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Add table of IR type sizes.

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This commit is contained in:
Mike Pall 2012-08-27 20:27:01 +02:00
parent 30f458fb4d
commit 76b18b2b46
3 changed files with 21 additions and 6 deletions
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2
src/host/buildvm.c
View File

@ -245,7 +245,7 @@ IRDEF(IRNAME)
};
const char *const irt_names[] = {
#define IRTNAME(name) #name,
#define IRTNAME(name, size) #name,
IRTDEF(IRTNAME)
#undef IRTNAME
NULL

8
src/lj_ir.c
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@ -46,6 +46,14 @@ IRDEF(IRMODE)
0
};
/* IR type sizes. */
LJ_DATADEF const uint8_t lj_ir_type_size[IRT__MAX+1] = {
#define IRTSIZE(name, size) size,
IRTDEF(IRTSIZE)
#undef IRTSIZE
0
};
/* C call info for CALL* instructions. */
LJ_DATADEF const CCallInfo lj_ir_callinfo[] = {
#define IRCALLCI(cond, name, nargs, kind, type, flags) \

17
src/lj_ir.h
View File

@ -284,16 +284,19 @@ LJ_DATA const uint8_t lj_ir_mode[IR__MAX+1];
** 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) \
_(SOFTFP) /* There is room for 9 more types. */
_(NIL, 4) _(FALSE, 4) _(TRUE, 4) _(LIGHTUD, LJ_64 ? 8 : 4) _(STR, 4) \
_(P32, 4) _(THREAD, 4) _(PROTO, 4) _(FUNC, 4) _(P64, 8) _(CDATA, 4) \
_(TAB, 4) _(UDATA, 4) \
_(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 9 more types. */
/* IR result type and flags (8 bit). */
typedef enum {
#define IRTENUM(name) IRT_##name,
#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,
@ -361,6 +364,10 @@ typedef struct IRType1 { uint8_t irt; } IRType1;
#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))