#ifndef LLVM_LIB_TARGET_ARM_MCTARGETDESC_ARMBASEINFO_H
#define LLVM_LIB_TARGET_ARM_MCTARGETDESC_ARMBASEINFO_H
#include "ARMMCTargetDesc.h"
#include "llvm/Support/ErrorHandling.h"
namespace llvm {
namespace ARMCC {
enum CondCodes { EQ, NE, HS, LO, MI, PL, VS, VC, HI, LS, GE, LT, GT, LE, AL };
inline static CondCodes getOppositeCondition(CondCodes CC) {
switch (CC) {
default: llvm_unreachable("Unknown condition code");
case EQ: return NE;
case NE: return EQ;
case HS: return LO;
case LO: return HS;
case MI: return PL;
case PL: return MI;
case VS: return VC;
case VC: return VS;
case HI: return LS;
case LS: return HI;
case GE: return LT;
case LT: return GE;
case GT: return LE;
case LE: return GT;
}
}
}
inline static const char *ARMCondCodeToString(ARMCC::CondCodes CC) {
switch (CC) {
case ARMCC::EQ: return "eq";
case ARMCC::NE: return "ne";
case ARMCC::HS: return "hs";
case ARMCC::LO: return "lo";
case ARMCC::MI: return "mi";
case ARMCC::PL: return "pl";
case ARMCC::VS: return "vs";
case ARMCC::VC: return "vc";
case ARMCC::HI: return "hi";
case ARMCC::LS: return "ls";
case ARMCC::GE: return "ge";
case ARMCC::LT: return "lt";
case ARMCC::GT: return "gt";
case ARMCC::LE: return "le";
case ARMCC::AL: return "al";
}
llvm_unreachable("Unknown condition code");
}
namespace ARM_PROC {
enum IMod {
IE = 2,
ID = 3
};
enum IFlags {
F = 1,
I = 2,
A = 4
};
inline static const char *IFlagsToString(unsigned val) {
switch (val) {
default: llvm_unreachable("Unknown iflags operand");
case F: return "f";
case I: return "i";
case A: return "a";
}
}
inline static const char *IModToString(unsigned val) {
switch (val) {
default: llvm_unreachable("Unknown imod operand");
case IE: return "ie";
case ID: return "id";
}
}
}
namespace ARM_MB {
enum MemBOpt {
RESERVED_0 = 0,
OSHLD = 1,
OSHST = 2,
OSH = 3,
RESERVED_4 = 4,
NSHLD = 5,
NSHST = 6,
NSH = 7,
RESERVED_8 = 8,
ISHLD = 9,
ISHST = 10,
ISH = 11,
RESERVED_12 = 12,
LD = 13,
ST = 14,
SY = 15
};
inline static const char *MemBOptToString(unsigned val, bool HasV8) {
switch (val) {
default: llvm_unreachable("Unknown memory operation");
case SY: return "sy";
case ST: return "st";
case LD: return HasV8 ? "ld" : "#0xd";
case RESERVED_12: return "#0xc";
case ISH: return "ish";
case ISHST: return "ishst";
case ISHLD: return HasV8 ? "ishld" : "#0x9";
case RESERVED_8: return "#0x8";
case NSH: return "nsh";
case NSHST: return "nshst";
case NSHLD: return HasV8 ? "nshld" : "#0x5";
case RESERVED_4: return "#0x4";
case OSH: return "osh";
case OSHST: return "oshst";
case OSHLD: return HasV8 ? "oshld" : "#0x1";
case RESERVED_0: return "#0x0";
}
}
}
namespace ARM_ISB {
enum InstSyncBOpt {
RESERVED_0 = 0,
RESERVED_1 = 1,
RESERVED_2 = 2,
RESERVED_3 = 3,
RESERVED_4 = 4,
RESERVED_5 = 5,
RESERVED_6 = 6,
RESERVED_7 = 7,
RESERVED_8 = 8,
RESERVED_9 = 9,
RESERVED_10 = 10,
RESERVED_11 = 11,
RESERVED_12 = 12,
RESERVED_13 = 13,
RESERVED_14 = 14,
SY = 15
};
inline static const char *InstSyncBOptToString(unsigned val) {
switch (val) {
default:
llvm_unreachable("Unknown memory operation");
case RESERVED_0: return "#0x0";
case RESERVED_1: return "#0x1";
case RESERVED_2: return "#0x2";
case RESERVED_3: return "#0x3";
case RESERVED_4: return "#0x4";
case RESERVED_5: return "#0x5";
case RESERVED_6: return "#0x6";
case RESERVED_7: return "#0x7";
case RESERVED_8: return "#0x8";
case RESERVED_9: return "#0x9";
case RESERVED_10: return "#0xa";
case RESERVED_11: return "#0xb";
case RESERVED_12: return "#0xc";
case RESERVED_13: return "#0xd";
case RESERVED_14: return "#0xe";
case SY: return "sy";
}
}
}
static inline bool isARMLowRegister(unsigned Reg) {
using namespace ARM;
switch (Reg) {
case R0: case R1: case R2: case R3:
case R4: case R5: case R6: case R7:
return true;
default:
return false;
}
}
namespace ARMII {
enum IndexMode {
IndexModeNone = 0,
IndexModePre = 1,
IndexModePost = 2,
IndexModeUpd = 3
};
enum AddrMode {
AddrModeNone = 0,
AddrMode1 = 1,
AddrMode2 = 2,
AddrMode3 = 3,
AddrMode4 = 4,
AddrMode5 = 5,
AddrMode6 = 6,
AddrModeT1_1 = 7,
AddrModeT1_2 = 8,
AddrModeT1_4 = 9,
AddrModeT1_s = 10, AddrModeT2_i12 = 11,
AddrModeT2_i8 = 12,
AddrModeT2_so = 13,
AddrModeT2_pc = 14, AddrModeT2_i8s4 = 15, AddrMode_i12 = 16
};
inline static const char *AddrModeToString(AddrMode addrmode) {
switch (addrmode) {
case AddrModeNone: return "AddrModeNone";
case AddrMode1: return "AddrMode1";
case AddrMode2: return "AddrMode2";
case AddrMode3: return "AddrMode3";
case AddrMode4: return "AddrMode4";
case AddrMode5: return "AddrMode5";
case AddrMode6: return "AddrMode6";
case AddrModeT1_1: return "AddrModeT1_1";
case AddrModeT1_2: return "AddrModeT1_2";
case AddrModeT1_4: return "AddrModeT1_4";
case AddrModeT1_s: return "AddrModeT1_s";
case AddrModeT2_i12: return "AddrModeT2_i12";
case AddrModeT2_i8: return "AddrModeT2_i8";
case AddrModeT2_so: return "AddrModeT2_so";
case AddrModeT2_pc: return "AddrModeT2_pc";
case AddrModeT2_i8s4: return "AddrModeT2_i8s4";
case AddrMode_i12: return "AddrMode_i12";
}
}
enum TOF {
MO_NO_FLAG = 0,
MO_LO16 = 0x1,
MO_HI16 = 0x2,
MO_PLT = 0x3,
MO_OPTION_MASK = 0x3f,
MO_DLLIMPORT = 0x40,
MO_NONLAZY = 0x80,
MO_UNUSED_MAXIMUM = 0xff
};
enum {
AddrModeMask = 0x1f,
IndexModeShift = 5,
IndexModeMask = 3 << IndexModeShift,
FormShift = 7,
FormMask = 0x3f << FormShift,
Pseudo = 0 << FormShift,
MulFrm = 1 << FormShift,
BrFrm = 2 << FormShift,
BrMiscFrm = 3 << FormShift,
DPFrm = 4 << FormShift,
DPSoRegFrm = 5 << FormShift,
LdFrm = 6 << FormShift,
StFrm = 7 << FormShift,
LdMiscFrm = 8 << FormShift,
StMiscFrm = 9 << FormShift,
LdStMulFrm = 10 << FormShift,
LdStExFrm = 11 << FormShift,
ArithMiscFrm = 12 << FormShift,
SatFrm = 13 << FormShift,
ExtFrm = 14 << FormShift,
VFPUnaryFrm = 15 << FormShift,
VFPBinaryFrm = 16 << FormShift,
VFPConv1Frm = 17 << FormShift,
VFPConv2Frm = 18 << FormShift,
VFPConv3Frm = 19 << FormShift,
VFPConv4Frm = 20 << FormShift,
VFPConv5Frm = 21 << FormShift,
VFPLdStFrm = 22 << FormShift,
VFPLdStMulFrm = 23 << FormShift,
VFPMiscFrm = 24 << FormShift,
ThumbFrm = 25 << FormShift,
MiscFrm = 26 << FormShift,
NGetLnFrm = 27 << FormShift,
NSetLnFrm = 28 << FormShift,
NDupFrm = 29 << FormShift,
NLdStFrm = 30 << FormShift,
N1RegModImmFrm= 31 << FormShift,
N2RegFrm = 32 << FormShift,
NVCVTFrm = 33 << FormShift,
NVDupLnFrm = 34 << FormShift,
N2RegVShLFrm = 35 << FormShift,
N2RegVShRFrm = 36 << FormShift,
N3RegFrm = 37 << FormShift,
N3RegVShFrm = 38 << FormShift,
NVExtFrm = 39 << FormShift,
NVMulSLFrm = 40 << FormShift,
NVTBLFrm = 41 << FormShift,
UnaryDP = 1 << 13,
Xform16Bit = 1 << 14,
ThumbArithFlagSetting = 1 << 18,
DomainShift = 15,
DomainMask = 7 << DomainShift,
DomainGeneral = 0 << DomainShift,
DomainVFP = 1 << DomainShift,
DomainNEON = 2 << DomainShift,
DomainNEONA8 = 4 << DomainShift,
ShiftTypeShift = 4,
M_BitShift = 5,
ShiftImmShift = 5,
ShiftShift = 7,
N_BitShift = 7,
ImmHiShift = 8,
SoRotImmShift = 8,
RegRsShift = 8,
ExtRotImmShift = 10,
RegRdLoShift = 12,
RegRdShift = 12,
RegRdHiShift = 16,
RegRnShift = 16,
S_BitShift = 20,
W_BitShift = 21,
AM3_I_BitShift = 22,
D_BitShift = 22,
U_BitShift = 23,
P_BitShift = 24,
I_BitShift = 25,
CondShift = 28
};
}
}
#endif