lua_Number luaO_arith (int op, lua_Number v1, lua_Number v2) {
switch (op) {
case LUA_OPADD: return luai_numadd(NULL, v1, v2);
case LUA_OPSUB: return luai_numsub(NULL, v1, v2);
case LUA_OPMUL: return luai_nummul(NULL, v1, v2);
case LUA_OPDIV: return luai_numdiv(NULL, v1, v2);
case LUA_OPMOD: return luai_nummod(NULL, v1, v2);
case LUA_OPPOW: return luai_numpow(NULL, v1, v2);
case LUA_OPUNM: return luai_numunm(NULL, v1);
default: lua_assert(0); return 0;
}
}
static lua_Number numarith (lua_State *L, int op, lua_Number v1,
lua_Number v2) {
switch (op) {
case LUA_OPADD: return luai_numadd(L, v1, v2);
case LUA_OPSUB: return luai_numsub(L, v1, v2);
case LUA_OPMUL: return luai_nummul(L, v1, v2);
case LUA_OPDIV: return luai_numdiv(L, v1, v2);
case LUA_OPMOD: return luai_nummod(L, v1, v2);
case LUA_OPPOW: return luai_numpow(L, v1, v2);
case LUA_OPUNM: return luai_numunm(L, v1);
default: lua_assert(0); return 0;
}
}
void luaV_arith (lua_State *L, StkId ra, const TValue *rb,
const TValue *rc, TMS op) {
TValue tempb, tempc;
const TValue *b, *c;
if ((b = luaV_tonumber(rb, &tempb)) != NULL &&
(c = luaV_tonumber(rc, &tempc)) != NULL) {
lua_Number nb = nvalue(b), nc = nvalue(c);
switch (op) {
case TM_ADD: setnvalue(ra, luai_numadd(nb, nc)); break;
case TM_SUB: setnvalue(ra, luai_numsub(nb, nc)); break;
case TM_MUL: setnvalue(ra, luai_nummul(nb, nc)); break;
case TM_DIV: setnvalue(ra, luai_numdiv(nb, nc)); break;
case TM_MOD: setnvalue(ra, luai_nummod(nb, nc)); break;
case TM_POW: setnvalue(ra, luai_numpow(nb, nc)); break;
case TM_UNM: setnvalue(ra, luai_numunm(nb)); break;
default: lua_assert(0); break;
}
}
else if (!call_binTM(L, rb, rc, ra, op))
luaG_aritherror(L, rb, rc);
}
/* Note: if called for unary operations, 'rc'=='rb'.
*/
static void Arith (lua_State *L, StkId ra, const TValue *rb,
const TValue *rc, TMS op) {
TValue tempb, tempc;
const TValue *b, *c;
lua_Number nb,nc;
if ((b = luaV_tonumber(rb, &tempb)) != NULL &&
(c = luaV_tonumber(rc, &tempc)) != NULL) {
/* Keep integer arithmetics in the integer realm, if possible.
*/
#ifdef LUA_TINT
if (ttisint(b) && ttisint(c)) {
lua_Integer ib = ivalue(b), ic = ivalue(c);
lua_Integer *ri = &ra->value.i;
ra->tt= LUA_TINT; /* part of 'setivalue(ra)' */
switch (op) {
case TM_ADD: if (try_addint( ri, ib, ic)) return; break;
case TM_SUB: if (try_subint( ri, ib, ic)) return; break;
case TM_MUL: if (try_mulint( ri, ib, ic)) return; break;
case TM_DIV: if (try_divint( ri, ib, ic)) return; break;
case TM_MOD: if (try_modint( ri, ib, ic)) return; break;
case TM_POW: if (try_powint( ri, ib, ic)) return; break;
case TM_UNM: if (try_unmint( ri, ib)) return; break;
default: lua_assert(0);
}
}
#endif
/* Fallback to floating point, when leaving range. */
#ifdef LNUM_COMPLEX
if ((nvalue_img(b)!=0) || (nvalue_img(c)!=0)) {
lua_Complex r;
if (op==TM_UNM) {
r= -nvalue_complex_fast(b); /* never an integer (or scalar) */
setnvalue_complex_fast( ra, r );
} else {
lua_Complex bb= nvalue_complex(b), cc= nvalue_complex(c);
switch (op) {
case TM_ADD: r= bb + cc; break;
case TM_SUB: r= bb - cc; break;
case TM_MUL: r= bb * cc; break;
case TM_DIV: r= bb / cc; break;
case TM_MOD:
luaG_runerror(L, "attempt to use %% on complex numbers"); /* no return */
case TM_POW: r= luai_vectpow( bb, cc ); break;
default: lua_assert(0); r=0;
}
setnvalue_complex( ra, r );
}
return;
}
#endif
nb = nvalue(b); nc = nvalue(c);
switch (op) {
case TM_ADD: setnvalue(ra, luai_numadd(nb, nc)); return;
case TM_SUB: setnvalue(ra, luai_numsub(nb, nc)); return;
case TM_MUL: setnvalue(ra, luai_nummul(nb, nc)); return;
case TM_DIV: setnvalue(ra, luai_numdiv(nb, nc)); return;
case TM_MOD: setnvalue(ra, luai_nummod(nb, nc)); return;
case TM_POW: setnvalue(ra, luai_numpow(nb, nc)); return;
case TM_UNM: setnvalue(ra, luai_numunm(nb)); return;
default: lua_assert(0);
}
}
/* Either operand not a number */
if (!call_binTM(L, rb, rc, ra, op))
luaG_aritherror(L, rb, rc);
}
void luaV_execute (lua_State *L, int nexeccalls) {
LClosure *cl;
StkId base;
TValue *k;
const Instruction *pc;
reentry: /* entry point */
lua_assert(isLua(L->ci));
pc = L->savedpc;
cl = &clvalue(L->ci->func)->l;
base = L->base;
k = cl->p->k;
/* main loop of interpreter */
for (;;) {
const Instruction i = *pc++;
StkId ra;
if ((L->hookmask & (LUA_MASKLINE | LUA_MASKCOUNT)) &&
(--L->hookcount == 0 || L->hookmask & LUA_MASKLINE)) {
traceexec(L, pc);
if (L->status == LUA_YIELD) { /* did hook yield? */
L->savedpc = pc - 1;
return;
}
base = L->base;
}
/* warning!! several calls may realloc the stack and invalidate `ra' */
ra = RA(i);
lua_assert(base == L->base && L->base == L->ci->base);
lua_assert(base <= L->top && L->top <= L->stack + L->stacksize);
lua_assert(L->top == L->ci->top || luaG_checkopenop(i));
switch (GET_OPCODE(i)) {
case OP_MOVE: {
setobjs2s(L, ra, RB(i));
continue;
}
case OP_LOADK: {
setobj2s(L, ra, KBx(i));
continue;
}
case OP_LOADBOOL: {
setbvalue(ra, GETARG_B(i));
if (GETARG_C(i)) pc++; /* skip next instruction (if C) */
continue;
}
case OP_LOADNIL: {
TValue *rb = RB(i);
do {
setnilvalue(rb--);
} while (rb >= ra);
continue;
}
case OP_GETUPVAL: {
int b = GETARG_B(i);
setobj2s(L, ra, cl->upvals[b]->v);
continue;
}
case OP_GETGLOBAL: {
TValue g;
TValue *rb = KBx(i);
sethvalue(L, &g, cl->env);
lua_assert(ttisstring(rb));
Protect(luaV_gettable(L, &g, rb, ra));
continue;
}
case OP_GETTABLE: {
Protect(luaV_gettable(L, RB(i), RKC(i), ra));
continue;
}
case OP_SETGLOBAL: {
TValue g;
sethvalue(L, &g, cl->env);
lua_assert(ttisstring(KBx(i)));
Protect(luaV_settable(L, &g, KBx(i), ra));
continue;
}
case OP_SETUPVAL: {
UpVal *uv = cl->upvals[GETARG_B(i)];
setobj(L, uv->v, ra);
luaC_barrier(L, uv, ra);
continue;
}
case OP_SETTABLE: {
Protect(luaV_settable(L, ra, RKB(i), RKC(i)));
continue;
}
case OP_NEWTABLE: {
int b = GETARG_B(i);
int c = GETARG_C(i);
sethvalue(L, ra, luaH_new(L, luaO_fb2int(b), luaO_fb2int(c)));
Protect(luaC_checkGC(L));
continue;
}
case OP_SELF: {
StkId rb = RB(i);
setobjs2s(L, ra+1, rb);
Protect(luaV_gettable(L, rb, RKC(i), ra));
continue;
}
case OP_ADD: {
arith_op(luai_numadd, TM_ADD);
continue;
}
case OP_SUB: {
arith_op(luai_numsub, TM_SUB);
continue;
}
case OP_MUL: {
arith_op(luai_nummul, TM_MUL);
continue;
}
case OP_DIV: {
TValue *rb = RKB(i);
TValue *rc = RKC(i);
if (ttisnumber(rb) && ttisnumber(rc)) {
lua_Number nb = nvalue(rb), nc = nvalue(rc);
if (nc == 0) {
lua_pushliteral(L, "divide by zero error");
lua_error(L);
}
else
setnvalue(ra, luai_numdiv(nb, nc));
}
else
Protect(Arith(L, ra, rb, rc, TM_DIV));
continue;
}
case OP_MOD: {
TValue *rb = RKB(i);
TValue *rc = RKC(i);
if (ttisnumber(rb) && ttisnumber(rc)) {
lua_Number nb = nvalue(rb), nc = nvalue(rc);
if (nc == 0) {
lua_pushliteral(L, "modulo by zero error");
lua_error(L);
}
else
setnvalue(ra, luai_nummod(nb, nc));
}
else
Protect(Arith(L, ra, rb, rc, TM_MOD));
continue;
}
case OP_POW: {
arith_op(luai_numpow, TM_POW);
continue;
}
case OP_BAND: {
arith_op(luai_numand, TM_AND);
continue;
}
case OP_BOR: {
arith_op(luai_numor, TM_OR);
continue;
}
case OP_BXOR: {
arith_op(luai_numxor, TM_XOR);
continue;
}
case OP_BSHL: {
arith_op(luai_numshl, TM_SHL);
continue;
}
case OP_BSHR: {
arith_op(luai_numshr, TM_SHR);
continue;
}
case OP_BNOT: {
TValue *rb = RB(i);
if (ttisnumber(rb)) {
lua_Number nb = nvalue(rb);
setnvalue(ra, luai_numnot(nb));
}
else {
Protect(Arith(L, ra, rb, rb, TM_NOT));
}
continue;
}
case OP_UNM: {
TValue *rb = RB(i);
if (ttisnumber(rb)) {
lua_Number nb = nvalue(rb);
setnvalue(ra, luai_numunm(nb));
}
else {
Protect(Arith(L, ra, rb, rb, TM_UNM));
}
continue;
}
case OP_NOT: {
int res = l_isfalse(RB(i)); /* next assignment may change this value */
setbvalue(ra, res);
continue;
}
case OP_LEN: {
TValue *rb = RB(i);
switch (ttype(rb)) {
case LUA_TTABLE: {
setnvalue(ra, cast_num(luaH_getn(hvalue(rb))));
break;
}
case LUA_TSTRING: {
setnvalue(ra, cast_num(tsvalue(rb)->len));
break;
}
default: { /* try metamethod */
Protect(
if (!call_binTM(L, rb, luaO_nilobject, ra, TM_LEN))
luaG_typeerror(L, rb, "get length of");
)
}
}
continue;
}
case OP_CONCAT: {
int b = GETARG_B(i);
int c = GETARG_C(i);
Protect(luaV_concat(L, c-b+1, c); luaC_checkGC(L));
setobjs2s(L, RA(i), base+b);
continue;
}
case OP_JMP: {
dojump(L, pc, GETARG_sBx(i));
continue;
}
case OP_EQ: {
TValue *rb = RKB(i);
TValue *rc = RKC(i);
Protect(
if (equalobj(L, rb, rc) == GETARG_A(i))
dojump(L, pc, GETARG_sBx(*pc));
)
pc++;
continue;
}
case OP_LT: {
Protect(
if (luaV_lessthan(L, RKB(i), RKC(i)) == GETARG_A(i))
dojump(L, pc, GETARG_sBx(*pc));
)
pc++;
continue;
}
case OP_LE: {
Protect(
if (lessequal(L, RKB(i), RKC(i)) == GETARG_A(i))
dojump(L, pc, GETARG_sBx(*pc));
)
pc++;
continue;
}
static void Arith (lua_State *L, StkId ra, TValue *rb,
TValue *rc, TMS op) {
TValue tempb, tempc;
const TValue *b, *c;
if ((b = luaV_tonumber(rb, &tempb)) != NULL &&
(c = luaV_tonumber(rc, &tempc)) != NULL) {
lua_Number nb = nvalue(b), nc = nvalue(c);
switch (op) {
case TM_ADD: setnvalue(ra, luai_numadd(nb, nc)); break;
case TM_SUB: setnvalue(ra, luai_numsub(nb, nc)); break;
case TM_MUL: setnvalue(ra, luai_nummul(nb, nc)); break;
case TM_DIV: if (nc == 0) { lua_pushliteral(L, "divide by zero error"); lua_error(L); } else setnvalue(ra, luai_numdiv(nb, nc)); break;
case TM_MOD: if (nc == 0) { lua_pushliteral(L, "modulo by zero error"); lua_error(L); } else setnvalue(ra, luai_nummod(nb, nc)); break;
case TM_POW: setnvalue(ra, luai_numpow(nb, nc)); break;
case TM_UNM: setnvalue(ra, luai_numunm(nb)); break;
case TM_AND: setnvalue(ra, luai_numand(nb, nc)); break;
case TM_OR: setnvalue(ra, luai_numor(nb, nc)); break;
case TM_XOR: setnvalue(ra, luai_numxor(nb, nc)); break;
case TM_SHL: setnvalue(ra, luai_numshl(nb, nc)); break;
case TM_SHR: setnvalue(ra, luai_numshr(nb, nc)); break;
case TM_NOT: setnvalue(ra, luai_numnot(nb)); break;
default: lua_assert(0); break;
}
}
else if (!call_binTM(L, rb, rc, ra, op))
luaG_aritherror(L, rb, rc);
}
static void Arith (lua_State *L, StkId ra, const TValue *rb,
const TValue *rc, TMS op) {
TValue tempb, tempc;
const TValue *b, *c;
#if LUA_REFCOUNT
luarc_newvalue(&tempb);
luarc_newvalue(&tempc);
if ((b = luaV_tonumber(L, rb, &tempb)) != NULL &&
(c = luaV_tonumber(L, rc, &tempc)) != NULL) {
#else
if ((b = luaV_tonumber(rb, &tempb)) != NULL &&
(c = luaV_tonumber(rc, &tempc)) != NULL) {
#endif /* LUA_REFCOUNT */
lua_Number nb = nvalue(b), nc = nvalue(c);
#if LUA_REFCOUNT
luarc_cleanvalue(&tempb);
luarc_cleanvalue(&tempc);
#endif /* LUA_REFCOUNT */
switch (op) {
case TM_ADD: setnvalue(ra, luai_numadd(nb, nc)); break;
case TM_SUB: setnvalue(ra, luai_numsub(nb, nc)); break;
case TM_MUL: setnvalue(ra, luai_nummul(nb, nc)); break;
case TM_DIV: setnvalue(ra, luai_numdiv(nb, nc)); break;
case TM_MOD: setnvalue(ra, luai_nummod(nb, nc)); break;
case TM_POW: setnvalue(ra, luai_numpow(nb, nc)); break;
case TM_UNM: setnvalue(ra, luai_numunm(nb)); break;
default: lua_assert(0); break;
}
}
#if LUA_REFCOUNT
else if (!call_binTM(L, rb, rc, ra, op)) {
luarc_cleanvalue(&tempb);
luarc_cleanvalue(&tempc);
luaG_aritherror(L, rb, rc);
}
#else
else if (!call_binTM(L, rb, rc, ra, op))
luaG_aritherror(L, rb, rc);
#endif /* LUA_REFCOUNT */
}
/*
** some macros for common tasks in `luaV_execute'
*/
#define runtime_check(L, c) { if (!(c)) break; }
#define RA(i) (base+GETARG_A(i))
/* to be used after possible stack reallocation */
#define RB(i) check_exp(getBMode(GET_OPCODE(i)) == OpArgR, base+GETARG_B(i))
#define RC(i) check_exp(getCMode(GET_OPCODE(i)) == OpArgR, base+GETARG_C(i))
#define RKB(i) check_exp(getBMode(GET_OPCODE(i)) == OpArgK, \
ISK(GETARG_B(i)) ? k+INDEXK(GETARG_B(i)) : base+GETARG_B(i))
#define RKC(i) check_exp(getCMode(GET_OPCODE(i)) == OpArgK, \
ISK(GETARG_C(i)) ? k+INDEXK(GETARG_C(i)) : base+GETARG_C(i))
#define KBx(i) check_exp(getBMode(GET_OPCODE(i)) == OpArgK, k+GETARG_Bx(i))
#define dojump(L,pc,i) {(pc) += (i); luai_threadyield(L);}
#define Protect(x) { L->savedpc = pc; {x;}; base = L->base; }
#define arith_op(op,tm) { \
TValue *rb = RKB(i); \
TValue *rc = RKC(i); \
if (ttisnumber(rb) && ttisnumber(rc)) { \
lua_Number nb = nvalue(rb), nc = nvalue(rc); \
setnvalue(ra, op(nb, nc)); \
} \
else \
Protect(Arith(L, ra, rb, rc, tm)); \
}
#if LUA_BITFIELD_OPS
#define bit_op(op) { \
TValue *rb = RKB(i); \
TValue *rc = RKC(i); \
if (ttisnumber(rb) && ttisnumber(rc)) { \
unsigned int nb = (unsigned int)nvalue(rb), nc = (unsigned int)nvalue(rc); \
setnvalue(ra, nb op nc); \
} \
else \
luaG_aritherror(L, rb, rc); \
}
#endif /* LUA_BITFIELD_OPS */
void luaV_execute (lua_State *L, int nexeccalls) {
LClosure *cl;
StkId base;
TValue *k;
const Instruction *pc;
reentry: /* entry point */
lua_assert(isLua(L->ci));
pc = L->savedpc;
cl = &clvalue(L->ci->func)->l;
base = L->base;
k = cl->p->k;
/* main loop of interpreter */
for (;;) {
const Instruction i = *pc++;
StkId ra;
if ((L->hookmask & (LUA_MASKLINE | LUA_MASKCOUNT)) &&
(--L->hookcount == 0 || L->hookmask & LUA_MASKLINE)) {
traceexec(L, pc);
if (L->status == LUA_YIELD) { /* did hook yield? */
L->savedpc = pc - 1;
return;
}
base = L->base;
}
/* warning!! several calls may realloc the stack and invalidate `ra' */
ra = RA(i);
lua_assert(base == L->base && L->base == L->ci->base);
lua_assert(base <= L->top && L->top <= L->stack + L->stacksize);
lua_assert(L->top == L->ci->top || luaG_checkopenop(i));
switch (GET_OPCODE(i)) {
case OP_MOVE: {
setobjs2s(L, ra, RB(i));
continue;
}
case OP_LOADK: {
setobj2s(L, ra, KBx(i));
continue;
}
case OP_LOADBOOL: {
setbvalue(ra, GETARG_B(i));
if (GETARG_C(i)) pc++; /* skip next instruction (if C) */
continue;
}
case OP_LOADNIL: {
TValue *rb = RB(i);
do {
setnilvalue(rb--);
} while (rb >= ra);
continue;
}
case OP_GETUPVAL: {
int b = GETARG_B(i);
setobj2s(L, ra, cl->upvals[b]->v);
continue;
}
case OP_GETGLOBAL: {
TValue g;
TValue *rb = KBx(i);
#if LUA_REFCOUNT
sethvalue2n(L, &g, cl->env);
#else
sethvalue(L, &g, cl->env);
#endif /* LUA_REFCOUNT */
lua_assert(ttisstring(rb));
Protect(luaV_gettable(L, &g, rb, ra));
#if LUA_REFCOUNT
setnilvalue(&g);
#endif /* LUA_REFCOUNT */
continue;
}
case OP_GETTABLE: {
Protect(luaV_gettable(L, RB(i), RKC(i), ra));
continue;
}
case OP_SETGLOBAL: {
TValue g;
#if LUA_REFCOUNT
sethvalue2n(L, &g, cl->env);
#else
sethvalue(L, &g, cl->env);
#endif /* LUA_REFCOUNT */
lua_assert(ttisstring(KBx(i)));
Protect(luaV_settable(L, &g, KBx(i), ra));
#if LUA_REFCOUNT
setnilvalue(&g);
#endif /* LUA_REFCOUNT */
continue;
}
case OP_SETUPVAL: {
UpVal *uv = cl->upvals[GETARG_B(i)];
setobj(L, uv->v, ra);
luaC_barrier(L, uv, ra);
continue;
}
case OP_SETTABLE: {
Protect(luaV_settable(L, ra, RKB(i), RKC(i)));
continue;
}
case OP_NEWTABLE: {
int b = GETARG_B(i);
int c = GETARG_C(i);
sethvalue(L, ra, luaH_new(L, luaO_fb2int(b), luaO_fb2int(c)));
Protect(luaC_checkGC(L));
continue;
}
case OP_SELF: {
StkId rb = RB(i);
setobjs2s(L, ra+1, rb);
Protect(luaV_gettable(L, rb, RKC(i), ra));
continue;
}
case OP_ADD: {
arith_op(luai_numadd, TM_ADD);
continue;
}
case OP_SUB: {
arith_op(luai_numsub, TM_SUB);
continue;
}
case OP_MUL: {
arith_op(luai_nummul, TM_MUL);
continue;
}
case OP_DIV: {
arith_op(luai_numdiv, TM_DIV);
continue;
}
case OP_MOD: {
arith_op(luai_nummod, TM_MOD);
continue;
}
case OP_POW: {
arith_op(luai_numpow, TM_POW);
continue;
}
case OP_UNM: {
TValue *rb = RB(i);
if (ttisnumber(rb)) {
lua_Number nb = nvalue(rb);
setnvalue(ra, luai_numunm(nb));
}
else {
Protect(Arith(L, ra, rb, rb, TM_UNM));
}
continue;
}
case OP_NOT: {
int res = l_isfalse(RB(i)); /* next assignment may change this value */
setbvalue(ra, res);
continue;
}
#if LUA_BITFIELD_OPS
case OP_BAND: {
bit_op(&);
continue;
}
case OP_BOR: {
bit_op(|);
continue;
}
case OP_BXOR: {
bit_op(^);
continue;
}
case OP_BSHL: {
bit_op(<<);
continue;
}
case OP_BSHR: {
bit_op(>>);
continue;
}
#endif /* LUA_BITFIELD_OPS */
case OP_LEN: {
const TValue *rb = RB(i);
switch (ttype(rb)) {
case LUA_TTABLE: {
setnvalue(ra, cast_num(luaH_getn(hvalue(rb))));
break;
}
case LUA_TSTRING: {
setnvalue(ra, cast_num(tsvalue(rb)->len));
break;
}
#if LUA_WIDESTRING
case LUA_TWSTRING: {
setnvalue(ra, cast_num(tsvalue(rb)->len));
break;
}
#endif /* LUA_WIDESTRING */
default: { /* try metamethod */
Protect(
if (!call_binTM(L, rb, luaO_nilobject, ra, TM_LEN))
luaG_typeerror(L, rb, "get length of");
)
}
}
continue;
}
case OP_CONCAT: {
int b = GETARG_B(i);
int c = GETARG_C(i);
Protect(luaV_concat(L, c-b+1, c); luaC_checkGC(L));
setobjs2s(L, RA(i), base+b);
continue;
}
case OP_JMP: {
dojump(L, pc, GETARG_sBx(i));
continue;
}
case OP_EQ: {
TValue *rb = RKB(i);
TValue *rc = RKC(i);
Protect(
if (equalobj(L, rb, rc) == GETARG_A(i))
dojump(L, pc, GETARG_sBx(*pc));
)
pc++;
continue;
}
case OP_LT: {
Protect(
if (luaV_lessthan(L, RKB(i), RKC(i)) == GETARG_A(i))
dojump(L, pc, GETARG_sBx(*pc));
)
pc++;
continue;
}
case OP_LE: {
Protect(
if (lessequal(L, RKB(i), RKC(i)) == GETARG_A(i))
dojump(L, pc, GETARG_sBx(*pc));
)
pc++;
continue;
}
void ZCC_InitOperators()
{
// Prototypes are added from lowest to highest conversion precedence.
// Unary operators
static const OpProto1 UnaryOpInit[] =
{
{ PEX_PostInc , (PType **)&TypeSInt32, EvalIdentity },
{ PEX_PostInc , (PType **)&TypeUInt32, EvalIdentity },
{ PEX_PostInc , (PType **)&TypeFloat64, EvalIdentity },
{ PEX_PostDec , (PType **)&TypeSInt32, EvalIdentity },
{ PEX_PostDec , (PType **)&TypeUInt32, EvalIdentity },
{ PEX_PostDec , (PType **)&TypeFloat64, EvalIdentity },
{ PEX_PreInc , (PType **)&TypeSInt32, [](auto *val) { val->IntVal += 1; return val; } },
{ PEX_PreInc , (PType **)&TypeUInt32, [](auto *val) { val->UIntVal += 1; return val; } },
{ PEX_PreInc , (PType **)&TypeFloat64, [](auto *val) { val->DoubleVal += 1; return val; } },
{ PEX_PreDec , (PType **)&TypeSInt32, [](auto *val) { val->IntVal -= 1; return val; } },
{ PEX_PreDec , (PType **)&TypeUInt32, [](auto *val) { val->UIntVal -= 1; return val; } },
{ PEX_PreDec , (PType **)&TypeFloat64, [](auto *val) { val->DoubleVal -= 1; return val; } },
{ PEX_Negate , (PType **)&TypeSInt32, [](auto *val) { val->IntVal = -val->IntVal; return val; } },
{ PEX_Negate , (PType **)&TypeFloat64, [](auto *val) { val->DoubleVal = -val->DoubleVal; return val; } },
{ PEX_AntiNegate , (PType **)&TypeSInt32, EvalIdentity },
{ PEX_AntiNegate , (PType **)&TypeUInt32, EvalIdentity },
{ PEX_AntiNegate , (PType **)&TypeFloat64, EvalIdentity },
{ PEX_BitNot , (PType **)&TypeSInt32, [](auto *val) { val->IntVal = ~val->IntVal; return val; } },
{ PEX_BitNot , (PType **)&TypeUInt32, [](auto *val) { val->UIntVal = ~val->UIntVal; return val; } },
{ PEX_BoolNot , (PType **)&TypeBool, [](auto *val) { val->IntVal = !val->IntVal; return val; } },
};
for (size_t i = 0; i < countof(UnaryOpInit); ++i)
{
ZCC_OpInfo[UnaryOpInit[i].Op].AddProto(*UnaryOpInit[i].Type, *UnaryOpInit[i].Type, UnaryOpInit[i].EvalConst);
}
// Binary operators
static const OpProto2 BinaryOpInit[] =
{
{ PEX_Add , (PType **)&TypeSInt32, (PType **)&TypeSInt32, (PType **)&TypeSInt32, [](auto *l, auto *r, auto &) { l->IntVal += r->IntVal; return l; } },
{ PEX_Add , (PType **)&TypeUInt32, (PType **)&TypeUInt32, (PType **)&TypeUInt32, [](auto *l, auto *r, auto &) { l->UIntVal += r->UIntVal; return l; } },
{ PEX_Add , (PType **)&TypeFloat64, (PType **)&TypeFloat64, (PType **)&TypeFloat64, [](auto *l, auto *r, auto &) { l->DoubleVal += r->DoubleVal; return l; } },
{ PEX_Sub , (PType **)&TypeSInt32, (PType **)&TypeSInt32, (PType **)&TypeSInt32, [](auto *l, auto *r, auto &) { l->IntVal -= r->IntVal; return l; } },
{ PEX_Sub , (PType **)&TypeUInt32, (PType **)&TypeUInt32, (PType **)&TypeUInt32, [](auto *l, auto *r, auto &) { l->UIntVal -= r->UIntVal; return l; } },
{ PEX_Sub , (PType **)&TypeFloat64, (PType **)&TypeFloat64, (PType **)&TypeFloat64, [](auto *l, auto *r, auto &) { l->DoubleVal -= r->DoubleVal; return l; } },
{ PEX_Mul , (PType **)&TypeSInt32, (PType **)&TypeSInt32, (PType **)&TypeSInt32, [](auto *l, auto *r, auto &) { l->IntVal *= r->IntVal; return l; } },
{ PEX_Mul , (PType **)&TypeUInt32, (PType **)&TypeUInt32, (PType **)&TypeUInt32, [](auto *l, auto *r, auto &) { l->UIntVal *= r->UIntVal; return l; } },
{ PEX_Mul , (PType **)&TypeFloat64, (PType **)&TypeFloat64, (PType **)&TypeFloat64, [](auto *l, auto *r, auto &) { l->DoubleVal *= r->DoubleVal; return l; } },
{ PEX_Div , (PType **)&TypeSInt32, (PType **)&TypeSInt32, (PType **)&TypeSInt32, [](auto *l, auto *r, auto &) { l->IntVal /= r->IntVal; return l; } },
{ PEX_Div , (PType **)&TypeUInt32, (PType **)&TypeUInt32, (PType **)&TypeUInt32, [](auto *l, auto *r, auto &) { l->UIntVal /= r->UIntVal; return l; } },
{ PEX_Div , (PType **)&TypeFloat64, (PType **)&TypeFloat64, (PType **)&TypeFloat64, [](auto *l, auto *r, auto &) { l->DoubleVal /= r->DoubleVal; return l; } },
{ PEX_Mod , (PType **)&TypeSInt32, (PType **)&TypeSInt32, (PType **)&TypeSInt32, [](auto *l, auto *r, auto &) { l->IntVal %= r->IntVal; return l; } },
{ PEX_Mod , (PType **)&TypeUInt32, (PType **)&TypeUInt32, (PType **)&TypeUInt32, [](auto *l, auto *r, auto &) { l->UIntVal %= r->UIntVal; return l; } },
{ PEX_Mod , (PType **)&TypeFloat64, (PType **)&TypeFloat64, (PType **)&TypeFloat64, [](auto *l, auto *r, auto &) { l->DoubleVal = luai_nummod(l->DoubleVal, r->DoubleVal); return l; } },
{ PEX_Pow , (PType **)&TypeFloat64, (PType **)&TypeFloat64, (PType **)&TypeFloat64, [](auto *l, auto *r, auto &) { l->DoubleVal = g_pow(l->DoubleVal, r->DoubleVal); return l; } },
{ PEX_Concat , (PType **)&TypeString, (PType **)&TypeString, (PType **)&TypeString, EvalConcat },
{ PEX_BitAnd , (PType **)&TypeSInt32, (PType **)&TypeSInt32, (PType **)&TypeSInt32, [](auto *l, auto *r, auto &) { l->IntVal &= r->IntVal; return l; } },
{ PEX_BitAnd , (PType **)&TypeUInt32, (PType **)&TypeUInt32, (PType **)&TypeUInt32, [](auto *l, auto *r, auto &) { l->UIntVal &= r->UIntVal; return l; } },
{ PEX_BitOr , (PType **)&TypeSInt32, (PType **)&TypeSInt32, (PType **)&TypeSInt32, [](auto *l, auto *r, auto &) { l->IntVal |= r->IntVal; return l; } },
{ PEX_BitOr , (PType **)&TypeUInt32, (PType **)&TypeUInt32, (PType **)&TypeUInt32, [](auto *l, auto *r, auto &) { l->UIntVal |= r->UIntVal; return l; } },
{ PEX_BitXor , (PType **)&TypeSInt32, (PType **)&TypeSInt32, (PType **)&TypeSInt32, [](auto *l, auto *r, auto &) { l->IntVal ^= r->IntVal; return l; } },
{ PEX_BitXor , (PType **)&TypeUInt32, (PType **)&TypeUInt32, (PType **)&TypeUInt32, [](auto *l, auto *r, auto &) { l->UIntVal ^= r->UIntVal; return l; } },
{ PEX_BoolAnd , (PType **)&TypeSInt32, (PType **)&TypeSInt32, (PType **)&TypeSInt32, [](auto *l, auto *r, auto &) { l->IntVal = l->IntVal && r->IntVal; l->Type = TypeBool; return l; } },
{ PEX_BoolAnd , (PType **)&TypeUInt32, (PType **)&TypeUInt32, (PType **)&TypeUInt32, [](auto *l, auto *r, auto &) { l->IntVal = l->UIntVal && r->UIntVal; l->Type = TypeBool; return l; } },
{ PEX_BoolOr , (PType **)&TypeSInt32, (PType **)&TypeSInt32, (PType **)&TypeSInt32, [](auto *l, auto *r, auto &) { l->IntVal = l->IntVal || r->IntVal; l->Type = TypeBool; return l; } },
{ PEX_BoolOr , (PType **)&TypeUInt32, (PType **)&TypeUInt32, (PType **)&TypeUInt32, [](auto *l, auto *r, auto &) { l->IntVal = l->UIntVal || r->UIntVal; l->Type = TypeBool; return l; } },
{ PEX_LeftShift , (PType **)&TypeSInt32, (PType **)&TypeSInt32, (PType **)&TypeUInt32, [](auto *l, auto *r, auto &) { l->IntVal <<= r->UIntVal; return l; } },
{ PEX_LeftShift , (PType **)&TypeUInt32, (PType **)&TypeUInt32, (PType **)&TypeUInt32, [](auto *l, auto *r, auto &) { l->UIntVal <<= r->UIntVal; return l; } },
{ PEX_RightShift , (PType **)&TypeSInt32, (PType **)&TypeSInt32, (PType **)&TypeUInt32, [](auto *l, auto *r, auto &) { l->IntVal >>= r->UIntVal; return l; } },
static ZCC_ExprConstant *EvalModFloat64(ZCC_ExprConstant *l, ZCC_ExprConstant *r, FSharedStringArena &)
{
l->DoubleVal = luai_nummod(l->DoubleVal, r->DoubleVal);
return l;
}
