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 PPCfcfid : SDNode<"PPCISD::FCFID", SDTFPUnaryOp, []>;
66 def PPCfcfidu : SDNode<"PPCISD::FCFIDU", SDTFPUnaryOp, []>;
67 def PPCfcfids : SDNode<"PPCISD::FCFIDS", SDTFPRoundOp, []>;
68 def PPCfcfidus: SDNode<"PPCISD::FCFIDUS", SDTFPRoundOp, []>;
69 def PPCfctidz : SDNode<"PPCISD::FCTIDZ", SDTFPUnaryOp, []>;
70 def PPCfctiwz : SDNode<"PPCISD::FCTIWZ", SDTFPUnaryOp, []>;
71 def PPCfctiduz: SDNode<"PPCISD::FCTIDUZ",SDTFPUnaryOp, []>;
72 def PPCfctiwuz: SDNode<"PPCISD::FCTIWUZ",SDTFPUnaryOp, []>;
73 def PPCstfiwx : SDNode<"PPCISD::STFIWX", SDT_PPCstfiwx,
74 [SDNPHasChain, SDNPMayStore]>;
75 def PPClfiwax : SDNode<"PPCISD::LFIWAX", SDT_PPClfiwx,
76 [SDNPHasChain, SDNPMayLoad]>;
77 def PPClfiwzx : SDNode<"PPCISD::LFIWZX", SDT_PPClfiwx,
78 [SDNPHasChain, SDNPMayLoad]>;
80 // Extract FPSCR (not modeled at the DAG level).
81 def PPCmffs : SDNode<"PPCISD::MFFS",
82 SDTypeProfile<1, 0, [SDTCisVT<0, f64>]>, []>;
84 // Perform FADD in round-to-zero mode.
85 def PPCfaddrtz: SDNode<"PPCISD::FADDRTZ", SDTFPBinOp, []>;
88 def PPCfsel : SDNode<"PPCISD::FSEL",
89 // Type constraint for fsel.
90 SDTypeProfile<1, 3, [SDTCisSameAs<0, 2>, SDTCisSameAs<0, 3>,
91 SDTCisFP<0>, SDTCisVT<1, f64>]>, []>;
93 def PPChi : SDNode<"PPCISD::Hi", SDTIntBinOp, []>;
94 def PPClo : SDNode<"PPCISD::Lo", SDTIntBinOp, []>;
95 def PPCtoc_entry: SDNode<"PPCISD::TOC_ENTRY", SDTIntBinOp, [SDNPMayLoad]>;
96 def PPCvmaddfp : SDNode<"PPCISD::VMADDFP", SDTFPTernaryOp, []>;
97 def PPCvnmsubfp : SDNode<"PPCISD::VNMSUBFP", SDTFPTernaryOp, []>;
99 def PPCaddisGotTprelHA : SDNode<"PPCISD::ADDIS_GOT_TPREL_HA", SDTIntBinOp>;
100 def PPCldGotTprelL : SDNode<"PPCISD::LD_GOT_TPREL_L", SDTIntBinOp,
102 def PPCaddTls : SDNode<"PPCISD::ADD_TLS", SDTIntBinOp, []>;
103 def PPCaddisTlsgdHA : SDNode<"PPCISD::ADDIS_TLSGD_HA", SDTIntBinOp>;
104 def PPCaddiTlsgdL : SDNode<"PPCISD::ADDI_TLSGD_L", SDTIntBinOp>;
105 def PPCgetTlsAddr : SDNode<"PPCISD::GET_TLS_ADDR", SDTIntBinOp>;
106 def PPCaddisTlsldHA : SDNode<"PPCISD::ADDIS_TLSLD_HA", SDTIntBinOp>;
107 def PPCaddiTlsldL : SDNode<"PPCISD::ADDI_TLSLD_L", SDTIntBinOp>;
108 def PPCgetTlsldAddr : SDNode<"PPCISD::GET_TLSLD_ADDR", SDTIntBinOp>;
109 def PPCaddisDtprelHA : SDNode<"PPCISD::ADDIS_DTPREL_HA", SDTIntBinOp,
111 def PPCaddiDtprelL : SDNode<"PPCISD::ADDI_DTPREL_L", SDTIntBinOp>;
113 def PPCvperm : SDNode<"PPCISD::VPERM", SDT_PPCvperm, []>;
115 // These nodes represent the 32-bit PPC shifts that operate on 6-bit shift
116 // amounts. These nodes are generated by the multi-precision shift code.
117 def PPCsrl : SDNode<"PPCISD::SRL" , SDTIntShiftOp>;
118 def PPCsra : SDNode<"PPCISD::SRA" , SDTIntShiftOp>;
119 def PPCshl : SDNode<"PPCISD::SHL" , SDTIntShiftOp>;
121 // These are target-independent nodes, but have target-specific formats.
122 def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_PPCCallSeqStart,
123 [SDNPHasChain, SDNPOutGlue]>;
124 def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_PPCCallSeqEnd,
125 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
127 def SDT_PPCCall : SDTypeProfile<0, -1, [SDTCisInt<0>]>;
128 def PPCcall : SDNode<"PPCISD::CALL", SDT_PPCCall,
129 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
131 def PPCcall_nop : SDNode<"PPCISD::CALL_NOP", SDT_PPCCall,
132 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
134 def PPCload : SDNode<"PPCISD::LOAD", SDTypeProfile<1, 1, []>,
135 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
136 def PPCload_toc : SDNode<"PPCISD::LOAD_TOC", SDTypeProfile<0, 1, []>,
137 [SDNPHasChain, SDNPSideEffect,
138 SDNPInGlue, SDNPOutGlue]>;
139 def PPCtoc_restore : SDNode<"PPCISD::TOC_RESTORE", SDTypeProfile<0, 0, []>,
140 [SDNPHasChain, SDNPSideEffect,
141 SDNPInGlue, SDNPOutGlue]>;
142 def PPCmtctr : SDNode<"PPCISD::MTCTR", SDT_PPCCall,
143 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
144 def PPCbctrl : SDNode<"PPCISD::BCTRL", SDTNone,
145 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
148 def retflag : SDNode<"PPCISD::RET_FLAG", SDTNone,
149 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
151 def PPCtc_return : SDNode<"PPCISD::TC_RETURN", SDT_PPCTC_ret,
152 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
154 def PPCeh_sjlj_setjmp : SDNode<"PPCISD::EH_SJLJ_SETJMP",
155 SDTypeProfile<1, 1, [SDTCisInt<0>,
157 [SDNPHasChain, SDNPSideEffect]>;
158 def PPCeh_sjlj_longjmp : SDNode<"PPCISD::EH_SJLJ_LONGJMP",
159 SDTypeProfile<0, 1, [SDTCisPtrTy<0>]>,
160 [SDNPHasChain, SDNPSideEffect]>;
162 def PPCvcmp : SDNode<"PPCISD::VCMP" , SDT_PPCvcmp, []>;
163 def PPCvcmp_o : SDNode<"PPCISD::VCMPo", SDT_PPCvcmp, [SDNPOutGlue]>;
165 def PPCcondbranch : SDNode<"PPCISD::COND_BRANCH", SDT_PPCcondbr,
166 [SDNPHasChain, SDNPOptInGlue]>;
168 def PPClbrx : SDNode<"PPCISD::LBRX", SDT_PPClbrx,
169 [SDNPHasChain, SDNPMayLoad]>;
170 def PPCstbrx : SDNode<"PPCISD::STBRX", SDT_PPCstbrx,
171 [SDNPHasChain, SDNPMayStore]>;
173 // Instructions to set/unset CR bit 6 for SVR4 vararg calls
174 def PPCcr6set : SDNode<"PPCISD::CR6SET", SDTNone,
175 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
176 def PPCcr6unset : SDNode<"PPCISD::CR6UNSET", SDTNone,
177 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
179 // Instructions to support atomic operations
180 def PPClarx : SDNode<"PPCISD::LARX", SDT_PPClarx,
181 [SDNPHasChain, SDNPMayLoad]>;
182 def PPCstcx : SDNode<"PPCISD::STCX", SDT_PPCstcx,
183 [SDNPHasChain, SDNPMayStore]>;
185 // Instructions to support medium and large code model
186 def PPCaddisTocHA : SDNode<"PPCISD::ADDIS_TOC_HA", SDTIntBinOp, []>;
187 def PPCldTocL : SDNode<"PPCISD::LD_TOC_L", SDTIntBinOp, [SDNPMayLoad]>;
188 def PPCaddiTocL : SDNode<"PPCISD::ADDI_TOC_L", SDTIntBinOp, []>;
191 // Instructions to support dynamic alloca.
192 def SDTDynOp : SDTypeProfile<1, 2, []>;
193 def PPCdynalloc : SDNode<"PPCISD::DYNALLOC", SDTDynOp, [SDNPHasChain]>;
195 //===----------------------------------------------------------------------===//
196 // PowerPC specific transformation functions and pattern fragments.
199 def SHL32 : SDNodeXForm<imm, [{
200 // Transformation function: 31 - imm
201 return getI32Imm(31 - N->getZExtValue());
204 def SRL32 : SDNodeXForm<imm, [{
205 // Transformation function: 32 - imm
206 return N->getZExtValue() ? getI32Imm(32 - N->getZExtValue()) : getI32Imm(0);
209 def LO16 : SDNodeXForm<imm, [{
210 // Transformation function: get the low 16 bits.
211 return getI32Imm((unsigned short)N->getZExtValue());
214 def HI16 : SDNodeXForm<imm, [{
215 // Transformation function: shift the immediate value down into the low bits.
216 return getI32Imm((unsigned)N->getZExtValue() >> 16);
219 def HA16 : SDNodeXForm<imm, [{
220 // Transformation function: shift the immediate value down into the low bits.
221 signed int Val = N->getZExtValue();
222 return getI32Imm((Val - (signed short)Val) >> 16);
224 def MB : SDNodeXForm<imm, [{
225 // Transformation function: get the start bit of a mask
227 (void)isRunOfOnes((unsigned)N->getZExtValue(), mb, me);
228 return getI32Imm(mb);
231 def ME : SDNodeXForm<imm, [{
232 // Transformation function: get the end bit of a mask
234 (void)isRunOfOnes((unsigned)N->getZExtValue(), mb, me);
235 return getI32Imm(me);
237 def maskimm32 : PatLeaf<(imm), [{
238 // maskImm predicate - True if immediate is a run of ones.
240 if (N->getValueType(0) == MVT::i32)
241 return isRunOfOnes((unsigned)N->getZExtValue(), mb, me);
246 def immSExt16 : PatLeaf<(imm), [{
247 // immSExt16 predicate - True if the immediate fits in a 16-bit sign extended
248 // field. Used by instructions like 'addi'.
249 if (N->getValueType(0) == MVT::i32)
250 return (int32_t)N->getZExtValue() == (short)N->getZExtValue();
252 return (int64_t)N->getZExtValue() == (short)N->getZExtValue();
254 def immZExt16 : PatLeaf<(imm), [{
255 // immZExt16 predicate - True if the immediate fits in a 16-bit zero extended
256 // field. Used by instructions like 'ori'.
257 return (uint64_t)N->getZExtValue() == (unsigned short)N->getZExtValue();
260 // imm16Shifted* - These match immediates where the low 16-bits are zero. There
261 // are two forms: imm16ShiftedSExt and imm16ShiftedZExt. These two forms are
262 // identical in 32-bit mode, but in 64-bit mode, they return true if the
263 // immediate fits into a sign/zero extended 32-bit immediate (with the low bits
265 def imm16ShiftedZExt : PatLeaf<(imm), [{
266 // imm16ShiftedZExt predicate - True if only bits in the top 16-bits of the
267 // immediate are set. Used by instructions like 'xoris'.
268 return (N->getZExtValue() & ~uint64_t(0xFFFF0000)) == 0;
271 def imm16ShiftedSExt : PatLeaf<(imm), [{
272 // imm16ShiftedSExt predicate - True if only bits in the top 16-bits of the
273 // immediate are set. Used by instructions like 'addis'. Identical to
274 // imm16ShiftedZExt in 32-bit mode.
275 if (N->getZExtValue() & 0xFFFF) return false;
276 if (N->getValueType(0) == MVT::i32)
278 // For 64-bit, make sure it is sext right.
279 return N->getZExtValue() == (uint64_t)(int)N->getZExtValue();
282 // Some r+i load/store instructions (such as LD, STD, LDU, etc.) that require
283 // restricted memrix (offset/4) constants are alignment sensitive. If these
284 // offsets are hidden behind TOC entries than the values of the lower-order
285 // bits cannot be checked directly. As a result, we need to also incorporate
286 // an alignment check into the relevant patterns.
288 def aligned4load : PatFrag<(ops node:$ptr), (load node:$ptr), [{
289 return cast<LoadSDNode>(N)->getAlignment() >= 4;
291 def aligned4store : PatFrag<(ops node:$val, node:$ptr),
292 (store node:$val, node:$ptr), [{
293 return cast<StoreSDNode>(N)->getAlignment() >= 4;
295 def aligned4sextloadi32 : PatFrag<(ops node:$ptr), (sextloadi32 node:$ptr), [{
296 return cast<LoadSDNode>(N)->getAlignment() >= 4;
298 def aligned4pre_store : PatFrag<
299 (ops node:$val, node:$base, node:$offset),
300 (pre_store node:$val, node:$base, node:$offset), [{
301 return cast<StoreSDNode>(N)->getAlignment() >= 4;
304 def unaligned4load : PatFrag<(ops node:$ptr), (load node:$ptr), [{
305 return cast<LoadSDNode>(N)->getAlignment() < 4;
307 def unaligned4store : PatFrag<(ops node:$val, node:$ptr),
308 (store node:$val, node:$ptr), [{
309 return cast<StoreSDNode>(N)->getAlignment() < 4;
311 def unaligned4sextloadi32 : PatFrag<(ops node:$ptr), (sextloadi32 node:$ptr), [{
312 return cast<LoadSDNode>(N)->getAlignment() < 4;
315 //===----------------------------------------------------------------------===//
316 // PowerPC Flag Definitions.
318 class isPPC64 { bit PPC64 = 1; }
320 list<Register> Defs = [CR0];
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:$reg);
410 // Define PowerPC specific addressing mode.
411 def iaddr : ComplexPattern<iPTR, 2, "SelectAddrImm", [], []>;
412 def xaddr : ComplexPattern<iPTR, 2, "SelectAddrIdx", [], []>;
413 def xoaddr : ComplexPattern<iPTR, 2, "SelectAddrIdxOnly",[], []>;
414 def ixaddr : ComplexPattern<iPTR, 2, "SelectAddrImmShift", [], []>; // "std"
416 // The address in a single register. This is used with the SjLj
417 // pseudo-instructions.
418 def addr : ComplexPattern<iPTR, 1, "SelectAddr",[], []>;
420 /// This is just the offset part of iaddr, used for preinc.
421 def iaddroff : ComplexPattern<iPTR, 1, "SelectAddrImmOffs", [], []>;
423 //===----------------------------------------------------------------------===//
424 // PowerPC Instruction Predicate Definitions.
425 def In32BitMode : Predicate<"!PPCSubTarget.isPPC64()">;
426 def In64BitMode : Predicate<"PPCSubTarget.isPPC64()">;
427 def IsBookE : Predicate<"PPCSubTarget.isBookE()">;
429 //===----------------------------------------------------------------------===//
430 // PowerPC Instruction Definitions.
432 // Pseudo-instructions:
434 let hasCtrlDep = 1 in {
435 let Defs = [R1], Uses = [R1] in {
436 def ADJCALLSTACKDOWN : Pseudo<(outs), (ins u16imm:$amt), "#ADJCALLSTACKDOWN $amt",
437 [(callseq_start timm:$amt)]>;
438 def ADJCALLSTACKUP : Pseudo<(outs), (ins u16imm:$amt1, u16imm:$amt2), "#ADJCALLSTACKUP $amt1 $amt2",
439 [(callseq_end timm:$amt1, timm:$amt2)]>;
442 def UPDATE_VRSAVE : Pseudo<(outs GPRC:$rD), (ins GPRC:$rS),
443 "UPDATE_VRSAVE $rD, $rS", []>;
446 let Defs = [R1], Uses = [R1] in
447 def DYNALLOC : Pseudo<(outs GPRC:$result), (ins GPRC:$negsize, memri:$fpsi), "#DYNALLOC",
449 (PPCdynalloc i32:$negsize, iaddr:$fpsi))]>;
451 // SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded after
452 // instruction selection into a branch sequence.
453 let usesCustomInserter = 1, // Expanded after instruction selection.
454 PPC970_Single = 1 in {
455 // Note that SELECT_CC_I4 and SELECT_CC_I8 use the no-r0 register classes
456 // because either operand might become the first operand in an isel, and
457 // that operand cannot be r0.
458 def SELECT_CC_I4 : Pseudo<(outs GPRC:$dst), (ins CRRC:$cond,
459 GPRC_NOR0:$T, GPRC_NOR0:$F,
460 i32imm:$BROPC), "#SELECT_CC_I4",
462 def SELECT_CC_I8 : Pseudo<(outs G8RC:$dst), (ins CRRC:$cond,
463 G8RC_NOX0:$T, G8RC_NOX0:$F,
464 i32imm:$BROPC), "#SELECT_CC_I8",
466 def SELECT_CC_F4 : Pseudo<(outs F4RC:$dst), (ins CRRC:$cond, F4RC:$T, F4RC:$F,
467 i32imm:$BROPC), "#SELECT_CC_F4",
469 def SELECT_CC_F8 : Pseudo<(outs F8RC:$dst), (ins CRRC:$cond, F8RC:$T, F8RC:$F,
470 i32imm:$BROPC), "#SELECT_CC_F8",
472 def SELECT_CC_VRRC: Pseudo<(outs VRRC:$dst), (ins CRRC:$cond, VRRC:$T, VRRC:$F,
473 i32imm:$BROPC), "#SELECT_CC_VRRC",
477 // SPILL_CR - Indicate that we're dumping the CR register, so we'll need to
478 // scavenge a register for it.
480 def SPILL_CR : Pseudo<(outs), (ins CRRC:$cond, memri:$F),
483 // RESTORE_CR - Indicate that we're restoring the CR register (previously
484 // spilled), so we'll need to scavenge a register for it.
486 def RESTORE_CR : Pseudo<(outs CRRC:$cond), (ins memri:$F),
489 let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7 in {
490 let isReturn = 1, Uses = [LR, RM] in
491 def BLR : XLForm_2_ext<19, 16, 20, 0, 0, (outs), (ins), "blr", BrB,
493 let isBranch = 1, isIndirectBranch = 1, Uses = [CTR] in
494 def BCTR : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", BrB, []>;
498 def MovePCtoLR : Pseudo<(outs), (ins), "#MovePCtoLR", []>,
501 let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7 in {
502 let isBarrier = 1 in {
503 def B : IForm<18, 0, 0, (outs), (ins directbrtarget:$dst),
508 // BCC represents an arbitrary conditional branch on a predicate.
509 // FIXME: should be able to write a pattern for PPCcondbranch, but can't use
510 // a two-value operand where a dag node expects two operands. :(
511 let isCodeGenOnly = 1 in
512 def BCC : BForm<16, 0, 0, (outs), (ins pred:$cond, condbrtarget:$dst),
513 "b${cond:cc} ${cond:reg}, $dst"
514 /*[(PPCcondbranch CRRC:$crS, imm:$opc, bb:$dst)]*/>;
516 let Defs = [CTR], Uses = [CTR] in {
517 def BDZ : BForm_1<16, 18, 0, 0, (outs), (ins condbrtarget:$dst),
519 def BDNZ : BForm_1<16, 16, 0, 0, (outs), (ins condbrtarget:$dst),
524 // The direct BCL used by the SjLj setjmp code.
525 let isCall = 1, hasCtrlDep = 1, isCodeGenOnly = 1, PPC970_Unit = 7 in {
526 let Defs = [LR], Uses = [RM] in {
527 def BCL : BForm_2<16, 20, 31, 0, 1, (outs), (ins condbrtarget:$dst),
532 let isCall = 1, PPC970_Unit = 7, Defs = [LR] in {
533 // Convenient aliases for call instructions
535 def BL : IForm<18, 0, 1, (outs), (ins calltarget:$func),
536 "bl $func", BrB, []>; // See Pat patterns below.
537 def BLA : IForm<18, 1, 1, (outs), (ins aaddr:$func),
538 "bla $func", BrB, [(PPCcall (i32 imm:$func))]>;
540 let Uses = [CTR, RM] in {
541 def BCTRL : XLForm_2_ext<19, 528, 20, 0, 1, (outs), (ins),
542 "bctrl", BrB, [(PPCbctrl)]>,
543 Requires<[In32BitMode]>;
547 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
548 def TCRETURNdi :Pseudo< (outs),
549 (ins calltarget:$dst, i32imm:$offset),
550 "#TC_RETURNd $dst $offset",
554 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
555 def TCRETURNai :Pseudo<(outs), (ins aaddr:$func, i32imm:$offset),
556 "#TC_RETURNa $func $offset",
557 [(PPCtc_return (i32 imm:$func), imm:$offset)]>;
559 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
560 def TCRETURNri : Pseudo<(outs), (ins CTRRC:$dst, i32imm:$offset),
561 "#TC_RETURNr $dst $offset",
565 let isCodeGenOnly = 1 in {
567 let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7, isBranch = 1,
568 isIndirectBranch = 1, isCall = 1, isReturn = 1, Uses = [CTR, RM] in
569 def TAILBCTR : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", BrB, []>,
570 Requires<[In32BitMode]>;
574 let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7,
575 isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in
576 def TAILB : IForm<18, 0, 0, (outs), (ins calltarget:$dst),
582 let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7,
583 isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in
584 def TAILBA : IForm<18, 0, 0, (outs), (ins aaddr:$dst),
588 let hasSideEffects = 1, isBarrier = 1, usesCustomInserter = 1 in {
589 def EH_SjLj_SetJmp32 : Pseudo<(outs GPRC:$dst), (ins memr:$buf),
591 [(set i32:$dst, (PPCeh_sjlj_setjmp addr:$buf))]>,
592 Requires<[In32BitMode]>;
593 let isTerminator = 1 in
594 def EH_SjLj_LongJmp32 : Pseudo<(outs), (ins memr:$buf),
595 "#EH_SJLJ_LONGJMP32",
596 [(PPCeh_sjlj_longjmp addr:$buf)]>,
597 Requires<[In32BitMode]>;
600 let isBranch = 1, isTerminator = 1 in {
601 def EH_SjLj_Setup : Pseudo<(outs), (ins directbrtarget:$dst),
602 "#EH_SjLj_Setup\t$dst", []>;
605 // DCB* instructions.
606 def DCBA : DCB_Form<758, 0, (outs), (ins memrr:$dst),
607 "dcba $dst", LdStDCBF, [(int_ppc_dcba xoaddr:$dst)]>,
608 PPC970_DGroup_Single;
609 def DCBF : DCB_Form<86, 0, (outs), (ins memrr:$dst),
610 "dcbf $dst", LdStDCBF, [(int_ppc_dcbf xoaddr:$dst)]>,
611 PPC970_DGroup_Single;
612 def DCBI : DCB_Form<470, 0, (outs), (ins memrr:$dst),
613 "dcbi $dst", LdStDCBF, [(int_ppc_dcbi xoaddr:$dst)]>,
614 PPC970_DGroup_Single;
615 def DCBST : DCB_Form<54, 0, (outs), (ins memrr:$dst),
616 "dcbst $dst", LdStDCBF, [(int_ppc_dcbst xoaddr:$dst)]>,
617 PPC970_DGroup_Single;
618 def DCBT : DCB_Form<278, 0, (outs), (ins memrr:$dst),
619 "dcbt $dst", LdStDCBF, [(int_ppc_dcbt xoaddr:$dst)]>,
620 PPC970_DGroup_Single;
621 def DCBTST : DCB_Form<246, 0, (outs), (ins memrr:$dst),
622 "dcbtst $dst", LdStDCBF, [(int_ppc_dcbtst xoaddr:$dst)]>,
623 PPC970_DGroup_Single;
624 def DCBZ : DCB_Form<1014, 0, (outs), (ins memrr:$dst),
625 "dcbz $dst", LdStDCBF, [(int_ppc_dcbz xoaddr:$dst)]>,
626 PPC970_DGroup_Single;
627 def DCBZL : DCB_Form<1014, 1, (outs), (ins memrr:$dst),
628 "dcbzl $dst", LdStDCBF, [(int_ppc_dcbzl xoaddr:$dst)]>,
629 PPC970_DGroup_Single;
631 def : Pat<(prefetch xoaddr:$dst, (i32 0), imm, (i32 1)),
635 let usesCustomInserter = 1 in {
636 let Defs = [CR0] in {
637 def ATOMIC_LOAD_ADD_I8 : Pseudo<
638 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_ADD_I8",
639 [(set i32:$dst, (atomic_load_add_8 xoaddr:$ptr, i32:$incr))]>;
640 def ATOMIC_LOAD_SUB_I8 : Pseudo<
641 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_SUB_I8",
642 [(set i32:$dst, (atomic_load_sub_8 xoaddr:$ptr, i32:$incr))]>;
643 def ATOMIC_LOAD_AND_I8 : Pseudo<
644 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_AND_I8",
645 [(set i32:$dst, (atomic_load_and_8 xoaddr:$ptr, i32:$incr))]>;
646 def ATOMIC_LOAD_OR_I8 : Pseudo<
647 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_OR_I8",
648 [(set i32:$dst, (atomic_load_or_8 xoaddr:$ptr, i32:$incr))]>;
649 def ATOMIC_LOAD_XOR_I8 : Pseudo<
650 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "ATOMIC_LOAD_XOR_I8",
651 [(set i32:$dst, (atomic_load_xor_8 xoaddr:$ptr, i32:$incr))]>;
652 def ATOMIC_LOAD_NAND_I8 : Pseudo<
653 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_NAND_I8",
654 [(set i32:$dst, (atomic_load_nand_8 xoaddr:$ptr, i32:$incr))]>;
655 def ATOMIC_LOAD_ADD_I16 : Pseudo<
656 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_ADD_I16",
657 [(set i32:$dst, (atomic_load_add_16 xoaddr:$ptr, i32:$incr))]>;
658 def ATOMIC_LOAD_SUB_I16 : Pseudo<
659 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_SUB_I16",
660 [(set i32:$dst, (atomic_load_sub_16 xoaddr:$ptr, i32:$incr))]>;
661 def ATOMIC_LOAD_AND_I16 : Pseudo<
662 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_AND_I16",
663 [(set i32:$dst, (atomic_load_and_16 xoaddr:$ptr, i32:$incr))]>;
664 def ATOMIC_LOAD_OR_I16 : Pseudo<
665 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_OR_I16",
666 [(set i32:$dst, (atomic_load_or_16 xoaddr:$ptr, i32:$incr))]>;
667 def ATOMIC_LOAD_XOR_I16 : Pseudo<
668 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_XOR_I16",
669 [(set i32:$dst, (atomic_load_xor_16 xoaddr:$ptr, i32:$incr))]>;
670 def ATOMIC_LOAD_NAND_I16 : Pseudo<
671 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_NAND_I16",
672 [(set i32:$dst, (atomic_load_nand_16 xoaddr:$ptr, i32:$incr))]>;
673 def ATOMIC_LOAD_ADD_I32 : Pseudo<
674 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_ADD_I32",
675 [(set i32:$dst, (atomic_load_add_32 xoaddr:$ptr, i32:$incr))]>;
676 def ATOMIC_LOAD_SUB_I32 : Pseudo<
677 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_SUB_I32",
678 [(set i32:$dst, (atomic_load_sub_32 xoaddr:$ptr, i32:$incr))]>;
679 def ATOMIC_LOAD_AND_I32 : Pseudo<
680 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_AND_I32",
681 [(set i32:$dst, (atomic_load_and_32 xoaddr:$ptr, i32:$incr))]>;
682 def ATOMIC_LOAD_OR_I32 : Pseudo<
683 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_OR_I32",
684 [(set i32:$dst, (atomic_load_or_32 xoaddr:$ptr, i32:$incr))]>;
685 def ATOMIC_LOAD_XOR_I32 : Pseudo<
686 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_XOR_I32",
687 [(set i32:$dst, (atomic_load_xor_32 xoaddr:$ptr, i32:$incr))]>;
688 def ATOMIC_LOAD_NAND_I32 : Pseudo<
689 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_NAND_I32",
690 [(set i32:$dst, (atomic_load_nand_32 xoaddr:$ptr, i32:$incr))]>;
692 def ATOMIC_CMP_SWAP_I8 : Pseudo<
693 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$old, GPRC:$new), "#ATOMIC_CMP_SWAP_I8",
694 [(set i32:$dst, (atomic_cmp_swap_8 xoaddr:$ptr, i32:$old, i32:$new))]>;
695 def ATOMIC_CMP_SWAP_I16 : Pseudo<
696 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$old, GPRC:$new), "#ATOMIC_CMP_SWAP_I16 $dst $ptr $old $new",
697 [(set i32:$dst, (atomic_cmp_swap_16 xoaddr:$ptr, i32:$old, i32:$new))]>;
698 def ATOMIC_CMP_SWAP_I32 : Pseudo<
699 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$old, GPRC:$new), "#ATOMIC_CMP_SWAP_I32 $dst $ptr $old $new",
700 [(set i32:$dst, (atomic_cmp_swap_32 xoaddr:$ptr, i32:$old, i32:$new))]>;
702 def ATOMIC_SWAP_I8 : Pseudo<
703 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$new), "#ATOMIC_SWAP_i8",
704 [(set i32:$dst, (atomic_swap_8 xoaddr:$ptr, i32:$new))]>;
705 def ATOMIC_SWAP_I16 : Pseudo<
706 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$new), "#ATOMIC_SWAP_I16",
707 [(set i32:$dst, (atomic_swap_16 xoaddr:$ptr, i32:$new))]>;
708 def ATOMIC_SWAP_I32 : Pseudo<
709 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$new), "#ATOMIC_SWAP_I32",
710 [(set i32:$dst, (atomic_swap_32 xoaddr:$ptr, i32:$new))]>;
714 // Instructions to support atomic operations
715 def LWARX : XForm_1<31, 20, (outs GPRC:$rD), (ins memrr:$src),
716 "lwarx $rD, $src", LdStLWARX,
717 [(set i32:$rD, (PPClarx xoaddr:$src))]>;
720 def STWCX : XForm_1<31, 150, (outs), (ins GPRC:$rS, memrr:$dst),
721 "stwcx. $rS, $dst", LdStSTWCX,
722 [(PPCstcx i32:$rS, xoaddr:$dst)]>,
725 let isTerminator = 1, isBarrier = 1, hasCtrlDep = 1 in
726 def TRAP : XForm_24<31, 4, (outs), (ins), "trap", LdStLoad, [(trap)]>;
728 //===----------------------------------------------------------------------===//
729 // PPC32 Load Instructions.
732 // Unindexed (r+i) Loads.
733 let canFoldAsLoad = 1, PPC970_Unit = 2 in {
734 def LBZ : DForm_1<34, (outs GPRC:$rD), (ins memri:$src),
735 "lbz $rD, $src", LdStLoad,
736 [(set i32:$rD, (zextloadi8 iaddr:$src))]>;
737 def LHA : DForm_1<42, (outs GPRC:$rD), (ins memri:$src),
738 "lha $rD, $src", LdStLHA,
739 [(set i32:$rD, (sextloadi16 iaddr:$src))]>,
740 PPC970_DGroup_Cracked;
741 def LHZ : DForm_1<40, (outs GPRC:$rD), (ins memri:$src),
742 "lhz $rD, $src", LdStLoad,
743 [(set i32:$rD, (zextloadi16 iaddr:$src))]>;
744 def LWZ : DForm_1<32, (outs GPRC:$rD), (ins memri:$src),
745 "lwz $rD, $src", LdStLoad,
746 [(set i32:$rD, (load iaddr:$src))]>;
748 def LFS : DForm_1<48, (outs F4RC:$rD), (ins memri:$src),
749 "lfs $rD, $src", LdStLFD,
750 [(set f32:$rD, (load iaddr:$src))]>;
751 def LFD : DForm_1<50, (outs F8RC:$rD), (ins memri:$src),
752 "lfd $rD, $src", LdStLFD,
753 [(set f64:$rD, (load iaddr:$src))]>;
756 // Unindexed (r+i) Loads with Update (preinc).
758 def LBZU : DForm_1<35, (outs GPRC:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
759 "lbzu $rD, $addr", LdStLoadUpd,
760 []>, RegConstraint<"$addr.reg = $ea_result">,
761 NoEncode<"$ea_result">;
763 def LHAU : DForm_1<43, (outs GPRC:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
764 "lhau $rD, $addr", LdStLHAU,
765 []>, RegConstraint<"$addr.reg = $ea_result">,
766 NoEncode<"$ea_result">;
768 def LHZU : DForm_1<41, (outs GPRC:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
769 "lhzu $rD, $addr", LdStLoadUpd,
770 []>, RegConstraint<"$addr.reg = $ea_result">,
771 NoEncode<"$ea_result">;
773 def LWZU : DForm_1<33, (outs GPRC:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
774 "lwzu $rD, $addr", LdStLoadUpd,
775 []>, RegConstraint<"$addr.reg = $ea_result">,
776 NoEncode<"$ea_result">;
778 def LFSU : DForm_1<49, (outs F4RC:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
779 "lfsu $rD, $addr", LdStLFDU,
780 []>, RegConstraint<"$addr.reg = $ea_result">,
781 NoEncode<"$ea_result">;
783 def LFDU : DForm_1<51, (outs F8RC:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
784 "lfdu $rD, $addr", LdStLFDU,
785 []>, RegConstraint<"$addr.reg = $ea_result">,
786 NoEncode<"$ea_result">;
789 // Indexed (r+r) Loads with Update (preinc).
790 def LBZUX : XForm_1<31, 119, (outs GPRC:$rD, ptr_rc_nor0:$ea_result),
792 "lbzux $rD, $addr", LdStLoadUpd,
793 []>, RegConstraint<"$addr.ptrreg = $ea_result">,
794 NoEncode<"$ea_result">;
796 def LHAUX : XForm_1<31, 375, (outs GPRC:$rD, ptr_rc_nor0:$ea_result),
798 "lhaux $rD, $addr", LdStLHAU,
799 []>, RegConstraint<"$addr.ptrreg = $ea_result">,
800 NoEncode<"$ea_result">;
802 def LHZUX : XForm_1<31, 311, (outs GPRC:$rD, ptr_rc_nor0:$ea_result),
804 "lhzux $rD, $addr", LdStLoadUpd,
805 []>, RegConstraint<"$addr.ptrreg = $ea_result">,
806 NoEncode<"$ea_result">;
808 def LWZUX : XForm_1<31, 55, (outs GPRC:$rD, ptr_rc_nor0:$ea_result),
810 "lwzux $rD, $addr", LdStLoadUpd,
811 []>, RegConstraint<"$addr.ptrreg = $ea_result">,
812 NoEncode<"$ea_result">;
814 def LFSUX : XForm_1<31, 567, (outs F4RC:$rD, ptr_rc_nor0:$ea_result),
816 "lfsux $rD, $addr", LdStLFDU,
817 []>, RegConstraint<"$addr.ptrreg = $ea_result">,
818 NoEncode<"$ea_result">;
820 def LFDUX : XForm_1<31, 631, (outs F8RC:$rD, ptr_rc_nor0:$ea_result),
822 "lfdux $rD, $addr", LdStLFDU,
823 []>, RegConstraint<"$addr.ptrreg = $ea_result">,
824 NoEncode<"$ea_result">;
828 // Indexed (r+r) Loads.
830 let canFoldAsLoad = 1, PPC970_Unit = 2 in {
831 def LBZX : XForm_1<31, 87, (outs GPRC:$rD), (ins memrr:$src),
832 "lbzx $rD, $src", LdStLoad,
833 [(set i32:$rD, (zextloadi8 xaddr:$src))]>;
834 def LHAX : XForm_1<31, 343, (outs GPRC:$rD), (ins memrr:$src),
835 "lhax $rD, $src", LdStLHA,
836 [(set i32:$rD, (sextloadi16 xaddr:$src))]>,
837 PPC970_DGroup_Cracked;
838 def LHZX : XForm_1<31, 279, (outs GPRC:$rD), (ins memrr:$src),
839 "lhzx $rD, $src", LdStLoad,
840 [(set i32:$rD, (zextloadi16 xaddr:$src))]>;
841 def LWZX : XForm_1<31, 23, (outs GPRC:$rD), (ins memrr:$src),
842 "lwzx $rD, $src", LdStLoad,
843 [(set i32:$rD, (load xaddr:$src))]>;
846 def LHBRX : XForm_1<31, 790, (outs GPRC:$rD), (ins memrr:$src),
847 "lhbrx $rD, $src", LdStLoad,
848 [(set i32:$rD, (PPClbrx xoaddr:$src, i16))]>;
849 def LWBRX : XForm_1<31, 534, (outs GPRC:$rD), (ins memrr:$src),
850 "lwbrx $rD, $src", LdStLoad,
851 [(set i32:$rD, (PPClbrx xoaddr:$src, i32))]>;
853 def LFSX : XForm_25<31, 535, (outs F4RC:$frD), (ins memrr:$src),
854 "lfsx $frD, $src", LdStLFD,
855 [(set f32:$frD, (load xaddr:$src))]>;
856 def LFDX : XForm_25<31, 599, (outs F8RC:$frD), (ins memrr:$src),
857 "lfdx $frD, $src", LdStLFD,
858 [(set f64:$frD, (load xaddr:$src))]>;
860 def LFIWAX : XForm_25<31, 855, (outs F8RC:$frD), (ins memrr:$src),
861 "lfiwax $frD, $src", LdStLFD,
862 [(set f64:$frD, (PPClfiwax xoaddr:$src))]>;
863 def LFIWZX : XForm_25<31, 887, (outs F8RC:$frD), (ins memrr:$src),
864 "lfiwzx $frD, $src", LdStLFD,
865 [(set f64:$frD, (PPClfiwzx xoaddr:$src))]>;
868 //===----------------------------------------------------------------------===//
869 // PPC32 Store Instructions.
872 // Unindexed (r+i) Stores.
873 let PPC970_Unit = 2 in {
874 def STB : DForm_1<38, (outs), (ins GPRC:$rS, memri:$src),
875 "stb $rS, $src", LdStStore,
876 [(truncstorei8 i32:$rS, iaddr:$src)]>;
877 def STH : DForm_1<44, (outs), (ins GPRC:$rS, memri:$src),
878 "sth $rS, $src", LdStStore,
879 [(truncstorei16 i32:$rS, iaddr:$src)]>;
880 def STW : DForm_1<36, (outs), (ins GPRC:$rS, memri:$src),
881 "stw $rS, $src", LdStStore,
882 [(store i32:$rS, iaddr:$src)]>;
883 def STFS : DForm_1<52, (outs), (ins F4RC:$rS, memri:$dst),
884 "stfs $rS, $dst", LdStSTFD,
885 [(store f32:$rS, iaddr:$dst)]>;
886 def STFD : DForm_1<54, (outs), (ins F8RC:$rS, memri:$dst),
887 "stfd $rS, $dst", LdStSTFD,
888 [(store f64:$rS, iaddr:$dst)]>;
891 // Unindexed (r+i) Stores with Update (preinc).
892 let PPC970_Unit = 2, mayStore = 1 in {
893 def STBU : DForm_1<39, (outs ptr_rc_nor0:$ea_res), (ins GPRC:$rS, memri:$dst),
894 "stbu $rS, $dst", LdStStoreUpd, []>,
895 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
896 def STHU : DForm_1<45, (outs ptr_rc_nor0:$ea_res), (ins GPRC:$rS, memri:$dst),
897 "sthu $rS, $dst", LdStStoreUpd, []>,
898 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
899 def STWU : DForm_1<37, (outs ptr_rc_nor0:$ea_res), (ins GPRC:$rS, memri:$dst),
900 "stwu $rS, $dst", LdStStoreUpd, []>,
901 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
902 def STFSU : DForm_1<37, (outs ptr_rc_nor0:$ea_res), (ins F4RC:$rS, memri:$dst),
903 "stfsu $rS, $dst", LdStSTFDU, []>,
904 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
905 def STFDU : DForm_1<37, (outs ptr_rc_nor0:$ea_res), (ins F8RC:$rS, memri:$dst),
906 "stfdu $rS, $dst", LdStSTFDU, []>,
907 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
910 // Patterns to match the pre-inc stores. We can't put the patterns on
911 // the instruction definitions directly as ISel wants the address base
912 // and offset to be separate operands, not a single complex operand.
913 def : Pat<(pre_truncsti8 i32:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
914 (STBU $rS, iaddroff:$ptroff, $ptrreg)>;
915 def : Pat<(pre_truncsti16 i32:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
916 (STHU $rS, iaddroff:$ptroff, $ptrreg)>;
917 def : Pat<(pre_store i32:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
918 (STWU $rS, iaddroff:$ptroff, $ptrreg)>;
919 def : Pat<(pre_store f32:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
920 (STFSU $rS, iaddroff:$ptroff, $ptrreg)>;
921 def : Pat<(pre_store f64:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
922 (STFDU $rS, iaddroff:$ptroff, $ptrreg)>;
924 // Indexed (r+r) Stores.
925 let PPC970_Unit = 2 in {
926 def STBX : XForm_8<31, 215, (outs), (ins GPRC:$rS, memrr:$dst),
927 "stbx $rS, $dst", LdStStore,
928 [(truncstorei8 i32:$rS, xaddr:$dst)]>,
929 PPC970_DGroup_Cracked;
930 def STHX : XForm_8<31, 407, (outs), (ins GPRC:$rS, memrr:$dst),
931 "sthx $rS, $dst", LdStStore,
932 [(truncstorei16 i32:$rS, xaddr:$dst)]>,
933 PPC970_DGroup_Cracked;
934 def STWX : XForm_8<31, 151, (outs), (ins GPRC:$rS, memrr:$dst),
935 "stwx $rS, $dst", LdStStore,
936 [(store i32:$rS, xaddr:$dst)]>,
937 PPC970_DGroup_Cracked;
939 def STHBRX: XForm_8<31, 918, (outs), (ins GPRC:$rS, memrr:$dst),
940 "sthbrx $rS, $dst", LdStStore,
941 [(PPCstbrx i32:$rS, xoaddr:$dst, i16)]>,
942 PPC970_DGroup_Cracked;
943 def STWBRX: XForm_8<31, 662, (outs), (ins GPRC:$rS, memrr:$dst),
944 "stwbrx $rS, $dst", LdStStore,
945 [(PPCstbrx i32:$rS, xoaddr:$dst, i32)]>,
946 PPC970_DGroup_Cracked;
948 def STFIWX: XForm_28<31, 983, (outs), (ins F8RC:$frS, memrr:$dst),
949 "stfiwx $frS, $dst", LdStSTFD,
950 [(PPCstfiwx f64:$frS, xoaddr:$dst)]>;
952 def STFSX : XForm_28<31, 663, (outs), (ins F4RC:$frS, memrr:$dst),
953 "stfsx $frS, $dst", LdStSTFD,
954 [(store f32:$frS, xaddr:$dst)]>;
955 def STFDX : XForm_28<31, 727, (outs), (ins F8RC:$frS, memrr:$dst),
956 "stfdx $frS, $dst", LdStSTFD,
957 [(store f64:$frS, xaddr:$dst)]>;
960 // Indexed (r+r) Stores with Update (preinc).
961 let PPC970_Unit = 2, mayStore = 1 in {
962 def STBUX : XForm_8<31, 247, (outs ptr_rc_nor0:$ea_res), (ins GPRC:$rS, memrr:$dst),
963 "stbux $rS, $dst", LdStStoreUpd, []>,
964 RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
965 PPC970_DGroup_Cracked;
966 def STHUX : XForm_8<31, 439, (outs ptr_rc_nor0:$ea_res), (ins GPRC:$rS, memrr:$dst),
967 "sthux $rS, $dst", LdStStoreUpd, []>,
968 RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
969 PPC970_DGroup_Cracked;
970 def STWUX : XForm_8<31, 183, (outs ptr_rc_nor0:$ea_res), (ins GPRC:$rS, memrr:$dst),
971 "stwux $rS, $dst", LdStStoreUpd, []>,
972 RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
973 PPC970_DGroup_Cracked;
974 def STFSUX: XForm_8<31, 695, (outs ptr_rc_nor0:$ea_res), (ins F4RC:$rS, memrr:$dst),
975 "stfsux $rS, $dst", LdStSTFDU, []>,
976 RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
977 PPC970_DGroup_Cracked;
978 def STFDUX: XForm_8<31, 759, (outs ptr_rc_nor0:$ea_res), (ins F8RC:$rS, memrr:$dst),
979 "stfdux $rS, $dst", LdStSTFDU, []>,
980 RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
981 PPC970_DGroup_Cracked;
984 // Patterns to match the pre-inc stores. We can't put the patterns on
985 // the instruction definitions directly as ISel wants the address base
986 // and offset to be separate operands, not a single complex operand.
987 def : Pat<(pre_truncsti8 i32:$rS, iPTR:$ptrreg, iPTR:$ptroff),
988 (STBUX $rS, $ptrreg, $ptroff)>;
989 def : Pat<(pre_truncsti16 i32:$rS, iPTR:$ptrreg, iPTR:$ptroff),
990 (STHUX $rS, $ptrreg, $ptroff)>;
991 def : Pat<(pre_store i32:$rS, iPTR:$ptrreg, iPTR:$ptroff),
992 (STWUX $rS, $ptrreg, $ptroff)>;
993 def : Pat<(pre_store f32:$rS, iPTR:$ptrreg, iPTR:$ptroff),
994 (STFSUX $rS, $ptrreg, $ptroff)>;
995 def : Pat<(pre_store f64:$rS, iPTR:$ptrreg, iPTR:$ptroff),
996 (STFDUX $rS, $ptrreg, $ptroff)>;
998 def SYNC : XForm_24_sync<31, 598, (outs), (ins),
1002 //===----------------------------------------------------------------------===//
1003 // PPC32 Arithmetic Instructions.
1006 let PPC970_Unit = 1 in { // FXU Operations.
1007 def ADDI : DForm_2<14, (outs GPRC:$rD), (ins GPRC_NOR0:$rA, symbolLo:$imm),
1008 "addi $rD, $rA, $imm", IntSimple,
1009 [(set i32:$rD, (add i32:$rA, immSExt16:$imm))]>;
1010 let Defs = [CARRY] in {
1011 def ADDIC : DForm_2<12, (outs GPRC:$rD), (ins GPRC:$rA, s16imm:$imm),
1012 "addic $rD, $rA, $imm", IntGeneral,
1013 [(set i32:$rD, (addc i32:$rA, immSExt16:$imm))]>,
1014 PPC970_DGroup_Cracked;
1015 def ADDICo : DForm_2<13, (outs GPRC:$rD), (ins GPRC:$rA, s16imm:$imm),
1016 "addic. $rD, $rA, $imm", IntGeneral,
1019 def ADDIS : DForm_2<15, (outs GPRC:$rD), (ins GPRC_NOR0:$rA, symbolHi:$imm),
1020 "addis $rD, $rA, $imm", IntSimple,
1021 [(set i32:$rD, (add i32:$rA, imm16ShiftedSExt:$imm))]>;
1022 let isCodeGenOnly = 1 in
1023 def LA : DForm_2<14, (outs GPRC:$rD), (ins GPRC_NOR0:$rA, symbolLo:$sym),
1024 "la $rD, $sym($rA)", IntGeneral,
1025 [(set i32:$rD, (add i32:$rA,
1026 (PPClo tglobaladdr:$sym, 0)))]>;
1027 def MULLI : DForm_2< 7, (outs GPRC:$rD), (ins GPRC:$rA, s16imm:$imm),
1028 "mulli $rD, $rA, $imm", IntMulLI,
1029 [(set i32:$rD, (mul i32:$rA, immSExt16:$imm))]>;
1030 let Defs = [CARRY] in {
1031 def SUBFIC : DForm_2< 8, (outs GPRC:$rD), (ins GPRC:$rA, s16imm:$imm),
1032 "subfic $rD, $rA, $imm", IntGeneral,
1033 [(set i32:$rD, (subc immSExt16:$imm, i32:$rA))]>;
1036 let isReMaterializable = 1, isAsCheapAsAMove = 1, isMoveImm = 1 in {
1037 def LI : DForm_2_r0<14, (outs GPRC:$rD), (ins symbolLo:$imm),
1038 "li $rD, $imm", IntSimple,
1039 [(set i32:$rD, immSExt16:$imm)]>;
1040 def LIS : DForm_2_r0<15, (outs GPRC:$rD), (ins symbolHi:$imm),
1041 "lis $rD, $imm", IntSimple,
1042 [(set i32:$rD, imm16ShiftedSExt:$imm)]>;
1046 let PPC970_Unit = 1 in { // FXU Operations.
1047 def ANDIo : DForm_4<28, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
1048 "andi. $dst, $src1, $src2", IntGeneral,
1049 [(set i32:$dst, (and i32:$src1, immZExt16:$src2))]>,
1051 def ANDISo : DForm_4<29, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
1052 "andis. $dst, $src1, $src2", IntGeneral,
1053 [(set i32:$dst, (and i32:$src1, imm16ShiftedZExt:$src2))]>,
1055 def ORI : DForm_4<24, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
1056 "ori $dst, $src1, $src2", IntSimple,
1057 [(set i32:$dst, (or i32:$src1, immZExt16:$src2))]>;
1058 def ORIS : DForm_4<25, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
1059 "oris $dst, $src1, $src2", IntSimple,
1060 [(set i32:$dst, (or i32:$src1, imm16ShiftedZExt:$src2))]>;
1061 def XORI : DForm_4<26, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
1062 "xori $dst, $src1, $src2", IntSimple,
1063 [(set i32:$dst, (xor i32:$src1, immZExt16:$src2))]>;
1064 def XORIS : DForm_4<27, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
1065 "xoris $dst, $src1, $src2", IntSimple,
1066 [(set i32:$dst, (xor i32:$src1, imm16ShiftedZExt:$src2))]>;
1067 def NOP : DForm_4_zero<24, (outs), (ins), "nop", IntSimple,
1069 def CMPWI : DForm_5_ext<11, (outs CRRC:$crD), (ins GPRC:$rA, s16imm:$imm),
1070 "cmpwi $crD, $rA, $imm", IntCompare>;
1071 def CMPLWI : DForm_6_ext<10, (outs CRRC:$dst), (ins GPRC:$src1, u16imm:$src2),
1072 "cmplwi $dst, $src1, $src2", IntCompare>;
1076 let PPC970_Unit = 1 in { // FXU Operations.
1077 def NAND : XForm_6<31, 476, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1078 "nand $rA, $rS, $rB", IntSimple,
1079 [(set i32:$rA, (not (and i32:$rS, i32:$rB)))]>;
1080 def AND : XForm_6<31, 28, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1081 "and $rA, $rS, $rB", IntSimple,
1082 [(set i32:$rA, (and i32:$rS, i32:$rB))]>;
1083 def ANDC : XForm_6<31, 60, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1084 "andc $rA, $rS, $rB", IntSimple,
1085 [(set i32:$rA, (and i32:$rS, (not i32:$rB)))]>;
1086 def OR : XForm_6<31, 444, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1087 "or $rA, $rS, $rB", IntSimple,
1088 [(set i32:$rA, (or i32:$rS, i32:$rB))]>;
1089 def NOR : XForm_6<31, 124, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1090 "nor $rA, $rS, $rB", IntSimple,
1091 [(set i32:$rA, (not (or i32:$rS, i32:$rB)))]>;
1092 def ORC : XForm_6<31, 412, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1093 "orc $rA, $rS, $rB", IntSimple,
1094 [(set i32:$rA, (or i32:$rS, (not i32:$rB)))]>;
1095 def EQV : XForm_6<31, 284, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1096 "eqv $rA, $rS, $rB", IntSimple,
1097 [(set i32:$rA, (not (xor i32:$rS, i32:$rB)))]>;
1098 def XOR : XForm_6<31, 316, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1099 "xor $rA, $rS, $rB", IntSimple,
1100 [(set i32:$rA, (xor i32:$rS, i32:$rB))]>;
1101 def SLW : XForm_6<31, 24, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1102 "slw $rA, $rS, $rB", IntGeneral,
1103 [(set i32:$rA, (PPCshl i32:$rS, i32:$rB))]>;
1104 def SRW : XForm_6<31, 536, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1105 "srw $rA, $rS, $rB", IntGeneral,
1106 [(set i32:$rA, (PPCsrl i32:$rS, i32:$rB))]>;
1107 let Defs = [CARRY] in {
1108 def SRAW : XForm_6<31, 792, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1109 "sraw $rA, $rS, $rB", IntShift,
1110 [(set i32:$rA, (PPCsra i32:$rS, i32:$rB))]>;
1114 let PPC970_Unit = 1 in { // FXU Operations.
1115 let Defs = [CARRY] in {
1116 def SRAWI : XForm_10<31, 824, (outs GPRC:$rA), (ins GPRC:$rS, u5imm:$SH),
1117 "srawi $rA, $rS, $SH", IntShift,
1118 [(set i32:$rA, (sra i32:$rS, (i32 imm:$SH)))]>;
1120 def CNTLZW : XForm_11<31, 26, (outs GPRC:$rA), (ins GPRC:$rS),
1121 "cntlzw $rA, $rS", IntGeneral,
1122 [(set i32:$rA, (ctlz i32:$rS))]>;
1123 def EXTSB : XForm_11<31, 954, (outs GPRC:$rA), (ins GPRC:$rS),
1124 "extsb $rA, $rS", IntSimple,
1125 [(set i32:$rA, (sext_inreg i32:$rS, i8))]>;
1126 def EXTSH : XForm_11<31, 922, (outs GPRC:$rA), (ins GPRC:$rS),
1127 "extsh $rA, $rS", IntSimple,
1128 [(set i32:$rA, (sext_inreg i32:$rS, i16))]>;
1130 def CMPW : XForm_16_ext<31, 0, (outs CRRC:$crD), (ins GPRC:$rA, GPRC:$rB),
1131 "cmpw $crD, $rA, $rB", IntCompare>;
1132 def CMPLW : XForm_16_ext<31, 32, (outs CRRC:$crD), (ins GPRC:$rA, GPRC:$rB),
1133 "cmplw $crD, $rA, $rB", IntCompare>;
1135 let PPC970_Unit = 3 in { // FPU Operations.
1136 //def FCMPO : XForm_17<63, 32, (outs CRRC:$crD), (ins FPRC:$fA, FPRC:$fB),
1137 // "fcmpo $crD, $fA, $fB", FPCompare>;
1138 def FCMPUS : XForm_17<63, 0, (outs CRRC:$crD), (ins F4RC:$fA, F4RC:$fB),
1139 "fcmpu $crD, $fA, $fB", FPCompare>;
1140 def FCMPUD : XForm_17<63, 0, (outs CRRC:$crD), (ins F8RC:$fA, F8RC:$fB),
1141 "fcmpu $crD, $fA, $fB", FPCompare>;
1143 let Uses = [RM] in {
1144 def FCTIWZ : XForm_26<63, 15, (outs F8RC:$frD), (ins F8RC:$frB),
1145 "fctiwz $frD, $frB", FPGeneral,
1146 [(set f64:$frD, (PPCfctiwz f64:$frB))]>;
1148 def FRSP : XForm_26<63, 12, (outs F4RC:$frD), (ins F8RC:$frB),
1149 "frsp $frD, $frB", FPGeneral,
1150 [(set f32:$frD, (fround f64:$frB))]>;
1152 // The frin -> nearbyint mapping is valid only in fast-math mode.
1153 def FRIND : XForm_26<63, 392, (outs F8RC:$frD), (ins F8RC:$frB),
1154 "frin $frD, $frB", FPGeneral,
1155 [(set f64:$frD, (fnearbyint f64:$frB))]>;
1156 def FRINS : XForm_26<63, 392, (outs F4RC:$frD), (ins F4RC:$frB),
1157 "frin $frD, $frB", FPGeneral,
1158 [(set f32:$frD, (fnearbyint f32:$frB))]>;
1160 // These pseudos expand to rint but also set FE_INEXACT when the result does
1161 // not equal the argument.
1162 let usesCustomInserter = 1, Defs = [RM] in { // FIXME: Model FPSCR!
1163 def FRINDrint : Pseudo<(outs F8RC:$frD), (ins F8RC:$frB),
1164 "#FRINDrint", [(set f64:$frD, (frint f64:$frB))]>;
1165 def FRINSrint : Pseudo<(outs F4RC:$frD), (ins F4RC:$frB),
1166 "#FRINSrint", [(set f32:$frD, (frint f32:$frB))]>;
1169 def FRIPD : XForm_26<63, 456, (outs F8RC:$frD), (ins F8RC:$frB),
1170 "frip $frD, $frB", FPGeneral,
1171 [(set f64:$frD, (fceil f64:$frB))]>;
1172 def FRIPS : XForm_26<63, 456, (outs F4RC:$frD), (ins F4RC:$frB),
1173 "frip $frD, $frB", FPGeneral,
1174 [(set f32:$frD, (fceil f32:$frB))]>;
1175 def FRIZD : XForm_26<63, 424, (outs F8RC:$frD), (ins F8RC:$frB),
1176 "friz $frD, $frB", FPGeneral,
1177 [(set f64:$frD, (ftrunc f64:$frB))]>;
1178 def FRIZS : XForm_26<63, 424, (outs F4RC:$frD), (ins F4RC:$frB),
1179 "friz $frD, $frB", FPGeneral,
1180 [(set f32:$frD, (ftrunc f32:$frB))]>;
1181 def FRIMD : XForm_26<63, 488, (outs F8RC:$frD), (ins F8RC:$frB),
1182 "frim $frD, $frB", FPGeneral,
1183 [(set f64:$frD, (ffloor f64:$frB))]>;
1184 def FRIMS : XForm_26<63, 488, (outs F4RC:$frD), (ins F4RC:$frB),
1185 "frim $frD, $frB", FPGeneral,
1186 [(set f32:$frD, (ffloor f32:$frB))]>;
1188 def FSQRT : XForm_26<63, 22, (outs F8RC:$frD), (ins F8RC:$frB),
1189 "fsqrt $frD, $frB", FPSqrt,
1190 [(set f64:$frD, (fsqrt f64:$frB))]>;
1191 def FSQRTS : XForm_26<59, 22, (outs F4RC:$frD), (ins F4RC:$frB),
1192 "fsqrts $frD, $frB", FPSqrt,
1193 [(set f32:$frD, (fsqrt f32:$frB))]>;
1197 /// Note that FMR is defined as pseudo-ops on the PPC970 because they are
1198 /// often coalesced away and we don't want the dispatch group builder to think
1199 /// that they will fill slots (which could cause the load of a LSU reject to
1200 /// sneak into a d-group with a store).
1201 def FMR : XForm_26<63, 72, (outs F4RC:$frD), (ins F4RC:$frB),
1202 "fmr $frD, $frB", FPGeneral,
1203 []>, // (set f32:$frD, f32:$frB)
1206 let PPC970_Unit = 3 in { // FPU Operations.
1207 // These are artificially split into two different forms, for 4/8 byte FP.
1208 def FABSS : XForm_26<63, 264, (outs F4RC:$frD), (ins F4RC:$frB),
1209 "fabs $frD, $frB", FPGeneral,
1210 [(set f32:$frD, (fabs f32:$frB))]>;
1211 def FABSD : XForm_26<63, 264, (outs F8RC:$frD), (ins F8RC:$frB),
1212 "fabs $frD, $frB", FPGeneral,
1213 [(set f64:$frD, (fabs f64:$frB))]>;
1214 def FNABSS : XForm_26<63, 136, (outs F4RC:$frD), (ins F4RC:$frB),
1215 "fnabs $frD, $frB", FPGeneral,
1216 [(set f32:$frD, (fneg (fabs f32:$frB)))]>;
1217 def FNABSD : XForm_26<63, 136, (outs F8RC:$frD), (ins F8RC:$frB),
1218 "fnabs $frD, $frB", FPGeneral,
1219 [(set f64:$frD, (fneg (fabs f64:$frB)))]>;
1220 def FNEGS : XForm_26<63, 40, (outs F4RC:$frD), (ins F4RC:$frB),
1221 "fneg $frD, $frB", FPGeneral,
1222 [(set f32:$frD, (fneg f32:$frB))]>;
1223 def FNEGD : XForm_26<63, 40, (outs F8RC:$frD), (ins F8RC:$frB),
1224 "fneg $frD, $frB", FPGeneral,
1225 [(set f64:$frD, (fneg f64:$frB))]>;
1229 // XL-Form instructions. condition register logical ops.
1231 def MCRF : XLForm_3<19, 0, (outs CRRC:$BF), (ins CRRC:$BFA),
1232 "mcrf $BF, $BFA", BrMCR>,
1233 PPC970_DGroup_First, PPC970_Unit_CRU;
1235 def CREQV : XLForm_1<19, 289, (outs CRBITRC:$CRD),
1236 (ins CRBITRC:$CRA, CRBITRC:$CRB),
1237 "creqv $CRD, $CRA, $CRB", BrCR,
1240 def CROR : XLForm_1<19, 449, (outs CRBITRC:$CRD),
1241 (ins CRBITRC:$CRA, CRBITRC:$CRB),
1242 "cror $CRD, $CRA, $CRB", BrCR,
1245 let isCodeGenOnly = 1 in {
1246 def CRSET : XLForm_1_ext<19, 289, (outs CRBITRC:$dst), (ins),
1247 "creqv $dst, $dst, $dst", BrCR,
1250 def CRUNSET: XLForm_1_ext<19, 193, (outs CRBITRC:$dst), (ins),
1251 "crxor $dst, $dst, $dst", BrCR,
1254 let Defs = [CR1EQ], CRD = 6 in {
1255 def CR6SET : XLForm_1_ext<19, 289, (outs), (ins),
1256 "creqv 6, 6, 6", BrCR,
1259 def CR6UNSET: XLForm_1_ext<19, 193, (outs), (ins),
1260 "crxor 6, 6, 6", BrCR,
1265 // XFX-Form instructions. Instructions that deal with SPRs.
1267 let Uses = [CTR] in {
1268 def MFCTR : XFXForm_1_ext<31, 339, 9, (outs GPRC:$rT), (ins),
1269 "mfctr $rT", SprMFSPR>,
1270 PPC970_DGroup_First, PPC970_Unit_FXU;
1272 let Defs = [CTR], Pattern = [(PPCmtctr i32:$rS)] in {
1273 def MTCTR : XFXForm_7_ext<31, 467, 9, (outs), (ins GPRC:$rS),
1274 "mtctr $rS", SprMTSPR>,
1275 PPC970_DGroup_First, PPC970_Unit_FXU;
1278 let Defs = [LR] in {
1279 def MTLR : XFXForm_7_ext<31, 467, 8, (outs), (ins GPRC:$rS),
1280 "mtlr $rS", SprMTSPR>,
1281 PPC970_DGroup_First, PPC970_Unit_FXU;
1283 let Uses = [LR] in {
1284 def MFLR : XFXForm_1_ext<31, 339, 8, (outs GPRC:$rT), (ins),
1285 "mflr $rT", SprMFSPR>,
1286 PPC970_DGroup_First, PPC970_Unit_FXU;
1289 // Move to/from VRSAVE: despite being a SPR, the VRSAVE register is renamed like
1290 // a GPR on the PPC970. As such, copies in and out have the same performance
1291 // characteristics as an OR instruction.
1292 def MTVRSAVE : XFXForm_7_ext<31, 467, 256, (outs), (ins GPRC:$rS),
1293 "mtspr 256, $rS", IntGeneral>,
1294 PPC970_DGroup_Single, PPC970_Unit_FXU;
1295 def MFVRSAVE : XFXForm_1_ext<31, 339, 256, (outs GPRC:$rT), (ins),
1296 "mfspr $rT, 256", IntGeneral>,
1297 PPC970_DGroup_First, PPC970_Unit_FXU;
1299 let isCodeGenOnly = 1 in {
1300 def MTVRSAVEv : XFXForm_7_ext<31, 467, 256,
1301 (outs VRSAVERC:$reg), (ins GPRC:$rS),
1302 "mtspr 256, $rS", IntGeneral>,
1303 PPC970_DGroup_Single, PPC970_Unit_FXU;
1304 def MFVRSAVEv : XFXForm_1_ext<31, 339, 256, (outs GPRC:$rT),
1305 (ins VRSAVERC:$reg),
1306 "mfspr $rT, 256", IntGeneral>,
1307 PPC970_DGroup_First, PPC970_Unit_FXU;
1310 // SPILL_VRSAVE - Indicate that we're dumping the VRSAVE register,
1311 // so we'll need to scavenge a register for it.
1313 def SPILL_VRSAVE : Pseudo<(outs), (ins VRSAVERC:$vrsave, memri:$F),
1314 "#SPILL_VRSAVE", []>;
1316 // RESTORE_VRSAVE - Indicate that we're restoring the VRSAVE register (previously
1317 // spilled), so we'll need to scavenge a register for it.
1319 def RESTORE_VRSAVE : Pseudo<(outs VRSAVERC:$vrsave), (ins memri:$F),
1320 "#RESTORE_VRSAVE", []>;
1322 def MTCRF : XFXForm_5<31, 144, (outs crbitm:$FXM), (ins GPRC:$rS),
1323 "mtcrf $FXM, $rS", BrMCRX>,
1324 PPC970_MicroCode, PPC970_Unit_CRU;
1326 // This is a pseudo for MFCR, which implicitly uses all 8 of its subregisters;
1327 // declaring that here gives the local register allocator problems with this:
1329 // MFCR <kill of whatever preg got assigned to vreg>
1330 // while not declaring it breaks DeadMachineInstructionElimination.
1331 // As it turns out, in all cases where we currently use this,
1332 // we're only interested in one subregister of it. Represent this in the
1333 // instruction to keep the register allocator from becoming confused.
1335 // FIXME: Make this a real Pseudo instruction when the JIT switches to MC.
1336 let isCodeGenOnly = 1 in
1337 def MFCRpseud: XFXForm_3<31, 19, (outs GPRC:$rT), (ins crbitm:$FXM),
1338 "#MFCRpseud", SprMFCR>,
1339 PPC970_MicroCode, PPC970_Unit_CRU;
1341 def MFCR : XFXForm_3<31, 19, (outs GPRC:$rT), (ins),
1342 "mfcr $rT", SprMFCR>,
1343 PPC970_MicroCode, PPC970_Unit_CRU;
1345 def MFOCRF: XFXForm_5a<31, 19, (outs GPRC:$rT), (ins crbitm:$FXM),
1346 "mfocrf $rT, $FXM", SprMFCR>,
1347 PPC970_DGroup_First, PPC970_Unit_CRU;
1349 // Pseudo instruction to perform FADD in round-to-zero mode.
1350 let usesCustomInserter = 1, Uses = [RM] in {
1351 def FADDrtz: Pseudo<(outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRB), "",
1352 [(set f64:$FRT, (PPCfaddrtz f64:$FRA, f64:$FRB))]>;
1355 // The above pseudo gets expanded to make use of the following instructions
1356 // to manipulate FPSCR. Note that FPSCR is not modeled at the DAG level.
1357 let Uses = [RM], Defs = [RM] in {
1358 def MTFSB0 : XForm_43<63, 70, (outs), (ins u5imm:$FM),
1359 "mtfsb0 $FM", IntMTFSB0, []>,
1360 PPC970_DGroup_Single, PPC970_Unit_FPU;
1361 def MTFSB1 : XForm_43<63, 38, (outs), (ins u5imm:$FM),
1362 "mtfsb1 $FM", IntMTFSB0, []>,
1363 PPC970_DGroup_Single, PPC970_Unit_FPU;
1364 def MTFSF : XFLForm<63, 711, (outs), (ins i32imm:$FM, F8RC:$rT),
1365 "mtfsf $FM, $rT", IntMTFSB0, []>,
1366 PPC970_DGroup_Single, PPC970_Unit_FPU;
1368 let Uses = [RM] in {
1369 def MFFS : XForm_42<63, 583, (outs F8RC:$rT), (ins),
1370 "mffs $rT", IntMFFS,
1371 [(set f64:$rT, (PPCmffs))]>,
1372 PPC970_DGroup_Single, PPC970_Unit_FPU;
1376 let PPC970_Unit = 1 in { // FXU Operations.
1378 // XO-Form instructions. Arithmetic instructions that can set overflow bit
1380 def ADD4 : XOForm_1<31, 266, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1381 "add $rT, $rA, $rB", IntSimple,
1382 [(set i32:$rT, (add i32:$rA, i32:$rB))]>;
1383 let Defs = [CARRY] in {
1384 def ADDC : XOForm_1<31, 10, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1385 "addc $rT, $rA, $rB", IntGeneral,
1386 [(set i32:$rT, (addc i32:$rA, i32:$rB))]>,
1387 PPC970_DGroup_Cracked;
1389 def DIVW : XOForm_1<31, 491, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1390 "divw $rT, $rA, $rB", IntDivW,
1391 [(set i32:$rT, (sdiv i32:$rA, i32:$rB))]>,
1392 PPC970_DGroup_First, PPC970_DGroup_Cracked;
1393 def DIVWU : XOForm_1<31, 459, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1394 "divwu $rT, $rA, $rB", IntDivW,
1395 [(set i32:$rT, (udiv i32:$rA, i32:$rB))]>,
1396 PPC970_DGroup_First, PPC970_DGroup_Cracked;
1397 def MULHW : XOForm_1<31, 75, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1398 "mulhw $rT, $rA, $rB", IntMulHW,
1399 [(set i32:$rT, (mulhs i32:$rA, i32:$rB))]>;
1400 def MULHWU : XOForm_1<31, 11, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1401 "mulhwu $rT, $rA, $rB", IntMulHWU,
1402 [(set i32:$rT, (mulhu i32:$rA, i32:$rB))]>;
1403 def MULLW : XOForm_1<31, 235, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1404 "mullw $rT, $rA, $rB", IntMulHW,
1405 [(set i32:$rT, (mul i32:$rA, i32:$rB))]>;
1406 def SUBF : XOForm_1<31, 40, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1407 "subf $rT, $rA, $rB", IntGeneral,
1408 [(set i32:$rT, (sub i32:$rB, i32:$rA))]>;
1409 let Defs = [CARRY] in {
1410 def SUBFC : XOForm_1<31, 8, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1411 "subfc $rT, $rA, $rB", IntGeneral,
1412 [(set i32:$rT, (subc i32:$rB, i32:$rA))]>,
1413 PPC970_DGroup_Cracked;
1415 def NEG : XOForm_3<31, 104, 0, (outs GPRC:$rT), (ins GPRC:$rA),
1416 "neg $rT, $rA", IntSimple,
1417 [(set i32:$rT, (ineg i32:$rA))]>;
1418 let Uses = [CARRY], Defs = [CARRY] in {
1419 def ADDE : XOForm_1<31, 138, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1420 "adde $rT, $rA, $rB", IntGeneral,
1421 [(set i32:$rT, (adde i32:$rA, i32:$rB))]>;
1422 def ADDME : XOForm_3<31, 234, 0, (outs GPRC:$rT), (ins GPRC:$rA),
1423 "addme $rT, $rA", IntGeneral,
1424 [(set i32:$rT, (adde i32:$rA, -1))]>;
1425 def ADDZE : XOForm_3<31, 202, 0, (outs GPRC:$rT), (ins GPRC:$rA),
1426 "addze $rT, $rA", IntGeneral,
1427 [(set i32:$rT, (adde i32:$rA, 0))]>;
1428 def SUBFE : XOForm_1<31, 136, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1429 "subfe $rT, $rA, $rB", IntGeneral,
1430 [(set i32:$rT, (sube i32:$rB, i32:$rA))]>;
1431 def SUBFME : XOForm_3<31, 232, 0, (outs GPRC:$rT), (ins GPRC:$rA),
1432 "subfme $rT, $rA", IntGeneral,
1433 [(set i32:$rT, (sube -1, i32:$rA))]>;
1434 def SUBFZE : XOForm_3<31, 200, 0, (outs GPRC:$rT), (ins GPRC:$rA),
1435 "subfze $rT, $rA", IntGeneral,
1436 [(set i32:$rT, (sube 0, i32:$rA))]>;
1440 // A-Form instructions. Most of the instructions executed in the FPU are of
1443 let PPC970_Unit = 3 in { // FPU Operations.
1444 let Uses = [RM] in {
1445 def FMADD : AForm_1<63, 29,
1446 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
1447 "fmadd $FRT, $FRA, $FRC, $FRB", FPFused,
1448 [(set f64:$FRT, (fma f64:$FRA, f64:$FRC, f64:$FRB))]>;
1449 def FMADDS : AForm_1<59, 29,
1450 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRC, F4RC:$FRB),
1451 "fmadds $FRT, $FRA, $FRC, $FRB", FPGeneral,
1452 [(set f32:$FRT, (fma f32:$FRA, f32:$FRC, f32:$FRB))]>;
1453 def FMSUB : AForm_1<63, 28,
1454 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
1455 "fmsub $FRT, $FRA, $FRC, $FRB", FPFused,
1457 (fma f64:$FRA, f64:$FRC, (fneg f64:$FRB)))]>;
1458 def FMSUBS : AForm_1<59, 28,
1459 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRC, F4RC:$FRB),
1460 "fmsubs $FRT, $FRA, $FRC, $FRB", FPGeneral,
1462 (fma f32:$FRA, f32:$FRC, (fneg f32:$FRB)))]>;
1463 def FNMADD : AForm_1<63, 31,
1464 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
1465 "fnmadd $FRT, $FRA, $FRC, $FRB", FPFused,
1467 (fneg (fma f64:$FRA, f64:$FRC, f64:$FRB)))]>;
1468 def FNMADDS : AForm_1<59, 31,
1469 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRC, F4RC:$FRB),
1470 "fnmadds $FRT, $FRA, $FRC, $FRB", FPGeneral,
1472 (fneg (fma f32:$FRA, f32:$FRC, f32:$FRB)))]>;
1473 def FNMSUB : AForm_1<63, 30,
1474 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
1475 "fnmsub $FRT, $FRA, $FRC, $FRB", FPFused,
1476 [(set f64:$FRT, (fneg (fma f64:$FRA, f64:$FRC,
1477 (fneg f64:$FRB))))]>;
1478 def FNMSUBS : AForm_1<59, 30,
1479 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRC, F4RC:$FRB),
1480 "fnmsubs $FRT, $FRA, $FRC, $FRB", FPGeneral,
1481 [(set f32:$FRT, (fneg (fma f32:$FRA, f32:$FRC,
1482 (fneg f32:$FRB))))]>;
1484 // FSEL is artificially split into 4 and 8-byte forms for the result. To avoid
1485 // having 4 of these, force the comparison to always be an 8-byte double (code
1486 // should use an FMRSD if the input comparison value really wants to be a float)
1487 // and 4/8 byte forms for the result and operand type..
1488 def FSELD : AForm_1<63, 23,
1489 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
1490 "fsel $FRT, $FRA, $FRC, $FRB", FPGeneral,
1491 [(set f64:$FRT, (PPCfsel f64:$FRA, f64:$FRC, f64:$FRB))]>;
1492 def FSELS : AForm_1<63, 23,
1493 (outs F4RC:$FRT), (ins F8RC:$FRA, F4RC:$FRC, F4RC:$FRB),
1494 "fsel $FRT, $FRA, $FRC, $FRB", FPGeneral,
1495 [(set f32:$FRT, (PPCfsel f64:$FRA, f32:$FRC, f32:$FRB))]>;
1496 let Uses = [RM] in {
1497 def FADD : AForm_2<63, 21,
1498 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRB),
1499 "fadd $FRT, $FRA, $FRB", FPAddSub,
1500 [(set f64:$FRT, (fadd f64:$FRA, f64:$FRB))]>;
1501 def FADDS : AForm_2<59, 21,
1502 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRB),
1503 "fadds $FRT, $FRA, $FRB", FPGeneral,
1504 [(set f32:$FRT, (fadd f32:$FRA, f32:$FRB))]>;
1505 def FDIV : AForm_2<63, 18,
1506 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRB),
1507 "fdiv $FRT, $FRA, $FRB", FPDivD,
1508 [(set f64:$FRT, (fdiv f64:$FRA, f64:$FRB))]>;
1509 def FDIVS : AForm_2<59, 18,
1510 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRB),
1511 "fdivs $FRT, $FRA, $FRB", FPDivS,
1512 [(set f32:$FRT, (fdiv f32:$FRA, f32:$FRB))]>;
1513 def FMUL : AForm_3<63, 25,
1514 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC),
1515 "fmul $FRT, $FRA, $FRC", FPFused,
1516 [(set f64:$FRT, (fmul f64:$FRA, f64:$FRC))]>;
1517 def FMULS : AForm_3<59, 25,
1518 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRC),
1519 "fmuls $FRT, $FRA, $FRC", FPGeneral,
1520 [(set f32:$FRT, (fmul f32:$FRA, f32:$FRC))]>;
1521 def FSUB : AForm_2<63, 20,
1522 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRB),
1523 "fsub $FRT, $FRA, $FRB", FPAddSub,
1524 [(set f64:$FRT, (fsub f64:$FRA, f64:$FRB))]>;
1525 def FSUBS : AForm_2<59, 20,
1526 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRB),
1527 "fsubs $FRT, $FRA, $FRB", FPGeneral,
1528 [(set f32:$FRT, (fsub f32:$FRA, f32:$FRB))]>;
1532 let PPC970_Unit = 1 in { // FXU Operations.
1533 def ISEL : AForm_4<31, 15,
1534 (outs GPRC:$rT), (ins GPRC_NOR0:$rA, GPRC:$rB, CRBITRC:$cond),
1535 "isel $rT, $rA, $rB, $cond", IntGeneral,
1539 let PPC970_Unit = 1 in { // FXU Operations.
1540 // M-Form instructions. rotate and mask instructions.
1542 let isCommutable = 1 in {
1543 // RLWIMI can be commuted if the rotate amount is zero.
1544 def RLWIMI : MForm_2<20,
1545 (outs GPRC:$rA), (ins GPRC:$rSi, GPRC:$rS, u5imm:$SH, u5imm:$MB,
1546 u5imm:$ME), "rlwimi $rA, $rS, $SH, $MB, $ME", IntRotate,
1547 []>, PPC970_DGroup_Cracked, RegConstraint<"$rSi = $rA">,
1550 def RLWINM : MForm_2<21,
1551 (outs GPRC:$rA), (ins GPRC:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME),
1552 "rlwinm $rA, $rS, $SH, $MB, $ME", IntGeneral,
1554 def RLWINMo : MForm_2<21,
1555 (outs GPRC:$rA), (ins GPRC:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME),
1556 "rlwinm. $rA, $rS, $SH, $MB, $ME", IntGeneral,
1557 []>, isDOT, PPC970_DGroup_Cracked;
1558 def RLWNM : MForm_2<23,
1559 (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB, u5imm:$MB, u5imm:$ME),
1560 "rlwnm $rA, $rS, $rB, $MB, $ME", IntGeneral,
1565 //===----------------------------------------------------------------------===//
1566 // PowerPC Instruction Patterns
1569 // Arbitrary immediate support. Implement in terms of LIS/ORI.
1570 def : Pat<(i32 imm:$imm),
1571 (ORI (LIS (HI16 imm:$imm)), (LO16 imm:$imm))>;
1573 // Implement the 'not' operation with the NOR instruction.
1574 def NOT : Pat<(not i32:$in),
1577 // ADD an arbitrary immediate.
1578 def : Pat<(add i32:$in, imm:$imm),
1579 (ADDIS (ADDI $in, (LO16 imm:$imm)), (HA16 imm:$imm))>;
1580 // OR an arbitrary immediate.
1581 def : Pat<(or i32:$in, imm:$imm),
1582 (ORIS (ORI $in, (LO16 imm:$imm)), (HI16 imm:$imm))>;
1583 // XOR an arbitrary immediate.
1584 def : Pat<(xor i32:$in, imm:$imm),
1585 (XORIS (XORI $in, (LO16 imm:$imm)), (HI16 imm:$imm))>;
1587 def : Pat<(sub immSExt16:$imm, i32:$in),
1588 (SUBFIC $in, imm:$imm)>;
1591 def : Pat<(shl i32:$in, (i32 imm:$imm)),
1592 (RLWINM $in, imm:$imm, 0, (SHL32 imm:$imm))>;
1593 def : Pat<(srl i32:$in, (i32 imm:$imm)),
1594 (RLWINM $in, (SRL32 imm:$imm), imm:$imm, 31)>;
1597 def : Pat<(rotl i32:$in, i32:$sh),
1598 (RLWNM $in, $sh, 0, 31)>;
1599 def : Pat<(rotl i32:$in, (i32 imm:$imm)),
1600 (RLWINM $in, imm:$imm, 0, 31)>;
1603 def : Pat<(and (rotl i32:$in, i32:$sh), maskimm32:$imm),
1604 (RLWNM $in, $sh, (MB maskimm32:$imm), (ME maskimm32:$imm))>;
1607 def : Pat<(PPCcall (i32 tglobaladdr:$dst)),
1608 (BL tglobaladdr:$dst)>;
1609 def : Pat<(PPCcall (i32 texternalsym:$dst)),
1610 (BL texternalsym:$dst)>;
1613 def : Pat<(PPCtc_return (i32 tglobaladdr:$dst), imm:$imm),
1614 (TCRETURNdi tglobaladdr:$dst, imm:$imm)>;
1616 def : Pat<(PPCtc_return (i32 texternalsym:$dst), imm:$imm),
1617 (TCRETURNdi texternalsym:$dst, imm:$imm)>;
1619 def : Pat<(PPCtc_return CTRRC:$dst, imm:$imm),
1620 (TCRETURNri CTRRC:$dst, imm:$imm)>;
1624 // Hi and Lo for Darwin Global Addresses.
1625 def : Pat<(PPChi tglobaladdr:$in, 0), (LIS tglobaladdr:$in)>;
1626 def : Pat<(PPClo tglobaladdr:$in, 0), (LI tglobaladdr:$in)>;
1627 def : Pat<(PPChi tconstpool:$in, 0), (LIS tconstpool:$in)>;
1628 def : Pat<(PPClo tconstpool:$in, 0), (LI tconstpool:$in)>;
1629 def : Pat<(PPChi tjumptable:$in, 0), (LIS tjumptable:$in)>;
1630 def : Pat<(PPClo tjumptable:$in, 0), (LI tjumptable:$in)>;
1631 def : Pat<(PPChi tblockaddress:$in, 0), (LIS tblockaddress:$in)>;
1632 def : Pat<(PPClo tblockaddress:$in, 0), (LI tblockaddress:$in)>;
1633 def : Pat<(PPChi tglobaltlsaddr:$g, i32:$in),
1634 (ADDIS $in, tglobaltlsaddr:$g)>;
1635 def : Pat<(PPClo tglobaltlsaddr:$g, i32:$in),
1636 (ADDI $in, tglobaltlsaddr:$g)>;
1637 def : Pat<(add i32:$in, (PPChi tglobaladdr:$g, 0)),
1638 (ADDIS $in, tglobaladdr:$g)>;
1639 def : Pat<(add i32:$in, (PPChi tconstpool:$g, 0)),
1640 (ADDIS $in, tconstpool:$g)>;
1641 def : Pat<(add i32:$in, (PPChi tjumptable:$g, 0)),
1642 (ADDIS $in, tjumptable:$g)>;
1643 def : Pat<(add i32:$in, (PPChi tblockaddress:$g, 0)),
1644 (ADDIS $in, tblockaddress:$g)>;
1646 // Standard shifts. These are represented separately from the real shifts above
1647 // so that we can distinguish between shifts that allow 5-bit and 6-bit shift
1649 def : Pat<(sra i32:$rS, i32:$rB),
1651 def : Pat<(srl i32:$rS, i32:$rB),
1653 def : Pat<(shl i32:$rS, i32:$rB),
1656 def : Pat<(zextloadi1 iaddr:$src),
1658 def : Pat<(zextloadi1 xaddr:$src),
1660 def : Pat<(extloadi1 iaddr:$src),
1662 def : Pat<(extloadi1 xaddr:$src),
1664 def : Pat<(extloadi8 iaddr:$src),
1666 def : Pat<(extloadi8 xaddr:$src),
1668 def : Pat<(extloadi16 iaddr:$src),
1670 def : Pat<(extloadi16 xaddr:$src),
1672 def : Pat<(f64 (extloadf32 iaddr:$src)),
1673 (COPY_TO_REGCLASS (LFS iaddr:$src), F8RC)>;
1674 def : Pat<(f64 (extloadf32 xaddr:$src)),
1675 (COPY_TO_REGCLASS (LFSX xaddr:$src), F8RC)>;
1677 def : Pat<(f64 (fextend f32:$src)),
1678 (COPY_TO_REGCLASS $src, F8RC)>;
1681 def : Pat<(membarrier (i32 imm /*ll*/),
1685 (i32 imm /*device*/)),
1688 def : Pat<(atomic_fence (imm), (imm)), (SYNC)>;
1690 include "PPCInstrAltivec.td"
1691 include "PPCInstr64Bit.td"