| //===- PPCInstr64Bit.td - The PowerPC 64-bit Support -------*- tablegen -*-===// | |
| // | |
| // The LLVM Compiler Infrastructure | |
| // | |
| // This file is distributed under the University of Illinois Open Source | |
| // License. See LICENSE.TXT for details. | |
| // | |
| //===----------------------------------------------------------------------===// | |
| // | |
| // This file describes the PowerPC 64-bit instructions. These patterns are used | |
| // both when in ppc64 mode and when in "use 64-bit extensions in 32-bit" mode. | |
| // | |
| //===----------------------------------------------------------------------===// | |
| //===----------------------------------------------------------------------===// | |
| // 64-bit operands. | |
| // | |
| def s16imm64 : Operand<i64> { | |
| let PrintMethod = "printS16ImmOperand"; | |
| } | |
| def u16imm64 : Operand<i64> { | |
| let PrintMethod = "printU16ImmOperand"; | |
| } | |
| def symbolHi64 : Operand<i64> { | |
| let PrintMethod = "printSymbolHi"; | |
| let EncoderMethod = "getHA16Encoding"; | |
| } | |
| def symbolLo64 : Operand<i64> { | |
| let PrintMethod = "printSymbolLo"; | |
| let EncoderMethod = "getLO16Encoding"; | |
| } | |
| //===----------------------------------------------------------------------===// | |
| // 64-bit transformation functions. | |
| // | |
| def SHL64 : SDNodeXForm<imm, [{ | |
| // Transformation function: 63 - imm | |
| return getI32Imm(63 - N->getZExtValue()); | |
| }]>; | |
| def SRL64 : SDNodeXForm<imm, [{ | |
| // Transformation function: 64 - imm | |
| return N->getZExtValue() ? getI32Imm(64 - N->getZExtValue()) : getI32Imm(0); | |
| }]>; | |
| def HI32_48 : SDNodeXForm<imm, [{ | |
| // Transformation function: shift the immediate value down into the low bits. | |
| return getI32Imm((unsigned short)(N->getZExtValue() >> 32)); | |
| }]>; | |
| def HI48_64 : SDNodeXForm<imm, [{ | |
| // Transformation function: shift the immediate value down into the low bits. | |
| return getI32Imm((unsigned short)(N->getZExtValue() >> 48)); | |
| }]>; | |
| //===----------------------------------------------------------------------===// | |
| // Calls. | |
| // | |
| let Defs = [LR8] in | |
| def MovePCtoLR8 : Pseudo<(outs), (ins), "", []>, | |
| PPC970_Unit_BRU; | |
| // Darwin ABI Calls. | |
| let isCall = 1, PPC970_Unit = 7, | |
| // All calls clobber the PPC64 non-callee saved registers. | |
| Defs = [X0,X2,X3,X4,X5,X6,X7,X8,X9,X10,X11,X12, | |
| F0,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,F13, | |
| V0,V1,V2,V3,V4,V5,V6,V7,V8,V9,V10,V11,V12,V13,V14,V15,V16,V17,V18,V19, | |
| LR8,CTR8, | |
| CR0,CR1,CR5,CR6,CR7,CARRY] in { | |
| // Convenient aliases for call instructions | |
| let Uses = [RM] in { | |
| def BL8_Darwin : IForm<18, 0, 1, | |
| (outs), (ins calltarget:$func, variable_ops), | |
| "bl $func", BrB, []>; // See Pat patterns below. | |
| def BLA8_Darwin : IForm<18, 1, 1, | |
| (outs), (ins aaddr:$func, variable_ops), | |
| "bla $func", BrB, [(PPCcall_Darwin (i64 imm:$func))]>; | |
| } | |
| let Uses = [CTR8, RM] in { | |
| def BCTRL8_Darwin : XLForm_2_ext<19, 528, 20, 0, 1, | |
| (outs), (ins variable_ops), | |
| "bctrl", BrB, | |
| [(PPCbctrl_Darwin)]>, Requires<[In64BitMode]>; | |
| } | |
| } | |
| // ELF 64 ABI Calls = Darwin ABI Calls | |
| // Used to define BL8_ELF and BLA8_ELF | |
| let isCall = 1, PPC970_Unit = 7, | |
| // All calls clobber the PPC64 non-callee saved registers. | |
| Defs = [X0,X2,X3,X4,X5,X6,X7,X8,X9,X10,X11,X12, | |
| F0,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,F13, | |
| V0,V1,V2,V3,V4,V5,V6,V7,V8,V9,V10,V11,V12,V13,V14,V15,V16,V17,V18,V19, | |
| LR8,CTR8, | |
| CR0,CR1,CR5,CR6,CR7,CARRY] in { | |
| // Convenient aliases for call instructions | |
| let Uses = [RM] in { | |
| def BL8_ELF : IForm<18, 0, 1, | |
| (outs), (ins calltarget:$func, variable_ops), | |
| "bl $func", BrB, []>; // See Pat patterns below. | |
| def BLA8_ELF : IForm<18, 1, 1, | |
| (outs), (ins aaddr:$func, variable_ops), | |
| "bla $func", BrB, [(PPCcall_SVR4 (i64 imm:$func))]>; | |
| } | |
| let Uses = [CTR8, RM] in { | |
| def BCTRL8_ELF : XLForm_2_ext<19, 528, 20, 0, 1, | |
| (outs), (ins variable_ops), | |
| "bctrl", BrB, | |
| [(PPCbctrl_SVR4)]>, Requires<[In64BitMode]>; | |
| } | |
| } | |
| // Calls | |
| def : Pat<(PPCcall_Darwin (i64 tglobaladdr:$dst)), | |
| (BL8_Darwin tglobaladdr:$dst)>; | |
| def : Pat<(PPCcall_Darwin (i64 texternalsym:$dst)), | |
| (BL8_Darwin texternalsym:$dst)>; | |
| def : Pat<(PPCcall_SVR4 (i64 tglobaladdr:$dst)), | |
| (BL8_ELF tglobaladdr:$dst)>; | |
| def : Pat<(PPCcall_SVR4 (i64 texternalsym:$dst)), | |
| (BL8_ELF texternalsym:$dst)>; | |
| def : Pat<(PPCnop), | |
| (NOP)>; | |
| // Atomic operations | |
| let usesCustomInserter = 1 in { | |
| let Defs = [CR0] in { | |
| def ATOMIC_LOAD_ADD_I64 : Pseudo< | |
| (outs G8RC:$dst), (ins memrr:$ptr, G8RC:$incr), "", | |
| [(set G8RC:$dst, (atomic_load_add_64 xoaddr:$ptr, G8RC:$incr))]>; | |
| def ATOMIC_LOAD_SUB_I64 : Pseudo< | |
| (outs G8RC:$dst), (ins memrr:$ptr, G8RC:$incr), "", | |
| [(set G8RC:$dst, (atomic_load_sub_64 xoaddr:$ptr, G8RC:$incr))]>; | |
| def ATOMIC_LOAD_OR_I64 : Pseudo< | |
| (outs G8RC:$dst), (ins memrr:$ptr, G8RC:$incr), "", | |
| [(set G8RC:$dst, (atomic_load_or_64 xoaddr:$ptr, G8RC:$incr))]>; | |
| def ATOMIC_LOAD_XOR_I64 : Pseudo< | |
| (outs G8RC:$dst), (ins memrr:$ptr, G8RC:$incr), "", | |
| [(set G8RC:$dst, (atomic_load_xor_64 xoaddr:$ptr, G8RC:$incr))]>; | |
| def ATOMIC_LOAD_AND_I64 : Pseudo< | |
| (outs G8RC:$dst), (ins memrr:$ptr, G8RC:$incr), "", | |
| [(set G8RC:$dst, (atomic_load_and_64 xoaddr:$ptr, G8RC:$incr))]>; | |
| def ATOMIC_LOAD_NAND_I64 : Pseudo< | |
| (outs G8RC:$dst), (ins memrr:$ptr, G8RC:$incr), "", | |
| [(set G8RC:$dst, (atomic_load_nand_64 xoaddr:$ptr, G8RC:$incr))]>; | |
| def ATOMIC_CMP_SWAP_I64 : Pseudo< | |
| (outs G8RC:$dst), (ins memrr:$ptr, G8RC:$old, G8RC:$new), "", | |
| [(set G8RC:$dst, | |
| (atomic_cmp_swap_64 xoaddr:$ptr, G8RC:$old, G8RC:$new))]>; | |
| def ATOMIC_SWAP_I64 : Pseudo< | |
| (outs G8RC:$dst), (ins memrr:$ptr, G8RC:$new), "", | |
| [(set G8RC:$dst, (atomic_swap_64 xoaddr:$ptr, G8RC:$new))]>; | |
| } | |
| } | |
| // Instructions to support atomic operations | |
| def LDARX : XForm_1<31, 84, (outs G8RC:$rD), (ins memrr:$ptr), | |
| "ldarx $rD, $ptr", LdStLDARX, | |
| [(set G8RC:$rD, (PPClarx xoaddr:$ptr))]>; | |
| let Defs = [CR0] in | |
| def STDCX : XForm_1<31, 214, (outs), (ins G8RC:$rS, memrr:$dst), | |
| "stdcx. $rS, $dst", LdStSTDCX, | |
| [(PPCstcx G8RC:$rS, xoaddr:$dst)]>, | |
| isDOT; | |
| let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in | |
| def TCRETURNdi8 :Pseudo< (outs), | |
| (ins calltarget:$dst, i32imm:$offset, variable_ops), | |
| "#TC_RETURNd8 $dst $offset", | |
| []>; | |
| let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in | |
| def TCRETURNai8 :Pseudo<(outs), (ins aaddr:$func, i32imm:$offset, variable_ops), | |
| "#TC_RETURNa8 $func $offset", | |
| [(PPCtc_return (i64 imm:$func), imm:$offset)]>; | |
| let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in | |
| def TCRETURNri8 : Pseudo<(outs), (ins CTRRC8:$dst, i32imm:$offset, variable_ops), | |
| "#TC_RETURNr8 $dst $offset", | |
| []>; | |
| let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7, isBranch = 1, | |
| isIndirectBranch = 1, isCall = 1, Uses = [CTR8, RM] in { | |
| let isReturn = 1 in { | |
| def TAILBCTR8 : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", BrB, []>, | |
| Requires<[In64BitMode]>; | |
| } | |
| def BCTR8 : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", BrB, []>, | |
| Requires<[In64BitMode]>; | |
| } | |
| let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7, | |
| isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in | |
| def TAILB8 : IForm<18, 0, 0, (outs), (ins calltarget:$dst), | |
| "b $dst", BrB, | |
| []>; | |
| let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7, | |
| isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in | |
| def TAILBA8 : IForm<18, 0, 0, (outs), (ins aaddr:$dst), | |
| "ba $dst", BrB, | |
| []>; | |
| def : Pat<(PPCtc_return (i64 tglobaladdr:$dst), imm:$imm), | |
| (TCRETURNdi8 tglobaladdr:$dst, imm:$imm)>; | |
| def : Pat<(PPCtc_return (i64 texternalsym:$dst), imm:$imm), | |
| (TCRETURNdi8 texternalsym:$dst, imm:$imm)>; | |
| def : Pat<(PPCtc_return CTRRC8:$dst, imm:$imm), | |
| (TCRETURNri8 CTRRC8:$dst, imm:$imm)>; | |
| //===----------------------------------------------------------------------===// | |
| // 64-bit SPR manipulation instrs. | |
| let Uses = [CTR8] in { | |
| def MFCTR8 : XFXForm_1_ext<31, 339, 9, (outs G8RC:$rT), (ins), | |
| "mfctr $rT", SprMFSPR>, | |
| PPC970_DGroup_First, PPC970_Unit_FXU; | |
| } | |
| let Pattern = [(PPCmtctr G8RC:$rS)], Defs = [CTR8] in { | |
| def MTCTR8 : XFXForm_7_ext<31, 467, 9, (outs), (ins G8RC:$rS), | |
| "mtctr $rS", SprMTSPR>, | |
| PPC970_DGroup_First, PPC970_Unit_FXU; | |
| } | |
| let Defs = [X1], Uses = [X1] in | |
| def DYNALLOC8 : Pseudo<(outs G8RC:$result), (ins G8RC:$negsize, memri:$fpsi),"", | |
| [(set G8RC:$result, | |
| (PPCdynalloc G8RC:$negsize, iaddr:$fpsi))]>; | |
| let Defs = [LR8] in { | |
| def MTLR8 : XFXForm_7_ext<31, 467, 8, (outs), (ins G8RC:$rS), | |
| "mtlr $rS", SprMTSPR>, | |
| PPC970_DGroup_First, PPC970_Unit_FXU; | |
| } | |
| let Uses = [LR8] in { | |
| def MFLR8 : XFXForm_1_ext<31, 339, 8, (outs G8RC:$rT), (ins), | |
| "mflr $rT", SprMFSPR>, | |
| PPC970_DGroup_First, PPC970_Unit_FXU; | |
| } | |
| //===----------------------------------------------------------------------===// | |
| // Fixed point instructions. | |
| // | |
| let PPC970_Unit = 1 in { // FXU Operations. | |
| // Copies, extends, truncates. | |
| def OR4To8 : XForm_6<31, 444, (outs G8RC:$rA), (ins GPRC:$rS, GPRC:$rB), | |
| "or $rA, $rS, $rB", IntGeneral, | |
| []>; | |
| def OR8To4 : XForm_6<31, 444, (outs GPRC:$rA), (ins G8RC:$rS, G8RC:$rB), | |
| "or $rA, $rS, $rB", IntGeneral, | |
| []>; | |
| def LI8 : DForm_2_r0<14, (outs G8RC:$rD), (ins symbolLo64:$imm), | |
| "li $rD, $imm", IntGeneral, | |
| [(set G8RC:$rD, immSExt16:$imm)]>; | |
| def LIS8 : DForm_2_r0<15, (outs G8RC:$rD), (ins symbolHi64:$imm), | |
| "lis $rD, $imm", IntGeneral, | |
| [(set G8RC:$rD, imm16ShiftedSExt:$imm)]>; | |
| // Logical ops. | |
| def NAND8: XForm_6<31, 476, (outs G8RC:$rA), (ins G8RC:$rS, G8RC:$rB), | |
| "nand $rA, $rS, $rB", IntGeneral, | |
| [(set G8RC:$rA, (not (and G8RC:$rS, G8RC:$rB)))]>; | |
| def AND8 : XForm_6<31, 28, (outs G8RC:$rA), (ins G8RC:$rS, G8RC:$rB), | |
| "and $rA, $rS, $rB", IntGeneral, | |
| [(set G8RC:$rA, (and G8RC:$rS, G8RC:$rB))]>; | |
| def ANDC8: XForm_6<31, 60, (outs G8RC:$rA), (ins G8RC:$rS, G8RC:$rB), | |
| "andc $rA, $rS, $rB", IntGeneral, | |
| [(set G8RC:$rA, (and G8RC:$rS, (not G8RC:$rB)))]>; | |
| def OR8 : XForm_6<31, 444, (outs G8RC:$rA), (ins G8RC:$rS, G8RC:$rB), | |
| "or $rA, $rS, $rB", IntGeneral, | |
| [(set G8RC:$rA, (or G8RC:$rS, G8RC:$rB))]>; | |
| def NOR8 : XForm_6<31, 124, (outs G8RC:$rA), (ins G8RC:$rS, G8RC:$rB), | |
| "nor $rA, $rS, $rB", IntGeneral, | |
| [(set G8RC:$rA, (not (or G8RC:$rS, G8RC:$rB)))]>; | |
| def ORC8 : XForm_6<31, 412, (outs G8RC:$rA), (ins G8RC:$rS, G8RC:$rB), | |
| "orc $rA, $rS, $rB", IntGeneral, | |
| [(set G8RC:$rA, (or G8RC:$rS, (not G8RC:$rB)))]>; | |
| def EQV8 : XForm_6<31, 284, (outs G8RC:$rA), (ins G8RC:$rS, G8RC:$rB), | |
| "eqv $rA, $rS, $rB", IntGeneral, | |
| [(set G8RC:$rA, (not (xor G8RC:$rS, G8RC:$rB)))]>; | |
| def XOR8 : XForm_6<31, 316, (outs G8RC:$rA), (ins G8RC:$rS, G8RC:$rB), | |
| "xor $rA, $rS, $rB", IntGeneral, | |
| [(set G8RC:$rA, (xor G8RC:$rS, G8RC:$rB))]>; | |
| // Logical ops with immediate. | |
| def ANDIo8 : DForm_4<28, (outs G8RC:$dst), (ins G8RC:$src1, u16imm:$src2), | |
| "andi. $dst, $src1, $src2", IntGeneral, | |
| [(set G8RC:$dst, (and G8RC:$src1, immZExt16:$src2))]>, | |
| isDOT; | |
| def ANDISo8 : DForm_4<29, (outs G8RC:$dst), (ins G8RC:$src1, u16imm:$src2), | |
| "andis. $dst, $src1, $src2", IntGeneral, | |
| [(set G8RC:$dst, (and G8RC:$src1,imm16ShiftedZExt:$src2))]>, | |
| isDOT; | |
| def ORI8 : DForm_4<24, (outs G8RC:$dst), (ins G8RC:$src1, u16imm:$src2), | |
| "ori $dst, $src1, $src2", IntGeneral, | |
| [(set G8RC:$dst, (or G8RC:$src1, immZExt16:$src2))]>; | |
| def ORIS8 : DForm_4<25, (outs G8RC:$dst), (ins G8RC:$src1, u16imm:$src2), | |
| "oris $dst, $src1, $src2", IntGeneral, | |
| [(set G8RC:$dst, (or G8RC:$src1, imm16ShiftedZExt:$src2))]>; | |
| def XORI8 : DForm_4<26, (outs G8RC:$dst), (ins G8RC:$src1, u16imm:$src2), | |
| "xori $dst, $src1, $src2", IntGeneral, | |
| [(set G8RC:$dst, (xor G8RC:$src1, immZExt16:$src2))]>; | |
| def XORIS8 : DForm_4<27, (outs G8RC:$dst), (ins G8RC:$src1, u16imm:$src2), | |
| "xoris $dst, $src1, $src2", IntGeneral, | |
| [(set G8RC:$dst, (xor G8RC:$src1, imm16ShiftedZExt:$src2))]>; | |
| def ADD8 : XOForm_1<31, 266, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB), | |
| "add $rT, $rA, $rB", IntGeneral, | |
| [(set G8RC:$rT, (add G8RC:$rA, G8RC:$rB))]>; | |
| let Defs = [CARRY] in { | |
| def ADDC8 : XOForm_1<31, 10, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB), | |
| "addc $rT, $rA, $rB", IntGeneral, | |
| [(set G8RC:$rT, (addc G8RC:$rA, G8RC:$rB))]>, | |
| PPC970_DGroup_Cracked; | |
| def ADDIC8 : DForm_2<12, (outs G8RC:$rD), (ins G8RC:$rA, s16imm64:$imm), | |
| "addic $rD, $rA, $imm", IntGeneral, | |
| [(set G8RC:$rD, (addc G8RC:$rA, immSExt16:$imm))]>; | |
| } | |
| def ADDI8 : DForm_2<14, (outs G8RC:$rD), (ins G8RC:$rA, s16imm64:$imm), | |
| "addi $rD, $rA, $imm", IntGeneral, | |
| [(set G8RC:$rD, (add G8RC:$rA, immSExt16:$imm))]>; | |
| def ADDIS8 : DForm_2<15, (outs G8RC:$rD), (ins G8RC:$rA, symbolHi64:$imm), | |
| "addis $rD, $rA, $imm", IntGeneral, | |
| [(set G8RC:$rD, (add G8RC:$rA, imm16ShiftedSExt:$imm))]>; | |
| let Defs = [CARRY] in { | |
| def SUBFIC8: DForm_2< 8, (outs G8RC:$rD), (ins G8RC:$rA, s16imm64:$imm), | |
| "subfic $rD, $rA, $imm", IntGeneral, | |
| [(set G8RC:$rD, (subc immSExt16:$imm, G8RC:$rA))]>; | |
| def SUBFC8 : XOForm_1<31, 8, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB), | |
| "subfc $rT, $rA, $rB", IntGeneral, | |
| [(set G8RC:$rT, (subc G8RC:$rB, G8RC:$rA))]>, | |
| PPC970_DGroup_Cracked; | |
| } | |
| def SUBF8 : XOForm_1<31, 40, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB), | |
| "subf $rT, $rA, $rB", IntGeneral, | |
| [(set G8RC:$rT, (sub G8RC:$rB, G8RC:$rA))]>; | |
| def NEG8 : XOForm_3<31, 104, 0, (outs G8RC:$rT), (ins G8RC:$rA), | |
| "neg $rT, $rA", IntGeneral, | |
| [(set G8RC:$rT, (ineg G8RC:$rA))]>; | |
| let Uses = [CARRY], Defs = [CARRY] in { | |
| def ADDE8 : XOForm_1<31, 138, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB), | |
| "adde $rT, $rA, $rB", IntGeneral, | |
| [(set G8RC:$rT, (adde G8RC:$rA, G8RC:$rB))]>; | |
| def ADDME8 : XOForm_3<31, 234, 0, (outs G8RC:$rT), (ins G8RC:$rA), | |
| "addme $rT, $rA", IntGeneral, | |
| [(set G8RC:$rT, (adde G8RC:$rA, -1))]>; | |
| def ADDZE8 : XOForm_3<31, 202, 0, (outs G8RC:$rT), (ins G8RC:$rA), | |
| "addze $rT, $rA", IntGeneral, | |
| [(set G8RC:$rT, (adde G8RC:$rA, 0))]>; | |
| def SUBFE8 : XOForm_1<31, 136, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB), | |
| "subfe $rT, $rA, $rB", IntGeneral, | |
| [(set G8RC:$rT, (sube G8RC:$rB, G8RC:$rA))]>; | |
| def SUBFME8 : XOForm_3<31, 232, 0, (outs G8RC:$rT), (ins G8RC:$rA), | |
| "subfme $rT, $rA", IntGeneral, | |
| [(set G8RC:$rT, (sube -1, G8RC:$rA))]>; | |
| def SUBFZE8 : XOForm_3<31, 200, 0, (outs G8RC:$rT), (ins G8RC:$rA), | |
| "subfze $rT, $rA", IntGeneral, | |
| [(set G8RC:$rT, (sube 0, G8RC:$rA))]>; | |
| } | |
| def MULHD : XOForm_1<31, 73, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB), | |
| "mulhd $rT, $rA, $rB", IntMulHW, | |
| [(set G8RC:$rT, (mulhs G8RC:$rA, G8RC:$rB))]>; | |
| def MULHDU : XOForm_1<31, 9, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB), | |
| "mulhdu $rT, $rA, $rB", IntMulHWU, | |
| [(set G8RC:$rT, (mulhu G8RC:$rA, G8RC:$rB))]>; | |
| def CMPD : XForm_16_ext<31, 0, (outs CRRC:$crD), (ins G8RC:$rA, G8RC:$rB), | |
| "cmpd $crD, $rA, $rB", IntCompare>, isPPC64; | |
| def CMPLD : XForm_16_ext<31, 32, (outs CRRC:$crD), (ins G8RC:$rA, G8RC:$rB), | |
| "cmpld $crD, $rA, $rB", IntCompare>, isPPC64; | |
| def CMPDI : DForm_5_ext<11, (outs CRRC:$crD), (ins G8RC:$rA, s16imm:$imm), | |
| "cmpdi $crD, $rA, $imm", IntCompare>, isPPC64; | |
| def CMPLDI : DForm_6_ext<10, (outs CRRC:$dst), (ins G8RC:$src1, u16imm:$src2), | |
| "cmpldi $dst, $src1, $src2", IntCompare>, isPPC64; | |
| def SLD : XForm_6<31, 27, (outs G8RC:$rA), (ins G8RC:$rS, GPRC:$rB), | |
| "sld $rA, $rS, $rB", IntRotateD, | |
| [(set G8RC:$rA, (PPCshl G8RC:$rS, GPRC:$rB))]>, isPPC64; | |
| def SRD : XForm_6<31, 539, (outs G8RC:$rA), (ins G8RC:$rS, GPRC:$rB), | |
| "srd $rA, $rS, $rB", IntRotateD, | |
| [(set G8RC:$rA, (PPCsrl G8RC:$rS, GPRC:$rB))]>, isPPC64; | |
| let Defs = [CARRY] in { | |
| def SRAD : XForm_6<31, 794, (outs G8RC:$rA), (ins G8RC:$rS, GPRC:$rB), | |
| "srad $rA, $rS, $rB", IntRotateD, | |
| [(set G8RC:$rA, (PPCsra G8RC:$rS, GPRC:$rB))]>, isPPC64; | |
| } | |
| def EXTSB8 : XForm_11<31, 954, (outs G8RC:$rA), (ins G8RC:$rS), | |
| "extsb $rA, $rS", IntGeneral, | |
| [(set G8RC:$rA, (sext_inreg G8RC:$rS, i8))]>; | |
| def EXTSH8 : XForm_11<31, 922, (outs G8RC:$rA), (ins G8RC:$rS), | |
| "extsh $rA, $rS", IntGeneral, | |
| [(set G8RC:$rA, (sext_inreg G8RC:$rS, i16))]>; | |
| def EXTSW : XForm_11<31, 986, (outs G8RC:$rA), (ins G8RC:$rS), | |
| "extsw $rA, $rS", IntGeneral, | |
| [(set G8RC:$rA, (sext_inreg G8RC:$rS, i32))]>, isPPC64; | |
| /// EXTSW_32 - Just like EXTSW, but works on '32-bit' registers. | |
| def EXTSW_32 : XForm_11<31, 986, (outs GPRC:$rA), (ins GPRC:$rS), | |
| "extsw $rA, $rS", IntGeneral, | |
| [(set GPRC:$rA, (PPCextsw_32 GPRC:$rS))]>, isPPC64; | |
| def EXTSW_32_64 : XForm_11<31, 986, (outs G8RC:$rA), (ins GPRC:$rS), | |
| "extsw $rA, $rS", IntGeneral, | |
| [(set G8RC:$rA, (sext GPRC:$rS))]>, isPPC64; | |
| let Defs = [CARRY] in { | |
| def SRADI : XSForm_1<31, 413, (outs G8RC:$rA), (ins G8RC:$rS, u6imm:$SH), | |
| "sradi $rA, $rS, $SH", IntRotateD, | |
| [(set G8RC:$rA, (sra G8RC:$rS, (i32 imm:$SH)))]>, isPPC64; | |
| } | |
| def CNTLZD : XForm_11<31, 58, (outs G8RC:$rA), (ins G8RC:$rS), | |
| "cntlzd $rA, $rS", IntGeneral, | |
| [(set G8RC:$rA, (ctlz G8RC:$rS))]>; | |
| def DIVD : XOForm_1<31, 489, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB), | |
| "divd $rT, $rA, $rB", IntDivD, | |
| [(set G8RC:$rT, (sdiv G8RC:$rA, G8RC:$rB))]>, isPPC64, | |
| PPC970_DGroup_First, PPC970_DGroup_Cracked; | |
| def DIVDU : XOForm_1<31, 457, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB), | |
| "divdu $rT, $rA, $rB", IntDivD, | |
| [(set G8RC:$rT, (udiv G8RC:$rA, G8RC:$rB))]>, isPPC64, | |
| PPC970_DGroup_First, PPC970_DGroup_Cracked; | |
| def MULLD : XOForm_1<31, 233, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB), | |
| "mulld $rT, $rA, $rB", IntMulHD, | |
| [(set G8RC:$rT, (mul G8RC:$rA, G8RC:$rB))]>, isPPC64; | |
| let isCommutable = 1 in { | |
| def RLDIMI : MDForm_1<30, 3, | |
| (outs G8RC:$rA), (ins G8RC:$rSi, G8RC:$rS, u6imm:$SH, u6imm:$MB), | |
| "rldimi $rA, $rS, $SH, $MB", IntRotateD, | |
| []>, isPPC64, RegConstraint<"$rSi = $rA">, | |
| NoEncode<"$rSi">; | |
| } | |
| // Rotate instructions. | |
| def RLDCL : MDForm_1<30, 0, | |
| (outs G8RC:$rA), (ins G8RC:$rS, GPRC:$rB, u6imm:$MB), | |
| "rldcl $rA, $rS, $rB, $MB", IntRotateD, | |
| []>, isPPC64; | |
| def RLDICL : MDForm_1<30, 0, | |
| (outs G8RC:$rA), (ins G8RC:$rS, u6imm:$SH, u6imm:$MB), | |
| "rldicl $rA, $rS, $SH, $MB", IntRotateD, | |
| []>, isPPC64; | |
| def RLDICR : MDForm_1<30, 1, | |
| (outs G8RC:$rA), (ins G8RC:$rS, u6imm:$SH, u6imm:$ME), | |
| "rldicr $rA, $rS, $SH, $ME", IntRotateD, | |
| []>, isPPC64; | |
| } // End FXU Operations. | |
| //===----------------------------------------------------------------------===// | |
| // Load/Store instructions. | |
| // | |
| // Sign extending loads. | |
| let canFoldAsLoad = 1, PPC970_Unit = 2 in { | |
| def LHA8: DForm_1<42, (outs G8RC:$rD), (ins memri:$src), | |
| "lha $rD, $src", LdStLHA, | |
| [(set G8RC:$rD, (sextloadi16 iaddr:$src))]>, | |
| PPC970_DGroup_Cracked; | |
| def LWA : DSForm_1<58, 2, (outs G8RC:$rD), (ins memrix:$src), | |
| "lwa $rD, $src", LdStLWA, | |
| [(set G8RC:$rD, (sextloadi32 ixaddr:$src))]>, isPPC64, | |
| PPC970_DGroup_Cracked; | |
| def LHAX8: XForm_1<31, 343, (outs G8RC:$rD), (ins memrr:$src), | |
| "lhax $rD, $src", LdStLHA, | |
| [(set G8RC:$rD, (sextloadi16 xaddr:$src))]>, | |
| PPC970_DGroup_Cracked; | |
| def LWAX : XForm_1<31, 341, (outs G8RC:$rD), (ins memrr:$src), | |
| "lwax $rD, $src", LdStLHA, | |
| [(set G8RC:$rD, (sextloadi32 xaddr:$src))]>, isPPC64, | |
| PPC970_DGroup_Cracked; | |
| // Update forms. | |
| let mayLoad = 1 in | |
| def LHAU8 : DForm_1a<43, (outs G8RC:$rD, ptr_rc:$ea_result), (ins symbolLo:$disp, | |
| ptr_rc:$rA), | |
| "lhau $rD, $disp($rA)", LdStGeneral, | |
| []>, RegConstraint<"$rA = $ea_result">, | |
| NoEncode<"$ea_result">; | |
| // NO LWAU! | |
| } | |
| // Zero extending loads. | |
| let canFoldAsLoad = 1, PPC970_Unit = 2 in { | |
| def LBZ8 : DForm_1<34, (outs G8RC:$rD), (ins memri:$src), | |
| "lbz $rD, $src", LdStGeneral, | |
| [(set G8RC:$rD, (zextloadi8 iaddr:$src))]>; | |
| def LHZ8 : DForm_1<40, (outs G8RC:$rD), (ins memri:$src), | |
| "lhz $rD, $src", LdStGeneral, | |
| [(set G8RC:$rD, (zextloadi16 iaddr:$src))]>; | |
| def LWZ8 : DForm_1<32, (outs G8RC:$rD), (ins memri:$src), | |
| "lwz $rD, $src", LdStGeneral, | |
| [(set G8RC:$rD, (zextloadi32 iaddr:$src))]>, isPPC64; | |
| def LBZX8 : XForm_1<31, 87, (outs G8RC:$rD), (ins memrr:$src), | |
| "lbzx $rD, $src", LdStGeneral, | |
| [(set G8RC:$rD, (zextloadi8 xaddr:$src))]>; | |
| def LHZX8 : XForm_1<31, 279, (outs G8RC:$rD), (ins memrr:$src), | |
| "lhzx $rD, $src", LdStGeneral, | |
| [(set G8RC:$rD, (zextloadi16 xaddr:$src))]>; | |
| def LWZX8 : XForm_1<31, 23, (outs G8RC:$rD), (ins memrr:$src), | |
| "lwzx $rD, $src", LdStGeneral, | |
| [(set G8RC:$rD, (zextloadi32 xaddr:$src))]>; | |
| // Update forms. | |
| let mayLoad = 1 in { | |
| def LBZU8 : DForm_1<35, (outs G8RC:$rD, ptr_rc:$ea_result), (ins memri:$addr), | |
| "lbzu $rD, $addr", LdStGeneral, | |
| []>, RegConstraint<"$addr.reg = $ea_result">, | |
| NoEncode<"$ea_result">; | |
| def LHZU8 : DForm_1<41, (outs G8RC:$rD, ptr_rc:$ea_result), (ins memri:$addr), | |
| "lhzu $rD, $addr", LdStGeneral, | |
| []>, RegConstraint<"$addr.reg = $ea_result">, | |
| NoEncode<"$ea_result">; | |
| def LWZU8 : DForm_1<33, (outs G8RC:$rD, ptr_rc:$ea_result), (ins memri:$addr), | |
| "lwzu $rD, $addr", LdStGeneral, | |
| []>, RegConstraint<"$addr.reg = $ea_result">, | |
| NoEncode<"$ea_result">; | |
| } | |
| } | |
| // Full 8-byte loads. | |
| let canFoldAsLoad = 1, PPC970_Unit = 2 in { | |
| def LD : DSForm_1<58, 0, (outs G8RC:$rD), (ins memrix:$src), | |
| "ld $rD, $src", LdStLD, | |
| [(set G8RC:$rD, (load ixaddr:$src))]>, isPPC64; | |
| def LDtoc: Pseudo<(outs G8RC:$rD), (ins tocentry:$disp, G8RC:$reg), | |
| "", | |
| [(set G8RC:$rD, | |
| (PPCtoc_entry tglobaladdr:$disp, G8RC:$reg))]>, isPPC64; | |
| let RST = 2, DS_RA = 0 in // FIXME: Should be a pseudo. | |
| def LDinto_toc: DSForm_1<58, 0, (outs), (ins G8RC:$reg), | |
| "ld 2, 8($reg)", LdStLD, | |
| [(PPCload_toc G8RC:$reg)]>, isPPC64; | |
| let RST = 2, DS_RA = 0 in // FIXME: Should be a pseudo. | |
| def LDtoc_restore : DSForm_1<58, 0, (outs), (ins), | |
| "ld 2, 40(1)", LdStLD, | |
| [(PPCtoc_restore)]>, isPPC64; | |
| def LDX : XForm_1<31, 21, (outs G8RC:$rD), (ins memrr:$src), | |
| "ldx $rD, $src", LdStLD, | |
| [(set G8RC:$rD, (load xaddr:$src))]>, isPPC64; | |
| let mayLoad = 1 in | |
| def LDU : DSForm_1<58, 1, (outs G8RC:$rD, ptr_rc:$ea_result), (ins memrix:$addr), | |
| "ldu $rD, $addr", LdStLD, | |
| []>, RegConstraint<"$addr.reg = $ea_result">, isPPC64, | |
| NoEncode<"$ea_result">; | |
| } | |
| def : Pat<(PPCload ixaddr:$src), | |
| (LD ixaddr:$src)>; | |
| def : Pat<(PPCload xaddr:$src), | |
| (LDX xaddr:$src)>; | |
| let PPC970_Unit = 2 in { | |
| // Truncating stores. | |
| def STB8 : DForm_1<38, (outs), (ins G8RC:$rS, memri:$src), | |
| "stb $rS, $src", LdStGeneral, | |
| [(truncstorei8 G8RC:$rS, iaddr:$src)]>; | |
| def STH8 : DForm_1<44, (outs), (ins G8RC:$rS, memri:$src), | |
| "sth $rS, $src", LdStGeneral, | |
| [(truncstorei16 G8RC:$rS, iaddr:$src)]>; | |
| def STW8 : DForm_1<36, (outs), (ins G8RC:$rS, memri:$src), | |
| "stw $rS, $src", LdStGeneral, | |
| [(truncstorei32 G8RC:$rS, iaddr:$src)]>; | |
| def STBX8 : XForm_8<31, 215, (outs), (ins G8RC:$rS, memrr:$dst), | |
| "stbx $rS, $dst", LdStGeneral, | |
| [(truncstorei8 G8RC:$rS, xaddr:$dst)]>, | |
| PPC970_DGroup_Cracked; | |
| def STHX8 : XForm_8<31, 407, (outs), (ins G8RC:$rS, memrr:$dst), | |
| "sthx $rS, $dst", LdStGeneral, | |
| [(truncstorei16 G8RC:$rS, xaddr:$dst)]>, | |
| PPC970_DGroup_Cracked; | |
| def STWX8 : XForm_8<31, 151, (outs), (ins G8RC:$rS, memrr:$dst), | |
| "stwx $rS, $dst", LdStGeneral, | |
| [(truncstorei32 G8RC:$rS, xaddr:$dst)]>, | |
| PPC970_DGroup_Cracked; | |
| // Normal 8-byte stores. | |
| def STD : DSForm_1<62, 0, (outs), (ins G8RC:$rS, memrix:$dst), | |
| "std $rS, $dst", LdStSTD, | |
| [(store G8RC:$rS, ixaddr:$dst)]>, isPPC64; | |
| def STDX : XForm_8<31, 149, (outs), (ins G8RC:$rS, memrr:$dst), | |
| "stdx $rS, $dst", LdStSTD, | |
| [(store G8RC:$rS, xaddr:$dst)]>, isPPC64, | |
| PPC970_DGroup_Cracked; | |
| } | |
| let PPC970_Unit = 2 in { | |
| def STBU8 : DForm_1a<38, (outs ptr_rc:$ea_res), (ins G8RC:$rS, | |
| symbolLo:$ptroff, ptr_rc:$ptrreg), | |
| "stbu $rS, $ptroff($ptrreg)", LdStGeneral, | |
| [(set ptr_rc:$ea_res, | |
| (pre_truncsti8 G8RC:$rS, ptr_rc:$ptrreg, | |
| iaddroff:$ptroff))]>, | |
| RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">; | |
| def STHU8 : DForm_1a<45, (outs ptr_rc:$ea_res), (ins G8RC:$rS, | |
| symbolLo:$ptroff, ptr_rc:$ptrreg), | |
| "sthu $rS, $ptroff($ptrreg)", LdStGeneral, | |
| [(set ptr_rc:$ea_res, | |
| (pre_truncsti16 G8RC:$rS, ptr_rc:$ptrreg, | |
| iaddroff:$ptroff))]>, | |
| RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">; | |
| def STDU : DSForm_1a<62, 1, (outs ptr_rc:$ea_res), (ins G8RC:$rS, | |
| s16immX4:$ptroff, ptr_rc:$ptrreg), | |
| "stdu $rS, $ptroff($ptrreg)", LdStSTD, | |
| [(set ptr_rc:$ea_res, (pre_store G8RC:$rS, ptr_rc:$ptrreg, | |
| iaddroff:$ptroff))]>, | |
| RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">, | |
| isPPC64; | |
| let mayStore = 1 in | |
| def STDUX : XForm_8<31, 181, (outs), (ins G8RC:$rS, memrr:$dst), | |
| "stdux $rS, $dst", LdStSTD, | |
| []>, isPPC64; | |
| // STD_32/STDX_32 - Just like STD/STDX, but uses a '32-bit' input register. | |
| def STD_32 : DSForm_1<62, 0, (outs), (ins GPRC:$rT, memrix:$dst), | |
| "std $rT, $dst", LdStSTD, | |
| [(PPCstd_32 GPRC:$rT, ixaddr:$dst)]>, isPPC64; | |
| def STDX_32 : XForm_8<31, 149, (outs), (ins GPRC:$rT, memrr:$dst), | |
| "stdx $rT, $dst", LdStSTD, | |
| [(PPCstd_32 GPRC:$rT, xaddr:$dst)]>, isPPC64, | |
| PPC970_DGroup_Cracked; | |
| } | |
| //===----------------------------------------------------------------------===// | |
| // Floating point instructions. | |
| // | |
| let PPC970_Unit = 3, Uses = [RM] in { // FPU Operations. | |
| def FCFID : XForm_26<63, 846, (outs F8RC:$frD), (ins F8RC:$frB), | |
| "fcfid $frD, $frB", FPGeneral, | |
| [(set F8RC:$frD, (PPCfcfid F8RC:$frB))]>, isPPC64; | |
| def FCTIDZ : XForm_26<63, 815, (outs F8RC:$frD), (ins F8RC:$frB), | |
| "fctidz $frD, $frB", FPGeneral, | |
| [(set F8RC:$frD, (PPCfctidz F8RC:$frB))]>, isPPC64; | |
| } | |
| //===----------------------------------------------------------------------===// | |
| // Instruction Patterns | |
| // | |
| // Extensions and truncates to/from 32-bit regs. | |
| def : Pat<(i64 (zext GPRC:$in)), | |
| (RLDICL (OR4To8 GPRC:$in, GPRC:$in), 0, 32)>; | |
| def : Pat<(i64 (anyext GPRC:$in)), | |
| (OR4To8 GPRC:$in, GPRC:$in)>; | |
| def : Pat<(i32 (trunc G8RC:$in)), | |
| (OR8To4 G8RC:$in, G8RC:$in)>; | |
| // Extending loads with i64 targets. | |
| def : Pat<(zextloadi1 iaddr:$src), | |
| (LBZ8 iaddr:$src)>; | |
| def : Pat<(zextloadi1 xaddr:$src), | |
| (LBZX8 xaddr:$src)>; | |
| def : Pat<(extloadi1 iaddr:$src), | |
| (LBZ8 iaddr:$src)>; | |
| def : Pat<(extloadi1 xaddr:$src), | |
| (LBZX8 xaddr:$src)>; | |
| def : Pat<(extloadi8 iaddr:$src), | |
| (LBZ8 iaddr:$src)>; | |
| def : Pat<(extloadi8 xaddr:$src), | |
| (LBZX8 xaddr:$src)>; | |
| def : Pat<(extloadi16 iaddr:$src), | |
| (LHZ8 iaddr:$src)>; | |
| def : Pat<(extloadi16 xaddr:$src), | |
| (LHZX8 xaddr:$src)>; | |
| def : Pat<(extloadi32 iaddr:$src), | |
| (LWZ8 iaddr:$src)>; | |
| def : Pat<(extloadi32 xaddr:$src), | |
| (LWZX8 xaddr:$src)>; | |
| // Standard shifts. These are represented separately from the real shifts above | |
| // so that we can distinguish between shifts that allow 6-bit and 7-bit shift | |
| // amounts. | |
| def : Pat<(sra G8RC:$rS, GPRC:$rB), | |
| (SRAD G8RC:$rS, GPRC:$rB)>; | |
| def : Pat<(srl G8RC:$rS, GPRC:$rB), | |
| (SRD G8RC:$rS, GPRC:$rB)>; | |
| def : Pat<(shl G8RC:$rS, GPRC:$rB), | |
| (SLD G8RC:$rS, GPRC:$rB)>; | |
| // SHL/SRL | |
| def : Pat<(shl G8RC:$in, (i32 imm:$imm)), | |
| (RLDICR G8RC:$in, imm:$imm, (SHL64 imm:$imm))>; | |
| def : Pat<(srl G8RC:$in, (i32 imm:$imm)), | |
| (RLDICL G8RC:$in, (SRL64 imm:$imm), imm:$imm)>; | |
| // ROTL | |
| def : Pat<(rotl G8RC:$in, GPRC:$sh), | |
| (RLDCL G8RC:$in, GPRC:$sh, 0)>; | |
| def : Pat<(rotl G8RC:$in, (i32 imm:$imm)), | |
| (RLDICL G8RC:$in, imm:$imm, 0)>; | |
| // Hi and Lo for Darwin Global Addresses. | |
| def : Pat<(PPChi tglobaladdr:$in, 0), (LIS8 tglobaladdr:$in)>; | |
| def : Pat<(PPClo tglobaladdr:$in, 0), (LI8 tglobaladdr:$in)>; | |
| def : Pat<(PPChi tconstpool:$in , 0), (LIS8 tconstpool:$in)>; | |
| def : Pat<(PPClo tconstpool:$in , 0), (LI8 tconstpool:$in)>; | |
| def : Pat<(PPChi tjumptable:$in , 0), (LIS8 tjumptable:$in)>; | |
| def : Pat<(PPClo tjumptable:$in , 0), (LI8 tjumptable:$in)>; | |
| def : Pat<(PPChi tblockaddress:$in, 0), (LIS8 tblockaddress:$in)>; | |
| def : Pat<(PPClo tblockaddress:$in, 0), (LI8 tblockaddress:$in)>; | |
| def : Pat<(add G8RC:$in, (PPChi tglobaladdr:$g, 0)), | |
| (ADDIS8 G8RC:$in, tglobaladdr:$g)>; | |
| def : Pat<(add G8RC:$in, (PPChi tconstpool:$g, 0)), | |
| (ADDIS8 G8RC:$in, tconstpool:$g)>; | |
| def : Pat<(add G8RC:$in, (PPChi tjumptable:$g, 0)), | |
| (ADDIS8 G8RC:$in, tjumptable:$g)>; | |
| def : Pat<(add G8RC:$in, (PPChi tblockaddress:$g, 0)), | |
| (ADDIS8 G8RC:$in, tblockaddress:$g)>; |