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; }
323 list<Register> Defs = [CR0];
327 class RegConstraint<string C> {
328 string Constraints = C;
330 class NoEncode<string E> {
331 string DisableEncoding = E;
335 //===----------------------------------------------------------------------===//
336 // PowerPC Operand Definitions.
338 def s5imm : Operand<i32> {
339 let PrintMethod = "printS5ImmOperand";
341 def u5imm : Operand<i32> {
342 let PrintMethod = "printU5ImmOperand";
344 def u6imm : Operand<i32> {
345 let PrintMethod = "printU6ImmOperand";
347 def s16imm : Operand<i32> {
348 let PrintMethod = "printS16ImmOperand";
350 def u16imm : Operand<i32> {
351 let PrintMethod = "printU16ImmOperand";
353 def directbrtarget : Operand<OtherVT> {
354 let PrintMethod = "printBranchOperand";
355 let EncoderMethod = "getDirectBrEncoding";
357 def condbrtarget : Operand<OtherVT> {
358 let PrintMethod = "printBranchOperand";
359 let EncoderMethod = "getCondBrEncoding";
361 def calltarget : Operand<iPTR> {
362 let EncoderMethod = "getDirectBrEncoding";
364 def aaddr : Operand<iPTR> {
365 let PrintMethod = "printAbsAddrOperand";
367 def symbolHi: Operand<i32> {
368 let PrintMethod = "printSymbolHi";
369 let EncoderMethod = "getHA16Encoding";
371 def symbolLo: Operand<i32> {
372 let PrintMethod = "printSymbolLo";
373 let EncoderMethod = "getLO16Encoding";
375 def crbitm: Operand<i8> {
376 let PrintMethod = "printcrbitm";
377 let EncoderMethod = "get_crbitm_encoding";
380 // A version of ptr_rc which excludes R0 (or X0 in 64-bit mode).
381 def ptr_rc_nor0 : PointerLikeRegClass<1>;
383 def dispRI : Operand<iPTR>;
384 def dispRIX : Operand<iPTR>;
386 def memri : Operand<iPTR> {
387 let PrintMethod = "printMemRegImm";
388 let MIOperandInfo = (ops dispRI:$imm, ptr_rc_nor0:$reg);
389 let EncoderMethod = "getMemRIEncoding";
391 def memrr : Operand<iPTR> {
392 let PrintMethod = "printMemRegReg";
393 let MIOperandInfo = (ops ptr_rc_nor0:$ptrreg, ptr_rc:$offreg);
395 def memrix : Operand<iPTR> { // memri where the imm is shifted 2 bits.
396 let PrintMethod = "printMemRegImmShifted";
397 let MIOperandInfo = (ops dispRIX:$imm, ptr_rc_nor0:$reg);
398 let EncoderMethod = "getMemRIXEncoding";
401 // A single-register address. This is used with the SjLj
402 // pseudo-instructions.
403 def memr : Operand<iPTR> {
404 let MIOperandInfo = (ops ptr_rc:$ptrreg);
407 // PowerPC Predicate operand.
408 def pred : Operand<OtherVT> {
409 let PrintMethod = "printPredicateOperand";
410 let MIOperandInfo = (ops i32imm:$bibo, CRRC:$reg);
413 // Define PowerPC specific addressing mode.
414 def iaddr : ComplexPattern<iPTR, 2, "SelectAddrImm", [], []>;
415 def xaddr : ComplexPattern<iPTR, 2, "SelectAddrIdx", [], []>;
416 def xoaddr : ComplexPattern<iPTR, 2, "SelectAddrIdxOnly",[], []>;
417 def ixaddr : ComplexPattern<iPTR, 2, "SelectAddrImmShift", [], []>; // "std"
419 // The address in a single register. This is used with the SjLj
420 // pseudo-instructions.
421 def addr : ComplexPattern<iPTR, 1, "SelectAddr",[], []>;
423 /// This is just the offset part of iaddr, used for preinc.
424 def iaddroff : ComplexPattern<iPTR, 1, "SelectAddrImmOffs", [], []>;
426 //===----------------------------------------------------------------------===//
427 // PowerPC Instruction Predicate Definitions.
428 def In32BitMode : Predicate<"!PPCSubTarget.isPPC64()">;
429 def In64BitMode : Predicate<"PPCSubTarget.isPPC64()">;
430 def IsBookE : Predicate<"PPCSubTarget.isBookE()">;
432 //===----------------------------------------------------------------------===//
433 // PowerPC Instruction Definitions.
435 // Pseudo-instructions:
437 let hasCtrlDep = 1 in {
438 let Defs = [R1], Uses = [R1] in {
439 def ADJCALLSTACKDOWN : Pseudo<(outs), (ins u16imm:$amt), "#ADJCALLSTACKDOWN $amt",
440 [(callseq_start timm:$amt)]>;
441 def ADJCALLSTACKUP : Pseudo<(outs), (ins u16imm:$amt1, u16imm:$amt2), "#ADJCALLSTACKUP $amt1 $amt2",
442 [(callseq_end timm:$amt1, timm:$amt2)]>;
445 def UPDATE_VRSAVE : Pseudo<(outs GPRC:$rD), (ins GPRC:$rS),
446 "UPDATE_VRSAVE $rD, $rS", []>;
449 let Defs = [R1], Uses = [R1] in
450 def DYNALLOC : Pseudo<(outs GPRC:$result), (ins GPRC:$negsize, memri:$fpsi), "#DYNALLOC",
452 (PPCdynalloc i32:$negsize, iaddr:$fpsi))]>;
454 // SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded after
455 // instruction selection into a branch sequence.
456 let usesCustomInserter = 1, // Expanded after instruction selection.
457 PPC970_Single = 1 in {
458 // Note that SELECT_CC_I4 and SELECT_CC_I8 use the no-r0 register classes
459 // because either operand might become the first operand in an isel, and
460 // that operand cannot be r0.
461 def SELECT_CC_I4 : Pseudo<(outs GPRC:$dst), (ins CRRC:$cond,
462 GPRC_NOR0:$T, GPRC_NOR0:$F,
463 i32imm:$BROPC), "#SELECT_CC_I4",
465 def SELECT_CC_I8 : Pseudo<(outs G8RC:$dst), (ins CRRC:$cond,
466 G8RC_NOX0:$T, G8RC_NOX0:$F,
467 i32imm:$BROPC), "#SELECT_CC_I8",
469 def SELECT_CC_F4 : Pseudo<(outs F4RC:$dst), (ins CRRC:$cond, F4RC:$T, F4RC:$F,
470 i32imm:$BROPC), "#SELECT_CC_F4",
472 def SELECT_CC_F8 : Pseudo<(outs F8RC:$dst), (ins CRRC:$cond, F8RC:$T, F8RC:$F,
473 i32imm:$BROPC), "#SELECT_CC_F8",
475 def SELECT_CC_VRRC: Pseudo<(outs VRRC:$dst), (ins CRRC:$cond, VRRC:$T, VRRC:$F,
476 i32imm:$BROPC), "#SELECT_CC_VRRC",
480 // SPILL_CR - Indicate that we're dumping the CR register, so we'll need to
481 // scavenge a register for it.
483 def SPILL_CR : Pseudo<(outs), (ins CRRC:$cond, memri:$F),
486 // RESTORE_CR - Indicate that we're restoring the CR register (previously
487 // spilled), so we'll need to scavenge a register for it.
489 def RESTORE_CR : Pseudo<(outs CRRC:$cond), (ins memri:$F),
492 let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7 in {
493 let isReturn = 1, Uses = [LR, RM] in
494 def BLR : XLForm_2_ext<19, 16, 20, 0, 0, (outs), (ins), "blr", BrB,
496 let isBranch = 1, isIndirectBranch = 1, Uses = [CTR] in
497 def BCTR : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", BrB, []>;
501 def MovePCtoLR : Pseudo<(outs), (ins), "#MovePCtoLR", []>,
504 let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7 in {
505 let isBarrier = 1 in {
506 def B : IForm<18, 0, 0, (outs), (ins directbrtarget:$dst),
511 // BCC represents an arbitrary conditional branch on a predicate.
512 // FIXME: should be able to write a pattern for PPCcondbranch, but can't use
513 // a two-value operand where a dag node expects two operands. :(
514 let isCodeGenOnly = 1 in {
515 def BCC : BForm<16, 0, 0, (outs), (ins pred:$cond, condbrtarget:$dst),
516 "b${cond:cc} ${cond:reg}, $dst"
517 /*[(PPCcondbranch CRRC:$crS, imm:$opc, bb:$dst)]*/>;
518 let isReturn = 1, Uses = [LR, RM] in
519 def BCLR : XLForm_2_br<19, 16, 0, (outs), (ins pred:$cond),
520 "b${cond:cc}lr ${cond:reg}", BrB, []>;
522 let isReturn = 1, Defs = [CTR], Uses = [CTR, LR, RM] in {
523 def BDZLR : XLForm_2_ext<19, 16, 18, 0, 0, (outs), (ins),
525 def BDNZLR : XLForm_2_ext<19, 16, 16, 0, 0, (outs), (ins),
530 let Defs = [CTR], Uses = [CTR] in {
531 def BDZ : BForm_1<16, 18, 0, 0, (outs), (ins condbrtarget:$dst),
533 def BDNZ : BForm_1<16, 16, 0, 0, (outs), (ins condbrtarget:$dst),
538 // The unconditional BCL used by the SjLj setjmp code.
539 let isCall = 1, hasCtrlDep = 1, isCodeGenOnly = 1, PPC970_Unit = 7 in {
540 let Defs = [LR], Uses = [RM] in {
541 def BCLalways : BForm_2<16, 20, 31, 0, 1, (outs), (ins condbrtarget:$dst),
546 let isCall = 1, PPC970_Unit = 7, Defs = [LR] in {
547 // Convenient aliases for call instructions
549 def BL : IForm<18, 0, 1, (outs), (ins calltarget:$func),
550 "bl $func", BrB, []>; // See Pat patterns below.
551 def BLA : IForm<18, 1, 1, (outs), (ins aaddr:$func),
552 "bla $func", BrB, [(PPCcall (i32 imm:$func))]>;
554 let Uses = [CTR, RM] in {
555 def BCTRL : XLForm_2_ext<19, 528, 20, 0, 1, (outs), (ins),
556 "bctrl", BrB, [(PPCbctrl)]>,
557 Requires<[In32BitMode]>;
561 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
562 def TCRETURNdi :Pseudo< (outs),
563 (ins calltarget:$dst, i32imm:$offset),
564 "#TC_RETURNd $dst $offset",
568 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
569 def TCRETURNai :Pseudo<(outs), (ins aaddr:$func, i32imm:$offset),
570 "#TC_RETURNa $func $offset",
571 [(PPCtc_return (i32 imm:$func), imm:$offset)]>;
573 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
574 def TCRETURNri : Pseudo<(outs), (ins CTRRC:$dst, i32imm:$offset),
575 "#TC_RETURNr $dst $offset",
579 let isCodeGenOnly = 1 in {
581 let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7, isBranch = 1,
582 isIndirectBranch = 1, isCall = 1, isReturn = 1, Uses = [CTR, RM] in
583 def TAILBCTR : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", BrB, []>,
584 Requires<[In32BitMode]>;
588 let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7,
589 isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in
590 def TAILB : IForm<18, 0, 0, (outs), (ins calltarget:$dst),
596 let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7,
597 isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in
598 def TAILBA : IForm<18, 0, 0, (outs), (ins aaddr:$dst),
602 let hasSideEffects = 1, isBarrier = 1, usesCustomInserter = 1 in {
603 def EH_SjLj_SetJmp32 : Pseudo<(outs GPRC:$dst), (ins memr:$buf),
605 [(set i32:$dst, (PPCeh_sjlj_setjmp addr:$buf))]>,
606 Requires<[In32BitMode]>;
607 let isTerminator = 1 in
608 def EH_SjLj_LongJmp32 : Pseudo<(outs), (ins memr:$buf),
609 "#EH_SJLJ_LONGJMP32",
610 [(PPCeh_sjlj_longjmp addr:$buf)]>,
611 Requires<[In32BitMode]>;
614 let isBranch = 1, isTerminator = 1 in {
615 def EH_SjLj_Setup : Pseudo<(outs), (ins directbrtarget:$dst),
616 "#EH_SjLj_Setup\t$dst", []>;
619 // DCB* instructions.
620 def DCBA : DCB_Form<758, 0, (outs), (ins memrr:$dst),
621 "dcba $dst", LdStDCBF, [(int_ppc_dcba xoaddr:$dst)]>,
622 PPC970_DGroup_Single;
623 def DCBF : DCB_Form<86, 0, (outs), (ins memrr:$dst),
624 "dcbf $dst", LdStDCBF, [(int_ppc_dcbf xoaddr:$dst)]>,
625 PPC970_DGroup_Single;
626 def DCBI : DCB_Form<470, 0, (outs), (ins memrr:$dst),
627 "dcbi $dst", LdStDCBF, [(int_ppc_dcbi xoaddr:$dst)]>,
628 PPC970_DGroup_Single;
629 def DCBST : DCB_Form<54, 0, (outs), (ins memrr:$dst),
630 "dcbst $dst", LdStDCBF, [(int_ppc_dcbst xoaddr:$dst)]>,
631 PPC970_DGroup_Single;
632 def DCBT : DCB_Form<278, 0, (outs), (ins memrr:$dst),
633 "dcbt $dst", LdStDCBF, [(int_ppc_dcbt xoaddr:$dst)]>,
634 PPC970_DGroup_Single;
635 def DCBTST : DCB_Form<246, 0, (outs), (ins memrr:$dst),
636 "dcbtst $dst", LdStDCBF, [(int_ppc_dcbtst xoaddr:$dst)]>,
637 PPC970_DGroup_Single;
638 def DCBZ : DCB_Form<1014, 0, (outs), (ins memrr:$dst),
639 "dcbz $dst", LdStDCBF, [(int_ppc_dcbz xoaddr:$dst)]>,
640 PPC970_DGroup_Single;
641 def DCBZL : DCB_Form<1014, 1, (outs), (ins memrr:$dst),
642 "dcbzl $dst", LdStDCBF, [(int_ppc_dcbzl xoaddr:$dst)]>,
643 PPC970_DGroup_Single;
645 def : Pat<(prefetch xoaddr:$dst, (i32 0), imm, (i32 1)),
649 let usesCustomInserter = 1 in {
650 let Defs = [CR0] in {
651 def ATOMIC_LOAD_ADD_I8 : Pseudo<
652 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_ADD_I8",
653 [(set i32:$dst, (atomic_load_add_8 xoaddr:$ptr, i32:$incr))]>;
654 def ATOMIC_LOAD_SUB_I8 : Pseudo<
655 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_SUB_I8",
656 [(set i32:$dst, (atomic_load_sub_8 xoaddr:$ptr, i32:$incr))]>;
657 def ATOMIC_LOAD_AND_I8 : Pseudo<
658 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_AND_I8",
659 [(set i32:$dst, (atomic_load_and_8 xoaddr:$ptr, i32:$incr))]>;
660 def ATOMIC_LOAD_OR_I8 : Pseudo<
661 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_OR_I8",
662 [(set i32:$dst, (atomic_load_or_8 xoaddr:$ptr, i32:$incr))]>;
663 def ATOMIC_LOAD_XOR_I8 : Pseudo<
664 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "ATOMIC_LOAD_XOR_I8",
665 [(set i32:$dst, (atomic_load_xor_8 xoaddr:$ptr, i32:$incr))]>;
666 def ATOMIC_LOAD_NAND_I8 : Pseudo<
667 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_NAND_I8",
668 [(set i32:$dst, (atomic_load_nand_8 xoaddr:$ptr, i32:$incr))]>;
669 def ATOMIC_LOAD_ADD_I16 : Pseudo<
670 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_ADD_I16",
671 [(set i32:$dst, (atomic_load_add_16 xoaddr:$ptr, i32:$incr))]>;
672 def ATOMIC_LOAD_SUB_I16 : Pseudo<
673 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_SUB_I16",
674 [(set i32:$dst, (atomic_load_sub_16 xoaddr:$ptr, i32:$incr))]>;
675 def ATOMIC_LOAD_AND_I16 : Pseudo<
676 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_AND_I16",
677 [(set i32:$dst, (atomic_load_and_16 xoaddr:$ptr, i32:$incr))]>;
678 def ATOMIC_LOAD_OR_I16 : Pseudo<
679 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_OR_I16",
680 [(set i32:$dst, (atomic_load_or_16 xoaddr:$ptr, i32:$incr))]>;
681 def ATOMIC_LOAD_XOR_I16 : Pseudo<
682 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_XOR_I16",
683 [(set i32:$dst, (atomic_load_xor_16 xoaddr:$ptr, i32:$incr))]>;
684 def ATOMIC_LOAD_NAND_I16 : Pseudo<
685 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_NAND_I16",
686 [(set i32:$dst, (atomic_load_nand_16 xoaddr:$ptr, i32:$incr))]>;
687 def ATOMIC_LOAD_ADD_I32 : Pseudo<
688 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_ADD_I32",
689 [(set i32:$dst, (atomic_load_add_32 xoaddr:$ptr, i32:$incr))]>;
690 def ATOMIC_LOAD_SUB_I32 : Pseudo<
691 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_SUB_I32",
692 [(set i32:$dst, (atomic_load_sub_32 xoaddr:$ptr, i32:$incr))]>;
693 def ATOMIC_LOAD_AND_I32 : Pseudo<
694 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_AND_I32",
695 [(set i32:$dst, (atomic_load_and_32 xoaddr:$ptr, i32:$incr))]>;
696 def ATOMIC_LOAD_OR_I32 : Pseudo<
697 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_OR_I32",
698 [(set i32:$dst, (atomic_load_or_32 xoaddr:$ptr, i32:$incr))]>;
699 def ATOMIC_LOAD_XOR_I32 : Pseudo<
700 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_XOR_I32",
701 [(set i32:$dst, (atomic_load_xor_32 xoaddr:$ptr, i32:$incr))]>;
702 def ATOMIC_LOAD_NAND_I32 : Pseudo<
703 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "#ATOMIC_LOAD_NAND_I32",
704 [(set i32:$dst, (atomic_load_nand_32 xoaddr:$ptr, i32:$incr))]>;
706 def ATOMIC_CMP_SWAP_I8 : Pseudo<
707 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$old, GPRC:$new), "#ATOMIC_CMP_SWAP_I8",
708 [(set i32:$dst, (atomic_cmp_swap_8 xoaddr:$ptr, i32:$old, i32:$new))]>;
709 def ATOMIC_CMP_SWAP_I16 : Pseudo<
710 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$old, GPRC:$new), "#ATOMIC_CMP_SWAP_I16 $dst $ptr $old $new",
711 [(set i32:$dst, (atomic_cmp_swap_16 xoaddr:$ptr, i32:$old, i32:$new))]>;
712 def ATOMIC_CMP_SWAP_I32 : Pseudo<
713 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$old, GPRC:$new), "#ATOMIC_CMP_SWAP_I32 $dst $ptr $old $new",
714 [(set i32:$dst, (atomic_cmp_swap_32 xoaddr:$ptr, i32:$old, i32:$new))]>;
716 def ATOMIC_SWAP_I8 : Pseudo<
717 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$new), "#ATOMIC_SWAP_i8",
718 [(set i32:$dst, (atomic_swap_8 xoaddr:$ptr, i32:$new))]>;
719 def ATOMIC_SWAP_I16 : Pseudo<
720 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$new), "#ATOMIC_SWAP_I16",
721 [(set i32:$dst, (atomic_swap_16 xoaddr:$ptr, i32:$new))]>;
722 def ATOMIC_SWAP_I32 : Pseudo<
723 (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$new), "#ATOMIC_SWAP_I32",
724 [(set i32:$dst, (atomic_swap_32 xoaddr:$ptr, i32:$new))]>;
728 // Instructions to support atomic operations
729 def LWARX : XForm_1<31, 20, (outs GPRC:$rD), (ins memrr:$src),
730 "lwarx $rD, $src", LdStLWARX,
731 [(set i32:$rD, (PPClarx xoaddr:$src))]>;
734 def STWCX : XForm_1<31, 150, (outs), (ins GPRC:$rS, memrr:$dst),
735 "stwcx. $rS, $dst", LdStSTWCX,
736 [(PPCstcx i32:$rS, xoaddr:$dst)]>,
739 let isTerminator = 1, isBarrier = 1, hasCtrlDep = 1 in
740 def TRAP : XForm_24<31, 4, (outs), (ins), "trap", LdStLoad, [(trap)]>;
742 //===----------------------------------------------------------------------===//
743 // PPC32 Load Instructions.
746 // Unindexed (r+i) Loads.
747 let canFoldAsLoad = 1, PPC970_Unit = 2 in {
748 def LBZ : DForm_1<34, (outs GPRC:$rD), (ins memri:$src),
749 "lbz $rD, $src", LdStLoad,
750 [(set i32:$rD, (zextloadi8 iaddr:$src))]>;
751 def LHA : DForm_1<42, (outs GPRC:$rD), (ins memri:$src),
752 "lha $rD, $src", LdStLHA,
753 [(set i32:$rD, (sextloadi16 iaddr:$src))]>,
754 PPC970_DGroup_Cracked;
755 def LHZ : DForm_1<40, (outs GPRC:$rD), (ins memri:$src),
756 "lhz $rD, $src", LdStLoad,
757 [(set i32:$rD, (zextloadi16 iaddr:$src))]>;
758 def LWZ : DForm_1<32, (outs GPRC:$rD), (ins memri:$src),
759 "lwz $rD, $src", LdStLoad,
760 [(set i32:$rD, (load iaddr:$src))]>;
762 def LFS : DForm_1<48, (outs F4RC:$rD), (ins memri:$src),
763 "lfs $rD, $src", LdStLFD,
764 [(set f32:$rD, (load iaddr:$src))]>;
765 def LFD : DForm_1<50, (outs F8RC:$rD), (ins memri:$src),
766 "lfd $rD, $src", LdStLFD,
767 [(set f64:$rD, (load iaddr:$src))]>;
770 // Unindexed (r+i) Loads with Update (preinc).
771 let mayLoad = 1, neverHasSideEffects = 1 in {
772 def LBZU : DForm_1<35, (outs GPRC:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
773 "lbzu $rD, $addr", LdStLoadUpd,
774 []>, RegConstraint<"$addr.reg = $ea_result">,
775 NoEncode<"$ea_result">;
777 def LHAU : DForm_1<43, (outs GPRC:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
778 "lhau $rD, $addr", LdStLHAU,
779 []>, RegConstraint<"$addr.reg = $ea_result">,
780 NoEncode<"$ea_result">;
782 def LHZU : DForm_1<41, (outs GPRC:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
783 "lhzu $rD, $addr", LdStLoadUpd,
784 []>, RegConstraint<"$addr.reg = $ea_result">,
785 NoEncode<"$ea_result">;
787 def LWZU : DForm_1<33, (outs GPRC:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
788 "lwzu $rD, $addr", LdStLoadUpd,
789 []>, RegConstraint<"$addr.reg = $ea_result">,
790 NoEncode<"$ea_result">;
792 def LFSU : DForm_1<49, (outs F4RC:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
793 "lfsu $rD, $addr", LdStLFDU,
794 []>, RegConstraint<"$addr.reg = $ea_result">,
795 NoEncode<"$ea_result">;
797 def LFDU : DForm_1<51, (outs F8RC:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
798 "lfdu $rD, $addr", LdStLFDU,
799 []>, RegConstraint<"$addr.reg = $ea_result">,
800 NoEncode<"$ea_result">;
803 // Indexed (r+r) Loads with Update (preinc).
804 def LBZUX : XForm_1<31, 119, (outs GPRC:$rD, ptr_rc_nor0:$ea_result),
806 "lbzux $rD, $addr", LdStLoadUpd,
807 []>, RegConstraint<"$addr.ptrreg = $ea_result">,
808 NoEncode<"$ea_result">;
810 def LHAUX : XForm_1<31, 375, (outs GPRC:$rD, ptr_rc_nor0:$ea_result),
812 "lhaux $rD, $addr", LdStLHAU,
813 []>, RegConstraint<"$addr.ptrreg = $ea_result">,
814 NoEncode<"$ea_result">;
816 def LHZUX : XForm_1<31, 311, (outs GPRC:$rD, ptr_rc_nor0:$ea_result),
818 "lhzux $rD, $addr", LdStLoadUpd,
819 []>, RegConstraint<"$addr.ptrreg = $ea_result">,
820 NoEncode<"$ea_result">;
822 def LWZUX : XForm_1<31, 55, (outs GPRC:$rD, ptr_rc_nor0:$ea_result),
824 "lwzux $rD, $addr", LdStLoadUpd,
825 []>, RegConstraint<"$addr.ptrreg = $ea_result">,
826 NoEncode<"$ea_result">;
828 def LFSUX : XForm_1<31, 567, (outs F4RC:$rD, ptr_rc_nor0:$ea_result),
830 "lfsux $rD, $addr", LdStLFDU,
831 []>, RegConstraint<"$addr.ptrreg = $ea_result">,
832 NoEncode<"$ea_result">;
834 def LFDUX : XForm_1<31, 631, (outs F8RC:$rD, ptr_rc_nor0:$ea_result),
836 "lfdux $rD, $addr", LdStLFDU,
837 []>, RegConstraint<"$addr.ptrreg = $ea_result">,
838 NoEncode<"$ea_result">;
842 // Indexed (r+r) Loads.
844 let canFoldAsLoad = 1, PPC970_Unit = 2 in {
845 def LBZX : XForm_1<31, 87, (outs GPRC:$rD), (ins memrr:$src),
846 "lbzx $rD, $src", LdStLoad,
847 [(set i32:$rD, (zextloadi8 xaddr:$src))]>;
848 def LHAX : XForm_1<31, 343, (outs GPRC:$rD), (ins memrr:$src),
849 "lhax $rD, $src", LdStLHA,
850 [(set i32:$rD, (sextloadi16 xaddr:$src))]>,
851 PPC970_DGroup_Cracked;
852 def LHZX : XForm_1<31, 279, (outs GPRC:$rD), (ins memrr:$src),
853 "lhzx $rD, $src", LdStLoad,
854 [(set i32:$rD, (zextloadi16 xaddr:$src))]>;
855 def LWZX : XForm_1<31, 23, (outs GPRC:$rD), (ins memrr:$src),
856 "lwzx $rD, $src", LdStLoad,
857 [(set i32:$rD, (load xaddr:$src))]>;
860 def LHBRX : XForm_1<31, 790, (outs GPRC:$rD), (ins memrr:$src),
861 "lhbrx $rD, $src", LdStLoad,
862 [(set i32:$rD, (PPClbrx xoaddr:$src, i16))]>;
863 def LWBRX : XForm_1<31, 534, (outs GPRC:$rD), (ins memrr:$src),
864 "lwbrx $rD, $src", LdStLoad,
865 [(set i32:$rD, (PPClbrx xoaddr:$src, i32))]>;
867 def LFSX : XForm_25<31, 535, (outs F4RC:$frD), (ins memrr:$src),
868 "lfsx $frD, $src", LdStLFD,
869 [(set f32:$frD, (load xaddr:$src))]>;
870 def LFDX : XForm_25<31, 599, (outs F8RC:$frD), (ins memrr:$src),
871 "lfdx $frD, $src", LdStLFD,
872 [(set f64:$frD, (load xaddr:$src))]>;
874 def LFIWAX : XForm_25<31, 855, (outs F8RC:$frD), (ins memrr:$src),
875 "lfiwax $frD, $src", LdStLFD,
876 [(set f64:$frD, (PPClfiwax xoaddr:$src))]>;
877 def LFIWZX : XForm_25<31, 887, (outs F8RC:$frD), (ins memrr:$src),
878 "lfiwzx $frD, $src", LdStLFD,
879 [(set f64:$frD, (PPClfiwzx xoaddr:$src))]>;
882 //===----------------------------------------------------------------------===//
883 // PPC32 Store Instructions.
886 // Unindexed (r+i) Stores.
887 let PPC970_Unit = 2 in {
888 def STB : DForm_1<38, (outs), (ins GPRC:$rS, memri:$src),
889 "stb $rS, $src", LdStStore,
890 [(truncstorei8 i32:$rS, iaddr:$src)]>;
891 def STH : DForm_1<44, (outs), (ins GPRC:$rS, memri:$src),
892 "sth $rS, $src", LdStStore,
893 [(truncstorei16 i32:$rS, iaddr:$src)]>;
894 def STW : DForm_1<36, (outs), (ins GPRC:$rS, memri:$src),
895 "stw $rS, $src", LdStStore,
896 [(store i32:$rS, iaddr:$src)]>;
897 def STFS : DForm_1<52, (outs), (ins F4RC:$rS, memri:$dst),
898 "stfs $rS, $dst", LdStSTFD,
899 [(store f32:$rS, iaddr:$dst)]>;
900 def STFD : DForm_1<54, (outs), (ins F8RC:$rS, memri:$dst),
901 "stfd $rS, $dst", LdStSTFD,
902 [(store f64:$rS, iaddr:$dst)]>;
905 // Unindexed (r+i) Stores with Update (preinc).
906 let PPC970_Unit = 2, mayStore = 1 in {
907 def STBU : DForm_1<39, (outs ptr_rc_nor0:$ea_res), (ins GPRC:$rS, memri:$dst),
908 "stbu $rS, $dst", LdStStoreUpd, []>,
909 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
910 def STHU : DForm_1<45, (outs ptr_rc_nor0:$ea_res), (ins GPRC:$rS, memri:$dst),
911 "sthu $rS, $dst", LdStStoreUpd, []>,
912 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
913 def STWU : DForm_1<37, (outs ptr_rc_nor0:$ea_res), (ins GPRC:$rS, memri:$dst),
914 "stwu $rS, $dst", LdStStoreUpd, []>,
915 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
916 def STFSU : DForm_1<37, (outs ptr_rc_nor0:$ea_res), (ins F4RC:$rS, memri:$dst),
917 "stfsu $rS, $dst", LdStSTFDU, []>,
918 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
919 def STFDU : DForm_1<37, (outs ptr_rc_nor0:$ea_res), (ins F8RC:$rS, memri:$dst),
920 "stfdu $rS, $dst", LdStSTFDU, []>,
921 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
924 // Patterns to match the pre-inc stores. We can't put the patterns on
925 // the instruction definitions directly as ISel wants the address base
926 // and offset to be separate operands, not a single complex operand.
927 def : Pat<(pre_truncsti8 i32:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
928 (STBU $rS, iaddroff:$ptroff, $ptrreg)>;
929 def : Pat<(pre_truncsti16 i32:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
930 (STHU $rS, iaddroff:$ptroff, $ptrreg)>;
931 def : Pat<(pre_store i32:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
932 (STWU $rS, iaddroff:$ptroff, $ptrreg)>;
933 def : Pat<(pre_store f32:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
934 (STFSU $rS, iaddroff:$ptroff, $ptrreg)>;
935 def : Pat<(pre_store f64:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
936 (STFDU $rS, iaddroff:$ptroff, $ptrreg)>;
938 // Indexed (r+r) Stores.
939 let PPC970_Unit = 2 in {
940 def STBX : XForm_8<31, 215, (outs), (ins GPRC:$rS, memrr:$dst),
941 "stbx $rS, $dst", LdStStore,
942 [(truncstorei8 i32:$rS, xaddr:$dst)]>,
943 PPC970_DGroup_Cracked;
944 def STHX : XForm_8<31, 407, (outs), (ins GPRC:$rS, memrr:$dst),
945 "sthx $rS, $dst", LdStStore,
946 [(truncstorei16 i32:$rS, xaddr:$dst)]>,
947 PPC970_DGroup_Cracked;
948 def STWX : XForm_8<31, 151, (outs), (ins GPRC:$rS, memrr:$dst),
949 "stwx $rS, $dst", LdStStore,
950 [(store i32:$rS, xaddr:$dst)]>,
951 PPC970_DGroup_Cracked;
953 def STHBRX: XForm_8<31, 918, (outs), (ins GPRC:$rS, memrr:$dst),
954 "sthbrx $rS, $dst", LdStStore,
955 [(PPCstbrx i32:$rS, xoaddr:$dst, i16)]>,
956 PPC970_DGroup_Cracked;
957 def STWBRX: XForm_8<31, 662, (outs), (ins GPRC:$rS, memrr:$dst),
958 "stwbrx $rS, $dst", LdStStore,
959 [(PPCstbrx i32:$rS, xoaddr:$dst, i32)]>,
960 PPC970_DGroup_Cracked;
962 def STFIWX: XForm_28<31, 983, (outs), (ins F8RC:$frS, memrr:$dst),
963 "stfiwx $frS, $dst", LdStSTFD,
964 [(PPCstfiwx f64:$frS, xoaddr:$dst)]>;
966 def STFSX : XForm_28<31, 663, (outs), (ins F4RC:$frS, memrr:$dst),
967 "stfsx $frS, $dst", LdStSTFD,
968 [(store f32:$frS, xaddr:$dst)]>;
969 def STFDX : XForm_28<31, 727, (outs), (ins F8RC:$frS, memrr:$dst),
970 "stfdx $frS, $dst", LdStSTFD,
971 [(store f64:$frS, xaddr:$dst)]>;
974 // Indexed (r+r) Stores with Update (preinc).
975 let PPC970_Unit = 2, mayStore = 1 in {
976 def STBUX : XForm_8<31, 247, (outs ptr_rc_nor0:$ea_res), (ins GPRC:$rS, memrr:$dst),
977 "stbux $rS, $dst", LdStStoreUpd, []>,
978 RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
979 PPC970_DGroup_Cracked;
980 def STHUX : XForm_8<31, 439, (outs ptr_rc_nor0:$ea_res), (ins GPRC:$rS, memrr:$dst),
981 "sthux $rS, $dst", LdStStoreUpd, []>,
982 RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
983 PPC970_DGroup_Cracked;
984 def STWUX : XForm_8<31, 183, (outs ptr_rc_nor0:$ea_res), (ins GPRC:$rS, memrr:$dst),
985 "stwux $rS, $dst", LdStStoreUpd, []>,
986 RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
987 PPC970_DGroup_Cracked;
988 def STFSUX: XForm_8<31, 695, (outs ptr_rc_nor0:$ea_res), (ins F4RC:$rS, memrr:$dst),
989 "stfsux $rS, $dst", LdStSTFDU, []>,
990 RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
991 PPC970_DGroup_Cracked;
992 def STFDUX: XForm_8<31, 759, (outs ptr_rc_nor0:$ea_res), (ins F8RC:$rS, memrr:$dst),
993 "stfdux $rS, $dst", LdStSTFDU, []>,
994 RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
995 PPC970_DGroup_Cracked;
998 // Patterns to match the pre-inc stores. We can't put the patterns on
999 // the instruction definitions directly as ISel wants the address base
1000 // and offset to be separate operands, not a single complex operand.
1001 def : Pat<(pre_truncsti8 i32:$rS, iPTR:$ptrreg, iPTR:$ptroff),
1002 (STBUX $rS, $ptrreg, $ptroff)>;
1003 def : Pat<(pre_truncsti16 i32:$rS, iPTR:$ptrreg, iPTR:$ptroff),
1004 (STHUX $rS, $ptrreg, $ptroff)>;
1005 def : Pat<(pre_store i32:$rS, iPTR:$ptrreg, iPTR:$ptroff),
1006 (STWUX $rS, $ptrreg, $ptroff)>;
1007 def : Pat<(pre_store f32:$rS, iPTR:$ptrreg, iPTR:$ptroff),
1008 (STFSUX $rS, $ptrreg, $ptroff)>;
1009 def : Pat<(pre_store f64:$rS, iPTR:$ptrreg, iPTR:$ptroff),
1010 (STFDUX $rS, $ptrreg, $ptroff)>;
1012 def SYNC : XForm_24_sync<31, 598, (outs), (ins),
1016 //===----------------------------------------------------------------------===//
1017 // PPC32 Arithmetic Instructions.
1020 let PPC970_Unit = 1 in { // FXU Operations.
1021 def ADDI : DForm_2<14, (outs GPRC:$rD), (ins GPRC_NOR0:$rA, symbolLo:$imm),
1022 "addi $rD, $rA, $imm", IntSimple,
1023 [(set i32:$rD, (add i32:$rA, immSExt16:$imm))]>;
1024 let Defs = [CARRY] in {
1025 def ADDIC : DForm_2<12, (outs GPRC:$rD), (ins GPRC:$rA, s16imm:$imm),
1026 "addic $rD, $rA, $imm", IntGeneral,
1027 [(set i32:$rD, (addc i32:$rA, immSExt16:$imm))]>,
1028 PPC970_DGroup_Cracked;
1029 def ADDICo : DForm_2<13, (outs GPRC:$rD), (ins GPRC:$rA, s16imm:$imm),
1030 "addic. $rD, $rA, $imm", IntGeneral,
1033 def ADDIS : DForm_2<15, (outs GPRC:$rD), (ins GPRC_NOR0:$rA, symbolHi:$imm),
1034 "addis $rD, $rA, $imm", IntSimple,
1035 [(set i32:$rD, (add i32:$rA, imm16ShiftedSExt:$imm))]>;
1036 let isCodeGenOnly = 1 in
1037 def LA : DForm_2<14, (outs GPRC:$rD), (ins GPRC_NOR0:$rA, symbolLo:$sym),
1038 "la $rD, $sym($rA)", IntGeneral,
1039 [(set i32:$rD, (add i32:$rA,
1040 (PPClo tglobaladdr:$sym, 0)))]>;
1041 def MULLI : DForm_2< 7, (outs GPRC:$rD), (ins GPRC:$rA, s16imm:$imm),
1042 "mulli $rD, $rA, $imm", IntMulLI,
1043 [(set i32:$rD, (mul i32:$rA, immSExt16:$imm))]>;
1044 let Defs = [CARRY] in {
1045 def SUBFIC : DForm_2< 8, (outs GPRC:$rD), (ins GPRC:$rA, s16imm:$imm),
1046 "subfic $rD, $rA, $imm", IntGeneral,
1047 [(set i32:$rD, (subc immSExt16:$imm, i32:$rA))]>;
1050 let isReMaterializable = 1, isAsCheapAsAMove = 1, isMoveImm = 1 in {
1051 def LI : DForm_2_r0<14, (outs GPRC:$rD), (ins symbolLo:$imm),
1052 "li $rD, $imm", IntSimple,
1053 [(set i32:$rD, immSExt16:$imm)]>;
1054 def LIS : DForm_2_r0<15, (outs GPRC:$rD), (ins symbolHi:$imm),
1055 "lis $rD, $imm", IntSimple,
1056 [(set i32:$rD, imm16ShiftedSExt:$imm)]>;
1060 let PPC970_Unit = 1 in { // FXU Operations.
1061 def ANDIo : DForm_4<28, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
1062 "andi. $dst, $src1, $src2", IntGeneral,
1063 [(set i32:$dst, (and i32:$src1, immZExt16:$src2))]>,
1065 def ANDISo : DForm_4<29, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
1066 "andis. $dst, $src1, $src2", IntGeneral,
1067 [(set i32:$dst, (and i32:$src1, imm16ShiftedZExt:$src2))]>,
1069 def ORI : DForm_4<24, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
1070 "ori $dst, $src1, $src2", IntSimple,
1071 [(set i32:$dst, (or i32:$src1, immZExt16:$src2))]>;
1072 def ORIS : DForm_4<25, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
1073 "oris $dst, $src1, $src2", IntSimple,
1074 [(set i32:$dst, (or i32:$src1, imm16ShiftedZExt:$src2))]>;
1075 def XORI : DForm_4<26, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
1076 "xori $dst, $src1, $src2", IntSimple,
1077 [(set i32:$dst, (xor i32:$src1, immZExt16:$src2))]>;
1078 def XORIS : DForm_4<27, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
1079 "xoris $dst, $src1, $src2", IntSimple,
1080 [(set i32:$dst, (xor i32:$src1, imm16ShiftedZExt:$src2))]>;
1081 def NOP : DForm_4_zero<24, (outs), (ins), "nop", IntSimple,
1083 def CMPWI : DForm_5_ext<11, (outs CRRC:$crD), (ins GPRC:$rA, s16imm:$imm),
1084 "cmpwi $crD, $rA, $imm", IntCompare>;
1085 def CMPLWI : DForm_6_ext<10, (outs CRRC:$dst), (ins GPRC:$src1, u16imm:$src2),
1086 "cmplwi $dst, $src1, $src2", IntCompare>;
1090 let PPC970_Unit = 1 in { // FXU Operations.
1091 def NAND : XForm_6<31, 476, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1092 "nand $rA, $rS, $rB", IntSimple,
1093 [(set i32:$rA, (not (and i32:$rS, i32:$rB)))]>;
1094 def AND : XForm_6<31, 28, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1095 "and $rA, $rS, $rB", IntSimple,
1096 [(set i32:$rA, (and i32:$rS, i32:$rB))]>;
1097 def ANDC : XForm_6<31, 60, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1098 "andc $rA, $rS, $rB", IntSimple,
1099 [(set i32:$rA, (and i32:$rS, (not i32:$rB)))]>;
1100 def OR : XForm_6<31, 444, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1101 "or $rA, $rS, $rB", IntSimple,
1102 [(set i32:$rA, (or i32:$rS, i32:$rB))]>;
1103 def NOR : XForm_6<31, 124, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1104 "nor $rA, $rS, $rB", IntSimple,
1105 [(set i32:$rA, (not (or i32:$rS, i32:$rB)))]>;
1106 def ORC : XForm_6<31, 412, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1107 "orc $rA, $rS, $rB", IntSimple,
1108 [(set i32:$rA, (or i32:$rS, (not i32:$rB)))]>;
1109 def EQV : XForm_6<31, 284, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1110 "eqv $rA, $rS, $rB", IntSimple,
1111 [(set i32:$rA, (not (xor i32:$rS, i32:$rB)))]>;
1112 def XOR : XForm_6<31, 316, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1113 "xor $rA, $rS, $rB", IntSimple,
1114 [(set i32:$rA, (xor i32:$rS, i32:$rB))]>;
1115 def SLW : XForm_6<31, 24, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1116 "slw $rA, $rS, $rB", IntGeneral,
1117 [(set i32:$rA, (PPCshl i32:$rS, i32:$rB))]>;
1118 def SRW : XForm_6<31, 536, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1119 "srw $rA, $rS, $rB", IntGeneral,
1120 [(set i32:$rA, (PPCsrl i32:$rS, i32:$rB))]>;
1121 let Defs = [CARRY] in {
1122 def SRAW : XForm_6<31, 792, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
1123 "sraw $rA, $rS, $rB", IntShift,
1124 [(set i32:$rA, (PPCsra i32:$rS, i32:$rB))]>;
1128 let PPC970_Unit = 1 in { // FXU Operations.
1129 let Defs = [CARRY] in {
1130 def SRAWI : XForm_10<31, 824, (outs GPRC:$rA), (ins GPRC:$rS, u5imm:$SH),
1131 "srawi $rA, $rS, $SH", IntShift,
1132 [(set i32:$rA, (sra i32:$rS, (i32 imm:$SH)))]>;
1134 def CNTLZW : XForm_11<31, 26, (outs GPRC:$rA), (ins GPRC:$rS),
1135 "cntlzw $rA, $rS", IntGeneral,
1136 [(set i32:$rA, (ctlz i32:$rS))]>;
1137 def EXTSB : XForm_11<31, 954, (outs GPRC:$rA), (ins GPRC:$rS),
1138 "extsb $rA, $rS", IntSimple,
1139 [(set i32:$rA, (sext_inreg i32:$rS, i8))]>;
1140 def EXTSH : XForm_11<31, 922, (outs GPRC:$rA), (ins GPRC:$rS),
1141 "extsh $rA, $rS", IntSimple,
1142 [(set i32:$rA, (sext_inreg i32:$rS, i16))]>;
1144 def CMPW : XForm_16_ext<31, 0, (outs CRRC:$crD), (ins GPRC:$rA, GPRC:$rB),
1145 "cmpw $crD, $rA, $rB", IntCompare>;
1146 def CMPLW : XForm_16_ext<31, 32, (outs CRRC:$crD), (ins GPRC:$rA, GPRC:$rB),
1147 "cmplw $crD, $rA, $rB", IntCompare>;
1149 let PPC970_Unit = 3 in { // FPU Operations.
1150 //def FCMPO : XForm_17<63, 32, (outs CRRC:$crD), (ins FPRC:$fA, FPRC:$fB),
1151 // "fcmpo $crD, $fA, $fB", FPCompare>;
1152 def FCMPUS : XForm_17<63, 0, (outs CRRC:$crD), (ins F4RC:$fA, F4RC:$fB),
1153 "fcmpu $crD, $fA, $fB", FPCompare>;
1154 def FCMPUD : XForm_17<63, 0, (outs CRRC:$crD), (ins F8RC:$fA, F8RC:$fB),
1155 "fcmpu $crD, $fA, $fB", FPCompare>;
1157 let Uses = [RM] in {
1158 def FCTIWZ : XForm_26<63, 15, (outs F8RC:$frD), (ins F8RC:$frB),
1159 "fctiwz $frD, $frB", FPGeneral,
1160 [(set f64:$frD, (PPCfctiwz f64:$frB))]>;
1162 def FRSP : XForm_26<63, 12, (outs F4RC:$frD), (ins F8RC:$frB),
1163 "frsp $frD, $frB", FPGeneral,
1164 [(set f32:$frD, (fround f64:$frB))]>;
1166 // The frin -> nearbyint mapping is valid only in fast-math mode.
1167 def FRIND : XForm_26<63, 392, (outs F8RC:$frD), (ins F8RC:$frB),
1168 "frin $frD, $frB", FPGeneral,
1169 [(set f64:$frD, (fnearbyint f64:$frB))]>;
1170 def FRINS : XForm_26<63, 392, (outs F4RC:$frD), (ins F4RC:$frB),
1171 "frin $frD, $frB", FPGeneral,
1172 [(set f32:$frD, (fnearbyint f32:$frB))]>;
1174 // These pseudos expand to rint but also set FE_INEXACT when the result does
1175 // not equal the argument.
1176 let usesCustomInserter = 1, Defs = [RM] in { // FIXME: Model FPSCR!
1177 def FRINDrint : Pseudo<(outs F8RC:$frD), (ins F8RC:$frB),
1178 "#FRINDrint", [(set f64:$frD, (frint f64:$frB))]>;
1179 def FRINSrint : Pseudo<(outs F4RC:$frD), (ins F4RC:$frB),
1180 "#FRINSrint", [(set f32:$frD, (frint f32:$frB))]>;
1183 def FRIPD : XForm_26<63, 456, (outs F8RC:$frD), (ins F8RC:$frB),
1184 "frip $frD, $frB", FPGeneral,
1185 [(set f64:$frD, (fceil f64:$frB))]>;
1186 def FRIPS : XForm_26<63, 456, (outs F4RC:$frD), (ins F4RC:$frB),
1187 "frip $frD, $frB", FPGeneral,
1188 [(set f32:$frD, (fceil f32:$frB))]>;
1189 def FRIZD : XForm_26<63, 424, (outs F8RC:$frD), (ins F8RC:$frB),
1190 "friz $frD, $frB", FPGeneral,
1191 [(set f64:$frD, (ftrunc f64:$frB))]>;
1192 def FRIZS : XForm_26<63, 424, (outs F4RC:$frD), (ins F4RC:$frB),
1193 "friz $frD, $frB", FPGeneral,
1194 [(set f32:$frD, (ftrunc f32:$frB))]>;
1195 def FRIMD : XForm_26<63, 488, (outs F8RC:$frD), (ins F8RC:$frB),
1196 "frim $frD, $frB", FPGeneral,
1197 [(set f64:$frD, (ffloor f64:$frB))]>;
1198 def FRIMS : XForm_26<63, 488, (outs F4RC:$frD), (ins F4RC:$frB),
1199 "frim $frD, $frB", FPGeneral,
1200 [(set f32:$frD, (ffloor f32:$frB))]>;
1202 def FSQRT : XForm_26<63, 22, (outs F8RC:$frD), (ins F8RC:$frB),
1203 "fsqrt $frD, $frB", FPSqrt,
1204 [(set f64:$frD, (fsqrt f64:$frB))]>;
1205 def FSQRTS : XForm_26<59, 22, (outs F4RC:$frD), (ins F4RC:$frB),
1206 "fsqrts $frD, $frB", FPSqrt,
1207 [(set f32:$frD, (fsqrt f32:$frB))]>;
1211 /// Note that FMR is defined as pseudo-ops on the PPC970 because they are
1212 /// often coalesced away and we don't want the dispatch group builder to think
1213 /// that they will fill slots (which could cause the load of a LSU reject to
1214 /// sneak into a d-group with a store).
1215 let neverHasSideEffects = 1 in
1216 def FMR : XForm_26<63, 72, (outs F4RC:$frD), (ins F4RC:$frB),
1217 "fmr $frD, $frB", FPGeneral,
1218 []>, // (set f32:$frD, f32:$frB)
1221 let PPC970_Unit = 3 in { // FPU Operations.
1222 // These are artificially split into two different forms, for 4/8 byte FP.
1223 def FABSS : XForm_26<63, 264, (outs F4RC:$frD), (ins F4RC:$frB),
1224 "fabs $frD, $frB", FPGeneral,
1225 [(set f32:$frD, (fabs f32:$frB))]>;
1226 def FABSD : XForm_26<63, 264, (outs F8RC:$frD), (ins F8RC:$frB),
1227 "fabs $frD, $frB", FPGeneral,
1228 [(set f64:$frD, (fabs f64:$frB))]>;
1229 def FNABSS : XForm_26<63, 136, (outs F4RC:$frD), (ins F4RC:$frB),
1230 "fnabs $frD, $frB", FPGeneral,
1231 [(set f32:$frD, (fneg (fabs f32:$frB)))]>;
1232 def FNABSD : XForm_26<63, 136, (outs F8RC:$frD), (ins F8RC:$frB),
1233 "fnabs $frD, $frB", FPGeneral,
1234 [(set f64:$frD, (fneg (fabs f64:$frB)))]>;
1235 def FNEGS : XForm_26<63, 40, (outs F4RC:$frD), (ins F4RC:$frB),
1236 "fneg $frD, $frB", FPGeneral,
1237 [(set f32:$frD, (fneg f32:$frB))]>;
1238 def FNEGD : XForm_26<63, 40, (outs F8RC:$frD), (ins F8RC:$frB),
1239 "fneg $frD, $frB", FPGeneral,
1240 [(set f64:$frD, (fneg f64:$frB))]>;
1242 // Reciprocal estimates.
1243 def FRE : XForm_26<63, 24, (outs F8RC:$frD), (ins F8RC:$frB),
1244 "fre $frD, $frB", FPGeneral,
1245 [(set f64:$frD, (PPCfre f64:$frB))]>;
1246 def FRES : XForm_26<59, 24, (outs F4RC:$frD), (ins F4RC:$frB),
1247 "fres $frD, $frB", FPGeneral,
1248 [(set f32:$frD, (PPCfre f32:$frB))]>;
1249 def FRSQRTE : XForm_26<63, 26, (outs F8RC:$frD), (ins F8RC:$frB),
1250 "frsqrte $frD, $frB", FPGeneral,
1251 [(set f64:$frD, (PPCfrsqrte f64:$frB))]>;
1252 def FRSQRTES : XForm_26<59, 26, (outs F4RC:$frD), (ins F4RC:$frB),
1253 "frsqrtes $frD, $frB", FPGeneral,
1254 [(set f32:$frD, (PPCfrsqrte f32:$frB))]>;
1257 // XL-Form instructions. condition register logical ops.
1259 let neverHasSideEffects = 1 in
1260 def MCRF : XLForm_3<19, 0, (outs CRRC:$BF), (ins CRRC:$BFA),
1261 "mcrf $BF, $BFA", BrMCR>,
1262 PPC970_DGroup_First, PPC970_Unit_CRU;
1264 def CREQV : XLForm_1<19, 289, (outs CRBITRC:$CRD),
1265 (ins CRBITRC:$CRA, CRBITRC:$CRB),
1266 "creqv $CRD, $CRA, $CRB", BrCR,
1269 def CROR : XLForm_1<19, 449, (outs CRBITRC:$CRD),
1270 (ins CRBITRC:$CRA, CRBITRC:$CRB),
1271 "cror $CRD, $CRA, $CRB", BrCR,
1274 let isCodeGenOnly = 1 in {
1275 def CRSET : XLForm_1_ext<19, 289, (outs CRBITRC:$dst), (ins),
1276 "creqv $dst, $dst, $dst", BrCR,
1279 def CRUNSET: XLForm_1_ext<19, 193, (outs CRBITRC:$dst), (ins),
1280 "crxor $dst, $dst, $dst", BrCR,
1283 let Defs = [CR1EQ], CRD = 6 in {
1284 def CR6SET : XLForm_1_ext<19, 289, (outs), (ins),
1285 "creqv 6, 6, 6", BrCR,
1288 def CR6UNSET: XLForm_1_ext<19, 193, (outs), (ins),
1289 "crxor 6, 6, 6", BrCR,
1294 // XFX-Form instructions. Instructions that deal with SPRs.
1296 let Uses = [CTR] in {
1297 def MFCTR : XFXForm_1_ext<31, 339, 9, (outs GPRC:$rT), (ins),
1298 "mfctr $rT", SprMFSPR>,
1299 PPC970_DGroup_First, PPC970_Unit_FXU;
1301 let Defs = [CTR], Pattern = [(PPCmtctr i32:$rS)] in {
1302 def MTCTR : XFXForm_7_ext<31, 467, 9, (outs), (ins GPRC:$rS),
1303 "mtctr $rS", SprMTSPR>,
1304 PPC970_DGroup_First, PPC970_Unit_FXU;
1307 let Defs = [LR] in {
1308 def MTLR : XFXForm_7_ext<31, 467, 8, (outs), (ins GPRC:$rS),
1309 "mtlr $rS", SprMTSPR>,
1310 PPC970_DGroup_First, PPC970_Unit_FXU;
1312 let Uses = [LR] in {
1313 def MFLR : XFXForm_1_ext<31, 339, 8, (outs GPRC:$rT), (ins),
1314 "mflr $rT", SprMFSPR>,
1315 PPC970_DGroup_First, PPC970_Unit_FXU;
1318 // Move to/from VRSAVE: despite being a SPR, the VRSAVE register is renamed like
1319 // a GPR on the PPC970. As such, copies in and out have the same performance
1320 // characteristics as an OR instruction.
1321 def MTVRSAVE : XFXForm_7_ext<31, 467, 256, (outs), (ins GPRC:$rS),
1322 "mtspr 256, $rS", IntGeneral>,
1323 PPC970_DGroup_Single, PPC970_Unit_FXU;
1324 def MFVRSAVE : XFXForm_1_ext<31, 339, 256, (outs GPRC:$rT), (ins),
1325 "mfspr $rT, 256", IntGeneral>,
1326 PPC970_DGroup_First, PPC970_Unit_FXU;
1328 let isCodeGenOnly = 1 in {
1329 def MTVRSAVEv : XFXForm_7_ext<31, 467, 256,
1330 (outs VRSAVERC:$reg), (ins GPRC:$rS),
1331 "mtspr 256, $rS", IntGeneral>,
1332 PPC970_DGroup_Single, PPC970_Unit_FXU;
1333 def MFVRSAVEv : XFXForm_1_ext<31, 339, 256, (outs GPRC:$rT),
1334 (ins VRSAVERC:$reg),
1335 "mfspr $rT, 256", IntGeneral>,
1336 PPC970_DGroup_First, PPC970_Unit_FXU;
1339 // SPILL_VRSAVE - Indicate that we're dumping the VRSAVE register,
1340 // so we'll need to scavenge a register for it.
1342 def SPILL_VRSAVE : Pseudo<(outs), (ins VRSAVERC:$vrsave, memri:$F),
1343 "#SPILL_VRSAVE", []>;
1345 // RESTORE_VRSAVE - Indicate that we're restoring the VRSAVE register (previously
1346 // spilled), so we'll need to scavenge a register for it.
1348 def RESTORE_VRSAVE : Pseudo<(outs VRSAVERC:$vrsave), (ins memri:$F),
1349 "#RESTORE_VRSAVE", []>;
1351 let neverHasSideEffects = 1 in {
1352 def MTCRF : XFXForm_5<31, 144, (outs crbitm:$FXM), (ins GPRC:$rS),
1353 "mtcrf $FXM, $rS", BrMCRX>,
1354 PPC970_MicroCode, PPC970_Unit_CRU;
1356 // This is a pseudo for MFCR, which implicitly uses all 8 of its subregisters;
1357 // declaring that here gives the local register allocator problems with this:
1359 // MFCR <kill of whatever preg got assigned to vreg>
1360 // while not declaring it breaks DeadMachineInstructionElimination.
1361 // As it turns out, in all cases where we currently use this,
1362 // we're only interested in one subregister of it. Represent this in the
1363 // instruction to keep the register allocator from becoming confused.
1365 // FIXME: Make this a real Pseudo instruction when the JIT switches to MC.
1366 let isCodeGenOnly = 1 in
1367 def MFCRpseud: XFXForm_3<31, 19, (outs GPRC:$rT), (ins crbitm:$FXM),
1368 "#MFCRpseud", SprMFCR>,
1369 PPC970_MicroCode, PPC970_Unit_CRU;
1371 def MFOCRF: XFXForm_5a<31, 19, (outs GPRC:$rT), (ins crbitm:$FXM),
1372 "mfocrf $rT, $FXM", SprMFCR>,
1373 PPC970_DGroup_First, PPC970_Unit_CRU;
1374 } // neverHasSideEffects = 1
1376 // MFCR uses all CR registers, but marking that explicitly causes
1377 // problems because some of them appear to be undefined. Because
1378 // this form is used only in prologue code, just mark it as having
1380 let /* Uses = [CR0, CR1, CR2, CR3, CR4, CR5, CR6] */ hasSideEffects = 1 in
1381 def MFCR : XFXForm_3<31, 19, (outs GPRC:$rT), (ins),
1382 "mfcr $rT", SprMFCR>,
1383 PPC970_MicroCode, PPC970_Unit_CRU;
1385 // Pseudo instruction to perform FADD in round-to-zero mode.
1386 let usesCustomInserter = 1, Uses = [RM] in {
1387 def FADDrtz: Pseudo<(outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRB), "",
1388 [(set f64:$FRT, (PPCfaddrtz f64:$FRA, f64:$FRB))]>;
1391 // The above pseudo gets expanded to make use of the following instructions
1392 // to manipulate FPSCR. Note that FPSCR is not modeled at the DAG level.
1393 let Uses = [RM], Defs = [RM] in {
1394 def MTFSB0 : XForm_43<63, 70, (outs), (ins u5imm:$FM),
1395 "mtfsb0 $FM", IntMTFSB0, []>,
1396 PPC970_DGroup_Single, PPC970_Unit_FPU;
1397 def MTFSB1 : XForm_43<63, 38, (outs), (ins u5imm:$FM),
1398 "mtfsb1 $FM", IntMTFSB0, []>,
1399 PPC970_DGroup_Single, PPC970_Unit_FPU;
1400 def MTFSF : XFLForm<63, 711, (outs), (ins i32imm:$FM, F8RC:$rT),
1401 "mtfsf $FM, $rT", IntMTFSB0, []>,
1402 PPC970_DGroup_Single, PPC970_Unit_FPU;
1404 let Uses = [RM] in {
1405 def MFFS : XForm_42<63, 583, (outs F8RC:$rT), (ins),
1406 "mffs $rT", IntMFFS,
1407 [(set f64:$rT, (PPCmffs))]>,
1408 PPC970_DGroup_Single, PPC970_Unit_FPU;
1412 let PPC970_Unit = 1 in { // FXU Operations.
1414 // XO-Form instructions. Arithmetic instructions that can set overflow bit
1416 def ADD4 : XOForm_1<31, 266, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1417 "add $rT, $rA, $rB", IntSimple,
1418 [(set i32:$rT, (add i32:$rA, i32:$rB))]>;
1419 let Defs = [CARRY] in {
1420 def ADDC : XOForm_1<31, 10, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1421 "addc $rT, $rA, $rB", IntGeneral,
1422 [(set i32:$rT, (addc i32:$rA, i32:$rB))]>,
1423 PPC970_DGroup_Cracked;
1425 def DIVW : XOForm_1<31, 491, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1426 "divw $rT, $rA, $rB", IntDivW,
1427 [(set i32:$rT, (sdiv i32:$rA, i32:$rB))]>,
1428 PPC970_DGroup_First, PPC970_DGroup_Cracked;
1429 def DIVWU : XOForm_1<31, 459, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1430 "divwu $rT, $rA, $rB", IntDivW,
1431 [(set i32:$rT, (udiv i32:$rA, i32:$rB))]>,
1432 PPC970_DGroup_First, PPC970_DGroup_Cracked;
1433 def MULHW : XOForm_1<31, 75, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1434 "mulhw $rT, $rA, $rB", IntMulHW,
1435 [(set i32:$rT, (mulhs i32:$rA, i32:$rB))]>;
1436 def MULHWU : XOForm_1<31, 11, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1437 "mulhwu $rT, $rA, $rB", IntMulHWU,
1438 [(set i32:$rT, (mulhu i32:$rA, i32:$rB))]>;
1439 def MULLW : XOForm_1<31, 235, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1440 "mullw $rT, $rA, $rB", IntMulHW,
1441 [(set i32:$rT, (mul i32:$rA, i32:$rB))]>;
1442 def SUBF : XOForm_1<31, 40, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1443 "subf $rT, $rA, $rB", IntGeneral,
1444 [(set i32:$rT, (sub i32:$rB, i32:$rA))]>;
1445 let Defs = [CARRY] in {
1446 def SUBFC : XOForm_1<31, 8, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1447 "subfc $rT, $rA, $rB", IntGeneral,
1448 [(set i32:$rT, (subc i32:$rB, i32:$rA))]>,
1449 PPC970_DGroup_Cracked;
1451 def NEG : XOForm_3<31, 104, 0, (outs GPRC:$rT), (ins GPRC:$rA),
1452 "neg $rT, $rA", IntSimple,
1453 [(set i32:$rT, (ineg i32:$rA))]>;
1454 let Uses = [CARRY], Defs = [CARRY] in {
1455 def ADDE : XOForm_1<31, 138, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1456 "adde $rT, $rA, $rB", IntGeneral,
1457 [(set i32:$rT, (adde i32:$rA, i32:$rB))]>;
1458 def ADDME : XOForm_3<31, 234, 0, (outs GPRC:$rT), (ins GPRC:$rA),
1459 "addme $rT, $rA", IntGeneral,
1460 [(set i32:$rT, (adde i32:$rA, -1))]>;
1461 def ADDZE : XOForm_3<31, 202, 0, (outs GPRC:$rT), (ins GPRC:$rA),
1462 "addze $rT, $rA", IntGeneral,
1463 [(set i32:$rT, (adde i32:$rA, 0))]>;
1464 def SUBFE : XOForm_1<31, 136, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
1465 "subfe $rT, $rA, $rB", IntGeneral,
1466 [(set i32:$rT, (sube i32:$rB, i32:$rA))]>;
1467 def SUBFME : XOForm_3<31, 232, 0, (outs GPRC:$rT), (ins GPRC:$rA),
1468 "subfme $rT, $rA", IntGeneral,
1469 [(set i32:$rT, (sube -1, i32:$rA))]>;
1470 def SUBFZE : XOForm_3<31, 200, 0, (outs GPRC:$rT), (ins GPRC:$rA),
1471 "subfze $rT, $rA", IntGeneral,
1472 [(set i32:$rT, (sube 0, i32:$rA))]>;
1476 // A-Form instructions. Most of the instructions executed in the FPU are of
1479 let PPC970_Unit = 3 in { // FPU Operations.
1480 let Uses = [RM] in {
1481 def FMADD : AForm_1<63, 29,
1482 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
1483 "fmadd $FRT, $FRA, $FRC, $FRB", FPFused,
1484 [(set f64:$FRT, (fma f64:$FRA, f64:$FRC, f64:$FRB))]>;
1485 def FMADDS : AForm_1<59, 29,
1486 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRC, F4RC:$FRB),
1487 "fmadds $FRT, $FRA, $FRC, $FRB", FPGeneral,
1488 [(set f32:$FRT, (fma f32:$FRA, f32:$FRC, f32:$FRB))]>;
1489 def FMSUB : AForm_1<63, 28,
1490 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
1491 "fmsub $FRT, $FRA, $FRC, $FRB", FPFused,
1493 (fma f64:$FRA, f64:$FRC, (fneg f64:$FRB)))]>;
1494 def FMSUBS : AForm_1<59, 28,
1495 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRC, F4RC:$FRB),
1496 "fmsubs $FRT, $FRA, $FRC, $FRB", FPGeneral,
1498 (fma f32:$FRA, f32:$FRC, (fneg f32:$FRB)))]>;
1499 def FNMADD : AForm_1<63, 31,
1500 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
1501 "fnmadd $FRT, $FRA, $FRC, $FRB", FPFused,
1503 (fneg (fma f64:$FRA, f64:$FRC, f64:$FRB)))]>;
1504 def FNMADDS : AForm_1<59, 31,
1505 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRC, F4RC:$FRB),
1506 "fnmadds $FRT, $FRA, $FRC, $FRB", FPGeneral,
1508 (fneg (fma f32:$FRA, f32:$FRC, f32:$FRB)))]>;
1509 def FNMSUB : AForm_1<63, 30,
1510 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
1511 "fnmsub $FRT, $FRA, $FRC, $FRB", FPFused,
1512 [(set f64:$FRT, (fneg (fma f64:$FRA, f64:$FRC,
1513 (fneg f64:$FRB))))]>;
1514 def FNMSUBS : AForm_1<59, 30,
1515 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRC, F4RC:$FRB),
1516 "fnmsubs $FRT, $FRA, $FRC, $FRB", FPGeneral,
1517 [(set f32:$FRT, (fneg (fma f32:$FRA, f32:$FRC,
1518 (fneg f32:$FRB))))]>;
1520 // FSEL is artificially split into 4 and 8-byte forms for the result. To avoid
1521 // having 4 of these, force the comparison to always be an 8-byte double (code
1522 // should use an FMRSD if the input comparison value really wants to be a float)
1523 // and 4/8 byte forms for the result and operand type..
1524 def FSELD : AForm_1<63, 23,
1525 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
1526 "fsel $FRT, $FRA, $FRC, $FRB", FPGeneral,
1527 [(set f64:$FRT, (PPCfsel f64:$FRA, f64:$FRC, f64:$FRB))]>;
1528 def FSELS : AForm_1<63, 23,
1529 (outs F4RC:$FRT), (ins F8RC:$FRA, F4RC:$FRC, F4RC:$FRB),
1530 "fsel $FRT, $FRA, $FRC, $FRB", FPGeneral,
1531 [(set f32:$FRT, (PPCfsel f64:$FRA, f32:$FRC, f32:$FRB))]>;
1532 let Uses = [RM] in {
1533 def FADD : AForm_2<63, 21,
1534 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRB),
1535 "fadd $FRT, $FRA, $FRB", FPAddSub,
1536 [(set f64:$FRT, (fadd f64:$FRA, f64:$FRB))]>;
1537 def FADDS : AForm_2<59, 21,
1538 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRB),
1539 "fadds $FRT, $FRA, $FRB", FPGeneral,
1540 [(set f32:$FRT, (fadd f32:$FRA, f32:$FRB))]>;
1541 def FDIV : AForm_2<63, 18,
1542 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRB),
1543 "fdiv $FRT, $FRA, $FRB", FPDivD,
1544 [(set f64:$FRT, (fdiv f64:$FRA, f64:$FRB))]>;
1545 def FDIVS : AForm_2<59, 18,
1546 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRB),
1547 "fdivs $FRT, $FRA, $FRB", FPDivS,
1548 [(set f32:$FRT, (fdiv f32:$FRA, f32:$FRB))]>;
1549 def FMUL : AForm_3<63, 25,
1550 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC),
1551 "fmul $FRT, $FRA, $FRC", FPFused,
1552 [(set f64:$FRT, (fmul f64:$FRA, f64:$FRC))]>;
1553 def FMULS : AForm_3<59, 25,
1554 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRC),
1555 "fmuls $FRT, $FRA, $FRC", FPGeneral,
1556 [(set f32:$FRT, (fmul f32:$FRA, f32:$FRC))]>;
1557 def FSUB : AForm_2<63, 20,
1558 (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRB),
1559 "fsub $FRT, $FRA, $FRB", FPAddSub,
1560 [(set f64:$FRT, (fsub f64:$FRA, f64:$FRB))]>;
1561 def FSUBS : AForm_2<59, 20,
1562 (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRB),
1563 "fsubs $FRT, $FRA, $FRB", FPGeneral,
1564 [(set f32:$FRT, (fsub f32:$FRA, f32:$FRB))]>;
1568 let neverHasSideEffects = 1 in {
1569 let PPC970_Unit = 1 in { // FXU Operations.
1571 def ISEL : AForm_4<31, 15,
1572 (outs GPRC:$rT), (ins GPRC_NOR0:$rA, GPRC:$rB, CRBITRC:$cond),
1573 "isel $rT, $rA, $rB, $cond", IntGeneral,
1577 let PPC970_Unit = 1 in { // FXU Operations.
1578 // M-Form instructions. rotate and mask instructions.
1580 let isCommutable = 1 in {
1581 // RLWIMI can be commuted if the rotate amount is zero.
1582 def RLWIMI : MForm_2<20,
1583 (outs GPRC:$rA), (ins GPRC:$rSi, GPRC:$rS, u5imm:$SH, u5imm:$MB,
1584 u5imm:$ME), "rlwimi $rA, $rS, $SH, $MB, $ME", IntRotate,
1585 []>, PPC970_DGroup_Cracked, RegConstraint<"$rSi = $rA">,
1588 def RLWINM : MForm_2<21,
1589 (outs GPRC:$rA), (ins GPRC:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME),
1590 "rlwinm $rA, $rS, $SH, $MB, $ME", IntGeneral,
1592 def RLWINMo : MForm_2<21,
1593 (outs GPRC:$rA), (ins GPRC:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME),
1594 "rlwinm. $rA, $rS, $SH, $MB, $ME", IntGeneral,
1595 []>, isDOT, PPC970_DGroup_Cracked;
1596 def RLWNM : MForm_2<23,
1597 (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB, u5imm:$MB, u5imm:$ME),
1598 "rlwnm $rA, $rS, $rB, $MB, $ME", IntGeneral,
1601 } // neverHasSideEffects = 1
1603 //===----------------------------------------------------------------------===//
1604 // PowerPC Instruction Patterns
1607 // Arbitrary immediate support. Implement in terms of LIS/ORI.
1608 def : Pat<(i32 imm:$imm),
1609 (ORI (LIS (HI16 imm:$imm)), (LO16 imm:$imm))>;
1611 // Implement the 'not' operation with the NOR instruction.
1612 def NOT : Pat<(not i32:$in),
1615 // ADD an arbitrary immediate.
1616 def : Pat<(add i32:$in, imm:$imm),
1617 (ADDIS (ADDI $in, (LO16 imm:$imm)), (HA16 imm:$imm))>;
1618 // OR an arbitrary immediate.
1619 def : Pat<(or i32:$in, imm:$imm),
1620 (ORIS (ORI $in, (LO16 imm:$imm)), (HI16 imm:$imm))>;
1621 // XOR an arbitrary immediate.
1622 def : Pat<(xor i32:$in, imm:$imm),
1623 (XORIS (XORI $in, (LO16 imm:$imm)), (HI16 imm:$imm))>;
1625 def : Pat<(sub immSExt16:$imm, i32:$in),
1626 (SUBFIC $in, imm:$imm)>;
1629 def : Pat<(shl i32:$in, (i32 imm:$imm)),
1630 (RLWINM $in, imm:$imm, 0, (SHL32 imm:$imm))>;
1631 def : Pat<(srl i32:$in, (i32 imm:$imm)),
1632 (RLWINM $in, (SRL32 imm:$imm), imm:$imm, 31)>;
1635 def : Pat<(rotl i32:$in, i32:$sh),
1636 (RLWNM $in, $sh, 0, 31)>;
1637 def : Pat<(rotl i32:$in, (i32 imm:$imm)),
1638 (RLWINM $in, imm:$imm, 0, 31)>;
1641 def : Pat<(and (rotl i32:$in, i32:$sh), maskimm32:$imm),
1642 (RLWNM $in, $sh, (MB maskimm32:$imm), (ME maskimm32:$imm))>;
1645 def : Pat<(PPCcall (i32 tglobaladdr:$dst)),
1646 (BL tglobaladdr:$dst)>;
1647 def : Pat<(PPCcall (i32 texternalsym:$dst)),
1648 (BL texternalsym:$dst)>;
1651 def : Pat<(PPCtc_return (i32 tglobaladdr:$dst), imm:$imm),
1652 (TCRETURNdi tglobaladdr:$dst, imm:$imm)>;
1654 def : Pat<(PPCtc_return (i32 texternalsym:$dst), imm:$imm),
1655 (TCRETURNdi texternalsym:$dst, imm:$imm)>;
1657 def : Pat<(PPCtc_return CTRRC:$dst, imm:$imm),
1658 (TCRETURNri CTRRC:$dst, imm:$imm)>;
1662 // Hi and Lo for Darwin Global Addresses.
1663 def : Pat<(PPChi tglobaladdr:$in, 0), (LIS tglobaladdr:$in)>;
1664 def : Pat<(PPClo tglobaladdr:$in, 0), (LI tglobaladdr:$in)>;
1665 def : Pat<(PPChi tconstpool:$in, 0), (LIS tconstpool:$in)>;
1666 def : Pat<(PPClo tconstpool:$in, 0), (LI tconstpool:$in)>;
1667 def : Pat<(PPChi tjumptable:$in, 0), (LIS tjumptable:$in)>;
1668 def : Pat<(PPClo tjumptable:$in, 0), (LI tjumptable:$in)>;
1669 def : Pat<(PPChi tblockaddress:$in, 0), (LIS tblockaddress:$in)>;
1670 def : Pat<(PPClo tblockaddress:$in, 0), (LI tblockaddress:$in)>;
1671 def : Pat<(PPChi tglobaltlsaddr:$g, i32:$in),
1672 (ADDIS $in, tglobaltlsaddr:$g)>;
1673 def : Pat<(PPClo tglobaltlsaddr:$g, i32:$in),
1674 (ADDI $in, tglobaltlsaddr:$g)>;
1675 def : Pat<(add i32:$in, (PPChi tglobaladdr:$g, 0)),
1676 (ADDIS $in, tglobaladdr:$g)>;
1677 def : Pat<(add i32:$in, (PPChi tconstpool:$g, 0)),
1678 (ADDIS $in, tconstpool:$g)>;
1679 def : Pat<(add i32:$in, (PPChi tjumptable:$g, 0)),
1680 (ADDIS $in, tjumptable:$g)>;
1681 def : Pat<(add i32:$in, (PPChi tblockaddress:$g, 0)),
1682 (ADDIS $in, tblockaddress:$g)>;
1684 // Standard shifts. These are represented separately from the real shifts above
1685 // so that we can distinguish between shifts that allow 5-bit and 6-bit shift
1687 def : Pat<(sra i32:$rS, i32:$rB),
1689 def : Pat<(srl i32:$rS, i32:$rB),
1691 def : Pat<(shl i32:$rS, i32:$rB),
1694 def : Pat<(zextloadi1 iaddr:$src),
1696 def : Pat<(zextloadi1 xaddr:$src),
1698 def : Pat<(extloadi1 iaddr:$src),
1700 def : Pat<(extloadi1 xaddr:$src),
1702 def : Pat<(extloadi8 iaddr:$src),
1704 def : Pat<(extloadi8 xaddr:$src),
1706 def : Pat<(extloadi16 iaddr:$src),
1708 def : Pat<(extloadi16 xaddr:$src),
1710 def : Pat<(f64 (extloadf32 iaddr:$src)),
1711 (COPY_TO_REGCLASS (LFS iaddr:$src), F8RC)>;
1712 def : Pat<(f64 (extloadf32 xaddr:$src)),
1713 (COPY_TO_REGCLASS (LFSX xaddr:$src), F8RC)>;
1715 def : Pat<(f64 (fextend f32:$src)),
1716 (COPY_TO_REGCLASS $src, F8RC)>;
1719 def : Pat<(membarrier (i32 imm /*ll*/),
1723 (i32 imm /*device*/)),
1726 def : Pat<(atomic_fence (imm), (imm)), (SYNC)>;
1728 // Additional FNMSUB patterns: -a*c + b == -(a*c - b)
1729 def : Pat<(fma (fneg f64:$A), f64:$C, f64:$B),
1730 (FNMSUB $A, $C, $B)>;
1731 def : Pat<(fma f64:$A, (fneg f64:$C), f64:$B),
1732 (FNMSUB $A, $C, $B)>;
1733 def : Pat<(fma (fneg f32:$A), f32:$C, f32:$B),
1734 (FNMSUBS $A, $C, $B)>;
1735 def : Pat<(fma f32:$A, (fneg f32:$C), f32:$B),
1736 (FNMSUBS $A, $C, $B)>;
1738 include "PPCInstrAltivec.td"
1739 include "PPCInstr64Bit.td"