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Diffstat (limited to 'lib/Target/AArch64/MCTargetDesc/AArch64BaseInfo.h')
| -rw-r--r-- | lib/Target/AArch64/MCTargetDesc/AArch64BaseInfo.h | 779 |
1 files changed, 0 insertions, 779 deletions
diff --git a/lib/Target/AArch64/MCTargetDesc/AArch64BaseInfo.h b/lib/Target/AArch64/MCTargetDesc/AArch64BaseInfo.h deleted file mode 100644 index b71eb0da54..0000000000 --- a/lib/Target/AArch64/MCTargetDesc/AArch64BaseInfo.h +++ /dev/null @@ -1,779 +0,0 @@ -//===-- AArch64BaseInfo.h - Top level definitions for AArch64- --*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file contains small standalone helper functions and enum definitions for -// the AArch64 target useful for the compiler back-end and the MC libraries. -// As such, it deliberately does not include references to LLVM core -// code gen types, passes, etc.. -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_AARCH64_BASEINFO_H -#define LLVM_AARCH64_BASEINFO_H - -#include "AArch64MCTargetDesc.h" -#include "llvm/ADT/StringSwitch.h" -#include "llvm/ADT/STLExtras.h" -#include "llvm/Support/ErrorHandling.h" - -namespace llvm { - -// // Enums corresponding to AArch64 condition codes -namespace A64CC { - // The CondCodes constants map directly to the 4-bit encoding of the - // condition field for predicated instructions. - enum CondCodes { // Meaning (integer) Meaning (floating-point) - EQ = 0, // Equal Equal - NE, // Not equal Not equal, or unordered - HS, // Unsigned higher or same >, ==, or unordered - LO, // Unsigned lower or same Less than - MI, // Minus, negative Less than - PL, // Plus, positive or zero >, ==, or unordered - VS, // Overflow Unordered - VC, // No overflow Ordered - HI, // Unsigned higher Greater than, or unordered - LS, // Unsigned lower or same Less than or equal - GE, // Greater than or equal Greater than or equal - LT, // Less than Less than, or unordered - GT, // Signed greater than Greater than - LE, // Signed less than or equal <, ==, or unordered - AL, // Always (unconditional) Always (unconditional) - NV, // Always (unconditional) Always (unconditional) - // Note the NV exists purely to disassemble 0b1111. Execution - // is "always". - Invalid - }; - -} // namespace A64CC - -inline static const char *A64CondCodeToString(A64CC::CondCodes CC) { - switch (CC) { - default: llvm_unreachable("Unknown condition code"); - case A64CC::EQ: return "eq"; - case A64CC::NE: return "ne"; - case A64CC::HS: return "hs"; - case A64CC::LO: return "lo"; - case A64CC::MI: return "mi"; - case A64CC::PL: return "pl"; - case A64CC::VS: return "vs"; - case A64CC::VC: return "vc"; - case A64CC::HI: return "hi"; - case A64CC::LS: return "ls"; - case A64CC::GE: return "ge"; - case A64CC::LT: return "lt"; - case A64CC::GT: return "gt"; - case A64CC::LE: return "le"; - case A64CC::AL: return "al"; - case A64CC::NV: return "nv"; - } -} - -inline static A64CC::CondCodes A64StringToCondCode(StringRef CondStr) { - return StringSwitch<A64CC::CondCodes>(CondStr.lower()) - .Case("eq", A64CC::EQ) - .Case("ne", A64CC::NE) - .Case("ne", A64CC::NE) - .Case("hs", A64CC::HS) - .Case("cs", A64CC::HS) - .Case("lo", A64CC::LO) - .Case("cc", A64CC::LO) - .Case("mi", A64CC::MI) - .Case("pl", A64CC::PL) - .Case("vs", A64CC::VS) - .Case("vc", A64CC::VC) - .Case("hi", A64CC::HI) - .Case("ls", A64CC::LS) - .Case("ge", A64CC::GE) - .Case("lt", A64CC::LT) - .Case("gt", A64CC::GT) - .Case("le", A64CC::LE) - .Case("al", A64CC::AL) - .Case("nv", A64CC::NV) - .Default(A64CC::Invalid); -} - -inline static A64CC::CondCodes A64InvertCondCode(A64CC::CondCodes CC) { - // It turns out that the condition codes have been designed so that in order - // to reverse the intent of the condition you only have to invert the low bit: - - return static_cast<A64CC::CondCodes>(static_cast<unsigned>(CC) ^ 0x1); -} - -/// Instances of this class can perform bidirectional mapping from random -/// identifier strings to operand encodings. For example "MSR" takes a named -/// system-register which must be encoded somehow and decoded for printing. This -/// central location means that the information for those transformations is not -/// duplicated and remains in sync. -/// -/// FIXME: currently the algorithm is a completely unoptimised linear -/// search. Obviously this could be improved, but we would probably want to work -/// out just how often these instructions are emitted before working on it. It -/// might even be optimal to just reorder the tables for the common instructions -/// rather than changing the algorithm. -struct NamedImmMapper { - struct Mapping { - const char *Name; - uint32_t Value; - }; - - template<int N> - NamedImmMapper(const Mapping (&Pairs)[N], uint32_t TooBigImm) - : Pairs(&Pairs[0]), NumPairs(N), TooBigImm(TooBigImm) {} - - StringRef toString(uint32_t Value, bool &Valid) const; - uint32_t fromString(StringRef Name, bool &Valid) const; - - /// Many of the instructions allow an alternative assembly form consisting of - /// a simple immediate. Currently the only valid forms are ranges [0, N) where - /// N being 0 indicates no immediate syntax-form is allowed. - bool validImm(uint32_t Value) const; -protected: - const Mapping *Pairs; - size_t NumPairs; - uint32_t TooBigImm; -}; - -namespace A64AT { - enum ATValues { - Invalid = -1, // Op0 Op1 CRn CRm Op2 - S1E1R = 0x43c0, // 01 000 0111 1000 000 - S1E2R = 0x63c0, // 01 100 0111 1000 000 - S1E3R = 0x73c0, // 01 110 0111 1000 000 - S1E1W = 0x43c1, // 01 000 0111 1000 001 - S1E2W = 0x63c1, // 01 100 0111 1000 001 - S1E3W = 0x73c1, // 01 110 0111 1000 001 - S1E0R = 0x43c2, // 01 000 0111 1000 010 - S1E0W = 0x43c3, // 01 000 0111 1000 011 - S12E1R = 0x63c4, // 01 100 0111 1000 100 - S12E1W = 0x63c5, // 01 100 0111 1000 101 - S12E0R = 0x63c6, // 01 100 0111 1000 110 - S12E0W = 0x63c7 // 01 100 0111 1000 111 - }; - - struct ATMapper : NamedImmMapper { - const static Mapping ATPairs[]; - - ATMapper(); - }; - -} -namespace A64DB { - enum DBValues { - Invalid = -1, - OSHLD = 0x1, - OSHST = 0x2, - OSH = 0x3, - NSHLD = 0x5, - NSHST = 0x6, - NSH = 0x7, - ISHLD = 0x9, - ISHST = 0xa, - ISH = 0xb, - LD = 0xd, - ST = 0xe, - SY = 0xf - }; - - struct DBarrierMapper : NamedImmMapper { - const static Mapping DBarrierPairs[]; - - DBarrierMapper(); - }; -} - -namespace A64DC { - enum DCValues { - Invalid = -1, // Op1 CRn CRm Op2 - ZVA = 0x5ba1, // 01 011 0111 0100 001 - IVAC = 0x43b1, // 01 000 0111 0110 001 - ISW = 0x43b2, // 01 000 0111 0110 010 - CVAC = 0x5bd1, // 01 011 0111 1010 001 - CSW = 0x43d2, // 01 000 0111 1010 010 - CVAU = 0x5bd9, // 01 011 0111 1011 001 - CIVAC = 0x5bf1, // 01 011 0111 1110 001 - CISW = 0x43f2 // 01 000 0111 1110 010 - }; - - struct DCMapper : NamedImmMapper { - const static Mapping DCPairs[]; - - DCMapper(); - }; - -} - -namespace A64IC { - enum ICValues { - Invalid = -1, // Op1 CRn CRm Op2 - IALLUIS = 0x0388, // 000 0111 0001 000 - IALLU = 0x03a8, // 000 0111 0101 000 - IVAU = 0x1ba9 // 011 0111 0101 001 - }; - - - struct ICMapper : NamedImmMapper { - const static Mapping ICPairs[]; - - ICMapper(); - }; - - static inline bool NeedsRegister(ICValues Val) { - return Val == IVAU; - } -} - -namespace A64ISB { - enum ISBValues { - Invalid = -1, - SY = 0xf - }; - struct ISBMapper : NamedImmMapper { - const static Mapping ISBPairs[]; - - ISBMapper(); - }; -} - -namespace A64PRFM { - enum PRFMValues { - Invalid = -1, - PLDL1KEEP = 0x00, - PLDL1STRM = 0x01, - PLDL2KEEP = 0x02, - PLDL2STRM = 0x03, - PLDL3KEEP = 0x04, - PLDL3STRM = 0x05, - PSTL1KEEP = 0x10, - PSTL1STRM = 0x11, - PSTL2KEEP = 0x12, - PSTL2STRM = 0x13, - PSTL3KEEP = 0x14, - PSTL3STRM = 0x15 - }; - - struct PRFMMapper : NamedImmMapper { - const static Mapping PRFMPairs[]; - - PRFMMapper(); - }; -} - -namespace A64PState { - enum PStateValues { - Invalid = -1, - SPSel = 0x05, - DAIFSet = 0x1e, - DAIFClr = 0x1f - }; - - struct PStateMapper : NamedImmMapper { - const static Mapping PStatePairs[]; - - PStateMapper(); - }; - -} - -namespace A64SE { - enum ShiftExtSpecifiers { - Invalid = -1, - LSL, - LSR, - ASR, - ROR, - - UXTB, - UXTH, - UXTW, - UXTX, - - SXTB, - SXTH, - SXTW, - SXTX - }; -} - -namespace A64SysReg { - enum SysRegROValues { - MDCCSR_EL0 = 0x9808, // 10 011 0000 0001 000 - DBGDTRRX_EL0 = 0x9828, // 10 011 0000 0101 000 - MDRAR_EL1 = 0x8080, // 10 000 0001 0000 000 - OSLSR_EL1 = 0x808c, // 10 000 0001 0001 100 - DBGAUTHSTATUS_EL1 = 0x83f6, // 10 000 0111 1110 110 - PMCEID0_EL0 = 0xdce6, // 11 011 1001 1100 110 - PMCEID1_EL0 = 0xdce7, // 11 011 1001 1100 111 - MIDR_EL1 = 0xc000, // 11 000 0000 0000 000 - CCSIDR_EL1 = 0xc800, // 11 001 0000 0000 000 - CLIDR_EL1 = 0xc801, // 11 001 0000 0000 001 - CTR_EL0 = 0xd801, // 11 011 0000 0000 001 - MPIDR_EL1 = 0xc005, // 11 000 0000 0000 101 - REVIDR_EL1 = 0xc006, // 11 000 0000 0000 110 - AIDR_EL1 = 0xc807, // 11 001 0000 0000 111 - DCZID_EL0 = 0xd807, // 11 011 0000 0000 111 - ID_PFR0_EL1 = 0xc008, // 11 000 0000 0001 000 - ID_PFR1_EL1 = 0xc009, // 11 000 0000 0001 001 - ID_DFR0_EL1 = 0xc00a, // 11 000 0000 0001 010 - ID_AFR0_EL1 = 0xc00b, // 11 000 0000 0001 011 - ID_MMFR0_EL1 = 0xc00c, // 11 000 0000 0001 100 - ID_MMFR1_EL1 = 0xc00d, // 11 000 0000 0001 101 - ID_MMFR2_EL1 = 0xc00e, // 11 000 0000 0001 110 - ID_MMFR3_EL1 = 0xc00f, // 11 000 0000 0001 111 - ID_ISAR0_EL1 = 0xc010, // 11 000 0000 0010 000 - ID_ISAR1_EL1 = 0xc011, // 11 000 0000 0010 001 - ID_ISAR2_EL1 = 0xc012, // 11 000 0000 0010 010 - ID_ISAR3_EL1 = 0xc013, // 11 000 0000 0010 011 - ID_ISAR4_EL1 = 0xc014, // 11 000 0000 0010 100 - ID_ISAR5_EL1 = 0xc015, // 11 000 0000 0010 101 - ID_AA64PFR0_EL1 = 0xc020, // 11 000 0000 0100 000 - ID_AA64PFR1_EL1 = 0xc021, // 11 000 0000 0100 001 - ID_AA64DFR0_EL1 = 0xc028, // 11 000 0000 0101 000 - ID_AA64DFR1_EL1 = 0xc029, // 11 000 0000 0101 001 - ID_AA64AFR0_EL1 = 0xc02c, // 11 000 0000 0101 100 - ID_AA64AFR1_EL1 = 0xc02d, // 11 000 0000 0101 101 - ID_AA64ISAR0_EL1 = 0xc030, // 11 000 0000 0110 000 - ID_AA64ISAR1_EL1 = 0xc031, // 11 000 0000 0110 001 - ID_AA64MMFR0_EL1 = 0xc038, // 11 000 0000 0111 000 - ID_AA64MMFR1_EL1 = 0xc039, // 11 000 0000 0111 001 - MVFR0_EL1 = 0xc018, // 11 000 0000 0011 000 - MVFR1_EL1 = 0xc019, // 11 000 0000 0011 001 - MVFR2_EL1 = 0xc01a, // 11 000 0000 0011 010 - RVBAR_EL1 = 0xc601, // 11 000 1100 0000 001 - RVBAR_EL2 = 0xe601, // 11 100 1100 0000 001 - RVBAR_EL3 = 0xf601, // 11 110 1100 0000 001 - ISR_EL1 = 0xc608, // 11 000 1100 0001 000 - CNTPCT_EL0 = 0xdf01, // 11 011 1110 0000 001 - CNTVCT_EL0 = 0xdf02 // 11 011 1110 0000 010 - }; - - enum SysRegWOValues { - DBGDTRTX_EL0 = 0x9828, // 10 011 0000 0101 000 - OSLAR_EL1 = 0x8084, // 10 000 0001 0000 100 - PMSWINC_EL0 = 0xdce4 // 11 011 1001 1100 100 - }; - - enum SysRegValues { - Invalid = -1, // Op0 Op1 CRn CRm Op2 - OSDTRRX_EL1 = 0x8002, // 10 000 0000 0000 010 - OSDTRTX_EL1 = 0x801a, // 10 000 0000 0011 010 - TEECR32_EL1 = 0x9000, // 10 010 0000 0000 000 - MDCCINT_EL1 = 0x8010, // 10 000 0000 0010 000 - MDSCR_EL1 = 0x8012, // 10 000 0000 0010 010 - DBGDTR_EL0 = 0x9820, // 10 011 0000 0100 000 - OSECCR_EL1 = 0x8032, // 10 000 0000 0110 010 - DBGVCR32_EL2 = 0xa038, // 10 100 0000 0111 000 - DBGBVR0_EL1 = 0x8004, // 10 000 0000 0000 100 - DBGBVR1_EL1 = 0x800c, // 10 000 0000 0001 100 - DBGBVR2_EL1 = 0x8014, // 10 000 0000 0010 100 - DBGBVR3_EL1 = 0x801c, // 10 000 0000 0011 100 - DBGBVR4_EL1 = 0x8024, // 10 000 0000 0100 100 - DBGBVR5_EL1 = 0x802c, // 10 000 0000 0101 100 - DBGBVR6_EL1 = 0x8034, // 10 000 0000 0110 100 - DBGBVR7_EL1 = 0x803c, // 10 000 0000 0111 100 - DBGBVR8_EL1 = 0x8044, // 10 000 0000 1000 100 - DBGBVR9_EL1 = 0x804c, // 10 000 0000 1001 100 - DBGBVR10_EL1 = 0x8054, // 10 000 0000 1010 100 - DBGBVR11_EL1 = 0x805c, // 10 000 0000 1011 100 - DBGBVR12_EL1 = 0x8064, // 10 000 0000 1100 100 - DBGBVR13_EL1 = 0x806c, // 10 000 0000 1101 100 - DBGBVR14_EL1 = 0x8074, // 10 000 0000 1110 100 - DBGBVR15_EL1 = 0x807c, // 10 000 0000 1111 100 - DBGBCR0_EL1 = 0x8005, // 10 000 0000 0000 101 - DBGBCR1_EL1 = 0x800d, // 10 000 0000 0001 101 - DBGBCR2_EL1 = 0x8015, // 10 000 0000 0010 101 - DBGBCR3_EL1 = 0x801d, // 10 000 0000 0011 101 - DBGBCR4_EL1 = 0x8025, // 10 000 0000 0100 101 - DBGBCR5_EL1 = 0x802d, // 10 000 0000 0101 101 - DBGBCR6_EL1 = 0x8035, // 10 000 0000 0110 101 - DBGBCR7_EL1 = 0x803d, // 10 000 0000 0111 101 - DBGBCR8_EL1 = 0x8045, // 10 000 0000 1000 101 - DBGBCR9_EL1 = 0x804d, // 10 000 0000 1001 101 - DBGBCR10_EL1 = 0x8055, // 10 000 0000 1010 101 - DBGBCR11_EL1 = 0x805d, // 10 000 0000 1011 101 - DBGBCR12_EL1 = 0x8065, // 10 000 0000 1100 101 - DBGBCR13_EL1 = 0x806d, // 10 000 0000 1101 101 - DBGBCR14_EL1 = 0x8075, // 10 000 0000 1110 101 - DBGBCR15_EL1 = 0x807d, // 10 000 0000 1111 101 - DBGWVR0_EL1 = 0x8006, // 10 000 0000 0000 110 - DBGWVR1_EL1 = 0x800e, // 10 000 0000 0001 110 - DBGWVR2_EL1 = 0x8016, // 10 000 0000 0010 110 - DBGWVR3_EL1 = 0x801e, // 10 000 0000 0011 110 - DBGWVR4_EL1 = 0x8026, // 10 000 0000 0100 110 - DBGWVR5_EL1 = 0x802e, // 10 000 0000 0101 110 - DBGWVR6_EL1 = 0x8036, // 10 000 0000 0110 110 - DBGWVR7_EL1 = 0x803e, // 10 000 0000 0111 110 - DBGWVR8_EL1 = 0x8046, // 10 000 0000 1000 110 - DBGWVR9_EL1 = 0x804e, // 10 000 0000 1001 110 - DBGWVR10_EL1 = 0x8056, // 10 000 0000 1010 110 - DBGWVR11_EL1 = 0x805e, // 10 000 0000 1011 110 - DBGWVR12_EL1 = 0x8066, // 10 000 0000 1100 110 - DBGWVR13_EL1 = 0x806e, // 10 000 0000 1101 110 - DBGWVR14_EL1 = 0x8076, // 10 000 0000 1110 110 - DBGWVR15_EL1 = 0x807e, // 10 000 0000 1111 110 - DBGWCR0_EL1 = 0x8007, // 10 000 0000 0000 111 - DBGWCR1_EL1 = 0x800f, // 10 000 0000 0001 111 - DBGWCR2_EL1 = 0x8017, // 10 000 0000 0010 111 - DBGWCR3_EL1 = 0x801f, // 10 000 0000 0011 111 - DBGWCR4_EL1 = 0x8027, // 10 000 0000 0100 111 - DBGWCR5_EL1 = 0x802f, // 10 000 0000 0101 111 - DBGWCR6_EL1 = 0x8037, // 10 000 0000 0110 111 - DBGWCR7_EL1 = 0x803f, // 10 000 0000 0111 111 - DBGWCR8_EL1 = 0x8047, // 10 000 0000 1000 111 - DBGWCR9_EL1 = 0x804f, // 10 000 0000 1001 111 - DBGWCR10_EL1 = 0x8057, // 10 000 0000 1010 111 - DBGWCR11_EL1 = 0x805f, // 10 000 0000 1011 111 - DBGWCR12_EL1 = 0x8067, // 10 000 0000 1100 111 - DBGWCR13_EL1 = 0x806f, // 10 000 0000 1101 111 - DBGWCR14_EL1 = 0x8077, // 10 000 0000 1110 111 - DBGWCR15_EL1 = 0x807f, // 10 000 0000 1111 111 - TEEHBR32_EL1 = 0x9080, // 10 010 0001 0000 000 - OSDLR_EL1 = 0x809c, // 10 000 0001 0011 100 - DBGPRCR_EL1 = 0x80a4, // 10 000 0001 0100 100 - DBGCLAIMSET_EL1 = 0x83c6, // 10 000 0111 1000 110 - DBGCLAIMCLR_EL1 = 0x83ce, // 10 000 0111 1001 110 - CSSELR_EL1 = 0xd000, // 11 010 0000 0000 000 - VPIDR_EL2 = 0xe000, // 11 100 0000 0000 000 - VMPIDR_EL2 = 0xe005, // 11 100 0000 0000 101 - CPACR_EL1 = 0xc082, // 11 000 0001 0000 010 - SCTLR_EL1 = 0xc080, // 11 000 0001 0000 000 - SCTLR_EL2 = 0xe080, // 11 100 0001 0000 000 - SCTLR_EL3 = 0xf080, // 11 110 0001 0000 000 - ACTLR_EL1 = 0xc081, // 11 000 0001 0000 001 - ACTLR_EL2 = 0xe081, // 11 100 0001 0000 001 - ACTLR_EL3 = 0xf081, // 11 110 0001 0000 001 - HCR_EL2 = 0xe088, // 11 100 0001 0001 000 - SCR_EL3 = 0xf088, // 11 110 0001 0001 000 - MDCR_EL2 = 0xe089, // 11 100 0001 0001 001 - SDER32_EL3 = 0xf089, // 11 110 0001 0001 001 - CPTR_EL2 = 0xe08a, // 11 100 0001 0001 010 - CPTR_EL3 = 0xf08a, // 11 110 0001 0001 010 - HSTR_EL2 = 0xe08b, // 11 100 0001 0001 011 - HACR_EL2 = 0xe08f, // 11 100 0001 0001 111 - MDCR_EL3 = 0xf099, // 11 110 0001 0011 001 - TTBR0_EL1 = 0xc100, // 11 000 0010 0000 000 - TTBR0_EL2 = 0xe100, // 11 100 0010 0000 000 - TTBR0_EL3 = 0xf100, // 11 110 0010 0000 000 - TTBR1_EL1 = 0xc101, // 11 000 0010 0000 001 - TCR_EL1 = 0xc102, // 11 000 0010 0000 010 - TCR_EL2 = 0xe102, // 11 100 0010 0000 010 - TCR_EL3 = 0xf102, // 11 110 0010 0000 010 - VTTBR_EL2 = 0xe108, // 11 100 0010 0001 000 - VTCR_EL2 = 0xe10a, // 11 100 0010 0001 010 - DACR32_EL2 = 0xe180, // 11 100 0011 0000 000 - SPSR_EL1 = 0xc200, // 11 000 0100 0000 000 - SPSR_EL2 = 0xe200, // 11 100 0100 0000 000 - SPSR_EL3 = 0xf200, // 11 110 0100 0000 000 - ELR_EL1 = 0xc201, // 11 000 0100 0000 001 - ELR_EL2 = 0xe201, // 11 100 0100 0000 001 - ELR_EL3 = 0xf201, // 11 110 0100 0000 001 - SP_EL0 = 0xc208, // 11 000 0100 0001 000 - SP_EL1 = 0xe208, // 11 100 0100 0001 000 - SP_EL2 = 0xf208, // 11 110 0100 0001 000 - SPSel = 0xc210, // 11 000 0100 0010 000 - NZCV = 0xda10, // 11 011 0100 0010 000 - DAIF = 0xda11, // 11 011 0100 0010 001 - CurrentEL = 0xc212, // 11 000 0100 0010 010 - SPSR_irq = 0xe218, // 11 100 0100 0011 000 - SPSR_abt = 0xe219, // 11 100 0100 0011 001 - SPSR_und = 0xe21a, // 11 100 0100 0011 010 - SPSR_fiq = 0xe21b, // 11 100 0100 0011 011 - FPCR = 0xda20, // 11 011 0100 0100 000 - FPSR = 0xda21, // 11 011 0100 0100 001 - DSPSR_EL0 = 0xda28, // 11 011 0100 0101 000 - DLR_EL0 = 0xda29, // 11 011 0100 0101 001 - IFSR32_EL2 = 0xe281, // 11 100 0101 0000 001 - AFSR0_EL1 = 0xc288, // 11 000 0101 0001 000 - AFSR0_EL2 = 0xe288, // 11 100 0101 0001 000 - AFSR0_EL3 = 0xf288, // 11 110 0101 0001 000 - AFSR1_EL1 = 0xc289, // 11 000 0101 0001 001 - AFSR1_EL2 = 0xe289, // 11 100 0101 0001 001 - AFSR1_EL3 = 0xf289, // 11 110 0101 0001 001 - ESR_EL1 = 0xc290, // 11 000 0101 0010 000 - ESR_EL2 = 0xe290, // 11 100 0101 0010 000 - ESR_EL3 = 0xf290, // 11 110 0101 0010 000 - FPEXC32_EL2 = 0xe298, // 11 100 0101 0011 000 - FAR_EL1 = 0xc300, // 11 000 0110 0000 000 - FAR_EL2 = 0xe300, // 11 100 0110 0000 000 - FAR_EL3 = 0xf300, // 11 110 0110 0000 000 - HPFAR_EL2 = 0xe304, // 11 100 0110 0000 100 - PAR_EL1 = 0xc3a0, // 11 000 0111 0100 000 - PMCR_EL0 = 0xdce0, // 11 011 1001 1100 000 - PMCNTENSET_EL0 = 0xdce1, // 11 011 1001 1100 001 - PMCNTENCLR_EL0 = 0xdce2, // 11 011 1001 1100 010 - PMOVSCLR_EL0 = 0xdce3, // 11 011 1001 1100 011 - PMSELR_EL0 = 0xdce5, // 11 011 1001 1100 101 - PMCCNTR_EL0 = 0xdce8, // 11 011 1001 1101 000 - PMXEVTYPER_EL0 = 0xdce9, // 11 011 1001 1101 001 - PMXEVCNTR_EL0 = 0xdcea, // 11 011 1001 1101 010 - PMUSERENR_EL0 = 0xdcf0, // 11 011 1001 1110 000 - PMINTENSET_EL1 = 0xc4f1, // 11 000 1001 1110 001 - PMINTENCLR_EL1 = 0xc4f2, // 11 000 1001 1110 010 - PMOVSSET_EL0 = 0xdcf3, // 11 011 1001 1110 011 - MAIR_EL1 = 0xc510, // 11 000 1010 0010 000 - MAIR_EL2 = 0xe510, // 11 100 1010 0010 000 - MAIR_EL3 = 0xf510, // 11 110 1010 0010 000 - AMAIR_EL1 = 0xc518, // 11 000 1010 0011 000 - AMAIR_EL2 = 0xe518, // 11 100 1010 0011 000 - AMAIR_EL3 = 0xf518, // 11 110 1010 0011 000 - VBAR_EL1 = 0xc600, // 11 000 1100 0000 000 - VBAR_EL2 = 0xe600, // 11 100 1100 0000 000 - VBAR_EL3 = 0xf600, // 11 110 1100 0000 000 - RMR_EL1 = 0xc602, // 11 000 1100 0000 010 - RMR_EL2 = 0xe602, // 11 100 1100 0000 010 - RMR_EL3 = 0xf602, // 11 110 1100 0000 010 - CONTEXTIDR_EL1 = 0xc681, // 11 000 1101 0000 001 - TPIDR_EL0 = 0xde82, // 11 011 1101 0000 010 - TPIDR_EL2 = 0xe682, // 11 100 1101 0000 010 - TPIDR_EL3 = 0xf682, // 11 110 1101 0000 010 - TPIDRRO_EL0 = 0xde83, // 11 011 1101 0000 011 - TPIDR_EL1 = 0xc684, // 11 000 1101 0000 100 - CNTFRQ_EL0 = 0xdf00, // 11 011 1110 0000 000 - CNTVOFF_EL2 = 0xe703, // 11 100 1110 0000 011 - CNTKCTL_EL1 = 0xc708, // 11 000 1110 0001 000 - CNTHCTL_EL2 = 0xe708, // 11 100 1110 0001 000 - CNTP_TVAL_EL0 = 0xdf10, // 11 011 1110 0010 000 - CNTHP_TVAL_EL2 = 0xe710, // 11 100 1110 0010 000 - CNTPS_TVAL_EL1 = 0xff10, // 11 111 1110 0010 000 - CNTP_CTL_EL0 = 0xdf11, // 11 011 1110 0010 001 - CNTHP_CTL_EL2 = 0xe711, // 11 100 1110 0010 001 - CNTPS_CTL_EL1 = 0xff11, // 11 111 1110 0010 001 - CNTP_CVAL_EL0 = 0xdf12, // 11 011 1110 0010 010 - CNTHP_CVAL_EL2 = 0xe712, // 11 100 1110 0010 010 - CNTPS_CVAL_EL1 = 0xff12, // 11 111 1110 0010 010 - CNTV_TVAL_EL0 = 0xdf18, // 11 011 1110 0011 000 - CNTV_CTL_EL0 = 0xdf19, // 11 011 1110 0011 001 - CNTV_CVAL_EL0 = 0xdf1a, // 11 011 1110 0011 010 - PMEVCNTR0_EL0 = 0xdf40, // 11 011 1110 1000 000 - PMEVCNTR1_EL0 = 0xdf41, // 11 011 1110 1000 001 - PMEVCNTR2_EL0 = 0xdf42, // 11 011 1110 1000 010 - PMEVCNTR3_EL0 = 0xdf43, // 11 011 1110 1000 011 - PMEVCNTR4_EL0 = 0xdf44, // 11 011 1110 1000 100 - PMEVCNTR5_EL0 = 0xdf45, // 11 011 1110 1000 101 - PMEVCNTR6_EL0 = 0xdf46, // 11 011 1110 1000 110 - PMEVCNTR7_EL0 = 0xdf47, // 11 011 1110 1000 111 - PMEVCNTR8_EL0 = 0xdf48, // 11 011 1110 1001 000 - PMEVCNTR9_EL0 = 0xdf49, // 11 011 1110 1001 001 - PMEVCNTR10_EL0 = 0xdf4a, // 11 011 1110 1001 010 - PMEVCNTR11_EL0 = 0xdf4b, // 11 011 1110 1001 011 - PMEVCNTR12_EL0 = 0xdf4c, // 11 011 1110 1001 100 - PMEVCNTR13_EL0 = 0xdf4d, // 11 011 1110 1001 101 - PMEVCNTR14_EL0 = 0xdf4e, // 11 011 1110 1001 110 - PMEVCNTR15_EL0 = 0xdf4f, // 11 011 1110 1001 111 - PMEVCNTR16_EL0 = 0xdf50, // 11 011 1110 1010 000 - PMEVCNTR17_EL0 = 0xdf51, // 11 011 1110 1010 001 - PMEVCNTR18_EL0 = 0xdf52, // 11 011 1110 1010 010 - PMEVCNTR19_EL0 = 0xdf53, // 11 011 1110 1010 011 - PMEVCNTR20_EL0 = 0xdf54, // 11 011 1110 1010 100 - PMEVCNTR21_EL0 = 0xdf55, // 11 011 1110 1010 101 - PMEVCNTR22_EL0 = 0xdf56, // 11 011 1110 1010 110 - PMEVCNTR23_EL0 = 0xdf57, // 11 011 1110 1010 111 - PMEVCNTR24_EL0 = 0xdf58, // 11 011 1110 1011 000 - PMEVCNTR25_EL0 = 0xdf59, // 11 011 1110 1011 001 - PMEVCNTR26_EL0 = 0xdf5a, // 11 011 1110 1011 010 - PMEVCNTR27_EL0 = 0xdf5b, // 11 011 1110 1011 011 - PMEVCNTR28_EL0 = 0xdf5c, // 11 011 1110 1011 100 - PMEVCNTR29_EL0 = 0xdf5d, // 11 011 1110 1011 101 - PMEVCNTR30_EL0 = 0xdf5e, // 11 011 1110 1011 110 - PMCCFILTR_EL0 = 0xdf7f, // 11 011 1110 1111 111 - PMEVTYPER0_EL0 = 0xdf60, // 11 011 1110 1100 000 - PMEVTYPER1_EL0 = 0xdf61, // 11 011 1110 1100 001 - PMEVTYPER2_EL0 = 0xdf62, // 11 011 1110 1100 010 - PMEVTYPER3_EL0 = 0xdf63, // 11 011 1110 1100 011 - PMEVTYPER4_EL0 = 0xdf64, // 11 011 1110 1100 100 - PMEVTYPER5_EL0 = 0xdf65, // 11 011 1110 1100 101 - PMEVTYPER6_EL0 = 0xdf66, // 11 011 1110 1100 110 - PMEVTYPER7_EL0 = 0xdf67, // 11 011 1110 1100 111 - PMEVTYPER8_EL0 = 0xdf68, // 11 011 1110 1101 000 - PMEVTYPER9_EL0 = 0xdf69, // 11 011 1110 1101 001 - PMEVTYPER10_EL0 = 0xdf6a, // 11 011 1110 1101 010 - PMEVTYPER11_EL0 = 0xdf6b, // 11 011 1110 1101 011 - PMEVTYPER12_EL0 = 0xdf6c, // 11 011 1110 1101 100 - PMEVTYPER13_EL0 = 0xdf6d, // 11 011 1110 1101 101 - PMEVTYPER14_EL0 = 0xdf6e, // 11 011 1110 1101 110 - PMEVTYPER15_EL0 = 0xdf6f, // 11 011 1110 1101 111 - PMEVTYPER16_EL0 = 0xdf70, // 11 011 1110 1110 000 - PMEVTYPER17_EL0 = 0xdf71, // 11 011 1110 1110 001 - PMEVTYPER18_EL0 = 0xdf72, // 11 011 1110 1110 010 - PMEVTYPER19_EL0 = 0xdf73, // 11 011 1110 1110 011 - PMEVTYPER20_EL0 = 0xdf74, // 11 011 1110 1110 100 - PMEVTYPER21_EL0 = 0xdf75, // 11 011 1110 1110 101 - PMEVTYPER22_EL0 = 0xdf76, // 11 011 1110 1110 110 - PMEVTYPER23_EL0 = 0xdf77, // 11 011 1110 1110 111 - PMEVTYPER24_EL0 = 0xdf78, // 11 011 1110 1111 000 - PMEVTYPER25_EL0 = 0xdf79, // 11 011 1110 1111 001 - PMEVTYPER26_EL0 = 0xdf7a, // 11 011 1110 1111 010 - PMEVTYPER27_EL0 = 0xdf7b, // 11 011 1110 1111 011 - PMEVTYPER28_EL0 = 0xdf7c, // 11 011 1110 1111 100 - PMEVTYPER29_EL0 = 0xdf7d, // 11 011 1110 1111 101 - PMEVTYPER30_EL0 = 0xdf7e // 11 011 1110 1111 110 - }; - - // Note that these do not inherit from NamedImmMapper. This class is - // sufficiently different in its behaviour that I don't believe it's worth - // burdening the common NamedImmMapper with abstractions only needed in - // this one case. - struct SysRegMapper { - static const NamedImmMapper::Mapping SysRegPairs[]; - - const NamedImmMapper::Mapping *InstPairs; - size_t NumInstPairs; - - SysRegMapper() {} - uint32_t fromString(StringRef Name, bool &Valid) const; - std::string toString(uint32_t Bits, bool &Valid) const; - }; - - struct MSRMapper : SysRegMapper { - static const NamedImmMapper::Mapping MSRPairs[]; - MSRMapper(); - }; - - struct MRSMapper : SysRegMapper { - static const NamedImmMapper::Mapping MRSPairs[]; - MRSMapper(); - }; - - uint32_t ParseGenericRegister(StringRef Name, bool &Valid); -} - -namespace A64TLBI { - enum TLBIValues { - Invalid = -1, // Op0 Op1 CRn CRm Op2 - IPAS2E1IS = 0x6401, // 01 100 1000 0000 001 - IPAS2LE1IS = 0x6405, // 01 100 1000 0000 101 - VMALLE1IS = 0x4418, // 01 000 1000 0011 000 - ALLE2IS = 0x6418, // 01 100 1000 0011 000 - ALLE3IS = 0x7418, // 01 110 1000 0011 000 - VAE1IS = 0x4419, // 01 000 1000 0011 001 - VAE2IS = 0x6419, // 01 100 1000 0011 001 - VAE3IS = 0x7419, // 01 110 1000 0011 001 - ASIDE1IS = 0x441a, // 01 000 1000 0011 010 - VAAE1IS = 0x441b, // 01 000 1000 0011 011 - ALLE1IS = 0x641c, // 01 100 1000 0011 100 - VALE1IS = 0x441d, // 01 000 1000 0011 101 - VALE2IS = 0x641d, // 01 100 1000 0011 101 - VALE3IS = 0x741d, // 01 110 1000 0011 101 - VMALLS12E1IS = 0x641e, // 01 100 1000 0011 110 - VAALE1IS = 0x441f, // 01 000 1000 0011 111 - IPAS2E1 = 0x6421, // 01 100 1000 0100 001 - IPAS2LE1 = 0x6425, // 01 100 1000 0100 101 - VMALLE1 = 0x4438, // 01 000 1000 0111 000 - ALLE2 = 0x6438, // 01 100 1000 0111 000 - ALLE3 = 0x7438, // 01 110 1000 0111 000 - VAE1 = 0x4439, // 01 000 1000 0111 001 - VAE2 = 0x6439, // 01 100 1000 0111 001 - VAE3 = 0x7439, // 01 110 1000 0111 001 - ASIDE1 = 0x443a, // 01 000 1000 0111 010 - VAAE1 = 0x443b, // 01 000 1000 0111 011 - ALLE1 = 0x643c, // 01 100 1000 0111 100 - VALE1 = 0x443d, // 01 000 1000 0111 101 - VALE2 = 0x643d, // 01 100 1000 0111 101 - VALE3 = 0x743d, // 01 110 1000 0111 101 - VMALLS12E1 = 0x643e, // 01 100 1000 0111 110 - VAALE1 = 0x443f // 01 000 1000 0111 111 - }; - - struct TLBIMapper : NamedImmMapper { - const static Mapping TLBIPairs[]; - - TLBIMapper(); - }; - - static inline bool NeedsRegister(TLBIValues Val) { - switch (Val) { - case VMALLE1IS: - case ALLE2IS: - case ALLE3IS: - case ALLE1IS: - case VMALLS12E1IS: - case VMALLE1: - case ALLE2: - case ALLE3: - case ALLE1: - case VMALLS12E1: - return false; - default: - return true; - } - } -} - -namespace AArch64II { - - enum TOF { - //===--------------------------------------------------------------===// - // AArch64 Specific MachineOperand flags. - - MO_NO_FLAG, - - // MO_GOT - Represents a relocation referring to the GOT entry of a given - // symbol. Used in adrp. - MO_GOT, - - // MO_GOT_LO12 - Represents a relocation referring to the low 12 bits of the - // GOT entry of a given symbol. Used in ldr only. - MO_GOT_LO12, - - // MO_DTPREL_* - Represents a relocation referring to the offset from a - // module's dynamic thread pointer. Used in the local-dynamic TLS access - // model. - MO_DTPREL_G1, - MO_DTPREL_G0_NC, - - // MO_GOTTPREL_* - Represents a relocation referring to a GOT entry - // providing the offset of a variable from the thread-pointer. Used in - // initial-exec TLS model where this offset is assigned in the static thread - // block and thus known by the dynamic linker. - MO_GOTTPREL, - MO_GOTTPREL_LO12, - - // MO_TLSDESC_* - Represents a relocation referring to a GOT entry providing - // a TLS descriptor chosen by the dynamic linker. Used for the - // general-dynamic and local-dynamic TLS access models where very littls is - // known at link-time. - MO_TLSDESC, - MO_TLSDESC_LO12, - - // MO_TPREL_* - Represents a relocation referring to the offset of a - // variable from the thread pointer itself. Used in the local-exec TLS - // access model. - MO_TPREL_G1, - MO_TPREL_G0_NC, - - // MO_LO12 - On a symbol operand, this represents a relocation containing - // lower 12 bits of the address. Used in add/sub/ldr/str. - MO_LO12 - }; -} - -class APFloat; - -namespace A64Imms { - bool isFPImm(const APFloat &Val, uint32_t &Imm8Bits); - - inline bool isFPImm(const APFloat &Val) { - uint32_t Imm8; - return isFPImm(Val, Imm8); - } - - bool isLogicalImm(unsigned RegWidth, uint64_t Imm, uint32_t &Bits); - bool isLogicalImmBits(unsigned RegWidth, uint32_t Bits, uint64_t &Imm); - - bool isMOVZImm(int RegWidth, uint64_t Value, int &UImm16, int &Shift); - bool isMOVNImm(int RegWidth, uint64_t Value, int &UImm16, int &Shift); - - // We sometimes want to know whether the immediate is representable with a - // MOVN but *not* with a MOVZ (because that would take priority). - bool isOnlyMOVNImm(int RegWidth, uint64_t Value, int &UImm16, int &Shift); - -} - -} // end namespace llvm; - -#endif |