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idiv/imul added

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This commit is contained in:
p.kosyh 2011-04-30 05:25:29 +00:00
parent 45adf05197
commit a358f656a0
1 changed files with 22 additions and 0 deletions
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22
src/sdl-instead/instead.c
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@ -1468,6 +1468,18 @@ static int luaB_bit_div(lua_State *L) {
return 0;
}
static int luaB_bit_idiv(lua_State *L) {
int a = luaL_optnumber(L, 1, 0);
int b = luaL_optnumber(L, 2, 1);
int r;
if (b) {
r = a / b;
lua_pushnumber(L, r);
return 1;
}
return 0;
}
static int luaB_bit_mod(lua_State *L) {
unsigned int a = luaL_optnumber(L, 1, 0);
unsigned int b = luaL_optnumber(L, 2, 1);
@ -1488,6 +1500,14 @@ static int luaB_bit_mul(lua_State *L) {
return 1;
}
static int luaB_bit_imul(lua_State *L) {
int a = luaL_optnumber(L, 1, 0);
int b = luaL_optnumber(L, 2, 0);
int r = a * b;
lua_pushnumber(L, r);
return 1;
}
static int luaB_bit_sub(lua_State *L) {
unsigned int a = luaL_optnumber(L, 1, 0);
unsigned int b = luaL_optnumber(L, 2, 0);
@ -1552,8 +1572,10 @@ static const luaL_Reg base_funcs[] = {
{"bit_shr", luaB_bit_shr},
{"bit_not", luaB_bit_not},
{"bit_div", luaB_bit_div},
{"bit_idiv", luaB_bit_idiv},
{"bit_mod", luaB_bit_mod},
{"bit_mul", luaB_bit_mul},
{"bit_imul", luaB_bit_imul},
{"bit_sub", luaB_bit_sub},
{"bit_add", luaB_bit_add},