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Use macro-map for IRT_* enum. Add IRT_FLOAT.

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This commit is contained in:
Mike Pall 2010-12-28 20:58:00 +01:00
parent d176433e32
commit 06c61d9cea
2 changed files with 21 additions and 30 deletions
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2
lib/dump.lua
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@ -137,6 +137,7 @@ local irtype_text = {
"cdt",
"tab",
"udt",
"flt",
"num",
"i8 ",
"u8 ",
@ -163,6 +164,7 @@ local colortype_ansi = {
"\027[31m%s\027[m",
"\027[36m%s\027[m",
"\027[34m%s\027[m",
"\027[34m%s\027[m",
"\027[35m%s\027[m",
"\027[35m%s\027[m",
"\027[35m%s\027[m",

49
src/lj_ir.h
View File

@ -315,38 +315,24 @@ LJ_DATA const uint8_t lj_ir_mode[IR__MAX+1];
/* -- IR instruction types ------------------------------------------------ */
/* Map of itypes to non-negative numbers. 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) _(FALSE) _(TRUE) _(LIGHTUD) _(STR) _(P32) _(THREAD) \
_(PROTO) _(FUNC) _(P64) _(CDATA) _(TAB) _(UDATA) \
_(FLOAT) _(NUM) _(I8) _(U8) _(I16) _(U16) _(INT) _(U32) _(I64) _(U64) \
/* There is room for 10 more types. */
/* IR result type and flags (8 bit). */
typedef enum {
/* Map of itypes to non-negative numbers. ORDER LJ_T */
IRT_NIL,
IRT_FALSE,
IRT_TRUE,
IRT_LIGHTUD,
/* GCobj types are from here ... */
IRT_STR,
IRT_P32, /* IRT_P32 never escapes the IR (map of LJ_TUPVAL). */
IRT_THREAD,
IRT_PROTO,
IRT_FUNC,
IRT_P64, /* IRT_P64 never escapes the IR (map of LJ_TTRACE). */
IRT_CDATA,
IRT_TAB,
IRT_UDATA,
/* ... until here. */
IRT_NUM,
/* The various integers are only used in the IR and can only escape to
** a TValue after implicit or explicit conversion (TONUM). Their types
** must be contiguous and next to IRT_NUM (see the typerange macros below).
*/
IRT_I8,
IRT_U8,
IRT_I16,
IRT_U16,
IRT_INT,
IRT_U32,
IRT_I64,
IRT_U64,
/* There is room for 10 more types. */
#define IRTENUM(name) IRT_##name,
IRTDEF(IRTENUM)
#undef IRTENUM
/* Native pointer type and the corresponding integer type. */
IRT_PTR = LJ_64 ? IRT_P64 : IRT_P32,
@ -384,6 +370,7 @@ typedef struct IRType1 { uint8_t irt; } IRType1;
#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_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)
@ -391,6 +378,8 @@ typedef struct IRType1 { uint8_t irt; } IRType1;
#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_isinteger(t) (irt_typerange((t), IRT_I8, IRT_INT))
#define irt_isgcv(t) (irt_typerange((t), IRT_STR, IRT_UDATA))