DrSocalkwe3n/luajit
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Compile math.sinh(), math.cosh(), math.tanh() and math.random().
Compile various io.*() functions.
Drive the GC forward on string allocations in the parser.
Improve KNUM fuse vs. load heuristics.
Add abstract C call handling to IR.
This commit is contained in:
Mike Pall
2009-12-08 20:35:29 +01:00
parent 5287b93264
commit 3f1f9e11f4
44 changed files with 1218 additions and 766 deletions
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14
src/lj_str.c
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@@ -21,7 +21,7 @@
/* -- String interning ---------------------------------------------------- */
/* Ordered compare of strings. Assumes string data is 4-byte aligned. */
int32_t lj_str_cmp(GCstr *a, GCstr *b)
int32_t LJ_FASTCALL lj_str_cmp(GCstr *a, GCstr *b)
{
MSize i, n = a->len > b->len ? b->len : a->len;
for (i = 0; i < n; i += 4) {
@@ -119,8 +119,14 @@ void LJ_FASTCALL lj_str_free(global_State *g, GCstr *s)
/* -- Type conversions ---------------------------------------------------- */
/* Convert string object to number. */
int LJ_FASTCALL lj_str_tonum(GCstr *str, TValue *n)
{
return lj_str_numconv(strdata(str), n);
}
/* Convert string to number. */
int lj_str_numconv(const char *s, TValue *n)
int LJ_FASTCALL lj_str_numconv(const char *s, TValue *n)
{
lua_Number sign = 1;
const uint8_t *p = (const uint8_t *)s;
@@ -167,7 +173,7 @@ parsedbl:
}
/* Convert number to string. */
GCstr *lj_str_fromnum(lua_State *L, const lua_Number *np)
GCstr * LJ_FASTCALL lj_str_fromnum(lua_State *L, const lua_Number *np)
{
char s[LUAI_MAXNUMBER2STR];
lua_Number n = *np;
@@ -176,7 +182,7 @@ GCstr *lj_str_fromnum(lua_State *L, const lua_Number *np)
}
/* Convert integer to string. */
GCstr *lj_str_fromint(lua_State *L, int32_t k)
GCstr * LJ_FASTCALL lj_str_fromint(lua_State *L, int32_t k)
{
char s[1+10];
char *p = s+sizeof(s);