1//===-- PPCInstr64Bit.td - The PowerPC 64-bit Support ------*- tablegen -*-===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// This file describes the PowerPC 64-bit instructions. These patterns are used 11// both when in ppc64 mode and when in "use 64-bit extensions in 32-bit" mode. 12// 13//===----------------------------------------------------------------------===// 14 15//===----------------------------------------------------------------------===// 16// 64-bit operands. 17// 18def s16imm64 : Operand<i64> { 19 let PrintMethod = "printS16ImmOperand"; 20 let EncoderMethod = "getImm16Encoding"; 21 let ParserMatchClass = PPCS16ImmAsmOperand; 22 let DecoderMethod = "decodeSImmOperand<16>"; 23} 24def u16imm64 : Operand<i64> { 25 let PrintMethod = "printU16ImmOperand"; 26 let EncoderMethod = "getImm16Encoding"; 27 let ParserMatchClass = PPCU16ImmAsmOperand; 28 let DecoderMethod = "decodeUImmOperand<16>"; 29} 30def s17imm64 : Operand<i64> { 31 // This operand type is used for addis/lis to allow the assembler parser 32 // to accept immediates in the range -65536..65535 for compatibility with 33 // the GNU assembler. The operand is treated as 16-bit otherwise. 34 let PrintMethod = "printS16ImmOperand"; 35 let EncoderMethod = "getImm16Encoding"; 36 let ParserMatchClass = PPCS17ImmAsmOperand; 37 let DecoderMethod = "decodeSImmOperand<16>"; 38} 39def tocentry : Operand<iPTR> { 40 let MIOperandInfo = (ops i64imm:$imm); 41} 42def tlsreg : Operand<i64> { 43 let EncoderMethod = "getTLSRegEncoding"; 44 let ParserMatchClass = PPCTLSRegOperand; 45} 46def tlsgd : Operand<i64> {} 47def tlscall : Operand<i64> { 48 let PrintMethod = "printTLSCall"; 49 let MIOperandInfo = (ops calltarget:$func, tlsgd:$sym); 50 let EncoderMethod = "getTLSCallEncoding"; 51} 52 53//===----------------------------------------------------------------------===// 54// 64-bit transformation functions. 55// 56 57def SHL64 : SDNodeXForm<imm, [{ 58 // Transformation function: 63 - imm 59 return getI32Imm(63 - N->getZExtValue()); 60}]>; 61 62def SRL64 : SDNodeXForm<imm, [{ 63 // Transformation function: 64 - imm 64 return N->getZExtValue() ? getI32Imm(64 - N->getZExtValue()) : getI32Imm(0); 65}]>; 66 67def HI32_48 : SDNodeXForm<imm, [{ 68 // Transformation function: shift the immediate value down into the low bits. 69 return getI32Imm((unsigned short)(N->getZExtValue() >> 32)); 70}]>; 71 72def HI48_64 : SDNodeXForm<imm, [{ 73 // Transformation function: shift the immediate value down into the low bits. 74 return getI32Imm((unsigned short)(N->getZExtValue() >> 48)); 75}]>; 76 77 78//===----------------------------------------------------------------------===// 79// Calls. 80// 81 82let Interpretation64Bit = 1, isCodeGenOnly = 1 in { 83let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7 in { 84 let isBranch = 1, isIndirectBranch = 1, Uses = [CTR8] in { 85 def BCTR8 : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", IIC_BrB, 86 []>, 87 Requires<[In64BitMode]>; 88 def BCCCTR8 : XLForm_2_br<19, 528, 0, (outs), (ins pred:$cond), 89 "b${cond:cc}ctr${cond:pm} ${cond:reg}", IIC_BrB, 90 []>, 91 Requires<[In64BitMode]>; 92 93 def BCCTR8 : XLForm_2_br2<19, 528, 12, 0, (outs), (ins crbitrc:$bi), 94 "bcctr 12, $bi, 0", IIC_BrB, []>, 95 Requires<[In64BitMode]>; 96 def BCCTR8n : XLForm_2_br2<19, 528, 4, 0, (outs), (ins crbitrc:$bi), 97 "bcctr 4, $bi, 0", IIC_BrB, []>, 98 Requires<[In64BitMode]>; 99 } 100} 101 102let Defs = [LR8] in 103 def MovePCtoLR8 : Pseudo<(outs), (ins), "#MovePCtoLR8", []>, 104 PPC970_Unit_BRU; 105 106let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7 in { 107 let Defs = [CTR8], Uses = [CTR8] in { 108 def BDZ8 : BForm_1<16, 18, 0, 0, (outs), (ins condbrtarget:$dst), 109 "bdz $dst">; 110 def BDNZ8 : BForm_1<16, 16, 0, 0, (outs), (ins condbrtarget:$dst), 111 "bdnz $dst">; 112 } 113 114 let isReturn = 1, Defs = [CTR8], Uses = [CTR8, LR8, RM] in { 115 def BDZLR8 : XLForm_2_ext<19, 16, 18, 0, 0, (outs), (ins), 116 "bdzlr", IIC_BrB, []>; 117 def BDNZLR8 : XLForm_2_ext<19, 16, 16, 0, 0, (outs), (ins), 118 "bdnzlr", IIC_BrB, []>; 119 } 120} 121 122 123 124let isCall = 1, PPC970_Unit = 7, Defs = [LR8] in { 125 // Convenient aliases for call instructions 126 let Uses = [RM] in { 127 def BL8 : IForm<18, 0, 1, (outs), (ins calltarget:$func), 128 "bl $func", IIC_BrB, []>; // See Pat patterns below. 129 130 def BL8_TLS : IForm<18, 0, 1, (outs), (ins tlscall:$func), 131 "bl $func", IIC_BrB, []>; 132 133 def BLA8 : IForm<18, 1, 1, (outs), (ins abscalltarget:$func), 134 "bla $func", IIC_BrB, [(PPCcall (i64 imm:$func))]>; 135 } 136 let Uses = [RM], isCodeGenOnly = 1 in { 137 def BL8_NOP : IForm_and_DForm_4_zero<18, 0, 1, 24, 138 (outs), (ins calltarget:$func), 139 "bl $func\n\tnop", IIC_BrB, []>; 140 141 def BL8_NOP_TLS : IForm_and_DForm_4_zero<18, 0, 1, 24, 142 (outs), (ins tlscall:$func), 143 "bl $func\n\tnop", IIC_BrB, []>; 144 145 def BLA8_NOP : IForm_and_DForm_4_zero<18, 1, 1, 24, 146 (outs), (ins abscalltarget:$func), 147 "bla $func\n\tnop", IIC_BrB, 148 [(PPCcall_nop (i64 imm:$func))]>; 149 } 150 let Uses = [CTR8, RM] in { 151 def BCTRL8 : XLForm_2_ext<19, 528, 20, 0, 1, (outs), (ins), 152 "bctrl", IIC_BrB, [(PPCbctrl)]>, 153 Requires<[In64BitMode]>; 154 155 let isCodeGenOnly = 1 in { 156 def BCCCTRL8 : XLForm_2_br<19, 528, 1, (outs), (ins pred:$cond), 157 "b${cond:cc}ctrl${cond:pm} ${cond:reg}", IIC_BrB, 158 []>, 159 Requires<[In64BitMode]>; 160 161 def BCCTRL8 : XLForm_2_br2<19, 528, 12, 1, (outs), (ins crbitrc:$bi), 162 "bcctrl 12, $bi, 0", IIC_BrB, []>, 163 Requires<[In64BitMode]>; 164 def BCCTRL8n : XLForm_2_br2<19, 528, 4, 1, (outs), (ins crbitrc:$bi), 165 "bcctrl 4, $bi, 0", IIC_BrB, []>, 166 Requires<[In64BitMode]>; 167 } 168 } 169} 170} // Interpretation64Bit 171 172// FIXME: Duplicating this for the asm parser should be unnecessary, but the 173// previous definition must be marked as CodeGen only to prevent decoding 174// conflicts. 175let Interpretation64Bit = 1, isAsmParserOnly = 1 in 176let isCall = 1, PPC970_Unit = 7, Defs = [LR8], Uses = [RM] in 177def BL8_TLS_ : IForm<18, 0, 1, (outs), (ins tlscall:$func), 178 "bl $func", IIC_BrB, []>; 179 180// Calls 181def : Pat<(PPCcall (i64 tglobaladdr:$dst)), 182 (BL8 tglobaladdr:$dst)>; 183def : Pat<(PPCcall_nop (i64 tglobaladdr:$dst)), 184 (BL8_NOP tglobaladdr:$dst)>; 185 186def : Pat<(PPCcall (i64 texternalsym:$dst)), 187 (BL8 texternalsym:$dst)>; 188def : Pat<(PPCcall_nop (i64 texternalsym:$dst)), 189 (BL8_NOP texternalsym:$dst)>; 190 191// Atomic operations 192let usesCustomInserter = 1 in { 193 let Defs = [CR0] in { 194 def ATOMIC_LOAD_ADD_I64 : Pseudo< 195 (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_ADD_I64", 196 [(set i64:$dst, (atomic_load_add_64 xoaddr:$ptr, i64:$incr))]>; 197 def ATOMIC_LOAD_SUB_I64 : Pseudo< 198 (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_SUB_I64", 199 [(set i64:$dst, (atomic_load_sub_64 xoaddr:$ptr, i64:$incr))]>; 200 def ATOMIC_LOAD_OR_I64 : Pseudo< 201 (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_OR_I64", 202 [(set i64:$dst, (atomic_load_or_64 xoaddr:$ptr, i64:$incr))]>; 203 def ATOMIC_LOAD_XOR_I64 : Pseudo< 204 (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_XOR_I64", 205 [(set i64:$dst, (atomic_load_xor_64 xoaddr:$ptr, i64:$incr))]>; 206 def ATOMIC_LOAD_AND_I64 : Pseudo< 207 (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_AND_i64", 208 [(set i64:$dst, (atomic_load_and_64 xoaddr:$ptr, i64:$incr))]>; 209 def ATOMIC_LOAD_NAND_I64 : Pseudo< 210 (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_NAND_I64", 211 [(set i64:$dst, (atomic_load_nand_64 xoaddr:$ptr, i64:$incr))]>; 212 213 def ATOMIC_CMP_SWAP_I64 : Pseudo< 214 (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$old, g8rc:$new), "#ATOMIC_CMP_SWAP_I64", 215 [(set i64:$dst, (atomic_cmp_swap_64 xoaddr:$ptr, i64:$old, i64:$new))]>; 216 217 def ATOMIC_SWAP_I64 : Pseudo< 218 (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$new), "#ATOMIC_SWAP_I64", 219 [(set i64:$dst, (atomic_swap_64 xoaddr:$ptr, i64:$new))]>; 220 } 221} 222 223// Instructions to support atomic operations 224def LDARX : XForm_1<31, 84, (outs g8rc:$rD), (ins memrr:$ptr), 225 "ldarx $rD, $ptr", IIC_LdStLDARX, 226 [(set i64:$rD, (PPClarx xoaddr:$ptr))]>; 227 228let Defs = [CR0] in 229def STDCX : XForm_1<31, 214, (outs), (ins g8rc:$rS, memrr:$dst), 230 "stdcx. $rS, $dst", IIC_LdStSTDCX, 231 [(PPCstcx i64:$rS, xoaddr:$dst)]>, 232 isDOT; 233 234let Interpretation64Bit = 1, isCodeGenOnly = 1 in { 235let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in 236def TCRETURNdi8 :Pseudo< (outs), 237 (ins calltarget:$dst, i32imm:$offset), 238 "#TC_RETURNd8 $dst $offset", 239 []>; 240 241let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in 242def TCRETURNai8 :Pseudo<(outs), (ins abscalltarget:$func, i32imm:$offset), 243 "#TC_RETURNa8 $func $offset", 244 [(PPCtc_return (i64 imm:$func), imm:$offset)]>; 245 246let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in 247def TCRETURNri8 : Pseudo<(outs), (ins CTRRC8:$dst, i32imm:$offset), 248 "#TC_RETURNr8 $dst $offset", 249 []>; 250 251let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7, isBranch = 1, 252 isIndirectBranch = 1, isCall = 1, isReturn = 1, Uses = [CTR8, RM] in 253def TAILBCTR8 : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", IIC_BrB, 254 []>, 255 Requires<[In64BitMode]>; 256 257let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7, 258 isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in 259def TAILB8 : IForm<18, 0, 0, (outs), (ins calltarget:$dst), 260 "b $dst", IIC_BrB, 261 []>; 262 263let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7, 264 isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in 265def TAILBA8 : IForm<18, 0, 0, (outs), (ins abscalltarget:$dst), 266 "ba $dst", IIC_BrB, 267 []>; 268} // Interpretation64Bit 269 270def : Pat<(PPCtc_return (i64 tglobaladdr:$dst), imm:$imm), 271 (TCRETURNdi8 tglobaladdr:$dst, imm:$imm)>; 272 273def : Pat<(PPCtc_return (i64 texternalsym:$dst), imm:$imm), 274 (TCRETURNdi8 texternalsym:$dst, imm:$imm)>; 275 276def : Pat<(PPCtc_return CTRRC8:$dst, imm:$imm), 277 (TCRETURNri8 CTRRC8:$dst, imm:$imm)>; 278 279 280// 64-bit CR instructions 281let Interpretation64Bit = 1, isCodeGenOnly = 1 in { 282let neverHasSideEffects = 1 in { 283def MTOCRF8: XFXForm_5a<31, 144, (outs crbitm:$FXM), (ins g8rc:$ST), 284 "mtocrf $FXM, $ST", IIC_BrMCRX>, 285 PPC970_DGroup_First, PPC970_Unit_CRU; 286 287def MTCRF8 : XFXForm_5<31, 144, (outs), (ins i32imm:$FXM, g8rc:$rS), 288 "mtcrf $FXM, $rS", IIC_BrMCRX>, 289 PPC970_MicroCode, PPC970_Unit_CRU; 290 291let hasExtraSrcRegAllocReq = 1 in // to enable post-ra anti-dep breaking. 292def MFOCRF8: XFXForm_5a<31, 19, (outs g8rc:$rT), (ins crbitm:$FXM), 293 "mfocrf $rT, $FXM", IIC_SprMFCRF>, 294 PPC970_DGroup_First, PPC970_Unit_CRU; 295 296def MFCR8 : XFXForm_3<31, 19, (outs g8rc:$rT), (ins), 297 "mfcr $rT", IIC_SprMFCR>, 298 PPC970_MicroCode, PPC970_Unit_CRU; 299} // neverHasSideEffects = 1 300 301let hasSideEffects = 1, isBarrier = 1, usesCustomInserter = 1 in { 302 let Defs = [CTR8] in 303 def EH_SjLj_SetJmp64 : Pseudo<(outs gprc:$dst), (ins memr:$buf), 304 "#EH_SJLJ_SETJMP64", 305 [(set i32:$dst, (PPCeh_sjlj_setjmp addr:$buf))]>, 306 Requires<[In64BitMode]>; 307 let isTerminator = 1 in 308 def EH_SjLj_LongJmp64 : Pseudo<(outs), (ins memr:$buf), 309 "#EH_SJLJ_LONGJMP64", 310 [(PPCeh_sjlj_longjmp addr:$buf)]>, 311 Requires<[In64BitMode]>; 312} 313 314//===----------------------------------------------------------------------===// 315// 64-bit SPR manipulation instrs. 316 317let Uses = [CTR8] in { 318def MFCTR8 : XFXForm_1_ext<31, 339, 9, (outs g8rc:$rT), (ins), 319 "mfctr $rT", IIC_SprMFSPR>, 320 PPC970_DGroup_First, PPC970_Unit_FXU; 321} 322let Pattern = [(PPCmtctr i64:$rS)], Defs = [CTR8] in { 323def MTCTR8 : XFXForm_7_ext<31, 467, 9, (outs), (ins g8rc:$rS), 324 "mtctr $rS", IIC_SprMTSPR>, 325 PPC970_DGroup_First, PPC970_Unit_FXU; 326} 327let hasSideEffects = 1, Defs = [CTR8] in { 328let Pattern = [(int_ppc_mtctr i64:$rS)] in 329def MTCTR8loop : XFXForm_7_ext<31, 467, 9, (outs), (ins g8rc:$rS), 330 "mtctr $rS", IIC_SprMTSPR>, 331 PPC970_DGroup_First, PPC970_Unit_FXU; 332} 333 334let Pattern = [(set i64:$rT, readcyclecounter)] in 335def MFTB8 : XFXForm_1_ext<31, 339, 268, (outs g8rc:$rT), (ins), 336 "mfspr $rT, 268", IIC_SprMFTB>, 337 PPC970_DGroup_First, PPC970_Unit_FXU; 338// Note that encoding mftb using mfspr is now the preferred form, 339// and has been since at least ISA v2.03. The mftb instruction has 340// now been phased out. Using mfspr, however, is known not to work on 341// the POWER3. 342 343let Defs = [X1], Uses = [X1] in 344def DYNALLOC8 : Pseudo<(outs g8rc:$result), (ins g8rc:$negsize, memri:$fpsi),"#DYNALLOC8", 345 [(set i64:$result, 346 (PPCdynalloc i64:$negsize, iaddr:$fpsi))]>; 347 348let Defs = [LR8] in { 349def MTLR8 : XFXForm_7_ext<31, 467, 8, (outs), (ins g8rc:$rS), 350 "mtlr $rS", IIC_SprMTSPR>, 351 PPC970_DGroup_First, PPC970_Unit_FXU; 352} 353let Uses = [LR8] in { 354def MFLR8 : XFXForm_1_ext<31, 339, 8, (outs g8rc:$rT), (ins), 355 "mflr $rT", IIC_SprMFSPR>, 356 PPC970_DGroup_First, PPC970_Unit_FXU; 357} 358} // Interpretation64Bit 359 360//===----------------------------------------------------------------------===// 361// Fixed point instructions. 362// 363 364let PPC970_Unit = 1 in { // FXU Operations. 365let Interpretation64Bit = 1 in { 366let neverHasSideEffects = 1 in { 367let isCodeGenOnly = 1 in { 368 369let isReMaterializable = 1, isAsCheapAsAMove = 1, isMoveImm = 1 in { 370def LI8 : DForm_2_r0<14, (outs g8rc:$rD), (ins s16imm64:$imm), 371 "li $rD, $imm", IIC_IntSimple, 372 [(set i64:$rD, imm64SExt16:$imm)]>; 373def LIS8 : DForm_2_r0<15, (outs g8rc:$rD), (ins s17imm64:$imm), 374 "lis $rD, $imm", IIC_IntSimple, 375 [(set i64:$rD, imm16ShiftedSExt:$imm)]>; 376} 377 378// Logical ops. 379let isCommutable = 1 in { 380defm NAND8: XForm_6r<31, 476, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB), 381 "nand", "$rA, $rS, $rB", IIC_IntSimple, 382 [(set i64:$rA, (not (and i64:$rS, i64:$rB)))]>; 383defm AND8 : XForm_6r<31, 28, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB), 384 "and", "$rA, $rS, $rB", IIC_IntSimple, 385 [(set i64:$rA, (and i64:$rS, i64:$rB))]>; 386} // isCommutable 387defm ANDC8: XForm_6r<31, 60, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB), 388 "andc", "$rA, $rS, $rB", IIC_IntSimple, 389 [(set i64:$rA, (and i64:$rS, (not i64:$rB)))]>; 390let isCommutable = 1 in { 391defm OR8 : XForm_6r<31, 444, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB), 392 "or", "$rA, $rS, $rB", IIC_IntSimple, 393 [(set i64:$rA, (or i64:$rS, i64:$rB))]>; 394defm NOR8 : XForm_6r<31, 124, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB), 395 "nor", "$rA, $rS, $rB", IIC_IntSimple, 396 [(set i64:$rA, (not (or i64:$rS, i64:$rB)))]>; 397} // isCommutable 398defm ORC8 : XForm_6r<31, 412, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB), 399 "orc", "$rA, $rS, $rB", IIC_IntSimple, 400 [(set i64:$rA, (or i64:$rS, (not i64:$rB)))]>; 401let isCommutable = 1 in { 402defm EQV8 : XForm_6r<31, 284, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB), 403 "eqv", "$rA, $rS, $rB", IIC_IntSimple, 404 [(set i64:$rA, (not (xor i64:$rS, i64:$rB)))]>; 405defm XOR8 : XForm_6r<31, 316, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB), 406 "xor", "$rA, $rS, $rB", IIC_IntSimple, 407 [(set i64:$rA, (xor i64:$rS, i64:$rB))]>; 408} // let isCommutable = 1 409 410// Logical ops with immediate. 411let Defs = [CR0] in { 412def ANDIo8 : DForm_4<28, (outs g8rc:$dst), (ins g8rc:$src1, u16imm64:$src2), 413 "andi. $dst, $src1, $src2", IIC_IntGeneral, 414 [(set i64:$dst, (and i64:$src1, immZExt16:$src2))]>, 415 isDOT; 416def ANDISo8 : DForm_4<29, (outs g8rc:$dst), (ins g8rc:$src1, u16imm64:$src2), 417 "andis. $dst, $src1, $src2", IIC_IntGeneral, 418 [(set i64:$dst, (and i64:$src1, imm16ShiftedZExt:$src2))]>, 419 isDOT; 420} 421def ORI8 : DForm_4<24, (outs g8rc:$dst), (ins g8rc:$src1, u16imm64:$src2), 422 "ori $dst, $src1, $src2", IIC_IntSimple, 423 [(set i64:$dst, (or i64:$src1, immZExt16:$src2))]>; 424def ORIS8 : DForm_4<25, (outs g8rc:$dst), (ins g8rc:$src1, u16imm64:$src2), 425 "oris $dst, $src1, $src2", IIC_IntSimple, 426 [(set i64:$dst, (or i64:$src1, imm16ShiftedZExt:$src2))]>; 427def XORI8 : DForm_4<26, (outs g8rc:$dst), (ins g8rc:$src1, u16imm64:$src2), 428 "xori $dst, $src1, $src2", IIC_IntSimple, 429 [(set i64:$dst, (xor i64:$src1, immZExt16:$src2))]>; 430def XORIS8 : DForm_4<27, (outs g8rc:$dst), (ins g8rc:$src1, u16imm64:$src2), 431 "xoris $dst, $src1, $src2", IIC_IntSimple, 432 [(set i64:$dst, (xor i64:$src1, imm16ShiftedZExt:$src2))]>; 433 434let isCommutable = 1 in 435defm ADD8 : XOForm_1r<31, 266, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB), 436 "add", "$rT, $rA, $rB", IIC_IntSimple, 437 [(set i64:$rT, (add i64:$rA, i64:$rB))]>; 438// ADD8 has a special form: reg = ADD8(reg, sym@tls) for use by the 439// initial-exec thread-local storage model. 440def ADD8TLS : XOForm_1<31, 266, 0, (outs g8rc:$rT), (ins g8rc:$rA, tlsreg:$rB), 441 "add $rT, $rA, $rB", IIC_IntSimple, 442 [(set i64:$rT, (add i64:$rA, tglobaltlsaddr:$rB))]>; 443 444let isCommutable = 1 in 445defm ADDC8 : XOForm_1rc<31, 10, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB), 446 "addc", "$rT, $rA, $rB", IIC_IntGeneral, 447 [(set i64:$rT, (addc i64:$rA, i64:$rB))]>, 448 PPC970_DGroup_Cracked; 449 450let Defs = [CARRY] in 451def ADDIC8 : DForm_2<12, (outs g8rc:$rD), (ins g8rc:$rA, s16imm64:$imm), 452 "addic $rD, $rA, $imm", IIC_IntGeneral, 453 [(set i64:$rD, (addc i64:$rA, imm64SExt16:$imm))]>; 454def ADDI8 : DForm_2<14, (outs g8rc:$rD), (ins g8rc_nox0:$rA, s16imm64:$imm), 455 "addi $rD, $rA, $imm", IIC_IntSimple, 456 [(set i64:$rD, (add i64:$rA, imm64SExt16:$imm))]>; 457def ADDIS8 : DForm_2<15, (outs g8rc:$rD), (ins g8rc_nox0:$rA, s17imm64:$imm), 458 "addis $rD, $rA, $imm", IIC_IntSimple, 459 [(set i64:$rD, (add i64:$rA, imm16ShiftedSExt:$imm))]>; 460 461let Defs = [CARRY] in { 462def SUBFIC8: DForm_2< 8, (outs g8rc:$rD), (ins g8rc:$rA, s16imm64:$imm), 463 "subfic $rD, $rA, $imm", IIC_IntGeneral, 464 [(set i64:$rD, (subc imm64SExt16:$imm, i64:$rA))]>; 465defm SUBFC8 : XOForm_1r<31, 8, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB), 466 "subfc", "$rT, $rA, $rB", IIC_IntGeneral, 467 [(set i64:$rT, (subc i64:$rB, i64:$rA))]>, 468 PPC970_DGroup_Cracked; 469} 470defm SUBF8 : XOForm_1r<31, 40, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB), 471 "subf", "$rT, $rA, $rB", IIC_IntGeneral, 472 [(set i64:$rT, (sub i64:$rB, i64:$rA))]>; 473defm NEG8 : XOForm_3r<31, 104, 0, (outs g8rc:$rT), (ins g8rc:$rA), 474 "neg", "$rT, $rA", IIC_IntSimple, 475 [(set i64:$rT, (ineg i64:$rA))]>; 476let Uses = [CARRY] in { 477let isCommutable = 1 in 478defm ADDE8 : XOForm_1rc<31, 138, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB), 479 "adde", "$rT, $rA, $rB", IIC_IntGeneral, 480 [(set i64:$rT, (adde i64:$rA, i64:$rB))]>; 481defm ADDME8 : XOForm_3rc<31, 234, 0, (outs g8rc:$rT), (ins g8rc:$rA), 482 "addme", "$rT, $rA", IIC_IntGeneral, 483 [(set i64:$rT, (adde i64:$rA, -1))]>; 484defm ADDZE8 : XOForm_3rc<31, 202, 0, (outs g8rc:$rT), (ins g8rc:$rA), 485 "addze", "$rT, $rA", IIC_IntGeneral, 486 [(set i64:$rT, (adde i64:$rA, 0))]>; 487defm SUBFE8 : XOForm_1rc<31, 136, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB), 488 "subfe", "$rT, $rA, $rB", IIC_IntGeneral, 489 [(set i64:$rT, (sube i64:$rB, i64:$rA))]>; 490defm SUBFME8 : XOForm_3rc<31, 232, 0, (outs g8rc:$rT), (ins g8rc:$rA), 491 "subfme", "$rT, $rA", IIC_IntGeneral, 492 [(set i64:$rT, (sube -1, i64:$rA))]>; 493defm SUBFZE8 : XOForm_3rc<31, 200, 0, (outs g8rc:$rT), (ins g8rc:$rA), 494 "subfze", "$rT, $rA", IIC_IntGeneral, 495 [(set i64:$rT, (sube 0, i64:$rA))]>; 496} 497} // isCodeGenOnly 498 499// FIXME: Duplicating this for the asm parser should be unnecessary, but the 500// previous definition must be marked as CodeGen only to prevent decoding 501// conflicts. 502let isAsmParserOnly = 1 in 503def ADD8TLS_ : XOForm_1<31, 266, 0, (outs g8rc:$rT), (ins g8rc:$rA, tlsreg:$rB), 504 "add $rT, $rA, $rB", IIC_IntSimple, []>; 505 506let isCommutable = 1 in { 507defm MULHD : XOForm_1r<31, 73, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB), 508 "mulhd", "$rT, $rA, $rB", IIC_IntMulHW, 509 [(set i64:$rT, (mulhs i64:$rA, i64:$rB))]>; 510defm MULHDU : XOForm_1r<31, 9, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB), 511 "mulhdu", "$rT, $rA, $rB", IIC_IntMulHWU, 512 [(set i64:$rT, (mulhu i64:$rA, i64:$rB))]>; 513} // isCommutable 514} 515} // Interpretation64Bit 516 517let isCompare = 1, neverHasSideEffects = 1 in { 518 def CMPD : XForm_16_ext<31, 0, (outs crrc:$crD), (ins g8rc:$rA, g8rc:$rB), 519 "cmpd $crD, $rA, $rB", IIC_IntCompare>, isPPC64; 520 def CMPLD : XForm_16_ext<31, 32, (outs crrc:$crD), (ins g8rc:$rA, g8rc:$rB), 521 "cmpld $crD, $rA, $rB", IIC_IntCompare>, isPPC64; 522 def CMPDI : DForm_5_ext<11, (outs crrc:$crD), (ins g8rc:$rA, s16imm64:$imm), 523 "cmpdi $crD, $rA, $imm", IIC_IntCompare>, isPPC64; 524 def CMPLDI : DForm_6_ext<10, (outs crrc:$dst), (ins g8rc:$src1, u16imm64:$src2), 525 "cmpldi $dst, $src1, $src2", 526 IIC_IntCompare>, isPPC64; 527} 528 529let neverHasSideEffects = 1 in { 530defm SLD : XForm_6r<31, 27, (outs g8rc:$rA), (ins g8rc:$rS, gprc:$rB), 531 "sld", "$rA, $rS, $rB", IIC_IntRotateD, 532 [(set i64:$rA, (PPCshl i64:$rS, i32:$rB))]>, isPPC64; 533defm SRD : XForm_6r<31, 539, (outs g8rc:$rA), (ins g8rc:$rS, gprc:$rB), 534 "srd", "$rA, $rS, $rB", IIC_IntRotateD, 535 [(set i64:$rA, (PPCsrl i64:$rS, i32:$rB))]>, isPPC64; 536defm SRAD : XForm_6rc<31, 794, (outs g8rc:$rA), (ins g8rc:$rS, gprc:$rB), 537 "srad", "$rA, $rS, $rB", IIC_IntRotateD, 538 [(set i64:$rA, (PPCsra i64:$rS, i32:$rB))]>, isPPC64; 539 540let Interpretation64Bit = 1, isCodeGenOnly = 1 in { 541defm EXTSB8 : XForm_11r<31, 954, (outs g8rc:$rA), (ins g8rc:$rS), 542 "extsb", "$rA, $rS", IIC_IntSimple, 543 [(set i64:$rA, (sext_inreg i64:$rS, i8))]>; 544defm EXTSH8 : XForm_11r<31, 922, (outs g8rc:$rA), (ins g8rc:$rS), 545 "extsh", "$rA, $rS", IIC_IntSimple, 546 [(set i64:$rA, (sext_inreg i64:$rS, i16))]>; 547} // Interpretation64Bit 548 549// For fast-isel: 550let isCodeGenOnly = 1 in { 551def EXTSB8_32_64 : XForm_11<31, 954, (outs g8rc:$rA), (ins gprc:$rS), 552 "extsb $rA, $rS", IIC_IntSimple, []>, isPPC64; 553def EXTSH8_32_64 : XForm_11<31, 922, (outs g8rc:$rA), (ins gprc:$rS), 554 "extsh $rA, $rS", IIC_IntSimple, []>, isPPC64; 555} // isCodeGenOnly for fast-isel 556 557defm EXTSW : XForm_11r<31, 986, (outs g8rc:$rA), (ins g8rc:$rS), 558 "extsw", "$rA, $rS", IIC_IntSimple, 559 [(set i64:$rA, (sext_inreg i64:$rS, i32))]>, isPPC64; 560let Interpretation64Bit = 1, isCodeGenOnly = 1 in 561defm EXTSW_32_64 : XForm_11r<31, 986, (outs g8rc:$rA), (ins gprc:$rS), 562 "extsw", "$rA, $rS", IIC_IntSimple, 563 [(set i64:$rA, (sext i32:$rS))]>, isPPC64; 564 565defm SRADI : XSForm_1rc<31, 413, (outs g8rc:$rA), (ins g8rc:$rS, u6imm:$SH), 566 "sradi", "$rA, $rS, $SH", IIC_IntRotateDI, 567 [(set i64:$rA, (sra i64:$rS, (i32 imm:$SH)))]>, isPPC64; 568defm CNTLZD : XForm_11r<31, 58, (outs g8rc:$rA), (ins g8rc:$rS), 569 "cntlzd", "$rA, $rS", IIC_IntGeneral, 570 [(set i64:$rA, (ctlz i64:$rS))]>; 571def POPCNTD : XForm_11<31, 506, (outs g8rc:$rA), (ins g8rc:$rS), 572 "popcntd $rA, $rS", IIC_IntGeneral, 573 [(set i64:$rA, (ctpop i64:$rS))]>; 574 575// popcntw also does a population count on the high 32 bits (storing the 576// results in the high 32-bits of the output). We'll ignore that here (which is 577// safe because we never separately use the high part of the 64-bit registers). 578def POPCNTW : XForm_11<31, 378, (outs gprc:$rA), (ins gprc:$rS), 579 "popcntw $rA, $rS", IIC_IntGeneral, 580 [(set i32:$rA, (ctpop i32:$rS))]>; 581 582defm DIVD : XOForm_1r<31, 489, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB), 583 "divd", "$rT, $rA, $rB", IIC_IntDivD, 584 [(set i64:$rT, (sdiv i64:$rA, i64:$rB))]>, isPPC64, 585 PPC970_DGroup_First, PPC970_DGroup_Cracked; 586defm DIVDU : XOForm_1r<31, 457, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB), 587 "divdu", "$rT, $rA, $rB", IIC_IntDivD, 588 [(set i64:$rT, (udiv i64:$rA, i64:$rB))]>, isPPC64, 589 PPC970_DGroup_First, PPC970_DGroup_Cracked; 590let isCommutable = 1 in 591defm MULLD : XOForm_1r<31, 233, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB), 592 "mulld", "$rT, $rA, $rB", IIC_IntMulHD, 593 [(set i64:$rT, (mul i64:$rA, i64:$rB))]>, isPPC64; 594let Interpretation64Bit = 1, isCodeGenOnly = 1 in 595def MULLI8 : DForm_2<7, (outs g8rc:$rD), (ins g8rc:$rA, s16imm64:$imm), 596 "mulli $rD, $rA, $imm", IIC_IntMulLI, 597 [(set i64:$rD, (mul i64:$rA, imm64SExt16:$imm))]>; 598} 599 600let neverHasSideEffects = 1 in { 601let isCommutable = 1 in { 602defm RLDIMI : MDForm_1r<30, 3, (outs g8rc:$rA), 603 (ins g8rc:$rSi, g8rc:$rS, u6imm:$SH, u6imm:$MBE), 604 "rldimi", "$rA, $rS, $SH, $MBE", IIC_IntRotateDI, 605 []>, isPPC64, RegConstraint<"$rSi = $rA">, 606 NoEncode<"$rSi">; 607} 608 609// Rotate instructions. 610defm RLDCL : MDSForm_1r<30, 8, 611 (outs g8rc:$rA), (ins g8rc:$rS, gprc:$rB, u6imm:$MBE), 612 "rldcl", "$rA, $rS, $rB, $MBE", IIC_IntRotateD, 613 []>, isPPC64; 614defm RLDCR : MDSForm_1r<30, 9, 615 (outs g8rc:$rA), (ins g8rc:$rS, gprc:$rB, u6imm:$MBE), 616 "rldcr", "$rA, $rS, $rB, $MBE", IIC_IntRotateD, 617 []>, isPPC64; 618defm RLDICL : MDForm_1r<30, 0, 619 (outs g8rc:$rA), (ins g8rc:$rS, u6imm:$SH, u6imm:$MBE), 620 "rldicl", "$rA, $rS, $SH, $MBE", IIC_IntRotateDI, 621 []>, isPPC64; 622// For fast-isel: 623let isCodeGenOnly = 1 in 624def RLDICL_32_64 : MDForm_1<30, 0, 625 (outs g8rc:$rA), 626 (ins gprc:$rS, u6imm:$SH, u6imm:$MBE), 627 "rldicl $rA, $rS, $SH, $MBE", IIC_IntRotateDI, 628 []>, isPPC64; 629// End fast-isel. 630defm RLDICR : MDForm_1r<30, 1, 631 (outs g8rc:$rA), (ins g8rc:$rS, u6imm:$SH, u6imm:$MBE), 632 "rldicr", "$rA, $rS, $SH, $MBE", IIC_IntRotateDI, 633 []>, isPPC64; 634defm RLDIC : MDForm_1r<30, 2, 635 (outs g8rc:$rA), (ins g8rc:$rS, u6imm:$SH, u6imm:$MBE), 636 "rldic", "$rA, $rS, $SH, $MBE", IIC_IntRotateDI, 637 []>, isPPC64; 638 639let Interpretation64Bit = 1, isCodeGenOnly = 1 in { 640defm RLWINM8 : MForm_2r<21, (outs g8rc:$rA), 641 (ins g8rc:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME), 642 "rlwinm", "$rA, $rS, $SH, $MB, $ME", IIC_IntGeneral, 643 []>; 644 645let isCommutable = 1 in { 646// RLWIMI can be commuted if the rotate amount is zero. 647let Interpretation64Bit = 1, isCodeGenOnly = 1 in 648defm RLWIMI8 : MForm_2r<20, (outs g8rc:$rA), 649 (ins g8rc:$rSi, g8rc:$rS, u5imm:$SH, u5imm:$MB, 650 u5imm:$ME), "rlwimi", "$rA, $rS, $SH, $MB, $ME", 651 IIC_IntRotate, []>, PPC970_DGroup_Cracked, 652 RegConstraint<"$rSi = $rA">, NoEncode<"$rSi">; 653} 654 655let isSelect = 1 in 656def ISEL8 : AForm_4<31, 15, 657 (outs g8rc:$rT), (ins g8rc_nox0:$rA, g8rc:$rB, crbitrc:$cond), 658 "isel $rT, $rA, $rB, $cond", IIC_IntGeneral, 659 []>; 660} // Interpretation64Bit 661} // neverHasSideEffects = 1 662} // End FXU Operations. 663 664 665//===----------------------------------------------------------------------===// 666// Load/Store instructions. 667// 668 669 670// Sign extending loads. 671let canFoldAsLoad = 1, PPC970_Unit = 2 in { 672let Interpretation64Bit = 1, isCodeGenOnly = 1 in 673def LHA8: DForm_1<42, (outs g8rc:$rD), (ins memri:$src), 674 "lha $rD, $src", IIC_LdStLHA, 675 [(set i64:$rD, (sextloadi16 iaddr:$src))]>, 676 PPC970_DGroup_Cracked; 677def LWA : DSForm_1<58, 2, (outs g8rc:$rD), (ins memrix:$src), 678 "lwa $rD, $src", IIC_LdStLWA, 679 [(set i64:$rD, 680 (aligned4sextloadi32 ixaddr:$src))]>, isPPC64, 681 PPC970_DGroup_Cracked; 682let Interpretation64Bit = 1, isCodeGenOnly = 1 in 683def LHAX8: XForm_1<31, 343, (outs g8rc:$rD), (ins memrr:$src), 684 "lhax $rD, $src", IIC_LdStLHA, 685 [(set i64:$rD, (sextloadi16 xaddr:$src))]>, 686 PPC970_DGroup_Cracked; 687def LWAX : XForm_1<31, 341, (outs g8rc:$rD), (ins memrr:$src), 688 "lwax $rD, $src", IIC_LdStLHA, 689 [(set i64:$rD, (sextloadi32 xaddr:$src))]>, isPPC64, 690 PPC970_DGroup_Cracked; 691// For fast-isel: 692let isCodeGenOnly = 1, mayLoad = 1 in { 693def LWA_32 : DSForm_1<58, 2, (outs gprc:$rD), (ins memrix:$src), 694 "lwa $rD, $src", IIC_LdStLWA, []>, isPPC64, 695 PPC970_DGroup_Cracked; 696def LWAX_32 : XForm_1<31, 341, (outs gprc:$rD), (ins memrr:$src), 697 "lwax $rD, $src", IIC_LdStLHA, []>, isPPC64, 698 PPC970_DGroup_Cracked; 699} // end fast-isel isCodeGenOnly 700 701// Update forms. 702let mayLoad = 1, neverHasSideEffects = 1 in { 703let Interpretation64Bit = 1, isCodeGenOnly = 1 in 704def LHAU8 : DForm_1<43, (outs g8rc:$rD, ptr_rc_nor0:$ea_result), 705 (ins memri:$addr), 706 "lhau $rD, $addr", IIC_LdStLHAU, 707 []>, RegConstraint<"$addr.reg = $ea_result">, 708 NoEncode<"$ea_result">; 709// NO LWAU! 710 711let Interpretation64Bit = 1, isCodeGenOnly = 1 in 712def LHAUX8 : XForm_1<31, 375, (outs g8rc:$rD, ptr_rc_nor0:$ea_result), 713 (ins memrr:$addr), 714 "lhaux $rD, $addr", IIC_LdStLHAUX, 715 []>, RegConstraint<"$addr.ptrreg = $ea_result">, 716 NoEncode<"$ea_result">; 717def LWAUX : XForm_1<31, 373, (outs g8rc:$rD, ptr_rc_nor0:$ea_result), 718 (ins memrr:$addr), 719 "lwaux $rD, $addr", IIC_LdStLHAUX, 720 []>, RegConstraint<"$addr.ptrreg = $ea_result">, 721 NoEncode<"$ea_result">, isPPC64; 722} 723} 724 725let Interpretation64Bit = 1, isCodeGenOnly = 1 in { 726// Zero extending loads. 727let canFoldAsLoad = 1, PPC970_Unit = 2 in { 728def LBZ8 : DForm_1<34, (outs g8rc:$rD), (ins memri:$src), 729 "lbz $rD, $src", IIC_LdStLoad, 730 [(set i64:$rD, (zextloadi8 iaddr:$src))]>; 731def LHZ8 : DForm_1<40, (outs g8rc:$rD), (ins memri:$src), 732 "lhz $rD, $src", IIC_LdStLoad, 733 [(set i64:$rD, (zextloadi16 iaddr:$src))]>; 734def LWZ8 : DForm_1<32, (outs g8rc:$rD), (ins memri:$src), 735 "lwz $rD, $src", IIC_LdStLoad, 736 [(set i64:$rD, (zextloadi32 iaddr:$src))]>, isPPC64; 737 738def LBZX8 : XForm_1<31, 87, (outs g8rc:$rD), (ins memrr:$src), 739 "lbzx $rD, $src", IIC_LdStLoad, 740 [(set i64:$rD, (zextloadi8 xaddr:$src))]>; 741def LHZX8 : XForm_1<31, 279, (outs g8rc:$rD), (ins memrr:$src), 742 "lhzx $rD, $src", IIC_LdStLoad, 743 [(set i64:$rD, (zextloadi16 xaddr:$src))]>; 744def LWZX8 : XForm_1<31, 23, (outs g8rc:$rD), (ins memrr:$src), 745 "lwzx $rD, $src", IIC_LdStLoad, 746 [(set i64:$rD, (zextloadi32 xaddr:$src))]>; 747 748 749// Update forms. 750let mayLoad = 1, neverHasSideEffects = 1 in { 751def LBZU8 : DForm_1<35, (outs g8rc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr), 752 "lbzu $rD, $addr", IIC_LdStLoadUpd, 753 []>, RegConstraint<"$addr.reg = $ea_result">, 754 NoEncode<"$ea_result">; 755def LHZU8 : DForm_1<41, (outs g8rc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr), 756 "lhzu $rD, $addr", IIC_LdStLoadUpd, 757 []>, RegConstraint<"$addr.reg = $ea_result">, 758 NoEncode<"$ea_result">; 759def LWZU8 : DForm_1<33, (outs g8rc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr), 760 "lwzu $rD, $addr", IIC_LdStLoadUpd, 761 []>, RegConstraint<"$addr.reg = $ea_result">, 762 NoEncode<"$ea_result">; 763 764def LBZUX8 : XForm_1<31, 119, (outs g8rc:$rD, ptr_rc_nor0:$ea_result), 765 (ins memrr:$addr), 766 "lbzux $rD, $addr", IIC_LdStLoadUpdX, 767 []>, RegConstraint<"$addr.ptrreg = $ea_result">, 768 NoEncode<"$ea_result">; 769def LHZUX8 : XForm_1<31, 311, (outs g8rc:$rD, ptr_rc_nor0:$ea_result), 770 (ins memrr:$addr), 771 "lhzux $rD, $addr", IIC_LdStLoadUpdX, 772 []>, RegConstraint<"$addr.ptrreg = $ea_result">, 773 NoEncode<"$ea_result">; 774def LWZUX8 : XForm_1<31, 55, (outs g8rc:$rD, ptr_rc_nor0:$ea_result), 775 (ins memrr:$addr), 776 "lwzux $rD, $addr", IIC_LdStLoadUpdX, 777 []>, RegConstraint<"$addr.ptrreg = $ea_result">, 778 NoEncode<"$ea_result">; 779} 780} 781} // Interpretation64Bit 782 783 784// Full 8-byte loads. 785let canFoldAsLoad = 1, PPC970_Unit = 2 in { 786def LD : DSForm_1<58, 0, (outs g8rc:$rD), (ins memrix:$src), 787 "ld $rD, $src", IIC_LdStLD, 788 [(set i64:$rD, (aligned4load ixaddr:$src))]>, isPPC64; 789// The following three definitions are selected for small code model only. 790// Otherwise, we need to create two instructions to form a 32-bit offset, 791// so we have a custom matcher for TOC_ENTRY in PPCDAGToDAGIsel::Select(). 792def LDtoc: Pseudo<(outs g8rc:$rD), (ins tocentry:$disp, g8rc:$reg), 793 "#LDtoc", 794 [(set i64:$rD, 795 (PPCtoc_entry tglobaladdr:$disp, i64:$reg))]>, isPPC64; 796def LDtocJTI: Pseudo<(outs g8rc:$rD), (ins tocentry:$disp, g8rc:$reg), 797 "#LDtocJTI", 798 [(set i64:$rD, 799 (PPCtoc_entry tjumptable:$disp, i64:$reg))]>, isPPC64; 800def LDtocCPT: Pseudo<(outs g8rc:$rD), (ins tocentry:$disp, g8rc:$reg), 801 "#LDtocCPT", 802 [(set i64:$rD, 803 (PPCtoc_entry tconstpool:$disp, i64:$reg))]>, isPPC64; 804 805let hasSideEffects = 1, isCodeGenOnly = 1, RST = 2 in 806def LDinto_toc: DSForm_1<58, 0, (outs), (ins memrix:$src), 807 "ld 2, $src", IIC_LdStLD, 808 [(PPCload_toc ixaddr:$src)]>, isPPC64; 809 810def LDX : XForm_1<31, 21, (outs g8rc:$rD), (ins memrr:$src), 811 "ldx $rD, $src", IIC_LdStLD, 812 [(set i64:$rD, (load xaddr:$src))]>, isPPC64; 813def LDBRX : XForm_1<31, 532, (outs g8rc:$rD), (ins memrr:$src), 814 "ldbrx $rD, $src", IIC_LdStLoad, 815 [(set i64:$rD, (PPClbrx xoaddr:$src, i64))]>, isPPC64; 816 817let mayLoad = 1, neverHasSideEffects = 1 in { 818def LDU : DSForm_1<58, 1, (outs g8rc:$rD, ptr_rc_nor0:$ea_result), (ins memrix:$addr), 819 "ldu $rD, $addr", IIC_LdStLDU, 820 []>, RegConstraint<"$addr.reg = $ea_result">, isPPC64, 821 NoEncode<"$ea_result">; 822 823def LDUX : XForm_1<31, 53, (outs g8rc:$rD, ptr_rc_nor0:$ea_result), 824 (ins memrr:$addr), 825 "ldux $rD, $addr", IIC_LdStLDUX, 826 []>, RegConstraint<"$addr.ptrreg = $ea_result">, 827 NoEncode<"$ea_result">, isPPC64; 828} 829} 830 831def : Pat<(PPCload ixaddr:$src), 832 (LD ixaddr:$src)>; 833def : Pat<(PPCload xaddr:$src), 834 (LDX xaddr:$src)>; 835 836// Support for medium and large code model. 837def ADDIStocHA: Pseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, tocentry:$disp), 838 "#ADDIStocHA", 839 [(set i64:$rD, 840 (PPCaddisTocHA i64:$reg, tglobaladdr:$disp))]>, 841 isPPC64; 842def LDtocL: Pseudo<(outs g8rc:$rD), (ins tocentry:$disp, g8rc_nox0:$reg), 843 "#LDtocL", 844 [(set i64:$rD, 845 (PPCldTocL tglobaladdr:$disp, i64:$reg))]>, isPPC64; 846def ADDItocL: Pseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, tocentry:$disp), 847 "#ADDItocL", 848 [(set i64:$rD, 849 (PPCaddiTocL i64:$reg, tglobaladdr:$disp))]>, isPPC64; 850 851// Support for thread-local storage. 852def ADDISgotTprelHA: Pseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp), 853 "#ADDISgotTprelHA", 854 [(set i64:$rD, 855 (PPCaddisGotTprelHA i64:$reg, 856 tglobaltlsaddr:$disp))]>, 857 isPPC64; 858def LDgotTprelL: Pseudo<(outs g8rc:$rD), (ins s16imm64:$disp, g8rc_nox0:$reg), 859 "#LDgotTprelL", 860 [(set i64:$rD, 861 (PPCldGotTprelL tglobaltlsaddr:$disp, i64:$reg))]>, 862 isPPC64; 863def : Pat<(PPCaddTls i64:$in, tglobaltlsaddr:$g), 864 (ADD8TLS $in, tglobaltlsaddr:$g)>; 865def ADDIStlsgdHA: Pseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp), 866 "#ADDIStlsgdHA", 867 [(set i64:$rD, 868 (PPCaddisTlsgdHA i64:$reg, tglobaltlsaddr:$disp))]>, 869 isPPC64; 870def ADDItlsgdL : Pseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp), 871 "#ADDItlsgdL", 872 [(set i64:$rD, 873 (PPCaddiTlsgdL i64:$reg, tglobaltlsaddr:$disp))]>, 874 isPPC64; 875def GETtlsADDR : Pseudo<(outs g8rc:$rD), (ins g8rc:$reg, tlsgd:$sym), 876 "#GETtlsADDR", 877 [(set i64:$rD, 878 (PPCgetTlsAddr i64:$reg, tglobaltlsaddr:$sym))]>, 879 isPPC64; 880def ADDIStlsldHA: Pseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp), 881 "#ADDIStlsldHA", 882 [(set i64:$rD, 883 (PPCaddisTlsldHA i64:$reg, tglobaltlsaddr:$disp))]>, 884 isPPC64; 885def ADDItlsldL : Pseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp), 886 "#ADDItlsldL", 887 [(set i64:$rD, 888 (PPCaddiTlsldL i64:$reg, tglobaltlsaddr:$disp))]>, 889 isPPC64; 890def GETtlsldADDR : Pseudo<(outs g8rc:$rD), (ins g8rc:$reg, tlsgd:$sym), 891 "#GETtlsldADDR", 892 [(set i64:$rD, 893 (PPCgetTlsldAddr i64:$reg, tglobaltlsaddr:$sym))]>, 894 isPPC64; 895def ADDISdtprelHA: Pseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp), 896 "#ADDISdtprelHA", 897 [(set i64:$rD, 898 (PPCaddisDtprelHA i64:$reg, 899 tglobaltlsaddr:$disp))]>, 900 isPPC64; 901def ADDIdtprelL : Pseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp), 902 "#ADDIdtprelL", 903 [(set i64:$rD, 904 (PPCaddiDtprelL i64:$reg, tglobaltlsaddr:$disp))]>, 905 isPPC64; 906 907let PPC970_Unit = 2 in { 908let Interpretation64Bit = 1, isCodeGenOnly = 1 in { 909// Truncating stores. 910def STB8 : DForm_1<38, (outs), (ins g8rc:$rS, memri:$src), 911 "stb $rS, $src", IIC_LdStStore, 912 [(truncstorei8 i64:$rS, iaddr:$src)]>; 913def STH8 : DForm_1<44, (outs), (ins g8rc:$rS, memri:$src), 914 "sth $rS, $src", IIC_LdStStore, 915 [(truncstorei16 i64:$rS, iaddr:$src)]>; 916def STW8 : DForm_1<36, (outs), (ins g8rc:$rS, memri:$src), 917 "stw $rS, $src", IIC_LdStStore, 918 [(truncstorei32 i64:$rS, iaddr:$src)]>; 919def STBX8 : XForm_8<31, 215, (outs), (ins g8rc:$rS, memrr:$dst), 920 "stbx $rS, $dst", IIC_LdStStore, 921 [(truncstorei8 i64:$rS, xaddr:$dst)]>, 922 PPC970_DGroup_Cracked; 923def STHX8 : XForm_8<31, 407, (outs), (ins g8rc:$rS, memrr:$dst), 924 "sthx $rS, $dst", IIC_LdStStore, 925 [(truncstorei16 i64:$rS, xaddr:$dst)]>, 926 PPC970_DGroup_Cracked; 927def STWX8 : XForm_8<31, 151, (outs), (ins g8rc:$rS, memrr:$dst), 928 "stwx $rS, $dst", IIC_LdStStore, 929 [(truncstorei32 i64:$rS, xaddr:$dst)]>, 930 PPC970_DGroup_Cracked; 931} // Interpretation64Bit 932 933// Normal 8-byte stores. 934def STD : DSForm_1<62, 0, (outs), (ins g8rc:$rS, memrix:$dst), 935 "std $rS, $dst", IIC_LdStSTD, 936 [(aligned4store i64:$rS, ixaddr:$dst)]>, isPPC64; 937def STDX : XForm_8<31, 149, (outs), (ins g8rc:$rS, memrr:$dst), 938 "stdx $rS, $dst", IIC_LdStSTD, 939 [(store i64:$rS, xaddr:$dst)]>, isPPC64, 940 PPC970_DGroup_Cracked; 941def STDBRX: XForm_8<31, 660, (outs), (ins g8rc:$rS, memrr:$dst), 942 "stdbrx $rS, $dst", IIC_LdStStore, 943 [(PPCstbrx i64:$rS, xoaddr:$dst, i64)]>, isPPC64, 944 PPC970_DGroup_Cracked; 945} 946 947// Stores with Update (pre-inc). 948let PPC970_Unit = 2, mayStore = 1 in { 949let Interpretation64Bit = 1, isCodeGenOnly = 1 in { 950def STBU8 : DForm_1<39, (outs ptr_rc_nor0:$ea_res), (ins g8rc:$rS, memri:$dst), 951 "stbu $rS, $dst", IIC_LdStStoreUpd, []>, 952 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">; 953def STHU8 : DForm_1<45, (outs ptr_rc_nor0:$ea_res), (ins g8rc:$rS, memri:$dst), 954 "sthu $rS, $dst", IIC_LdStStoreUpd, []>, 955 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">; 956def STWU8 : DForm_1<37, (outs ptr_rc_nor0:$ea_res), (ins g8rc:$rS, memri:$dst), 957 "stwu $rS, $dst", IIC_LdStStoreUpd, []>, 958 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">; 959 960def STBUX8: XForm_8<31, 247, (outs ptr_rc_nor0:$ea_res), (ins g8rc:$rS, memrr:$dst), 961 "stbux $rS, $dst", IIC_LdStStoreUpd, []>, 962 RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">, 963 PPC970_DGroup_Cracked; 964def STHUX8: XForm_8<31, 439, (outs ptr_rc_nor0:$ea_res), (ins g8rc:$rS, memrr:$dst), 965 "sthux $rS, $dst", IIC_LdStStoreUpd, []>, 966 RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">, 967 PPC970_DGroup_Cracked; 968def STWUX8: XForm_8<31, 183, (outs ptr_rc_nor0:$ea_res), (ins g8rc:$rS, memrr:$dst), 969 "stwux $rS, $dst", IIC_LdStStoreUpd, []>, 970 RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">, 971 PPC970_DGroup_Cracked; 972} // Interpretation64Bit 973 974def STDU : DSForm_1<62, 1, (outs ptr_rc_nor0:$ea_res), (ins g8rc:$rS, memrix:$dst), 975 "stdu $rS, $dst", IIC_LdStSTDU, []>, 976 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">, 977 isPPC64; 978 979def STDUX : XForm_8<31, 181, (outs ptr_rc_nor0:$ea_res), (ins g8rc:$rS, memrr:$dst), 980 "stdux $rS, $dst", IIC_LdStSTDUX, []>, 981 RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">, 982 PPC970_DGroup_Cracked, isPPC64; 983} 984 985// Patterns to match the pre-inc stores. We can't put the patterns on 986// the instruction definitions directly as ISel wants the address base 987// and offset to be separate operands, not a single complex operand. 988def : Pat<(pre_truncsti8 i64:$rS, iPTR:$ptrreg, iaddroff:$ptroff), 989 (STBU8 $rS, iaddroff:$ptroff, $ptrreg)>; 990def : Pat<(pre_truncsti16 i64:$rS, iPTR:$ptrreg, iaddroff:$ptroff), 991 (STHU8 $rS, iaddroff:$ptroff, $ptrreg)>; 992def : Pat<(pre_truncsti32 i64:$rS, iPTR:$ptrreg, iaddroff:$ptroff), 993 (STWU8 $rS, iaddroff:$ptroff, $ptrreg)>; 994def : Pat<(aligned4pre_store i64:$rS, iPTR:$ptrreg, iaddroff:$ptroff), 995 (STDU $rS, iaddroff:$ptroff, $ptrreg)>; 996 997def : Pat<(pre_truncsti8 i64:$rS, iPTR:$ptrreg, iPTR:$ptroff), 998 (STBUX8 $rS, $ptrreg, $ptroff)>; 999def : Pat<(pre_truncsti16 i64:$rS, iPTR:$ptrreg, iPTR:$ptroff), 1000 (STHUX8 $rS, $ptrreg, $ptroff)>; 1001def : Pat<(pre_truncsti32 i64:$rS, iPTR:$ptrreg, iPTR:$ptroff), 1002 (STWUX8 $rS, $ptrreg, $ptroff)>; 1003def : Pat<(pre_store i64:$rS, iPTR:$ptrreg, iPTR:$ptroff), 1004 (STDUX $rS, $ptrreg, $ptroff)>; 1005 1006 1007//===----------------------------------------------------------------------===// 1008// Floating point instructions. 1009// 1010 1011 1012let PPC970_Unit = 3, neverHasSideEffects = 1, 1013 Uses = [RM] in { // FPU Operations. 1014defm FCFID : XForm_26r<63, 846, (outs f8rc:$frD), (ins f8rc:$frB), 1015 "fcfid", "$frD, $frB", IIC_FPGeneral, 1016 [(set f64:$frD, (PPCfcfid f64:$frB))]>, isPPC64; 1017defm FCTID : XForm_26r<63, 814, (outs f8rc:$frD), (ins f8rc:$frB), 1018 "fctid", "$frD, $frB", IIC_FPGeneral, 1019 []>, isPPC64; 1020defm FCTIDZ : XForm_26r<63, 815, (outs f8rc:$frD), (ins f8rc:$frB), 1021 "fctidz", "$frD, $frB", IIC_FPGeneral, 1022 [(set f64:$frD, (PPCfctidz f64:$frB))]>, isPPC64; 1023 1024defm FCFIDU : XForm_26r<63, 974, (outs f8rc:$frD), (ins f8rc:$frB), 1025 "fcfidu", "$frD, $frB", IIC_FPGeneral, 1026 [(set f64:$frD, (PPCfcfidu f64:$frB))]>, isPPC64; 1027defm FCFIDS : XForm_26r<59, 846, (outs f4rc:$frD), (ins f8rc:$frB), 1028 "fcfids", "$frD, $frB", IIC_FPGeneral, 1029 [(set f32:$frD, (PPCfcfids f64:$frB))]>, isPPC64; 1030defm FCFIDUS : XForm_26r<59, 974, (outs f4rc:$frD), (ins f8rc:$frB), 1031 "fcfidus", "$frD, $frB", IIC_FPGeneral, 1032 [(set f32:$frD, (PPCfcfidus f64:$frB))]>, isPPC64; 1033defm FCTIDUZ : XForm_26r<63, 943, (outs f8rc:$frD), (ins f8rc:$frB), 1034 "fctiduz", "$frD, $frB", IIC_FPGeneral, 1035 [(set f64:$frD, (PPCfctiduz f64:$frB))]>, isPPC64; 1036defm FCTIWUZ : XForm_26r<63, 143, (outs f8rc:$frD), (ins f8rc:$frB), 1037 "fctiwuz", "$frD, $frB", IIC_FPGeneral, 1038 [(set f64:$frD, (PPCfctiwuz f64:$frB))]>, isPPC64; 1039} 1040 1041 1042//===----------------------------------------------------------------------===// 1043// Instruction Patterns 1044// 1045 1046// Extensions and truncates to/from 32-bit regs. 1047def : Pat<(i64 (zext i32:$in)), 1048 (RLDICL (INSERT_SUBREG (i64 (IMPLICIT_DEF)), $in, sub_32), 1049 0, 32)>; 1050def : Pat<(i64 (anyext i32:$in)), 1051 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), $in, sub_32)>; 1052def : Pat<(i32 (trunc i64:$in)), 1053 (EXTRACT_SUBREG $in, sub_32)>; 1054 1055// Implement the 'not' operation with the NOR instruction. 1056// (we could use the default xori pattern, but nor has lower latency on some 1057// cores (such as the A2)). 1058def i64not : OutPatFrag<(ops node:$in), 1059 (NOR8 $in, $in)>; 1060def : Pat<(not i64:$in), 1061 (i64not $in)>; 1062 1063// Extending loads with i64 targets. 1064def : Pat<(zextloadi1 iaddr:$src), 1065 (LBZ8 iaddr:$src)>; 1066def : Pat<(zextloadi1 xaddr:$src), 1067 (LBZX8 xaddr:$src)>; 1068def : Pat<(extloadi1 iaddr:$src), 1069 (LBZ8 iaddr:$src)>; 1070def : Pat<(extloadi1 xaddr:$src), 1071 (LBZX8 xaddr:$src)>; 1072def : Pat<(extloadi8 iaddr:$src), 1073 (LBZ8 iaddr:$src)>; 1074def : Pat<(extloadi8 xaddr:$src), 1075 (LBZX8 xaddr:$src)>; 1076def : Pat<(extloadi16 iaddr:$src), 1077 (LHZ8 iaddr:$src)>; 1078def : Pat<(extloadi16 xaddr:$src), 1079 (LHZX8 xaddr:$src)>; 1080def : Pat<(extloadi32 iaddr:$src), 1081 (LWZ8 iaddr:$src)>; 1082def : Pat<(extloadi32 xaddr:$src), 1083 (LWZX8 xaddr:$src)>; 1084 1085// Standard shifts. These are represented separately from the real shifts above 1086// so that we can distinguish between shifts that allow 6-bit and 7-bit shift 1087// amounts. 1088def : Pat<(sra i64:$rS, i32:$rB), 1089 (SRAD $rS, $rB)>; 1090def : Pat<(srl i64:$rS, i32:$rB), 1091 (SRD $rS, $rB)>; 1092def : Pat<(shl i64:$rS, i32:$rB), 1093 (SLD $rS, $rB)>; 1094 1095// SHL/SRL 1096def : Pat<(shl i64:$in, (i32 imm:$imm)), 1097 (RLDICR $in, imm:$imm, (SHL64 imm:$imm))>; 1098def : Pat<(srl i64:$in, (i32 imm:$imm)), 1099 (RLDICL $in, (SRL64 imm:$imm), imm:$imm)>; 1100 1101// ROTL 1102def : Pat<(rotl i64:$in, i32:$sh), 1103 (RLDCL $in, $sh, 0)>; 1104def : Pat<(rotl i64:$in, (i32 imm:$imm)), 1105 (RLDICL $in, imm:$imm, 0)>; 1106 1107// Hi and Lo for Darwin Global Addresses. 1108def : Pat<(PPChi tglobaladdr:$in, 0), (LIS8 tglobaladdr:$in)>; 1109def : Pat<(PPClo tglobaladdr:$in, 0), (LI8 tglobaladdr:$in)>; 1110def : Pat<(PPChi tconstpool:$in , 0), (LIS8 tconstpool:$in)>; 1111def : Pat<(PPClo tconstpool:$in , 0), (LI8 tconstpool:$in)>; 1112def : Pat<(PPChi tjumptable:$in , 0), (LIS8 tjumptable:$in)>; 1113def : Pat<(PPClo tjumptable:$in , 0), (LI8 tjumptable:$in)>; 1114def : Pat<(PPChi tblockaddress:$in, 0), (LIS8 tblockaddress:$in)>; 1115def : Pat<(PPClo tblockaddress:$in, 0), (LI8 tblockaddress:$in)>; 1116def : Pat<(PPChi tglobaltlsaddr:$g, i64:$in), 1117 (ADDIS8 $in, tglobaltlsaddr:$g)>; 1118def : Pat<(PPClo tglobaltlsaddr:$g, i64:$in), 1119 (ADDI8 $in, tglobaltlsaddr:$g)>; 1120def : Pat<(add i64:$in, (PPChi tglobaladdr:$g, 0)), 1121 (ADDIS8 $in, tglobaladdr:$g)>; 1122def : Pat<(add i64:$in, (PPChi tconstpool:$g, 0)), 1123 (ADDIS8 $in, tconstpool:$g)>; 1124def : Pat<(add i64:$in, (PPChi tjumptable:$g, 0)), 1125 (ADDIS8 $in, tjumptable:$g)>; 1126def : Pat<(add i64:$in, (PPChi tblockaddress:$g, 0)), 1127 (ADDIS8 $in, tblockaddress:$g)>; 1128 1129// Patterns to match r+r indexed loads and stores for 1130// addresses without at least 4-byte alignment. 1131def : Pat<(i64 (unaligned4sextloadi32 xoaddr:$src)), 1132 (LWAX xoaddr:$src)>; 1133def : Pat<(i64 (unaligned4load xoaddr:$src)), 1134 (LDX xoaddr:$src)>; 1135def : Pat<(unaligned4store i64:$rS, xoaddr:$dst), 1136 (STDX $rS, xoaddr:$dst)>; 1137 1138