def STW : DForm_1<36, (outs), (ins gprc:$rS, memri:$src),
1167 "stw $rS, $src", LdStStore,
1168 [(store i32:$rS, iaddr:$src)]>;
1169 def STFS : DForm_1<52, (outs), (ins f4rc:$rS, memri:$dst),
1170 "stfs $rS, $dst", LdStSTFD,
1171 [(store f32:$rS, iaddr:$dst)]>;
1172 def STFD : DForm_1<54, (outs), (ins f8rc:$rS, memri:$dst),
1173 "stfd $rS, $dst", LdStSTFD,
1174 [(store f64:$rS, iaddr:$dst)]>;
1177 // Unindexed (r+i) Stores with Update (preinc).
1178 let PPC970_Unit = 2, mayStore = 1 in {
1179 def STBU : DForm_1<39, (outs ptr_rc_nor0:$ea_res), (ins gprc:$rS, memri:$dst),
1180 "stbu $rS, $dst", LdStStoreUpd, []>,
1181 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
1182 def STHU : DForm_1<45, (outs ptr_rc_nor0:$ea_res), (ins gprc:$rS, memri:$dst),
1183 "sthu $rS, $dst", LdStStoreUpd, []>,
1184 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
1185 def STWU : DForm_1<37, (outs ptr_rc_nor0:$ea_res), (ins gprc:$rS, memri:$dst),
1186 "stwu $rS, $dst", LdStStoreUpd, []>,
1187 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
1188 def STFSU : DForm_1<53, (outs ptr_rc_nor0:$ea_res), (ins f4rc:$rS, memri:$dst),
1189 "stfsu $rS, $dst", LdStSTFDU, []>,
1190 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
1191 def STFDU : DForm_1<55, (outs ptr_rc_nor0:$ea_res), (ins f8rc:$rS, memri:$dst),
1192 "stfdu $rS, $dst", LdStSTFDU, []>,
1193 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
1196 // Patterns to match the pre-inc stores. We can't put the patterns on
1197 // the instruction definitions directly as ISel wants the address base
1198 // and offset to be separate operands, not a single complex operand.
1199 def : Pat<(pre_truncsti8 i32:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
1200 (STBU $rS, iaddroff:$ptroff, $ptrreg)>;
1201 def : Pat<(pre_truncsti16 i32:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
1202 (STHU $rS, iaddroff:$ptroff, $ptrreg)>;
1203 def : Pat<(pre_store i32:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
1204 (STWU $rS, iaddroff:$ptroff, $ptrreg)>;
1205 def : Pat<(pre_store f32:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
1206 (STFSU $rS, iaddroff:$ptroff, $ptrreg)>;
1207 def : Pat<(pre_store f64:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
1208 (STFDU $rS, iaddroff:$ptroff, $ptrreg)>;
1210 // Indexed (r+r) Stores.
1211 let PPC970_Unit = 2 in {
1212 def STBX : XForm_8<31, 215, (outs), (ins gprc:$rS, memrr:$dst),
1213 "stbx $rS, $dst", LdStStore,
1214 [(truncstorei8 i32:$rS, xaddr:$dst)]>,
1215 PPC970_DGroup_Cracked;
1216 def STHX : XForm_8<31, 407, (outs), (ins gprc:$rS, memrr:$dst),
1217 "sthx $rS, $dst", LdStStore,
1218 [(truncstorei16 i32:$rS, xaddr:$dst)]>,
1219 PPC970_DGroup_Cracked;
1220 def STWX : XForm_8<31, 151, (outs), (ins gprc:$rS, memrr:$dst),
1221 "stwx $rS, $dst", LdStStore,
1222 [(store i32:$rS, xaddr:$dst)]>,
1223 PPC970_DGroup_Cracked;
1225 def STHBRX: XForm_8<31, 918, (outs), (ins gprc:$rS, memrr:$dst),
1226 "sthbrx $rS, $dst", LdStStore,
1227 [(PPCstbrx i32:$rS, xoaddr:$dst, i16)]>,
1228 PPC970_DGroup_Cracked;
1229 def STWBRX: XForm_8<31, 662, (outs), (ins gprc:$rS, memrr:$dst),
1230 "stwbrx $rS, $dst", LdStStore,
1231 [(PPCstbrx i32:$rS, xoaddr:$dst, i32)]>,
1232 PPC970_DGroup_Cracked;
1234 def STFIWX: XForm_28<31, 983, (outs), (ins f8rc:$frS, memrr:$dst),
1235 "stfiwx $frS, $dst", LdStSTFD,
1236 [(PPCstfiwx f64:$frS, xoaddr:$dst)]>;
1238 def STFSX : XForm_28<31, 663, (outs), (ins f4rc:$frS, memrr:$dst),
1239 "stfsx $frS, $dst", LdStSTFD,
1240 [(store f32:$frS, xaddr:$dst)]>;
1241 def STFDX : XForm_28<31, 727, (outs), (ins f8rc:$frS, memrr:$dst),
1242 "stfdx $frS, $dst", LdStSTFD,
1243 [(store f64:$frS, xaddr:$dst)]>;
1246 // Indexed (r+r) Stores with Update (preinc).
1247 let PPC970_Unit = 2, mayStore = 1 in {
1248 def STBUX : XForm_8<31, 247, (outs ptr_rc_nor0:$ea_res), (ins gprc:$rS, memrr:$dst),
1249 "stbux $rS, $dst", LdStStoreUpd, []>,
1250 RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
1251 PPC970_DGroup_Cracked;
1252 def STHUX : XForm_8<31, 439, (outs ptr_rc_nor0:$ea_res), (ins gprc:$rS, memrr:$dst),
1253 "sthux $rS, $dst", LdStStoreUpd, []>,
1254 RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
1255 PPC970_DGroup_Cracked;
1256 def STWUX : XForm_8<31, 183, (outs ptr_rc_nor0:$ea_res), (ins gprc:$rS, memrr:$dst),
1257 "stwux $rS, $dst", LdStStoreUpd, []>,
1258 RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
1259 PPC970_DGroup_Cracked;
1260 def STFSUX: XForm_8<31, 695, (outs ptr_rc_nor0:$ea_res), (ins f4rc:$rS, memrr:$dst),
1261 "stfsux $rS, $dst", LdStSTFDU, []>,
1262 RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
1263 PPC970_DGroup_Cracked;
1264 def STFDUX: XForm_8<31, 759, (outs ptr_rc_nor0:$ea_res), (ins f8rc:$rS, memrr:$dst),
1265 "stfdux $rS, $dst", LdStSTFDU, []>,
1266 RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
1267 PPC970_DGroup_Cracked;
1270 // Patterns to match the pre-inc stores. We can't put the patterns on
1271 // the instruction definitions directly as ISel wants the address base
1272 // and offset to be separate operands, not a single complex operand.
1273 def : Pat<(pre_truncsti8 i32:$rS, iPTR:$ptrreg, iPTR:$ptroff),
1274 (STBUX $rS, $ptrreg, $ptroff)>;
1275 def : Pat<(pre_truncsti16 i32:$rS, iPTR:$ptrreg, iPTR:$ptroff),
1276 (STHUX $rS, $ptrreg, $ptroff)>;
1277 def : Pat<(pre_store i32:$rS, iPTR:$ptrreg, iPTR:$ptroff),
1278 (STWUX $rS, $ptrreg, $ptroff)>;
1279 def : Pat<(pre_store f32:$rS, iPTR:$ptrreg, iPTR:$ptroff),
1280 (STFSUX $rS, $ptrreg, $ptroff)>;
1281 def : Pat<(pre_store f64:$rS, iPTR:$ptrreg, iPTR:$ptroff),
1282 (STFDUX $rS, $ptrreg, $ptroff)>;
1284 def SYNC : XForm_24_sync<31, 598, (outs), (ins),
1288 //===----------------------------------------------------------------------===//
1289 // PPC32 Arithmetic Instructions.
1292 let PPC970_Unit = 1 in { // FXU Operations.
1293 def ADDI : DForm_2<14, (outs gprc:$rD), (ins gprc_nor0:$rA, symbolLo:$imm),
1294 "addi $rD, $rA, $imm", IntSimple,
1295 [(set i32:$rD, (add i32:$rA, immSExt16:$imm))]>;
1296 let BaseName = "addic" in {
1297 let Defs = [CARRY] in
1298 def ADDIC : DForm_2<12, (outs gprc:$rD), (ins gprc:$rA, s16imm:$imm),
1299 "addic $rD, $rA, $imm", IntGeneral,
1300 [(set i32:$rD, (addc i32:$rA, immSExt16:$imm))]>,
1301 RecFormRel, PPC970_DGroup_Cracked;
1302 let Defs = [CARRY, CR0] in
1303 def ADDICo : DForm_2<13, (outs gprc:$rD), (ins gprc:$rA, s16imm:$imm),
1304 "addic. $rD, $rA, $imm", IntGeneral,
1305 []>, isDOT, RecFormRel;
1307 def ADDIS : DForm_2<15, (outs gprc:$rD), (ins gprc_nor0:$rA, symbolHi:$imm),
1308 "addis $rD, $rA, $imm", IntSimple,
1309 [(set i32:$rD, (add i32:$rA, imm16ShiftedSExt:$imm))]>;
1310 let isCodeGenOnly = 1 in
1311 def LA : DForm_2<14, (outs gprc:$rD), (ins gprc_nor0:$rA, symbolLo:$sym),
1312 "la $rD, $sym($rA)", IntGeneral,
1313 [(set i32:$rD, (add i32:$rA,
1314 (PPClo tglobaladdr:$sym, 0)))]>;
1315 def MULLI : DForm_2< 7, (outs gprc:$rD), (ins gprc:$rA, s16imm:$imm),
1316 "mulli $rD, $rA, $imm", IntMulLI,
1317 [(set i32:$rD, (mul i32:$rA, immSExt16:$imm))]>;
1318 let Defs = [CARRY] in
1319 def SUBFIC : DForm_2< 8, (outs gprc:$rD), (ins gprc:$rA, s16imm:$imm),
1320 "subfic $rD, $rA, $imm", IntGeneral,
1321 [(set i32:$rD, (subc immSExt16:$imm, i32:$rA))]>;
1323 let isReMaterializable = 1, isAsCheapAsAMove = 1, isMoveImm = 1 in {
1324 def LI : DForm_2_r0<14, (outs gprc:$rD), (ins symbolLo:$imm),
1325 "li $rD, $imm", IntSimple,
1326 [(set i32:$rD, immSExt16:$imm)]>;
1327 def LIS : DForm_2_r0<15, (outs gprc:$rD), (ins symbolHi:$imm),
1328 "lis $rD, $imm", IntSimple,
1329 [(set i32:$rD, imm16ShiftedSExt:$imm)]>;
1333 let PPC970_Unit = 1 in { // FXU Operations.
1334 let Defs = [CR0] in {
1335 def ANDIo : DForm_4<28, (outs gprc:$dst), (ins gprc:$src1, u16imm:$src2),
1336 "andi. $dst, $src1, $src2", IntGeneral,
1337 [(set i32:$dst, (and i32:$src1, immZExt16:$src2))]>,
1339 def ANDISo : DForm_4<29, (outs gprc:$dst), (ins gprc:$src1, u16imm:$src2),
1340 "andis. $dst, $src1, $src2", IntGeneral,
1341 [(set i32:$dst, (and i32:$src1, imm16ShiftedZExt:$src2))]>,
1344 def ORI : DForm_4<24, (outs gprc:$dst), (ins gprc:$src1, u16imm:$src2),
1345 "ori $dst, $src1, $src2", IntSimple,
1346 [(set i32:$dst, (or i32:$src1, immZExt16:$src2))]>;
1347 def ORIS : DForm_4<25, (outs gprc:$dst), (ins gprc:$src1, u16imm:$src2),
1348 "oris $dst, $src1, $src2", IntSimple,
1349 [(set i32:$dst, (or i32:$src1, imm16ShiftedZExt:$src2))]>;
1350 def XORI : DForm_4<26, (outs gprc:$dst), (ins gprc:$src1, u16imm:$src2),
1351 "xori $dst, $src1, $src2", IntSimple,
1352 [(set i32:$dst, (xor i32:$src1, immZExt16:$src2))]>;
1353 def XORIS : DForm_4<27, (outs gprc:$dst), (ins gprc:$src1, u16imm:$src2),
1354 "xoris $dst, $src1, $src2", IntSimple,
1355 [(set i32:$dst, (xor i32:$src1, imm16ShiftedZExt:$src2))]>;
1356 def NOP : DForm_4_zero<24, (outs), (ins), "nop", IntSimple,
1358 let isCompare = 1, neverHasSideEffects = 1 in {
1359 def CMPWI : DForm_5_ext<11, (outs crrc:$crD), (ins gprc:$rA, s16imm:$imm),
1360 "cmpwi $crD, $rA, $imm", IntCompare>;
1361 def CMPLWI : DForm_6_ext<10, (outs crrc:$dst), (ins gprc:$src1, u16imm:$src2),
1362 "cmplwi $dst, $src1, $src2", IntCompare>;
1366 let PPC970_Unit = 1, neverHasSideEffects = 1 in { // FXU Operations.
1367 defm NAND : XForm_6r<31, 476, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
1368 "nand", "$rA, $rS, $rB", IntSimple,
1369 [(set i32:$rA, (not (and i32:$rS, i32:$rB)))]>;
1370 defm AND : XForm_6r<31, 28, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
1371 "and", "$rA, $rS, $rB", IntSimple,
1372 [(set i32:$rA, (and i32:$rS, i32:$rB))]>;
1373 defm ANDC : XForm_6r<31, 60, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
1374 "andc", "$rA, $rS, $rB", IntSimple,
1375 [(set i32:$rA, (and i32:$rS, (not i32:$rB)))]>;
1376 defm OR : XForm_6r<31, 444, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
1377 "or", "$rA, $rS, $rB", IntSimple,
1378 [(set i32:$rA, (or i32:$rS, i32:$rB))]>;
1379 defm NOR : XForm_6r<31, 124, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
1380 "nor", "$rA, $rS, $rB", IntSimple,
1381 [(set i32:$rA, (not (or i32:$rS, i32:$rB)))]>;
1382 defm ORC : XForm_6r<31, 412, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
1383 "orc", "$rA, $rS, $rB", IntSimple,
1384 [(set i32:$rA, (or i32:$rS, (not i32:$rB)))]>;
1385 defm EQV : XForm_6r<31, 284, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
1386 "eqv", "$rA, $rS, $rB", IntSimple,
1387 [(set i32:$rA, (not (xor i32:$rS, i32:$rB)))]>;
1388 defm XOR : XForm_6r<31, 316, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
1389 "xor", "$rA, $rS, $rB", IntSimple,
1390 [(set i32:$rA, (xor i32:$rS, i32:$rB))]>;
1391 defm SLW : XForm_6r<31, 24, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
1392 "slw", "$rA, $rS, $rB", IntGeneral,
1393 [(set i32:$rA, (PPCshl i32:$rS, i32:$rB))]>;
1394 defm SRW : XForm_6r<31, 536, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
1395 "srw", "$rA, $rS, $rB", IntGeneral,
1396 [(set i32:$rA, (PPCsrl i32:$rS, i32:$rB))]>;
1397 defm SRAW : XForm_6rc<31, 792, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
1398 "sraw", "$rA, $rS, $rB", IntShift,
1399 [(set i32:$rA, (PPCsra i32:$rS, i32:$rB))]>;
1402 let PPC970_Unit = 1 in { // FXU Operations.
1403 let neverHasSideEffects = 1 in {
1404 defm SRAWI : XForm_10rc<31, 824, (outs gprc:$rA), (ins gprc:$rS, u5imm:$SH),
1405 "srawi", "$rA, $rS, $SH", IntShift,
1406 [(set i32:$rA, (sra i32:$rS, (i32 imm:$SH)))]>;
1407 defm CNTLZW : XForm_11r<31, 26, (outs gprc:$rA), (ins gprc:$rS),
1408 "cntlzw", "$rA, $rS", IntGeneral,
1409 [(set i32:$rA, (ctlz i32:$rS))]>;
1410 defm EXTSB : XForm_11r<31, 954, (outs gprc:$rA), (ins gprc:$rS),
1411 "extsb", "$rA, $rS", IntSimple,
1412 [(set i32:$rA, (sext_inreg i32:$rS, i8))]>;
1413 defm EXTSH : XForm_11r<31, 922, (outs gprc:$rA), (ins gprc:$rS),
1414 "extsh", "$rA, $rS", IntSimple,
1415 [(set i32:$rA, (sext_inreg i32:$rS, i16))]>;
1417 let isCompare = 1, neverHasSideEffects = 1 in {
1418 def CMPW : XForm_16_ext<31, 0, (outs crrc:$crD), (ins gprc:$rA, gprc:$rB),
1419 "cmpw $crD, $rA, $rB", IntCompare>;
1420 def CMPLW : XForm_16_ext<31, 32, (outs crrc:$crD), (ins gprc:$rA, gprc:$rB),
1421 "cmplw $crD, $rA, $rB", IntCompare>;
1424 let PPC970_Unit = 3 in { // FPU Operations.
1425 //def FCMPO : XForm_17<63, 32, (outs CRRC:$crD), (ins FPRC:$fA, FPRC:$fB),
1426 // "fcmpo $crD, $fA, $fB", FPCompare>;
1427 let isCompare = 1, neverHasSideEffects = 1 in {
1428 def FCMPUS : XForm_17<63, 0, (outs crrc:$crD), (ins f4rc:$fA, f4rc:$fB),
1429 "fcmpu $crD, $fA, $fB", FPCompare>;
1430 def FCMPUD : XForm_17<63, 0, (outs crrc:$crD), (ins f8rc:$fA, f8rc:$fB),
1431 "fcmpu $crD, $fA, $fB", FPCompare>;
1434 let Uses = [RM] in {
1435 let neverHasSideEffects = 1 in {
1436 defm FCTIWZ : XForm_26r<63, 15, (outs f8rc:$frD), (ins f8rc:$frB),
1437 "fctiwz", "$frD, $frB", FPGeneral,
1438 [(set f64:$frD, (PPCfctiwz f64:$frB))]>;
1440 defm FRSP : XForm_26r<63, 12, (outs f4rc:$frD), (ins f8rc:$frB),
1441 "frsp", "$frD, $frB", FPGeneral,
1442 [(set f32:$frD, (fround f64:$frB))]>;
1444 // The frin -> nearbyint mapping is valid only in fast-math mode.
1445 let Interpretation64Bit = 1 in
1446 defm FRIND : XForm_26r<63, 392, (outs f8rc:$frD), (ins f8rc:$frB),
1447 "frin", "$frD, $frB", FPGeneral,
1448 [(set f64:$frD, (fnearbyint f64:$frB))]>;
1449 defm FRINS : XForm_26r<63, 392, (outs f4rc:$frD), (ins f4rc:$frB),
1450 "frin", "$frD, $frB", FPGeneral,
1451 [(set f32:$frD, (fnearbyint f32:$frB))]>;
1454 // These pseudos expand to rint but also set FE_INEXACT when the result does
1455 // not equal the argument.
1456 let usesCustomInserter = 1, Defs = [RM] in { // FIXME: Model FPSCR!
1457 def FRINDrint : Pseudo<(outs f8rc:$frD), (ins f8rc:$frB),
1458 "#FRINDrint", [(set f64:$frD, (frint f64:$frB))]>;
1459 def FRINSrint : Pseudo<(outs f4rc:$frD), (ins f4rc:$frB),
1460 "#FRINSrint", [(set f32:$frD, (frint f32:$frB))]>;
1463 let neverHasSideEffects = 1 in {
1464 let Interpretation64Bit = 1 in
1465 defm FRIPD : XForm_26r<63, 456, (outs f8rc:$frD), (ins f8rc:$frB),
1466 "frip", "$frD, $frB", FPGeneral,
1467 [(set f64:$frD, (fceil f64:$frB))]>;
1468 defm FRIPS : XForm_26r<63, 456, (outs f4rc:$frD), (ins f4rc:$frB),
1469 "frip", "$frD, $frB", FPGeneral,
1470 [(set f32:$frD, (fceil f32:$frB))]>;
1471 let Interpretation64Bit = 1 in
1472 defm FRIZD : XForm_26r<63, 424, (outs f8rc:$frD), (ins f8rc:$frB),
1473 "friz", "$frD, $frB", FPGeneral,
1474 [(set f64:$frD, (ftrunc f64:$frB))]>;
1475 defm FRIZS : XForm_26r<63, 424, (outs f4rc:$frD), (ins f4rc:$frB),
1476 "friz", "$frD, $frB", FPGeneral,
1477 [(set f32:$frD, (ftrunc f32:$frB))]>;
1478 let Interpretation64Bit = 1 in
1479 defm FRIMD : XForm_26r<63, 488, (outs f8rc:$frD), (ins f8rc:$frB),
1480 "frim", "$frD, $frB", FPGeneral,
1481 [(set f64:$frD, (ffloor f64:$frB))]>;
1482 defm FRIMS : XForm_26r<63, 488, (outs f4rc:$frD), (ins f4rc:$frB),
1483 "frim", "$frD, $frB", FPGeneral,
1484 [(set f32:$frD, (ffloor f32:$frB))]>;
1486 defm FSQRT : XForm_26r<63, 22, (outs f8rc:$frD), (ins f8rc:$frB),
1487 "fsqrt", "$frD, $frB", FPSqrt,
1488 [(set f64:$frD, (fsqrt f64:$frB))]>;
1489 defm FSQRTS : XForm_26r<59, 22, (outs f4rc:$frD), (ins f4rc:$frB),
1490 "fsqrts", "$frD, $frB", FPSqrt,
1491 [(set f32:$frD, (fsqrt f32:$frB))]>;
1496 /// Note that FMR is defined as pseudo-ops on the PPC970 because they are
1497 /// often coalesced away and we don't want the dispatch group builder to think
1498 /// that they will fill slots (which could cause the load of a LSU reject to
1499 /// sneak into a d-group with a store).
1500 let neverHasSideEffects = 1 in
1501 defm FMR : XForm_26r<63, 72, (outs f4rc:$frD), (ins f4rc:$frB),
1502 "fmr", "$frD, $frB", FPGeneral,
1503 []>, // (set f32:$frD, f32:$frB)
1506 let PPC970_Unit = 3, neverHasSideEffects = 1 in { // FPU Operations.
1507 // These are artificially split into two different forms, for 4/8 byte FP.
1508 defm FABSS : XForm_26r<63, 264, (outs f4rc:$frD), (ins f4rc:$frB),
1509 "fabs", "$frD, $frB", FPGeneral,
1510 [(set f32:$frD, (fabs f32:$frB))]>;
1511 let Interpretation64Bit = 1 in
1512 defm FABSD : XForm_26r<63, 264, (outs f8rc:$frD), (ins f8rc:$frB),
1513 "fabs", "$frD, $frB", FPGeneral,
1514 [(set f64:$frD, (fabs f64:$frB))]>;
1515 defm FNABSS : XForm_26r<63, 136, (outs f4rc:$frD), (ins f4rc:$frB),
1516 "fnabs", "$frD, $frB", FPGeneral,
1517 [(set f32:$frD, (fneg (fabs f32:$frB)))]>;
1518 let Interpretation64Bit = 1 in
1519 defm FNABSD : XForm_26r<63, 136, (outs f8rc:$frD), (ins f8rc:$frB),
1520 "fnabs", "$frD, $frB", FPGeneral,
1521 [(set f64:$frD, (fneg (fabs f64:$frB)))]>;
1522 defm FNEGS : XForm_26r<63, 40, (outs f4rc:$frD), (ins f4rc:$frB),
1523 "fneg", "$frD, $frB", FPGeneral,
1524 [(set f32:$frD, (fneg f32:$frB))]>;
1525 let Interpretation64Bit = 1 in
1526 defm FNEGD : XForm_26r<63, 40, (outs f8rc:$frD), (ins f8rc:$frB),
1527 "fneg", "$frD, $frB", FPGeneral,
1528 [(set f64:$frD, (fneg f64:$frB))]>;
1530 // Reciprocal estimates.
1531 defm FRE : XForm_26r<63, 24, (outs f8rc:$frD), (ins f8rc:$frB),
1532 "fre", "$frD, $frB", FPGeneral,
1533 [(set f64:$frD, (PPCfre f64:$frB))]>;
1534 defm FRES : XForm_26r<59, 24, (outs f4rc:$frD), (ins f4rc:$frB),
1535 "fres", "$frD, $frB", FPGeneral,
1536 [(set f32:$frD, (PPCfre f32:$frB))]>;
1537 defm FRSQRTE : XForm_26r<63, 26, (outs f8rc:$frD), (ins f8rc:$frB),
1538 "frsqrte", "$frD, $frB", FPGeneral,
1539 [(set f64:$frD, (PPCfrsqrte f64:$frB))]>;
1540 defm FRSQRTES : XForm_26r<59, 26, (outs f4rc:$frD), (ins f4rc:$frB),
1541 "frsqrtes", "$frD, $frB", FPGeneral,
1542 [(set f32:$frD, (PPCfrsqrte f32:$frB))]>;
1545 // XL-Form instructions. condition register logical ops.
1547 let neverHasSideEffects = 1 in
1548 def MCRF : XLForm_3<19, 0, (outs crrc:$BF), (ins crrc:$BFA),
1549 "mcrf $BF, $BFA", BrMCR>,
1550 PPC970_DGroup_First, PPC970_Unit_CRU;
1552 def CREQV : XLForm_1<19, 289, (outs crbitrc:$CRD),
1553 (ins crbitrc:$CRA, crbitrc:$CRB),
1554 "creqv $CRD, $CRA, $CRB", BrCR,
1557 def CROR : XLForm_1<19, 449, (outs crbitrc:$CRD),
1558 (ins crbitrc:$CRA, crbitrc:$CRB),
1559 "cror $CRD, $CRA, $CRB", BrCR,
1562 let isCodeGenOnly = 1 in {
1563 def CRSET : XLForm_1_ext<19, 289, (outs crbitrc:$dst), (ins),
1564 "creqv $dst, $dst, $dst", BrCR,
1567 def CRUNSET: XLForm_1_ext<19, 193, (outs crbitrc:$dst), (ins),
1568 "crxor $dst, $dst, $dst", BrCR,
1571 let Defs = [CR1EQ], CRD = 6 in {
1572 def CR6SET : XLForm_1_ext<19, 289, (outs), (ins),
1573 "creqv 6, 6, 6", BrCR,
1576 def CR6UNSET: XLForm_1_ext<19, 193, (outs), (ins),
1577 "crxor 6, 6, 6", BrCR,
1582 // XFX-Form instructions. Instructions that deal with SPRs.
1584 let Uses = [CTR] in {
1585 def MFCTR : XFXForm_1_ext<31, 339, 9, (outs gprc:$rT), (ins),
1586 "mfctr $rT", SprMFSPR>,
1587 PPC970_DGroup_First, PPC970_Unit_FXU;
1589 let Defs = [CTR], Pattern = [(PPCmtctr i32:$rS)] in {
1590 def MTCTR : XFXForm_7_ext<31, 467, 9, (outs), (ins gprc:$rS),
1591 "mtctr $rS", SprMTSPR>,
1592 PPC970_DGroup_First, PPC970_Unit_FXU;
1595 let Defs = [LR] in {
1596 def MTLR : XFXForm_7_ext<31, 467, 8, (outs), (ins gprc:$rS),
1597 "mtlr $rS", SprMTSPR>,
1598 PPC970_DGroup_First, PPC970_Unit_FXU;
1600 let Uses = [LR] in {
1601 def MFLR : XFXForm_1_ext<31, 339, 8, (outs gprc:$rT), (ins),
1602 "mflr $rT", SprMFSPR>,
1603 PPC970_DGroup_First, PPC970_Unit_FXU;
1606 // Move to/from VRSAVE: despite being a SPR, the VRSAVE register is renamed like
1607 // a GPR on the PPC970. As such, copies in and out have the same performance
1608 // characteristics as an OR instruction.
1609 def MTVRSAVE : XFXForm_7_ext<31, 467, 256, (outs), (ins gprc:$rS),
1610 "mtspr 256, $rS", IntGeneral>,
1611 PPC970_DGroup_Single, PPC970_Unit_FXU;
1612 def MFVRSAVE : XFXForm_1_ext<31, 339, 256, (outs gprc:$rT), (ins),
1613 "mfspr $rT, 256", IntGeneral>,
1614 PPC970_DGroup_First, PPC970_Unit_FXU;
1616 let isCodeGenOnly = 1 in {
1617 def MTVRSAVEv : XFXForm_7_ext<31, 467, 256,
1618 (outs VRSAVERC:$reg), (ins gprc:$rS),
1619 "mtspr 256, $rS", IntGeneral>,
1620 PPC970_DGroup_Single, PPC970_Unit_FXU;
1621 def MFVRSAVEv : XFXForm_1_ext<31, 339, 256, (outs gprc:$rT),
1622 (ins VRSAVERC:$reg),
1623 "mfspr $rT, 256", IntGeneral>,
1624 PPC970_DGroup_First, PPC970_Unit_FXU;
1627 // SPILL_VRSAVE - Indicate that we're dumping the VRSAVE register,
1628 // so we'll need to scavenge a register for it.
1630 def SPILL_VRSAVE : Pseudo<(outs), (ins VRSAVERC:$vrsave, memri:$F),
1631 "#SPILL_VRSAVE", []>;
1633 // RESTORE_VRSAVE - Indicate that we're restoring the VRSAVE register (previously
1634 // spilled), so we'll need to scavenge a register for it.
1636 def RESTORE_VRSAVE : Pseudo<(outs VRSAVERC:$vrsave), (ins memri:$F),
1637 "#RESTORE_VRSAVE", []>;
1639 let neverHasSideEffects = 1 in {
1640 def MTCRF : XFXForm_5<31, 144, (outs crbitm:$FXM), (ins gprc:$rS),
1641 "mtcrf $FXM, $rS", BrMCRX>,
1642 PPC970_MicroCode, PPC970_Unit_CRU;
1644 // This is a pseudo for MFCR, which implicitly uses all 8 of its subregisters;
1645 // declaring that here gives the local register allocator problems with this:
1647 // MFCR <kill of whatever preg got assigned to vreg>
1648 // while not declaring it breaks DeadMachineInstructionElimination.
1649 // As it turns out, in all cases where we currently use this,
1650 // we're only interested in one subregister of it. Represent this in the
1651 // instruction to keep the register allocator from becoming confused.
1653 // FIXME: Make this a real Pseudo instruction when the JIT switches to MC.
1654 let isCodeGenOnly = 1 in
1655 def MFCRpseud: XFXForm_3<31, 19, (outs gprc:$rT), (ins crbitm:$FXM),
1656 "#MFCRpseud", SprMFCR>,
1657 PPC970_MicroCode, PPC970_Unit_CRU;
1659 def MFOCRF: XFXForm_5a<31, 19, (outs gprc:$rT), (ins crbitm:$FXM),
1660 "mfocrf $rT, $FXM", SprMFCR>,
1661 PPC970_DGroup_First, PPC970_Unit_CRU;
1662 } // neverHasSideEffects = 1
1664 let neverHasSideEffects = 1 in
1665 def MFCR : XFXForm_3<31, 19, (outs gprc:$rT), (ins),
1666 "mfcr $rT", SprMFCR>,
1667 PPC970_MicroCode, PPC970_Unit_CRU;
1669 // Pseudo instruction to perform FADD in round-to-zero mode.
1670 let usesCustomInserter = 1, Uses = [RM] in {
1671 def FADDrtz: Pseudo<(outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRB), "",
1672 [(set f64:$FRT, (PPCfaddrtz f64:$FRA, f64:$FRB))]>;
1675 // The above pseudo gets expanded to make use of the following instructions
1676 // to manipulate FPSCR. Note that FPSCR is not modeled at the DAG level.
1677 let Uses = [RM], Defs = [RM] in {
1678 def MTFSB0 : XForm_43<63, 70, (outs), (ins u5imm:$FM),
1679 "mtfsb0 $FM", IntMTFSB0, []>,
1680 PPC970_DGroup_Single, PPC970_Unit_FPU;
1681 def MTFSB1 : XForm_43<63, 38, (outs), (ins u5imm:$FM),
1682 "mtfsb1 $FM", IntMTFSB0, []>,
1683 PPC970_DGroup_Single, PPC970_Unit_FPU;
1684 def MTFSF : XFLForm<63, 711, (outs), (ins i32imm:$FM, f8rc:$rT),
1685 "mtfsf $FM, $rT", IntMTFSB0, []>,
1686 PPC970_DGroup_Single, PPC970_Unit_FPU;
1688 let Uses = [RM] in {
1689 def MFFS : XForm_42<63, 583, (outs f8rc:$rT), (ins),
1690 "mffs $rT", IntMFFS,
1691 [(set f64:$rT, (PPCmffs))]>,
1692 PPC970_DGroup_Single, PPC970_Unit_FPU;
1696 let PPC970_Unit = 1, neverHasSideEffects = 1 in { // FXU Operations.
1697 // XO-Form instructions. Arithmetic instructions that can set overflow bit
1699 defm ADD4 : XOForm_1r<31, 266, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
1700 "add", "$rT, $rA, $rB", IntSimple,
1701 [(set i32:$rT, (add i32:$rA, i32:$rB))]>;
1702 defm ADDC : XOForm_1rc<31, 10, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
1703 "addc", "$rT, $rA, $rB", IntGeneral,
1704 [(set i32:$rT, (addc i32:$rA, i32:$rB))]>,
1705 PPC970_DGroup_Cracked;
1706 defm DIVW : XOForm_1r<31, 491, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
1707 "divw", "$rT, $rA, $rB", IntDivW,
1708 [(set i32:$rT, (sdiv i32:$rA, i32:$rB))]>,
1709 PPC970_DGroup_First, PPC970_DGroup_Cracked;
1710 defm DIVWU : XOForm_1r<31, 459, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
1711 "divwu", "$rT, $rA, $rB", IntDivW,
1712 [(set i32:$rT, (udiv i32:$rA, i32:$rB))]>,
1713 PPC970_DGroup_First, PPC970_DGroup_Cracked;
1714 defm MULHW : XOForm_1r<31, 75, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
1715 "mulhw", "$rT, $rA, $rB", IntMulHW,
1716 [(set i32:$rT, (mulhs i32:$rA, i32:$rB))]>;
1717 defm MULHWU : XOForm_1r<31, 11, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
1718 "mulhwu", "$rT, $rA, $rB", IntMulHWU,
1719 [(set i32:$rT, (mulhu i32:$rA, i32:$rB))]>;
1720 defm MULLW : XOForm_1r<31, 235, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
1721 "mullw", "$rT, $rA, $rB", IntMulHW,
1722 [(set i32:$rT, (mul i32:$rA, i32:$rB))]>;
1723 defm SUBF : XOForm_1r<31, 40, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
1724 "subf", "$rT, $rA, $rB", IntGeneral,
1725 [(set i32:$rT, (sub i32:$rB, i32:$rA))]>;
1726 defm SUBFC : XOForm_1rc<31, 8, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
1727 "subfc", "$rT, $rA, $rB", IntGeneral,
1728 [(set i32:$rT, (subc i32:$rB, i32:$rA))]>,
1729 PPC970_DGroup_Cracked;
1730 defm NEG : XOForm_3r<31, 104, 0, (outs gprc:$rT), (ins gprc:$rA),
1731 "neg", "$rT, $rA", IntSimple,
1732 [(set i32:$rT, (ineg i32:$rA))]>;
1733 let Uses = [CARRY] in {
1734 defm ADDE : XOForm_1rc<31, 138, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
1735 "adde", "$rT, $rA, $rB", IntGeneral,
1736 [(set i32:$rT, (adde i32:$rA, i32:$rB))]>;
1737 defm ADDME : XOForm_3rc<31, 234, 0, (outs gprc:$rT), (ins gprc:$rA),
1738 "addme", "$rT, $rA", IntGeneral,
1739 [(set i32:$rT, (adde i32:$rA, -1))]>;
1740 defm ADDZE : XOForm_3rc<31, 202, 0, (outs gprc:$rT), (ins gprc:$rA),
1741 "addze", "$rT, $rA", IntGeneral,
1742 [(set i32:$rT, (adde i32:$rA, 0))]>;
1743 defm SUBFE : XOForm_1rc<31, 136, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
1744 "subfe", "$rT, $rA, $rB", IntGeneral,
1745 [(set i32:$rT, (sube i32:$rB, i32:$rA))]>;
1746 defm SUBFME : XOForm_3rc<31, 232, 0, (outs gprc:$rT), (ins gprc:$rA),
1747 "subfme", "$rT, $rA", IntGeneral,
1748 [(set i32:$rT, (sube -1, i32:$rA))]>;
1749 defm SUBFZE : XOForm_3rc<31, 200, 0, (outs gprc:$rT), (ins gprc:$rA),
1750 "subfze", "$rT, $rA", IntGeneral,
1751 [(set i32:$rT, (sube 0, i32:$rA))]>;
1755 // A-Form instructions. Most of the instructions executed in the FPU are of
1758 let PPC970_Unit = 3, neverHasSideEffects = 1 in { // FPU Operations.
1759 let Uses = [RM] in {
1760 defm FMADD : AForm_1r<63, 29,
1761 (outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRC, f8rc:$FRB),
1762 "fmadd", "$FRT, $FRA, $FRC, $FRB", FPFused,
1763 [(set f64:$FRT, (fma f64:$FRA, f64:$FRC, f64:$FRB))]>;
1764 defm FMADDS : AForm_1r<59, 29,
1765 (outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRC, f4rc:$FRB),
1766 "fmadds", "$FRT, $FRA, $FRC, $FRB", FPGeneral,
1767 [(set f32:$FRT, (fma f32:$FRA, f32:$FRC, f32:$FRB))]>;
1768 defm FMSUB : AForm_1r<63, 28,
1769 (outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRC, f8rc:$FRB),
1770 "fmsub", "$FRT, $FRA, $FRC, $FRB", FPFused,
1772 (fma f64:$FRA, f64:$FRC, (fneg f64:$FRB)))]>;
1773 defm FMSUBS : AForm_1r<59, 28,
1774 (outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRC, f4rc:$FRB),
1775 "fmsubs", "$FRT, $FRA, $FRC, $FRB", FPGeneral,
1777 (fma f32:$FRA, f32:$FRC, (fneg f32:$FRB)))]>;
1778 defm FNMADD : AForm_1r<63, 31,
1779 (outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRC, f8rc:$FRB),
1780 "fnmadd", "$FRT, $FRA, $FRC, $FRB", FPFused,
1782 (fneg (fma f64:$FRA, f64:$FRC, f64:$FRB)))]>;
1783 defm FNMADDS : AForm_1r<59, 31,
1784 (outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRC, f4rc:$FRB),
1785 "fnmadds", "$FRT, $FRA, $FRC, $FRB", FPGeneral,
1787 (fneg (fma f32:$FRA, f32:$FRC, f32:$FRB)))]>;
1788 defm FNMSUB : AForm_1r<63, 30,
1789 (outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRC, f8rc:$FRB),
1790 "fnmsub", "$FRT, $FRA, $FRC, $FRB", FPFused,
1791 [(set f64:$FRT, (fneg (fma f64:$FRA, f64:$FRC,
1792 (fneg f64:$FRB))))]>;
1793 defm FNMSUBS : AForm_1r<59, 30,
1794 (outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRC, f4rc:$FRB),
1795 "fnmsubs", "$FRT, $FRA, $FRC, $FRB", FPGeneral,
1796 [(set f32:$FRT, (fneg (fma f32:$FRA, f32:$FRC,
1797 (fneg f32:$FRB))))]>;
1799 // FSEL is artificially split into 4 and 8-byte forms for the result. To avoid
1800 // having 4 of these, force the comparison to always be an 8-byte double (code
1801 // should use an FMRSD if the input comparison value really wants to be a float)
1802 // and 4/8 byte forms for the result and operand type..
1803 let Interpretation64Bit = 1 in
1804 defm FSELD : AForm_1r<63, 23,
1805 (outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRC, f8rc:$FRB),
1806 "fsel", "$FRT, $FRA, $FRC, $FRB", FPGeneral,
1807 [(set f64:$FRT, (PPCfsel f64:$FRA, f64:$FRC, f64:$FRB))]>;
1808 defm FSELS : AForm_1r<63, 23,
1809 (outs f4rc:$FRT), (ins f8rc:$FRA, f4rc:$FRC, f4rc:$FRB),
1810 "fsel", "$FRT, $FRA, $FRC, $FRB", FPGeneral,
1811 [(set f32:$FRT, (PPCfsel f64:$FRA, f32:$FRC, f32:$FRB))]>;
1812 let Uses = [RM] in {
1813 defm FADD : AForm_2r<63, 21,
1814 (outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRB),
1815 "fadd", "$FRT, $FRA, $FRB", FPAddSub,
1816 [(set f64:$FRT, (fadd f64:$FRA, f64:$FRB))]>;
1817 defm FADDS : AForm_2r<59, 21,
1818 (outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRB),
1819 "fadds", "$FRT, $FRA, $FRB", FPGeneral,
1820 [(set f32:$FRT, (fadd f32:$FRA, f32:$FRB))]>;
1821 defm FDIV : AForm_2r<63, 18,
1822 (outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRB),
1823 "fdiv", "$FRT, $FRA, $FRB", FPDivD,
1824 [(set f64:$FRT, (fdiv f64:$FRA, f64:$FRB))]>;
1825 defm FDIVS : AForm_2r<59, 18,
1826 (outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRB),
1827 "fdivs", "$FRT, $FRA, $FRB", FPDivS,
1828 [(set f32:$FRT, (fdiv f32:$FRA, f32:$FRB))]>;
1829 defm FMUL : AForm_3r<63, 25,
1830 (outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRC),
1831 "fmul", "$FRT, $FRA, $FRC", FPFused,
1832 [(set f64:$FRT, (fmul f64:$FRA, f64:$FRC))]>;
1833 defm FMULS : AForm_3r<59, 25,
1834 (outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRC),
1835 "fmuls", "$FRT, $FRA, $FRC", FPGeneral,
1836 [(set f32:$FRT, (fmul f32:$FRA, f32:$FRC))]>;
1837 defm FSUB : AForm_2r<63, 20,
1838 (outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRB),
1839 "fsub", "$FRT, $FRA, $FRB", FPAddSub,
1840 [(set f64:$FRT, (fsub f64:$FRA, f64:$FRB))]>;
1841 defm FSUBS : AForm_2r<59, 20,
1842 (outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRB),
1843 "fsubs", "$FRT, $FRA, $FRB", FPGeneral,
1844 [(set f32:$FRT, (fsub f32:$FRA, f32:$FRB))]>;
1848 let neverHasSideEffects = 1 in {
1849 let PPC970_Unit = 1 in { // FXU Operations.
1851 def ISEL : AForm_4<31, 15,
1852 (outs gprc:$rT), (ins gprc_nor0:$rA, gprc:$rB, crbitrc:$cond),
1853 "isel $rT, $rA, $rB, $cond", IntGeneral,
1857 let PPC970_Unit = 1 in { // FXU Operations.
1858 // M-Form instructions. rotate and mask instructions.
1860 let isCommutable = 1 in {
1861 // RLWIMI can be commuted if the rotate amount is zero.
1862 defm RLWIMI : MForm_2r<20, (outs gprc:$rA),
1863 (ins gprc:$rSi, gprc:$rS, u5imm:$SH, u5imm:$MB,
1864 u5imm:$ME), "rlwimi", "$rA, $rS, $SH, $MB, $ME", IntRotate,
1865 []>, PPC970_DGroup_Cracked, RegConstraint<"$rSi = $rA">,
1868 let BaseName = "rlwinm" in {
1869 def RLWINM : MForm_2<21,
1870 (outs gprc:$rA), (ins gprc:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME),
1871 "rlwinm $rA, $rS, $SH, $MB, $ME", IntGeneral,
1874 def RLWINMo : MForm_2<21,
1875 (outs gprc:$rA), (ins gprc:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME),
1876 "rlwinm. $rA, $rS, $SH, $MB, $ME", IntGeneral,
1877 []>, isDOT, RecFormRel, PPC970_DGroup_Cracked;
1879 defm RLWNM : MForm_2r<23, (outs gprc:$rA),
1880 (ins gprc:$rS, gprc:$rB, u5imm:$MB, u5imm:$ME),
1881 "rlwnm", "$rA, $rS, $rB, $MB, $ME", IntGeneral,
1884 } // neverHasSideEffects = 1
1886 //===----------------------------------------------------------------------===//
1887 // PowerPC Instruction Patterns
1890 // Arbitrary immediate support. Implement in terms of LIS/ORI.
1891 def : Pat<(i32 imm:$imm),
1892 (ORI (LIS (HI16 imm:$imm)), (LO16 imm:$imm))>;
1894 // Implement the 'not' operation with the NOR instruction.
1895 def NOT : Pat<(not i32:$in),
1898 // ADD an arbitrary immediate.
1899 def : Pat<(add i32:$in, imm:$imm),
1900 (ADDIS (ADDI $in, (LO16 imm:$imm)), (HA16 imm:$imm))>;
1901 // OR an arbitrary immediate.
1902 def : Pat<(or i32:$in, imm:$imm),
1903 (ORIS (ORI $in, (LO16 imm:$imm)), (HI16 imm:$imm))>;
1904 // XOR an arbitrary immediate.
1905 def : Pat<(xor i32:$in, imm:$imm),
1906 (XORIS (XORI $in, (LO16 imm:$imm)), (HI16 imm:$imm))>;
1908 def : Pat<(sub immSExt16:$imm, i32:$in),
1909 (SUBFIC $in, imm:$imm)>;
1912 def : Pat<(shl i32:$in, (i32 imm:$imm)),
1913 (RLWINM $in, imm:$imm, 0, (SHL32 imm:$imm))>;
1914 def : Pat<(srl i32:$in, (i32 imm:$imm)),
1915 (RLWINM $in, (SRL32 imm:$imm), imm:$imm, 31)>;
1918 def : Pat<(rotl i32:$in, i32:$sh),
1919 (RLWNM $in, $sh, 0, 31)>;
1920 def : Pat<(rotl i32:$in, (i32 imm:$imm)),
1921 (RLWINM $in, imm:$imm, 0, 31)>;
1924 def : Pat<(and (rotl i32:$in, i32:$sh), maskimm32:$imm),
1925 (RLWNM $in, $sh, (MB maskimm32:$imm), (ME maskimm32:$imm))>;
1928 def : Pat<(PPCcall (i32 tglobaladdr:$dst)),
1929 (BL tglobaladdr:$dst)>;
1930 def : Pat<(PPCcall (i32 texternalsym:$dst)),
1931 (BL texternalsym:$dst)>;
1934 def : Pat<(PPCtc_return (i32 tglobaladdr:$dst), imm:$imm),
1935 (TCRETURNdi tglobaladdr:$dst, imm:$imm)>;
1937 def : Pat<(PPCtc_return (i32 texternalsym:$dst), imm:$imm),
1938 (TCRETURNdi texternalsym:$dst, imm:$imm)>;
1940 def : Pat<(PPCtc_return CTRRC:$dst, imm:$imm),
1941 (TCRETURNri CTRRC:$dst, imm:$imm)>;
1945 // Hi and Lo for Darwin Global Addresses.
1946 def : Pat<(PPChi tglobaladdr:$in, 0), (LIS tglobaladdr:$in)>;
1947 def : Pat<(PPClo tglobaladdr:$in, 0), (LI tglobaladdr:$in)>;
1948 def : Pat<(PPChi tconstpool:$in, 0), (LIS tconstpool:$in)>;
1949 def : Pat<(PPClo tconstpool:$in, 0), (LI tconstpool:$in)>;
1950 def : Pat<(PPChi tjumptable:$in, 0), (LIS tjumptable:$in)>;
1951 def : Pat<(PPClo tjumptable:$in, 0), (LI tjumptable:$in)>;
1952 def : Pat<(PPChi tblockaddress:$in, 0), (LIS tblockaddress:$in)>;
1953 def : Pat<(PPClo tblockaddress:$in, 0), (LI tblockaddress:$in)>;
1954 def : Pat<(PPChi tglobaltlsaddr:$g, i32:$in),
1955 (ADDIS $in, tglobaltlsaddr:$g)>;
1956 def : Pat<(PPClo tglobaltlsaddr:$g, i32:$in),
1957 (ADDI $in, tglobaltlsaddr:$g)>;
1958 def : Pat<(add i32:$in, (PPChi tglobaladdr:$g, 0)),
1959 (ADDIS $in, tglobaladdr:$g)>;
1960 def : Pat<(add i32:$in, (PPChi tconstpool:$g, 0)),
1961 (ADDIS $in, tconstpool:$g)>;
1962 def : Pat<(add i32:$in, (PPChi tjumptable:$g, 0)),
1963 (ADDIS $in, tjumptable:$g)>;
1964 def : Pat<(add i32:$in, (PPChi tblockaddress:$g, 0)),
1965 (ADDIS $in, tblockaddress:$g)>;
1967 // Standard shifts. These are represented separately from the real shifts above
1968 // so that we can distinguish between shifts that allow 5-bit and 6-bit shift
1970 def : Pat<(sra i32:$rS, i32:$rB),
1972 def : Pat<(srl i32:$rS, i32:$rB),
1974 def : Pat<(shl i32:$rS, i32:$rB),
1977 def : Pat<(zextloadi1 iaddr:$src),
1979 def : Pat<(zextloadi1 xaddr:$src),
1981 def : Pat<(extloadi1 iaddr:$src),
1983 def : Pat<(extloadi1 xaddr:$src),
1985 def : Pat<(extloadi8 iaddr:$src),
1987 def : Pat<(extloadi8 xaddr:$src),
1989 def : Pat<(extloadi16 iaddr:$src),
1991 def : Pat<(extloadi16 xaddr:$src),
1993 def : Pat<(f64 (extloadf32 iaddr:$src)),
1994 (COPY_TO_REGCLASS (LFS iaddr:$src), F8RC)>;
1995 def : Pat<(f64 (extloadf32 xaddr:$src)),
1996 (COPY_TO_REGCLASS (LFSX xaddr:$src), F8RC)>;
1998 def : Pat<(f64 (fextend f32:$src)),
1999 (COPY_TO_REGCLASS $src, F8RC)>;
2001 def : Pat<(atomic_fence (imm), (imm)), (SYNC)>;
2003 // Additional FNMSUB patterns: -a*c + b == -(a*c - b)
2004 def : Pat<(fma (fneg f64:$A), f64:$C, f64:$B),
2005 (FNMSUB $A, $C, $B)>;
2006 def : Pat<(fma f64:$A, (fneg f64:$C), f64:$B),
2007 (FNMSUB $A, $C, $B)>;
2008 def : Pat<(fma (fneg f32:$A), f32:$C, f32:$B),
2009 (FNMSUBS $A, $C, $B)>;
2010 def : Pat<(fma f32:$A, (fneg f32:$C), f32:$B),
2011 (FNMSUBS $A, $C, $B)>;
2013 include "PPCInstrAltivec.td"
2014 include "PPCInstr64Bit.td"