* arm64

/*
* arm64
*/

#define NSNAME 8
#define NSYM 50
#define NREG 32

#define NOPROF (1<<0)
#define DUPOK (1<<1)

#define REGRET 0
#define REGARG 0
/* R1 to R7 are potential parameter/return registers */
#define REGIRL 8 /* indirect result location (TO DO) */
/* compiler allocates R9 up as temps */
/* compiler allocates register variables R10 up */
#define REGMIN 9
#define REGMAX 15
#define REGIP0 16
#define REGIP1 17
#define REGTMP REGIP1
/* compiler allocates external registers R27 down */
#define REGEXT 27
#define REGSB 28
#define REGFP 29
#define REGLINK 30
#define REGSP 31
#define REGZERO 31

#define NFREG 32
#define FREGRET 0
#define FREGMIN 7
#define FREGEXT 15

/* compiler allocates register variables F0 up */
/* compiler allocates external registers F15 down */

enum as
{
AXXX,

AADC,
AADCS,
AADCSW,
AADCW,
AADD,
AADDS,
AADDSW,
AADDW,
AADR,
AADRP,
AAND,
AANDS,
AANDSW,
AANDW,
AASR,
AASRW,
AAT,
AB,
ABFI,
ABFIW,
ABFM,
ABFMW,
ABFXIL,
ABFXILW,
ABIC,
ABICS,
ABICSW,
ABICW,
ABL,
ABRK,
ACBNZ,
ACBNZW,
ACBZ,
ACBZW,
ACCMN,
ACCMNW,
ACCMP,
ACCMPW,
ACINC,
ACINCW,
ACINV,
ACINVW,
ACLREX,
ACLS,
ACLSW,
ACLZ,
ACLZW,
ACMN,
ACMNW,
ACMP,
ACMPW,
ACNEG,
ACNEGW,
ACRC32B,
ACRC32CB,
ACRC32CH,
ACRC32CW,
ACRC32CX,
ACRC32H,
ACRC32W,
ACRC32X,
ACSEL,
ACSELW,
ACSET,
ACSETM,
ACSETMW,
ACSETW,
ACSINC,
ACSINCW,
ACSINV,
ACSINVW,
ACSNEG,
ACSNEGW,
ADC,
ADCPS1,
ADCPS2,
ADCPS3,
ADMB,
ADRPS,
ADSB,
AEON,
AEONW,
AEOR,
AEORW,
AERET,
AEXTR,
AEXTRW,
AHINT,
AHLT,
AHVC,
AIC,
AISB,
ALDAR,
ALDARB,
ALDARH,
ALDARW,
ALDAXP,
ALDAXPW,
ALDAXR,
ALDAXRB,
ALDAXRH,
ALDAXRW,
ALDXR,
ALDXRB,
ALDXRH,
ALDXRW,
ALDXP,
ALDXPW,
ALSL,
ALSLW,
ALSR,
ALSRW,
AMADD,
AMADDW,
AMNEG,
AMNEGW,
AMOVK,
AMOVKW,
AMOVN,
AMOVNW,
AMOVZ,
AMOVZW,
AMRS,
AMSR,
AMSUB,
AMSUBW,
AMUL,
AMULW,
AMVN,
AMVNW,
ANEG,
ANEGS,
ANEGSW,
ANEGW,
ANGC,
ANGCS,
ANGCSW,
ANGCW,
ANOP,
AORN,
AORNW,
AORR,
AORRW,
APRFM,
APRFUM,
ARBIT,
ARBITW,
AREM,
AREMW,
ARET,
AREV,
AREV16,
AREV16W,
AREV32,
AREVW,
AROR,
ARORW,
ASBC,
ASBCS,
ASBCSW,
ASBCW,
ASBFIZ,
ASBFIZW,
ASBFM,
ASBFMW,
ASBFX,
ASBFXW,
ASDIV,
ASDIVW,
ASEV,
ASEVL,
ASMADDL,
ASMC,
ASMNEGL,
ASMSUBL,
ASMULH,
ASMULL,
ASTXR,
ASTXRB,
ASTXRH,
ASTXP,
ASTXPW,
ASTXRW,
ASTLP,
ASTLPW,
ASTLR,
ASTLRB,
ASTLRH,
ASTLRW,
ASTLXP,
ASTLXPW,
ASTLXR,
ASTLXRB,
ASTLXRH,
ASTLXRW,
ASUB,
ASUBS,
ASUBSW,
ASUBW,
ASVC,
ASXTB,
ASXTBW,
ASXTH,
ASXTHW,
ASXTW,
ASYS,
ASYSL,
ATBNZ,
ATBZ,
ATLBI,
ATST,
ATSTW,
AUBFIZ,
AUBFIZW,
AUBFM,
AUBFMW,
AUBFX,
AUBFXW,
AUDIV,
AUDIVW,
AUMADDL,
AUMNEGL,
AUMSUBL,
AUMULH,
AUMULL,
AUREM,
AUREMW,
AUXTB,
AUXTH,
AUXTW,
AUXTBW,
AUXTHW,
AWFE,
AWFI,
AYIELD,

AMOVB,
AMOVBU,
AMOVH,
AMOVHU,
AMOVW,
AMOVWU,
AMOV,
AMOVNP,
AMOVNPW,
AMOVP,
AMOVPD,
AMOVPQ,
AMOVPS,
AMOVPSW,
AMOVPW,

/*
* Do not reorder or fragment the conditional branch
* opcodes, or the predication code will break
*/
ABEQ,
ABNE,
ABCS,
ABHS,
ABCC,
ABLO,
ABMI,
ABPL,
ABVS,
ABVC,
ABHI,
ABLS,
ABGE,
ABLT,
ABGT,
ABLE,

AFABSD,
AFABSS,
AFADDD,
AFADDS,
AFCCMPD,
AFCCMPED,
AFCCMPS,
AFCCMPES,
AFCMPD,
AFCMPED,
AFCMPES,
AFCMPS,
AFCVTSD,
AFCVTDS,
AFCVTZSD,
AFCVTZSDW,
AFCVTZSS,
AFCVTZSSW,
AFCVTZUD,
AFCVTZUDW,
AFCVTZUS,
AFCVTZUSW,
AFDIVD,
AFDIVS,
AFMOVD,
AFMOVS,
AFMULD,
AFMULS,
AFNEGD,
AFNEGS,
AFSQRTD,
AFSQRTS,
AFSUBD,
AFSUBS,
ASCVTFD,
ASCVTFS,
ASCVTFWD,
ASCVTFWS,
AUCVTFD,
AUCVTFS,
AUCVTFWD,
AUCVTFWS,

ATEXT,
ADATA,
AGLOBL,
AHISTORY,
ANAME,
AWORD,
ADYNT,
AINIT,
ABCASE,
ACASE,
ADWORD,
ASIGNAME,
AGOK,
ARETURN,
AEND,

AFCSELS,
AFCSELD,
AFMAXS,
AFMINS,
AFMAXD,
AFMIND,
AFMAXNMS,
AFMAXNMD,
AFNMULS,
AFNMULD,
AFRINTNS,
AFRINTND,
AFRINTPS,
AFRINTPD,
AFRINTMS,
AFRINTMD,
AFRINTZS,
AFRINTZD,
AFRINTAS,
AFRINTAD,
AFRINTXS,
AFRINTXD,
AFRINTIS,
AFRINTID,
AFMADDS,
AFMADDD,
AFMSUBS,
AFMSUBD,
AFNMADDS,
AFNMADDD,
AFNMSUBS,
AFNMSUBD,
AFMINNMS,
AFMINNMD,
AFCVTDH,
AFCVTHS,
AFCVTHD,
AFCVTSH,

AAESD,
AAESE,
AAESIMC,
AAESMC,
ASHA1C,
ASHA1H,
ASHA1M,
ASHA1P,
ASHA1SU0,
ASHA1SU1,
ASHA256H,
ASHA256H2,
ASHA256SU0,
ASHA256SU1,

ALAST,
};

/* form offset parameter to SYS; special register number */
#define SYSARG5(op0,op1,Cn,Cm,op2) ((op0)<<19|(op1)<<16|(Cn)<<12|(Cm)<<8|(op2)<<5)
#define SYSARG4(op1,Cn,Cm,op2) SYSARG5(0,op1,Cn,Cm,op2)

/* type/name */
enum
{
D_GOK = 0,
D_NONE,

/* name */
D_EXTERN,
D_STATIC,
D_AUTO,
D_PARAM,

/* type */
D_BRANCH,
D_OREG, /* offset(reg) */
D_XPRE, /* offset(reg)! - pre-indexed */
D_XPOST, /* (reg)offset! - post-indexed */
D_CONST, /* 32-bit constant */
D_DCONST, /* 64-bit constant */
D_FCONST, /* floating-point constant */
D_SCONST, /* short string constant */
D_REG, /* Rn = Wn or Xn depending on op */
D_SP, /* distinguish REGSP from REGZERO */
D_FREG, /* Fn = Sn or Dn depending on op */
D_VREG, /* Vn = SIMD register */
D_SPR, /* special processor register */
D_FILE,
D_OCONST, /* absolute address constant (unused) */
D_FILE1,

D_SHIFT, /* Rm{, ashift #imm} */
D_PAIR, /* pair of gprs */
D_ADDR, /* address constant (dynamic loading) */
D_ADRP, /* pc-relative addressing, page */
D_ADRLO, /* low-order 12 bits of external reference */
D_EXTREG, /* Rm{, ext #imm} */
D_ROFF, /* register offset Rn+ext(Rm)<<s */
D_COND, /* condition EQ, NE, etc */
D_VLANE, /* Vn lane */
D_VSET, /* set of Vn */

/* offset iff type is D_SPR */
D_DAIF = SYSARG5(3,3,4,2,1),
D_NZCV = SYSARG5(3,3,4,2,0),
D_FPSR = SYSARG5(3,3,4,4,1),
D_FPCR = SYSARG5(3,3,4,4,0),
D_SPSR_EL1 = SYSARG5(3,0,4,0,0),
D_ELR_EL1 = SYSARG5(3,0,4,0,1),
D_SPSR_EL2 = SYSARG5(3,4,4,0,0),
D_ELR_EL2 = SYSARG5(3,4,4,0,1),
// D_SPSR_EL3 = SYSARG5(3,x,4,x,x),
// D_ELR_EL3 = SYSARG5(3,x,4,x,x),
// D_LR_EL0 = SYSARG5(3,x,4,x,x),
D_CurrentEL = SYSARG5(3,0,4,2,2),
D_SP_EL0 = SYSARG5(3,0,4,1,0),
// D_SP_EL1 = SYSARG5(3,x,4,x,x),
// D_SP_EL2 = SYSARG5(3,x,4,x,x),
D_SPSel = SYSARG5(3,0,4,2,0),
// D_SPSR_abt = SYSARG5(3,x,4,x,x),
// D_SPSR_fiq = SYSARG5(3,x,4,x,x),
// D_SPSR_ieq = SYSARG5(3,x,4,x,x),
// D_SPSR_und = SYSARG5(3,x,4,x,x),
D_DAIFSet = (1<<30)|0,
D_DAIFClr = (1<<30)|1
};

/*
* this is the ranlib header
*/
#define SYMDEF "__.SYMDEF"

/*
* this is the simulated IEEE floating point
*/
typedef struct Ieee Ieee;
struct Ieee
{
long l; /* contains ls-man 0xffffffff */
long h; /* contains sign 0x80000000
exp 0x7ff00000
ms-man 0x000fffff */
};