Renamed lib to deps so github will ignore it for language stats

1 files changed, 0 insertions, 590 deletions

diff --git a/lib/LuaJIT/src/lj_ir.h b/lib/LuaJIT/src/lj_ir.h
deleted file mode 100644
index 8057a75..0000000
--- a/lib/LuaJIT/src/lj_ir.h
+++ /dev/null
@@ -1,590 +0,0 @@
-/*
-** SSA IR (Intermediate Representation) format.
-** Copyright (C) 2005-2017 Mike Pall. See Copyright Notice in luajit.h
-*/
-
-#ifndef _LJ_IR_H
-#define _LJ_IR_H
-
-#include "lj_obj.h"
-
-/* -- IR instructions ----------------------------------------------------- */
-
-/* IR instruction definition. Order matters, see below. ORDER IR */
-#define IRDEF(_) \
-  /* Guarded assertions. */ \
-  /* Must be properly aligned to flip opposites (^1) and (un)ordered (^4). */ \
-  _(LT,		N , ref, ref) \
-  _(GE,		N , ref, ref) \
-  _(LE,		N , ref, ref) \
-  _(GT,		N , ref, ref) \
-  \
-  _(ULT,	N , ref, ref) \
-  _(UGE,	N , ref, ref) \
-  _(ULE,	N , ref, ref) \
-  _(UGT,	N , ref, ref) \
-  \
-  _(EQ,		C , ref, ref) \
-  _(NE,		C , ref, ref) \
-  \
-  _(ABC,	N , ref, ref) \
-  _(RETF,	S , ref, ref) \
-  \
-  /* Miscellaneous ops. */ \
-  _(NOP,	N , ___, ___) \
-  _(BASE,	N , lit, lit) \
-  _(PVAL,	N , lit, ___) \
-  _(GCSTEP,	S , ___, ___) \
-  _(HIOP,	S , ref, ref) \
-  _(LOOP,	S , ___, ___) \
-  _(USE,	S , ref, ___) \
-  _(PHI,	S , ref, ref) \
-  _(RENAME,	S , ref, lit) \
-  _(PROF,	S , ___, ___) \
-  \
-  /* Constants. */ \
-  _(KPRI,	N , ___, ___) \
-  _(KINT,	N , cst, ___) \
-  _(KGC,	N , cst, ___) \
-  _(KPTR,	N , cst, ___) \
-  _(KKPTR,	N , cst, ___) \
-  _(KNULL,	N , cst, ___) \
-  _(KNUM,	N , cst, ___) \
-  _(KINT64,	N , cst, ___) \
-  _(KSLOT,	N , ref, lit) \
-  \
-  /* Bit ops. */ \
-  _(BNOT,	N , ref, ___) \
-  _(BSWAP,	N , ref, ___) \
-  _(BAND,	C , ref, ref) \
-  _(BOR,	C , ref, ref) \
-  _(BXOR,	C , ref, ref) \
-  _(BSHL,	N , ref, ref) \
-  _(BSHR,	N , ref, ref) \
-  _(BSAR,	N , ref, ref) \
-  _(BROL,	N , ref, ref) \
-  _(BROR,	N , ref, ref) \
-  \
-  /* Arithmetic ops. ORDER ARITH */ \
-  _(ADD,	C , ref, ref) \
-  _(SUB,	N , ref, ref) \
-  _(MUL,	C , ref, ref) \
-  _(DIV,	N , ref, ref) \
-  _(MOD,	N , ref, ref) \
-  _(POW,	N , ref, ref) \
-  _(NEG,	N , ref, ref) \
-  \
-  _(ABS,	N , ref, ref) \
-  _(ATAN2,	N , ref, ref) \
-  _(LDEXP,	N , ref, ref) \
-  _(MIN,	C , ref, ref) \
-  _(MAX,	C , ref, ref) \
-  _(FPMATH,	N , ref, lit) \
-  \
-  /* Overflow-checking arithmetic ops. */ \
-  _(ADDOV,	CW, ref, ref) \
-  _(SUBOV,	NW, ref, ref) \
-  _(MULOV,	CW, ref, ref) \
-  \
-  /* Memory ops. A = array, H = hash, U = upvalue, F = field, S = stack. */ \
-  \
-  /* Memory references. */ \
-  _(AREF,	R , ref, ref) \
-  _(HREFK,	R , ref, ref) \
-  _(HREF,	L , ref, ref) \
-  _(NEWREF,	S , ref, ref) \
-  _(UREFO,	LW, ref, lit) \
-  _(UREFC,	LW, ref, lit) \
-  _(FREF,	R , ref, lit) \
-  _(STRREF,	N , ref, ref) \
-  _(LREF,	L , ___, ___) \
-  \
-  /* Loads and Stores. These must be in the same order. */ \
-  _(ALOAD,	L , ref, ___) \
-  _(HLOAD,	L , ref, ___) \
-  _(ULOAD,	L , ref, ___) \
-  _(FLOAD,	L , ref, lit) \
-  _(XLOAD,	L , ref, lit) \
-  _(SLOAD,	L , lit, lit) \
-  _(VLOAD,	L , ref, ___) \
-  \
-  _(ASTORE,	S , ref, ref) \
-  _(HSTORE,	S , ref, ref) \
-  _(USTORE,	S , ref, ref) \
-  _(FSTORE,	S , ref, ref) \
-  _(XSTORE,	S , ref, ref) \
-  \
-  /* Allocations. */ \
-  _(SNEW,	N , ref, ref)  /* CSE is ok, not marked as A. */ \
-  _(XSNEW,	A , ref, ref) \
-  _(TNEW,	AW, lit, lit) \
-  _(TDUP,	AW, ref, ___) \
-  _(CNEW,	AW, ref, ref) \
-  _(CNEWI,	NW, ref, ref)  /* CSE is ok, not marked as A. */ \
-  \
-  /* Buffer operations. */ \
-  _(BUFHDR,	L , ref, lit) \
-  _(BUFPUT,	L , ref, ref) \
-  _(BUFSTR,	A , ref, ref) \
-  \
-  /* Barriers. */ \
-  _(TBAR,	S , ref, ___) \
-  _(OBAR,	S , ref, ref) \
-  _(XBAR,	S , ___, ___) \
-  \
-  /* Type conversions. */ \
-  _(CONV,	NW, ref, lit) \
-  _(TOBIT,	N , ref, ref) \
-  _(TOSTR,	N , ref, lit) \
-  _(STRTO,	N , ref, ___) \
-  \
-  /* Calls. */ \
-  _(CALLN,	N , ref, lit) \
-  _(CALLA,	A , ref, lit) \
-  _(CALLL,	L , ref, lit) \
-  _(CALLS,	S , ref, lit) \
-  _(CALLXS,	S , ref, ref) \
-  _(CARG,	N , ref, ref) \
-  \
-  /* End of list. */
-
-/* IR opcodes (max. 256). */
-typedef enum {
-#define IRENUM(name, m, m1, m2)	IR_##name,
-IRDEF(IRENUM)
-#undef IRENUM
-  IR__MAX
-} IROp;
-
-/* Stored opcode. */
-typedef uint8_t IROp1;
-
-LJ_STATIC_ASSERT(((int)IR_EQ^1) == (int)IR_NE);
-LJ_STATIC_ASSERT(((int)IR_LT^1) == (int)IR_GE);
-LJ_STATIC_ASSERT(((int)IR_LE^1) == (int)IR_GT);
-LJ_STATIC_ASSERT(((int)IR_LT^3) == (int)IR_GT);
-LJ_STATIC_ASSERT(((int)IR_LT^4) == (int)IR_ULT);
-
-/* Delta between xLOAD and xSTORE. */
-#define IRDELTA_L2S		((int)IR_ASTORE - (int)IR_ALOAD)
-
-LJ_STATIC_ASSERT((int)IR_HLOAD + IRDELTA_L2S == (int)IR_HSTORE);
-LJ_STATIC_ASSERT((int)IR_ULOAD + IRDELTA_L2S == (int)IR_USTORE);
-LJ_STATIC_ASSERT((int)IR_FLOAD + IRDELTA_L2S == (int)IR_FSTORE);
-LJ_STATIC_ASSERT((int)IR_XLOAD + IRDELTA_L2S == (int)IR_XSTORE);
-
-/* -- Named IR literals --------------------------------------------------- */
-
-/* FPMATH sub-functions. ORDER FPM. */
-#define IRFPMDEF(_) \
-  _(FLOOR) _(CEIL) _(TRUNC)  /* Must be first and in this order. */ \
-  _(SQRT) _(EXP) _(EXP2) _(LOG) _(LOG2) _(LOG10) \
-  _(SIN) _(COS) _(TAN) \
-  _(OTHER)
-
-typedef enum {
-#define FPMENUM(name)		IRFPM_##name,
-IRFPMDEF(FPMENUM)
-#undef FPMENUM
-  IRFPM__MAX
-} IRFPMathOp;
-
-/* FLOAD fields. */
-#define IRFLDEF(_) \
-  _(STR_LEN,	offsetof(GCstr, len)) \
-  _(FUNC_ENV,	offsetof(GCfunc, l.env)) \
-  _(FUNC_PC,	offsetof(GCfunc, l.pc)) \
-  _(FUNC_FFID,	offsetof(GCfunc, l.ffid)) \
-  _(THREAD_ENV,	offsetof(lua_State, env)) \
-  _(TAB_META,	offsetof(GCtab, metatable)) \
-  _(TAB_ARRAY,	offsetof(GCtab, array)) \
-  _(TAB_NODE,	offsetof(GCtab, node)) \
-  _(TAB_ASIZE,	offsetof(GCtab, asize)) \
-  _(TAB_HMASK,	offsetof(GCtab, hmask)) \
-  _(TAB_NOMM,	offsetof(GCtab, nomm)) \
-  _(UDATA_META,	offsetof(GCudata, metatable)) \
-  _(UDATA_UDTYPE, offsetof(GCudata, udtype)) \
-  _(UDATA_FILE,	sizeof(GCudata)) \
-  _(CDATA_CTYPEID, offsetof(GCcdata, ctypeid)) \
-  _(CDATA_PTR,	sizeof(GCcdata)) \
-  _(CDATA_INT, sizeof(GCcdata)) \
-  _(CDATA_INT64, sizeof(GCcdata)) \
-  _(CDATA_INT64_4, sizeof(GCcdata) + 4)
-
-typedef enum {
-#define FLENUM(name, ofs)	IRFL_##name,
-IRFLDEF(FLENUM)
-#undef FLENUM
-  IRFL__MAX
-} IRFieldID;
-
-/* SLOAD mode bits, stored in op2. */
-#define IRSLOAD_PARENT		0x01	/* Coalesce with parent trace. */
-#define IRSLOAD_FRAME		0x02	/* Load 32 bits of ftsz. */
-#define IRSLOAD_TYPECHECK	0x04	/* Needs type check. */
-#define IRSLOAD_CONVERT		0x08	/* Number to integer conversion. */
-#define IRSLOAD_READONLY	0x10	/* Read-only, omit slot store. */
-#define IRSLOAD_INHERIT		0x20	/* Inherited by exits/side traces. */
-
-/* XLOAD mode, stored in op2. */
-#define IRXLOAD_READONLY	1	/* Load from read-only data. */
-#define IRXLOAD_VOLATILE	2	/* Load from volatile data. */
-#define IRXLOAD_UNALIGNED	4	/* Unaligned load. */
-
-/* BUFHDR mode, stored in op2. */
-#define IRBUFHDR_RESET		0	/* Reset buffer. */
-#define IRBUFHDR_APPEND		1	/* Append to buffer. */
-
-/* CONV mode, stored in op2. */
-#define IRCONV_SRCMASK		0x001f	/* Source IRType. */
-#define IRCONV_DSTMASK		0x03e0	/* Dest. IRType (also in ir->t). */
-#define IRCONV_DSH		5
-#define IRCONV_NUM_INT		((IRT_NUM<<IRCONV_DSH)|IRT_INT)
-#define IRCONV_INT_NUM		((IRT_INT<<IRCONV_DSH)|IRT_NUM)
-#define IRCONV_SEXT		0x0800	/* Sign-extend integer to integer. */
-#define IRCONV_MODEMASK		0x0fff
-#define IRCONV_CONVMASK		0xf000
-#define IRCONV_CSH		12
-/* Number to integer conversion mode. Ordered by strength of the checks. */
-#define IRCONV_TOBIT  (0<<IRCONV_CSH)	/* None. Cache only: TOBIT conv. */
-#define IRCONV_ANY    (1<<IRCONV_CSH)	/* Any FP number is ok. */
-#define IRCONV_INDEX  (2<<IRCONV_CSH)	/* Check + special backprop rules. */
-#define IRCONV_CHECK  (3<<IRCONV_CSH)	/* Number checked for integerness. */
-
-/* TOSTR mode, stored in op2. */
-#define IRTOSTR_INT		0	/* Convert integer to string. */
-#define IRTOSTR_NUM		1	/* Convert number to string. */
-#define IRTOSTR_CHAR		2	/* Convert char value to string. */
-
-/* -- IR operands --------------------------------------------------------- */
-
-/* IR operand mode (2 bit). */
-typedef enum {
-  IRMref,		/* IR reference. */
-  IRMlit,		/* 16 bit unsigned literal. */
-  IRMcst,		/* Constant literal: i, gcr or ptr. */
-  IRMnone		/* Unused operand. */
-} IRMode;
-#define IRM___		IRMnone
-
-/* Mode bits: Commutative, {Normal/Ref, Alloc, Load, Store}, Non-weak guard. */
-#define IRM_C			0x10
-
-#define IRM_N			0x00
-#define IRM_R			IRM_N
-#define IRM_A			0x20
-#define IRM_L			0x40
-#define IRM_S			0x60
-
-#define IRM_W			0x80
-
-#define IRM_NW			(IRM_N|IRM_W)
-#define IRM_CW			(IRM_C|IRM_W)
-#define IRM_AW			(IRM_A|IRM_W)
-#define IRM_LW			(IRM_L|IRM_W)
-
-#define irm_op1(m)		((IRMode)((m)&3))
-#define irm_op2(m)		((IRMode)(((m)>>2)&3))
-#define irm_iscomm(m)		((m) & IRM_C)
-#define irm_kind(m)		((m) & IRM_S)
-
-#define IRMODE(name, m, m1, m2)	(((IRM##m1)|((IRM##m2)<<2)|(IRM_##m))^IRM_W),
-
-LJ_DATA const uint8_t lj_ir_mode[IR__MAX+1];
-
-/* -- IR instruction types ------------------------------------------------ */
-
-#define IRTSIZE_PGC		(LJ_GC64 ? 8 : 4)
-
-/* Map of itypes to non-negative numbers and their sizes. ORDER LJ_T.
-** LJ_TUPVAL/LJ_TTRACE never appear in a TValue. Use these itypes for
-** IRT_P32 and IRT_P64, which never escape the IR.
-** The various integers are only used in the IR and can only escape to
-** a TValue after implicit or explicit conversion. Their types must be
-** contiguous and next to IRT_NUM (see the typerange macros below).
-*/
-#define IRTDEF(_) \
-  _(NIL, 4) _(FALSE, 4) _(TRUE, 4) _(LIGHTUD, LJ_64 ? 8 : 4) \
-  _(STR, IRTSIZE_PGC) _(P32, 4) _(THREAD, IRTSIZE_PGC) _(PROTO, IRTSIZE_PGC) \
-  _(FUNC, IRTSIZE_PGC) _(P64, 8) _(CDATA, IRTSIZE_PGC) _(TAB, IRTSIZE_PGC) \
-  _(UDATA, IRTSIZE_PGC) \
-  _(FLOAT, 4) _(NUM, 8) _(I8, 1) _(U8, 1) _(I16, 2) _(U16, 2) \
-  _(INT, 4) _(U32, 4) _(I64, 8) _(U64, 8) \
-  _(SOFTFP, 4)  /* There is room for 8 more types. */
-
-/* IR result type and flags (8 bit). */
-typedef enum {
-#define IRTENUM(name, size)	IRT_##name,
-IRTDEF(IRTENUM)
-#undef IRTENUM
-  IRT__MAX,
-
-  /* Native pointer type and the corresponding integer type. */
-  IRT_PTR = LJ_64 ? IRT_P64 : IRT_P32,
-  IRT_PGC = LJ_GC64 ? IRT_P64 : IRT_P32,
-  IRT_IGC = LJ_GC64 ? IRT_I64 : IRT_INT,
-  IRT_INTP = LJ_64 ? IRT_I64 : IRT_INT,
-  IRT_UINTP = LJ_64 ? IRT_U64 : IRT_U32,
-
-  /* Additional flags. */
-  IRT_MARK = 0x20,	/* Marker for misc. purposes. */
-  IRT_ISPHI = 0x40,	/* Instruction is left or right PHI operand. */
-  IRT_GUARD = 0x80,	/* Instruction is a guard. */
-
-  /* Masks. */
-  IRT_TYPE = 0x1f,
-  IRT_T = 0xff
-} IRType;
-
-#define irtype_ispri(irt)	((uint32_t)(irt) <= IRT_TRUE)
-
-/* Stored IRType. */
-typedef struct IRType1 { uint8_t irt; } IRType1;
-
-#define IRT(o, t)		((uint32_t)(((o)<<8) | (t)))
-#define IRTI(o)			(IRT((o), IRT_INT))
-#define IRTN(o)			(IRT((o), IRT_NUM))
-#define IRTG(o, t)		(IRT((o), IRT_GUARD|(t)))
-#define IRTGI(o)		(IRT((o), IRT_GUARD|IRT_INT))
-
-#define irt_t(t)		((IRType)(t).irt)
-#define irt_type(t)		((IRType)((t).irt & IRT_TYPE))
-#define irt_sametype(t1, t2)	((((t1).irt ^ (t2).irt) & IRT_TYPE) == 0)
-#define irt_typerange(t, first, last) \
-  ((uint32_t)((t).irt & IRT_TYPE) - (uint32_t)(first) <= (uint32_t)(last-first))
-
-#define irt_isnil(t)		(irt_type(t) == IRT_NIL)
-#define irt_ispri(t)		((uint32_t)irt_type(t) <= IRT_TRUE)
-#define irt_islightud(t)	(irt_type(t) == IRT_LIGHTUD)
-#define irt_isstr(t)		(irt_type(t) == IRT_STR)
-#define irt_istab(t)		(irt_type(t) == IRT_TAB)
-#define irt_iscdata(t)		(irt_type(t) == IRT_CDATA)
-#define irt_isfloat(t)		(irt_type(t) == IRT_FLOAT)
-#define irt_isnum(t)		(irt_type(t) == IRT_NUM)
-#define irt_isint(t)		(irt_type(t) == IRT_INT)
-#define irt_isi8(t)		(irt_type(t) == IRT_I8)
-#define irt_isu8(t)		(irt_type(t) == IRT_U8)
-#define irt_isi16(t)		(irt_type(t) == IRT_I16)
-#define irt_isu16(t)		(irt_type(t) == IRT_U16)
-#define irt_isu32(t)		(irt_type(t) == IRT_U32)
-#define irt_isi64(t)		(irt_type(t) == IRT_I64)
-#define irt_isu64(t)		(irt_type(t) == IRT_U64)
-
-#define irt_isfp(t)		(irt_isnum(t) || irt_isfloat(t))
-#define irt_isinteger(t)	(irt_typerange((t), IRT_I8, IRT_INT))
-#define irt_isgcv(t)		(irt_typerange((t), IRT_STR, IRT_UDATA))
-#define irt_isaddr(t)		(irt_typerange((t), IRT_LIGHTUD, IRT_UDATA))
-#define irt_isint64(t)		(irt_typerange((t), IRT_I64, IRT_U64))
-
-#if LJ_GC64
-/* Include IRT_NIL, so IR(ASMREF_L) (aka REF_NIL) is considered 64 bit. */
-#define IRT_IS64 \
-  ((1u<<IRT_NUM)|(1u<<IRT_I64)|(1u<<IRT_U64)|(1u<<IRT_P64)|\
-   (1u<<IRT_LIGHTUD)|(1u<<IRT_STR)|(1u<<IRT_THREAD)|(1u<<IRT_PROTO)|\
-   (1u<<IRT_FUNC)|(1u<<IRT_CDATA)|(1u<<IRT_TAB)|(1u<<IRT_UDATA)|\
-   (1u<<IRT_NIL))
-#elif LJ_64
-#define IRT_IS64 \
-  ((1u<<IRT_NUM)|(1u<<IRT_I64)|(1u<<IRT_U64)|(1u<<IRT_P64)|(1u<<IRT_LIGHTUD))
-#else
-#define IRT_IS64 \
-  ((1u<<IRT_NUM)|(1u<<IRT_I64)|(1u<<IRT_U64))
-#endif
-
-#define irt_is64(t)		((IRT_IS64 >> irt_type(t)) & 1)
-#define irt_is64orfp(t)		(((IRT_IS64|(1u<<IRT_FLOAT))>>irt_type(t)) & 1)
-
-#define irt_size(t)		(lj_ir_type_size[irt_t((t))])
-
-LJ_DATA const uint8_t lj_ir_type_size[];
-
-static LJ_AINLINE IRType itype2irt(const TValue *tv)
-{
-  if (tvisint(tv))
-    return IRT_INT;
-  else if (tvisnum(tv))
-    return IRT_NUM;
-#if LJ_64 && !LJ_GC64
-  else if (tvislightud(tv))
-    return IRT_LIGHTUD;
-#endif
-  else
-    return (IRType)~itype(tv);
-}
-
-static LJ_AINLINE uint32_t irt_toitype_(IRType t)
-{
-  lua_assert(!LJ_64 || LJ_GC64 || t != IRT_LIGHTUD);
-  if (LJ_DUALNUM && t > IRT_NUM) {
-    return LJ_TISNUM;
-  } else {
-    lua_assert(t <= IRT_NUM);
-    return ~(uint32_t)t;
-  }
-}
-
-#define irt_toitype(t)		irt_toitype_(irt_type((t)))
-
-#define irt_isguard(t)		((t).irt & IRT_GUARD)
-#define irt_ismarked(t)		((t).irt & IRT_MARK)
-#define irt_setmark(t)		((t).irt |= IRT_MARK)
-#define irt_clearmark(t)	((t).irt &= ~IRT_MARK)
-#define irt_isphi(t)		((t).irt & IRT_ISPHI)
-#define irt_setphi(t)		((t).irt |= IRT_ISPHI)
-#define irt_clearphi(t)		((t).irt &= ~IRT_ISPHI)
-
-/* Stored combined IR opcode and type. */
-typedef uint16_t IROpT;
-
-/* -- IR references ------------------------------------------------------- */
-
-/* IR references. */
-typedef uint16_t IRRef1;	/* One stored reference. */
-typedef uint32_t IRRef2;	/* Two stored references. */
-typedef uint32_t IRRef;		/* Used to pass around references. */
-
-/* Fixed references. */
-enum {
-  REF_BIAS =	0x8000,
-  REF_TRUE =	REF_BIAS-3,
-  REF_FALSE =	REF_BIAS-2,
-  REF_NIL =	REF_BIAS-1,	/* \--- Constants grow downwards. */
-  REF_BASE =	REF_BIAS,	/* /--- IR grows upwards. */
-  REF_FIRST =	REF_BIAS+1,
-  REF_DROP =	0xffff
-};
-
-/* Note: IRMlit operands must be < REF_BIAS, too!
-** This allows for fast and uniform manipulation of all operands
-** without looking up the operand mode in lj_ir_mode:
-** - CSE calculates the maximum reference of two operands.
-**   This must work with mixed reference/literal operands, too.
-** - DCE marking only checks for operand >= REF_BIAS.
-** - LOOP needs to substitute reference operands.
-**   Constant references and literals must not be modified.
-*/
-
-#define IRREF2(lo, hi)		((IRRef2)(lo) | ((IRRef2)(hi) << 16))
-
-#define irref_isk(ref)		((ref) < REF_BIAS)
-
-/* Tagged IR references (32 bit).
-**
-** +-------+-------+---------------+
-** |  irt  | flags |      ref      |
-** +-------+-------+---------------+
-**
-** The tag holds a copy of the IRType and speeds up IR type checks.
-*/
-typedef uint32_t TRef;
-
-#define TREF_REFMASK		0x0000ffff
-#define TREF_FRAME		0x00010000
-#define TREF_CONT		0x00020000
-
-#define TREF(ref, t)		((TRef)((ref) + ((t)<<24)))
-
-#define tref_ref(tr)		((IRRef1)(tr))
-#define tref_t(tr)		((IRType)((tr)>>24))
-#define tref_type(tr)		((IRType)(((tr)>>24) & IRT_TYPE))
-#define tref_typerange(tr, first, last) \
-  ((((tr)>>24) & IRT_TYPE) - (TRef)(first) <= (TRef)(last-first))
-
-#define tref_istype(tr, t)	(((tr) & (IRT_TYPE<<24)) == ((t)<<24))
-#define tref_isnil(tr)		(tref_istype((tr), IRT_NIL))
-#define tref_isfalse(tr)	(tref_istype((tr), IRT_FALSE))
-#define tref_istrue(tr)		(tref_istype((tr), IRT_TRUE))
-#define tref_islightud(tr)	(tref_istype((tr), IRT_LIGHTUD))
-#define tref_isstr(tr)		(tref_istype((tr), IRT_STR))
-#define tref_isfunc(tr)		(tref_istype((tr), IRT_FUNC))
-#define tref_iscdata(tr)	(tref_istype((tr), IRT_CDATA))
-#define tref_istab(tr)		(tref_istype((tr), IRT_TAB))
-#define tref_isudata(tr)	(tref_istype((tr), IRT_UDATA))
-#define tref_isnum(tr)		(tref_istype((tr), IRT_NUM))
-#define tref_isint(tr)		(tref_istype((tr), IRT_INT))
-
-#define tref_isbool(tr)		(tref_typerange((tr), IRT_FALSE, IRT_TRUE))
-#define tref_ispri(tr)		(tref_typerange((tr), IRT_NIL, IRT_TRUE))
-#define tref_istruecond(tr)	(!tref_typerange((tr), IRT_NIL, IRT_FALSE))
-#define tref_isinteger(tr)	(tref_typerange((tr), IRT_I8, IRT_INT))
-#define tref_isnumber(tr)	(tref_typerange((tr), IRT_NUM, IRT_INT))
-#define tref_isnumber_str(tr)	(tref_isnumber((tr)) || tref_isstr((tr)))
-#define tref_isgcv(tr)		(tref_typerange((tr), IRT_STR, IRT_UDATA))
-
-#define tref_isk(tr)		(irref_isk(tref_ref((tr))))
-#define tref_isk2(tr1, tr2)	(irref_isk(tref_ref((tr1) | (tr2))))
-
-#define TREF_PRI(t)		(TREF(REF_NIL-(t), (t)))
-#define TREF_NIL		(TREF_PRI(IRT_NIL))
-#define TREF_FALSE		(TREF_PRI(IRT_FALSE))
-#define TREF_TRUE		(TREF_PRI(IRT_TRUE))
-
-/* -- IR format ----------------------------------------------------------- */
-
-/* IR instruction format (64 bit).
-**
-**    16      16     8   8   8   8
-** +-------+-------+---+---+---+---+
-** |  op1  |  op2  | t | o | r | s |
-** +-------+-------+---+---+---+---+
-** |  op12/i/gco32 |   ot  | prev  | (alternative fields in union)
-** +-------+-------+---+---+---+---+
-** |  TValue/gco64                 | (2nd IR slot for 64 bit constants)
-** +---------------+-------+-------+
-**        32           16      16
-**
-** prev is only valid prior to register allocation and then reused for r + s.
-*/
-
-typedef union IRIns {
-  struct {
-    LJ_ENDIAN_LOHI(
-      IRRef1 op1;	/* IR operand 1. */
-    , IRRef1 op2;	/* IR operand 2. */
-    )
-    IROpT ot;		/* IR opcode and type (overlaps t and o). */
-    IRRef1 prev;	/* Previous ins in same chain (overlaps r and s). */
-  };
-  struct {
-    IRRef2 op12;	/* IR operand 1 and 2 (overlaps op1 and op2). */
-    LJ_ENDIAN_LOHI(
-      IRType1 t;	/* IR type. */
-    , IROp1 o;		/* IR opcode. */
-    )
-    LJ_ENDIAN_LOHI(
-      uint8_t r;	/* Register allocation (overlaps prev). */
-    , uint8_t s;	/* Spill slot allocation (overlaps prev). */
-    )
-  };
-  int32_t i;		/* 32 bit signed integer literal (overlaps op12). */
-  GCRef gcr;		/* GCobj constant (overlaps op12 or entire slot). */
-  MRef ptr;		/* Pointer constant (overlaps op12 or entire slot). */
-  TValue tv;		/* TValue constant (overlaps entire slot). */
-} IRIns;
-
-#define ir_kgc(ir)	check_exp((ir)->o == IR_KGC, gcref((ir)[LJ_GC64].gcr))
-#define ir_kstr(ir)	(gco2str(ir_kgc((ir))))
-#define ir_ktab(ir)	(gco2tab(ir_kgc((ir))))
-#define ir_kfunc(ir)	(gco2func(ir_kgc((ir))))
-#define ir_kcdata(ir)	(gco2cd(ir_kgc((ir))))
-#define ir_knum(ir)	check_exp((ir)->o == IR_KNUM, &(ir)[1].tv)
-#define ir_kint64(ir)	check_exp((ir)->o == IR_KINT64, &(ir)[1].tv)
-#define ir_k64(ir) \
-  check_exp((ir)->o == IR_KNUM || (ir)->o == IR_KINT64 || \
-	    (LJ_GC64 && \
-	     ((ir)->o == IR_KGC || \
-	      (ir)->o == IR_KPTR || (ir)->o == IR_KKPTR)), \
-	    &(ir)[1].tv)
-#define ir_kptr(ir) \
-  check_exp((ir)->o == IR_KPTR || (ir)->o == IR_KKPTR, \
-    mref((ir)[LJ_GC64].ptr, void))
-
-/* A store or any other op with a non-weak guard has a side-effect. */
-static LJ_AINLINE int ir_sideeff(IRIns *ir)
-{
-  return (((ir->t.irt | ~IRT_GUARD) & lj_ir_mode[ir->o]) >= IRM_S);
-}
-
-LJ_STATIC_ASSERT((int)IRT_GUARD == (int)IRM_W);
-
-#endif