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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6
src/lj_iropt.h
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@@ -6,6 +6,8 @@
#ifndef _LJ_IROPT_H
#define _LJ_IROPT_H
#include <stdarg.h>
#include "lj_obj.h"
#include "lj_jit.h"
@@ -13,6 +15,7 @@
/* IR emitter. */
LJ_FUNC void LJ_FASTCALL lj_ir_growtop(jit_State *J);
LJ_FUNC TRef LJ_FASTCALL lj_ir_emit(jit_State *J);
LJ_FUNC TRef lj_ir_call(jit_State *J, IRCallID id, ...);
/* Save current IR in J->fold.ins, but do not emit it (yet). */
static LJ_AINLINE void lj_ir_set_(jit_State *J, uint16_t ot, IRRef1 a, IRRef1 b)
@@ -83,6 +86,7 @@ LJ_FUNC void lj_ir_rollback(jit_State *J, IRRef ref);
/* Emit IR instructions with on-the-fly optimizations. */
LJ_FUNC TRef LJ_FASTCALL lj_opt_fold(jit_State *J);
LJ_FUNC TRef LJ_FASTCALL lj_opt_cse(jit_State *J);
LJ_FUNC TRef LJ_FASTCALL lj_opt_cselim(jit_State *J, IRRef lim);
/* Special return values for the fold functions. */
enum {
@@ -106,7 +110,7 @@ LJ_FUNC TRef LJ_FASTCALL lj_opt_fwd_aload(jit_State *J);
LJ_FUNC TRef LJ_FASTCALL lj_opt_fwd_hload(jit_State *J);
LJ_FUNC TRef LJ_FASTCALL lj_opt_fwd_uload(jit_State *J);
LJ_FUNC TRef LJ_FASTCALL lj_opt_fwd_fload(jit_State *J);
LJ_FUNC TRef LJ_FASTCALL lj_opt_fwd_tlen(jit_State *J);
LJ_FUNC TRef LJ_FASTCALL lj_opt_fwd_tab_len(jit_State *J);
LJ_FUNC int lj_opt_fwd_wasnonnil(jit_State *J, IROpT loadop, IRRef xref);
/* Dead-store elimination. */