|
|
|
/******************************************************************************
|
|
|
|
* Copyright (C) 2015-2020 Dibyendu Majumdar
|
|
|
|
*
|
|
|
|
* Permission is hereby granted, free of charge, to any person obtaining
|
|
|
|
* a copy of this software and associated documentation files (the
|
|
|
|
* "Software"), to deal in the Software without restriction, including
|
|
|
|
* without limitation the rights to use, copy, modify, merge, publish,
|
|
|
|
* distribute, sublicense, and/or sell copies of the Software, and to
|
|
|
|
* permit persons to whom the Software is furnished to do so, subject to
|
|
|
|
* the following conditions:
|
|
|
|
*
|
|
|
|
* The above copyright notice and this permission notice shall be
|
|
|
|
* included in all copies or substantial portions of the Software.
|
|
|
|
*
|
|
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
|
|
|
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
|
|
|
|
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
|
|
|
|
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
|
|
|
|
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
|
|
******************************************************************************/
|
|
|
|
#include "ravi_jit.h"
|
|
|
|
#include "ravi_jitshared.h"
|
|
|
|
|
|
|
|
#ifdef __cplusplus
|
|
|
|
extern "C" {
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#define LUA_CORE
|
|
|
|
|
|
|
|
#include "lapi.h"
|
|
|
|
#include "lauxlib.h"
|
|
|
|
#include "lfunc.h"
|
|
|
|
#include "lobject.h"
|
|
|
|
#include "lopcodes.h"
|
|
|
|
#include "lstate.h"
|
|
|
|
#include "lua.h"
|
|
|
|
|
|
|
|
#include <string.h>
|
|
|
|
|
|
|
|
// Test if the given function is compiled
|
|
|
|
static int ravi_is_compiled(lua_State *L) {
|
|
|
|
int n = lua_gettop(L);
|
|
|
|
luaL_argcheck(L, n == 1, 1, "1 argument expected");
|
|
|
|
luaL_argcheck(L, lua_isfunction(L, 1) && !lua_iscfunction(L, 1), 1,
|
|
|
|
"argument must be a Lua function");
|
|
|
|
void *p = (void *)lua_topointer(L, 1);
|
|
|
|
LClosure *l = (LClosure *)(p);
|
|
|
|
lua_pushboolean(L, l->p->ravi_jit.jit_status == RAVI_JIT_COMPILED);
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Utility to extract a integer field from a table
|
|
|
|
static bool l_table_get_integer(lua_State *L, int tab, const char *key,
|
|
|
|
lua_Integer *result,
|
|
|
|
lua_Integer default_value) {
|
|
|
|
bool rc = false;
|
|
|
|
lua_pushstring(L, key);
|
|
|
|
lua_gettable(L, tab); /* get table[key] */
|
|
|
|
if (!lua_isnumber(L, -1))
|
|
|
|
*result = default_value;
|
|
|
|
else {
|
|
|
|
*result = lua_tointeger(L, -1);
|
|
|
|
rc = true;
|
|
|
|
}
|
|
|
|
lua_pop(L, 1); /* remove number */
|
|
|
|
return rc;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int ravi_compile_n(lua_State *L) {
|
|
|
|
enum { MAX_COMPILES = 100 };
|
|
|
|
Proto *functions[MAX_COMPILES];
|
|
|
|
int n = 0;
|
|
|
|
if (lua_istable(L, 1)) {
|
|
|
|
lua_pushnil(L); // push first key
|
|
|
|
while (lua_next(L, 1)) {
|
|
|
|
if (n < MAX_COMPILES && lua_isfunction(L, -1) &&
|
|
|
|
!lua_iscfunction(L, -1)) {
|
|
|
|
void *p = (void *)lua_topointer(L, -1);
|
|
|
|
LClosure *l = (LClosure *)(p);
|
|
|
|
if (!l->p->ravi_jit.jit_function) functions[n++] = l->p;
|
|
|
|
}
|
|
|
|
lua_pop(L, 1); // pop value, but keep key
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
luaL_argcheck(L, lua_isfunction(L, 1) && !lua_iscfunction(L, 1), 1,
|
|
|
|
"argument must be a Lua function");
|
|
|
|
void *p = (void *)lua_topointer(L, 1);
|
|
|
|
LClosure *l = (LClosure *)(p);
|
|
|
|
functions[n++] = l->p;
|
|
|
|
}
|
|
|
|
ravi_compile_options_t options = {0, 0, 0, RAVI_CODEGEN_NONE};
|
|
|
|
options.manual_request = 1;
|
|
|
|
options.inline_lua_arithmetic_operators = 1;
|
|
|
|
options.omit_array_get_range_check = 1;
|
|
|
|
if (lua_istable(L, 2)) {
|
|
|
|
lua_Integer ival;
|
|
|
|
l_table_get_integer(L, 2, "omitArrayGetRangeCheck",
|
|
|
|
&ival, 0);
|
|
|
|
options.omit_array_get_range_check = (int)ival ? 1 : 0;
|
|
|
|
l_table_get_integer(L, 2, "inlineLuaArithmeticOperators",
|
|
|
|
&ival, 0);
|
|
|
|
options.inline_lua_arithmetic_operators = (int)ival ? 1 : 0;
|
|
|
|
}
|
|
|
|
int result = 0;
|
|
|
|
if (n > 0) { result = raviV_compile_n(L, functions, n, &options); }
|
|
|
|
lua_pushboolean(L, result);
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Dump Lua bytecode of the supplied function
|
|
|
|
static int ravi_dump_luacode(lua_State *L) {
|
|
|
|
int n = lua_gettop(L);
|
|
|
|
luaL_argcheck(L, n == 1, 1, "1 argument expected");
|
|
|
|
luaL_argcheck(L, lua_isfunction(L, 1) && !lua_iscfunction(L, 1), 1,
|
|
|
|
"argument must be a Lua function");
|
|
|
|
ravi_dump_function(L);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Dump LLVM IR of the supplied function
|
|
|
|
// if it has been compiled
|
|
|
|
static int ravi_dump_ir(lua_State *L) {
|
|
|
|
int n = lua_gettop(L);
|
|
|
|
luaL_argcheck(L, n == 1, 1, "1 argument expected");
|
|
|
|
luaL_argcheck(L, lua_isfunction(L, 1) && !lua_iscfunction(L, 1), 1,
|
|
|
|
"argument must be a Lua function");
|
|
|
|
void *p = (void *)lua_topointer(L, 1);
|
|
|
|
LClosure *l = (LClosure *)(p);
|
|
|
|
raviV_dumpIR(L, l->p);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Dump LLVM ASM of the supplied function
|
|
|
|
// if it has been compiled
|
|
|
|
static int ravi_dump_asm(lua_State *L) {
|
|
|
|
int n = lua_gettop(L);
|
|
|
|
luaL_argcheck(L, n == 1, 1, "1 argument expected");
|
|
|
|
luaL_argcheck(L, lua_isfunction(L, 1) && !lua_iscfunction(L, 1), 1,
|
|
|
|
"argument must be a Lua function");
|
|
|
|
void *p = (void *)lua_topointer(L, 1);
|
|
|
|
LClosure *l = (LClosure *)(p);
|
|
|
|
raviV_dumpASM(L, l->p);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Turn on/off auto JIT compilation
|
|
|
|
static int ravi_auto(lua_State *L) {
|
|
|
|
int n = lua_gettop(L);
|
|
|
|
lua_pushboolean(L, raviV_getauto(L));
|
|
|
|
lua_pushinteger(L, raviV_getmincodesize(L));
|
|
|
|
lua_pushinteger(L, raviV_getminexeccount(L));
|
|
|
|
if (n >= 1) raviV_setauto(L, lua_toboolean(L, 1));
|
|
|
|
int min_code_size = (n >= 2) ? (int)(lua_tointeger(L, 2)) : -1;
|
|
|
|
int min_exec_count = (n == 3) ? (int)(lua_tointeger(L, 3)) : -1;
|
|
|
|
if (min_code_size >= 1) raviV_setmincodesize(L, min_code_size);
|
|
|
|
if (min_exec_count >= 1) raviV_setminexeccount(L, min_exec_count);
|
|
|
|
return 3;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Turn on/off the JIT compiler
|
|
|
|
static int ravi_jitenable(lua_State *L) {
|
|
|
|
int n = lua_gettop(L);
|
|
|
|
int oldvalue = raviV_getjitenabled(L);
|
|
|
|
if (n == 1) {
|
|
|
|
int value = lua_toboolean(L, 1);
|
|
|
|
raviV_setjitenabled(L, value);
|
|
|
|
}
|
|
|
|
lua_pushboolean(L, oldvalue != 0);
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Set JIT optimizaton level
|
|
|
|
static int ravi_optlevel(lua_State *L) {
|
|
|
|
int n = lua_gettop(L);
|
|
|
|
int oldvalue = raviV_getoptlevel(L);
|
|
|
|
if (n == 1) {
|
|
|
|
int value = lua_tointeger(L, 1);
|
|
|
|
raviV_setoptlevel(L, value);
|
|
|
|
}
|
|
|
|
lua_pushinteger(L, oldvalue);
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Set JIT code size level
|
|
|
|
static int ravi_sizelevel(lua_State *L) {
|
|
|
|
int n = lua_gettop(L);
|
|
|
|
int oldvalue = raviV_getsizelevel(L);
|
|
|
|
if (n == 1) {
|
|
|
|
int value = lua_tointeger(L, 1);
|
|
|
|
raviV_setsizelevel(L, value);
|
|
|
|
}
|
|
|
|
lua_pushinteger(L, oldvalue);
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Set validation when JIT compiling
|
|
|
|
static int ravi_validation(lua_State *L) {
|
|
|
|
int n = lua_gettop(L);
|
|
|
|
int oldvalue = raviV_getvalidation(L);
|
|
|
|
if (n == 1) {
|
|
|
|
int value = lua_toboolean(L, 1);
|
|
|
|
raviV_setvalidation(L, value);
|
|
|
|
}
|
|
|
|
lua_pushboolean(L, oldvalue);
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Turn on/off the trace hook
|
|
|
|
static int ravi_traceenable(lua_State *L) {
|
|
|
|
int n = lua_gettop(L);
|
|
|
|
int oldvalue = raviV_gettraceenabled(L);
|
|
|
|
if (n == 1) {
|
|
|
|
int value = lua_toboolean(L, 1);
|
|
|
|
raviV_settraceenabled(L, value);
|
|
|
|
}
|
|
|
|
lua_pushboolean(L, oldvalue != 0);
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Set verbosity
|
|
|
|
static int ravi_verbosity(lua_State *L) {
|
|
|
|
int n = lua_gettop(L);
|
|
|
|
int oldvalue = raviV_getverbosity(L);
|
|
|
|
if (n == 1) {
|
|
|
|
int value = lua_tointeger(L, 1);
|
|
|
|
raviV_setverbosity(L, value);
|
|
|
|
}
|
|
|
|
lua_pushinteger(L, oldvalue);
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int ravi_listcode(lua_State *L) {
|
|
|
|
luaL_argcheck(L, lua_isfunction(L, 1) && !lua_iscfunction(L, 1), 1,
|
|
|
|
"Lua function expected");
|
|
|
|
return ravi_list_code(L);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int ravi_get_jit_id(lua_State *L) {
|
|
|
|
const char *id = raviV_jit_id(L);
|
|
|
|
lua_pushstring(L, id);
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int ravi_get_options(lua_State *L) {
|
|
|
|
const char *options = raviV_options(L);
|
|
|
|
lua_pushstring(L, options);
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
static const luaL_Reg ravilib[] = {{"iscompiled", ravi_is_compiled},
|
|
|
|
{"compile", ravi_compile_n},
|
|
|
|
{"dumplua", ravi_dump_luacode},
|
|
|
|
{"dumpllvm", ravi_dump_ir},
|
|
|
|
{"dumpir", ravi_dump_ir},
|
|
|
|
{"dumpllvmasm", ravi_dump_asm},
|
|
|
|
{"dumpasm", ravi_dump_asm},
|
|
|
|
{"auto", ravi_auto},
|
|
|
|
{"jit", ravi_jitenable},
|
|
|
|
{"optlevel", ravi_optlevel},
|
|
|
|
{"sizelevel", ravi_sizelevel},
|
|
|
|
{"verbosity", ravi_verbosity},
|
|
|
|
{"validation", ravi_validation},
|
|
|
|
{"tracehook", ravi_traceenable},
|
|
|
|
{"listcode", ravi_listcode},
|
|
|
|
{"limits", ravi_get_limits},
|
|
|
|
{"jitname", ravi_get_jit_id},
|
|
|
|
{"options", ravi_get_options},
|
|
|
|
{NULL, NULL}};
|
|
|
|
|
|
|
|
#include <math.h>
|
|
|
|
|
|
|
|
LUAMOD_API int raviopen_jit(lua_State *L) {
|
|
|
|
luaL_newlib(L, ravilib);
|
|
|
|
/* faster calls some maths functions */
|
|
|
|
ravi_pushcfastcall(L, NULL, RAVI_TFCF_EXP);
|
|
|
|
lua_setfield(L, -2, "exp");
|
|
|
|
ravi_pushcfastcall(L, NULL, RAVI_TFCF_LOG);
|
|
|
|
lua_setfield(L, -2, "ln");
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifdef __cplusplus
|
|
|
|
}
|
|
|
|
#endif
|