ref: 28f4567ba615c4036c079021392825757ef2a008
dir: /sys/src/cmd/vc/v.out.h/
#define NSNAME 8
#define NSYM 50
#define NREG 32
#define NOPROF (1<<0)
#define DUPOK (1<<1)
#define REGZERO 0
#define REGRET 1
#define REGARG 1
/* compiler allocates R1 up as temps */
/* compiler allocates register variables R3-R23 */
#define REGEXT 25
/* compiler allocates external registers R25 down */
/* dont use R26 R27 */
#define REGTMP 28
#define REGSP 29
#define REGSB 30
#define REGLINK 31
#define FREGRET 0
/* compiler allocates register variables F4-F22 */
/* compiler allocates external registers F22 down */
#define FREGEXT 22
#define FREGZERO 24 /* both float and double */
#define FREGHALF 26 /* double */
#define FREGONE 28 /* double */
#define FREGTWO 30 /* double */
enum as
{
AXXX,
AABSD,
AABSF,
AABSW,
AADD,
AADDD,
AADDF,
AADDU,
AADDW,
AAND,
ABEQ,
ABFPF,
ABFPT,
ABGEZ,
ABGEZAL,
ABGTZ,
ABLEZ,
ABLTZ,
ABLTZAL,
ABNE,
ABREAK,
ACMPEQD,
ACMPEQF,
ACMPGED,
ACMPGEF,
ACMPGTD,
ACMPGTF,
ADATA,
ADIV,
ADIVD,
ADIVF,
ADIVU,
ADIVW,
AGLOBL,
AGOK,
AHISTORY,
AJAL,
AJMP,
AMOVB,
AMOVBU,
AMOVD,
AMOVDF,
AMOVDW,
AMOVF,
AMOVFD,
AMOVFW,
AMOVH,
AMOVHU,
AMOVW,
AMOVWD,
AMOVWF,
AMOVWL,
AMOVWR,
AMUL,
AMULD,
AMULF,
AMULU,
AMULW,
ANAME,
ANEGD,
ANEGF,
ANEGW,
ANOP,
ANOR,
AOR,
AREM,
AREMU,
ARET,
ARFE,
ASGT,
ASGTU,
ASLL,
ASRA,
ASRL,
ASUB,
ASUBD,
ASUBF,
ASUBU,
ASUBW,
ASYSCALL,
ATEXT,
ATLBP,
ATLBR,
ATLBWI,
ATLBWR,
AWORD,
AXOR,
AEND,
AMOVV,
AMOVVL,
AMOVVR,
ASLLV,
ASRAV,
ASRLV,
ADIVV,
ADIVVU,
AREMV,
AREMVU,
AMULV,
AMULVU,
AADDV,
AADDVU,
ASUBV,
ASUBVU,
ADYNT,
AINIT,
ABCASE,
ACASE,
ATRUNCFV,
ATRUNCDV,
ATRUNCFW,
ATRUNCDW,
AMOVWU,
AMOVFV,
AMOVDV,
AMOVVF,
AMOVVD,
ASIGNAME,
ALAST,
};
/* type/name */
#define D_GOK 0
#define D_NONE 1
/* type */
#define D_BRANCH (D_NONE+1)
#define D_OREG (D_NONE+2)
#define D_EXTERN (D_NONE+3) /* name */
#define D_STATIC (D_NONE+4) /* name */
#define D_AUTO (D_NONE+5) /* name */
#define D_PARAM (D_NONE+6) /* name */
#define D_CONST (D_NONE+7)
#define D_FCONST (D_NONE+8)
#define D_SCONST (D_NONE+9)
#define D_HI (D_NONE+10)
#define D_LO (D_NONE+11)
#define D_REG (D_NONE+12)
#define D_FREG (D_NONE+13)
#define D_FCREG (D_NONE+14)
#define D_MREG (D_NONE+15)
#define D_FILE (D_NONE+16)
#define D_OCONST (D_NONE+17)
#define D_FILE1 (D_NONE+18)
#define D_VCONST (D_NONE+19)
/*
* 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 */
};