X86RecognizableInstr.cpp

  TYPE("DEBUG_REG",           TYPE_DEBUGREG)
  TYPE("CONTROL_REG",         TYPE_CONTROLREG)
  TYPE("offset8",             TYPE_MOFFS8)
  TYPE("offset16",            TYPE_MOFFS16)
  TYPE("offset32",            TYPE_MOFFS32)
  TYPE("offset64",            TYPE_MOFFS64)
  TYPE("VR256",               TYPE_XMM256)
  errs() << "Unhandled type string " << s << "\n";
  llvm_unreachable("Unhandled type string");
}
#undef TYPE

#define ENCODING(str, encoding) if (s == str) return encoding;
OperandEncoding RecognizableInstr::immediateEncodingFromString
  (const std::string &s,
   bool hasOpSizePrefix) {
  if(!hasOpSizePrefix) {
    // For instructions without an OpSize prefix, a declared 16-bit register or
    // immediate encoding is special.
    ENCODING("i16imm",        ENCODING_IW)
  }
  ENCODING("i32i8imm",        ENCODING_IB)
  ENCODING("SSECC",           ENCODING_IB)
  ENCODING("i16imm",          ENCODING_Iv)
  ENCODING("i16i8imm",        ENCODING_IB)
  ENCODING("i32imm",          ENCODING_Iv)
  ENCODING("i64i32imm",       ENCODING_ID)
  ENCODING("i64i8imm",        ENCODING_IB)
  ENCODING("i8imm",           ENCODING_IB)
  // This is not a typo.  Instructions like BLENDVPD put
  // register IDs in 8-bit immediates nowadays.
  ENCODING("VR256",           ENCODING_IB)
  ENCODING("VR128",           ENCODING_IB)
  errs() << "Unhandled immediate encoding " << s << "\n";
  llvm_unreachable("Unhandled immediate encoding");
}

OperandEncoding RecognizableInstr::rmRegisterEncodingFromString
  (const std::string &s,
   bool hasOpSizePrefix) {
  ENCODING("GR16",            ENCODING_RM)
  ENCODING("GR32",            ENCODING_RM)
  ENCODING("GR64",            ENCODING_RM)
  ENCODING("GR8",             ENCODING_RM)
  ENCODING("VR128",           ENCODING_RM)
  ENCODING("FR64",            ENCODING_RM)
  ENCODING("FR32",            ENCODING_RM)
  ENCODING("VR64",            ENCODING_RM)
  ENCODING("VR256",           ENCODING_RM)
  errs() << "Unhandled R/M register encoding " << s << "\n";
  llvm_unreachable("Unhandled R/M register encoding");
}

OperandEncoding RecognizableInstr::roRegisterEncodingFromString
  (const std::string &s,
   bool hasOpSizePrefix) {
  ENCODING("GR16",            ENCODING_REG)
  ENCODING("GR32",            ENCODING_REG)
  ENCODING("GR64",            ENCODING_REG)
  ENCODING("GR8",             ENCODING_REG)
  ENCODING("VR128",           ENCODING_REG)
  ENCODING("FR64",            ENCODING_REG)
  ENCODING("FR32",            ENCODING_REG)
  ENCODING("VR64",            ENCODING_REG)
  ENCODING("SEGMENT_REG",     ENCODING_REG)
  ENCODING("DEBUG_REG",       ENCODING_REG)
  ENCODING("CONTROL_REG",     ENCODING_REG)
  ENCODING("VR256",           ENCODING_REG)
  errs() << "Unhandled reg/opcode register encoding " << s << "\n";
  llvm_unreachable("Unhandled reg/opcode register encoding");
}

OperandEncoding RecognizableInstr::vvvvRegisterEncodingFromString
  (const std::string &s,
   bool hasOpSizePrefix) {
  ENCODING("FR32",            ENCODING_VVVV)
  ENCODING("FR64",            ENCODING_VVVV)
  ENCODING("VR128",           ENCODING_VVVV)
  ENCODING("VR256",           ENCODING_VVVV)
  errs() << "Unhandled VEX.vvvv register encoding " << s << "\n";
  llvm_unreachable("Unhandled VEX.vvvv register encoding");
}

OperandEncoding RecognizableInstr::memoryEncodingFromString
  (const std::string &s,
   bool hasOpSizePrefix) {
  ENCODING("i16mem",          ENCODING_RM)
  ENCODING("i32mem",          ENCODING_RM)
  ENCODING("i64mem",          ENCODING_RM)
  ENCODING("i8mem",           ENCODING_RM)
  ENCODING("ssmem",           ENCODING_RM)
  ENCODING("sdmem",           ENCODING_RM)
  ENCODING("f128mem",         ENCODING_RM)
  ENCODING("f256mem",         ENCODING_RM)
  ENCODING("f64mem",          ENCODING_RM)
  ENCODING("f32mem",          ENCODING_RM)
  ENCODING("i128mem",         ENCODING_RM)
  ENCODING("i256mem",         ENCODING_RM)
  ENCODING("f80mem",          ENCODING_RM)
  ENCODING("lea32mem",        ENCODING_RM)
  ENCODING("lea64_32mem",     ENCODING_RM)
  ENCODING("lea64mem",        ENCODING_RM)
  ENCODING("opaque32mem",     ENCODING_RM)
  ENCODING("opaque48mem",     ENCODING_RM)
  ENCODING("opaque80mem",     ENCODING_RM)
  ENCODING("opaque512mem",    ENCODING_RM)
  errs() << "Unhandled memory encoding " << s << "\n";
  llvm_unreachable("Unhandled memory encoding");
}

OperandEncoding RecognizableInstr::relocationEncodingFromString
  (const std::string &s,
   bool hasOpSizePrefix) {
  if(!hasOpSizePrefix) {
    // For instructions without an OpSize prefix, a declared 16-bit register or
    // immediate encoding is special.
    ENCODING("i16imm",        ENCODING_IW)
  }
  ENCODING("i16imm",          ENCODING_Iv)
  ENCODING("i16i8imm",        ENCODING_IB)
  ENCODING("i32imm",          ENCODING_Iv)
  ENCODING("i32i8imm",        ENCODING_IB)
  ENCODING("i64i32imm",       ENCODING_ID)
  ENCODING("i64i8imm",        ENCODING_IB)
  ENCODING("i8imm",           ENCODING_IB)
  ENCODING("i64i32imm_pcrel", ENCODING_ID)
  ENCODING("i16imm_pcrel",    ENCODING_IW)
  ENCODING("i32imm_pcrel",    ENCODING_ID)
  ENCODING("brtarget",        ENCODING_Iv)
  ENCODING("brtarget8",       ENCODING_IB)
  ENCODING("i64imm",          ENCODING_IO)
  ENCODING("offset8",         ENCODING_Ia)
  ENCODING("offset16",        ENCODING_Ia)
  ENCODING("offset32",        ENCODING_Ia)
  ENCODING("offset64",        ENCODING_Ia)
  errs() << "Unhandled relocation encoding " << s << "\n";
  llvm_unreachable("Unhandled relocation encoding");
}

OperandEncoding RecognizableInstr::opcodeModifierEncodingFromString
  (const std::string &s,
   bool hasOpSizePrefix) {
  ENCODING("RST",             ENCODING_I)
  ENCODING("GR32",            ENCODING_Rv)
  ENCODING("GR64",            ENCODING_RO)
  ENCODING("GR16",            ENCODING_Rv)
  ENCODING("GR8",             ENCODING_RB)
  errs() << "Unhandled opcode modifier encoding " << s << "\n";
  llvm_unreachable("Unhandled opcode modifier encoding");
}
#undef ENCODING