@@ -751,6 +751,11 @@ static inline TCGTemp *arg_temp(TCGArg a)
return a == TCG_CALL_DUMMY_ARG ? NULL : &tcg_ctx.temps[a];
}
+static inline size_t arg_index(TCGArg a)
+{
+ return a;
+}
+
static inline void tcg_set_insn_param(int op_idx, int arg, TCGArg v)
{
tcg_ctx.gen_op_buf[op_idx].args[arg] = v;
@@ -34,34 +34,63 @@
struct tcg_temp_info {
bool is_const;
- uint16_t prev_copy;
- uint16_t next_copy;
+ TCGTemp *prev_copy;
+ TCGTemp *next_copy;
tcg_target_ulong val;
tcg_target_ulong mask;
};
-static struct tcg_temp_info temps[TCG_MAX_TEMPS];
+static struct tcg_temp_info temps_[TCG_MAX_TEMPS];
static TCGTempSet temps_used;
-static inline bool temp_is_const(TCGArg arg)
+static inline struct tcg_temp_info *ts_info(TCGTemp *ts)
{
- return temps[arg].is_const;
+ return ts->state_ptr;
}
-static inline bool temp_is_copy(TCGArg arg)
+static inline struct tcg_temp_info *arg_info(TCGArg arg)
{
- return temps[arg].next_copy != arg;
+ return ts_info(arg_temp(arg));
+}
+
+static inline bool ts_is_const(TCGTemp *ts)
+{
+ return ts_info(ts)->is_const;
+}
+
+static inline bool arg_is_const(TCGArg arg)
+{
+ return ts_is_const(arg_temp(arg));
+}
+
+static inline bool ts_is_copy(TCGTemp *ts)
+{
+ return ts_info(ts)->next_copy != ts;
+}
+
+static inline bool arg_is_copy(TCGArg arg)
+{
+ return ts_is_copy(arg_temp(arg));
}
/* Reset TEMP's state, possibly removing the temp for the list of copies. */
-static void reset_temp(TCGArg temp)
+static void reset_ts(TCGTemp *ts)
{
- temps[temps[temp].next_copy].prev_copy = temps[temp].prev_copy;
- temps[temps[temp].prev_copy].next_copy = temps[temp].next_copy;
- temps[temp].next_copy = temp;
- temps[temp].prev_copy = temp;
- temps[temp].is_const = false;
- temps[temp].mask = -1;
+ struct tcg_temp_info *ti = ts_info(ts);
+ struct tcg_temp_info *pi = ts_info(ti->prev_copy);
+ struct tcg_temp_info *ni = ts_info(ti->next_copy);
+
+ ni->prev_copy = ti->prev_copy;
+ pi->next_copy = ti->next_copy;
+ ti->next_copy = ts;
+ ti->prev_copy = ts;
+ ti->is_const = false;
+ ti->mask = -1;
+}
+
+static void reset_temp(TCGArg arg)
+{
+ reset_ts(arg_temp(arg));
}
/* Reset all temporaries, given that there are NB_TEMPS of them. */
@@ -71,17 +100,26 @@ static void reset_all_temps(int nb_temps)
}
/* Initialize and activate a temporary. */
-static void init_temp_info(TCGArg temp)
+static void init_ts_info(TCGTemp *ts)
{
- if (!test_bit(temp, temps_used.l)) {
- temps[temp].next_copy = temp;
- temps[temp].prev_copy = temp;
- temps[temp].is_const = false;
- temps[temp].mask = -1;
- set_bit(temp, temps_used.l);
+ size_t idx = temp_idx(ts);
+ if (!test_bit(idx, temps_used.l)) {
+ struct tcg_temp_info *ti = &temps_[idx];
+
+ ts->state_ptr = ti;
+ ti->next_copy = ts;
+ ti->prev_copy = ts;
+ ti->is_const = false;
+ ti->mask = -1;
+ set_bit(idx, temps_used.l);
}
}
+static void init_arg_info(TCGArg arg)
+{
+ init_ts_info(arg_temp(arg));
+}
+
static int op_bits(TCGOpcode op)
{
const TCGOpDef *def = &tcg_op_defs[op];
@@ -116,50 +154,49 @@ static TCGOpcode op_to_movi(TCGOpcode op)
}
}
-static TCGArg find_better_copy(TCGContext *s, TCGArg arg)
+static TCGTemp *find_better_copy(TCGContext *s, TCGTemp *ts)
{
- TCGTemp *ts = arg_temp(arg);
- TCGArg i;
+ TCGTemp *i;
/* If this is already a global, we can't do better. */
if (ts->temp_global) {
- return arg;
+ return ts;
}
/* Search for a global first. */
- for (i = temps[arg].next_copy ; i != arg; i = temps[i].next_copy) {
- if (i < s->nb_globals) {
+ for (i = ts_info(ts)->next_copy; i != ts; i = ts_info(i)->next_copy) {
+ if (i->temp_global) {
return i;
}
}
/* If it is a temp, search for a temp local. */
if (!ts->temp_local) {
- for (i = temps[arg].next_copy ; i != arg; i = temps[i].next_copy) {
- if (s->temps[i].temp_local) {
+ for (i = ts_info(ts)->next_copy; i != ts; i = ts_info(i)->next_copy) {
+ if (ts->temp_local) {
return i;
}
}
}
/* Failure to find a better representation, return the same temp. */
- return arg;
+ return ts;
}
-static bool temps_are_copies(TCGArg arg1, TCGArg arg2)
+static bool ts_are_copies(TCGTemp *ts1, TCGTemp *ts2)
{
- TCGArg i;
+ TCGTemp *i;
- if (arg1 == arg2) {
+ if (ts1 == ts2) {
return true;
}
- if (!temp_is_copy(arg1) || !temp_is_copy(arg2)) {
+ if (!ts_is_copy(ts1) || !ts_is_copy(ts2)) {
return false;
}
- for (i = temps[arg1].next_copy ; i != arg1 ; i = temps[i].next_copy) {
- if (i == arg2) {
+ for (i = ts_info(ts1)->next_copy; i != ts1; i = ts_info(i)->next_copy) {
+ if (i == ts2) {
return true;
}
}
@@ -167,22 +204,28 @@ static bool temps_are_copies(TCGArg arg1, TCGArg arg2)
return false;
}
+static bool args_are_copies(TCGArg arg1, TCGArg arg2)
+{
+ return ts_are_copies(arg_temp(arg1), arg_temp(arg2));
+}
+
static void tcg_opt_gen_movi(TCGContext *s, TCGOp *op, TCGArg dst, TCGArg val)
{
TCGOpcode new_op = op_to_movi(op->opc);
tcg_target_ulong mask;
+ struct tcg_temp_info *di = arg_info(dst);
op->opc = new_op;
reset_temp(dst);
- temps[dst].is_const = true;
- temps[dst].val = val;
+ di->is_const = true;
+ di->val = val;
mask = val;
if (TCG_TARGET_REG_BITS > 32 && new_op == INDEX_op_movi_i32) {
/* High bits of the destination are now garbage. */
mask |= ~0xffffffffull;
}
- temps[dst].mask = mask;
+ di->mask = mask;
op->args[0] = dst;
op->args[1] = val;
@@ -190,35 +233,44 @@ static void tcg_opt_gen_movi(TCGContext *s, TCGOp *op, TCGArg dst, TCGArg val)
static void tcg_opt_gen_mov(TCGContext *s, TCGOp *op, TCGArg dst, TCGArg src)
{
- if (temps_are_copies(dst, src)) {
+ TCGTemp *dst_ts = arg_temp(dst);
+ TCGTemp *src_ts = arg_temp(src);
+ struct tcg_temp_info *di;
+ struct tcg_temp_info *si;
+ tcg_target_ulong mask;
+ TCGOpcode new_op;
+
+ if (ts_are_copies(dst_ts, src_ts)) {
tcg_op_remove(s, op);
return;
}
- TCGOpcode new_op = op_to_mov(op->opc);
- tcg_target_ulong mask;
+ reset_ts(dst_ts);
+ di = ts_info(dst_ts);
+ si = ts_info(src_ts);
+ new_op = op_to_mov(op->opc);
op->opc = new_op;
+ op->args[0] = dst;
+ op->args[1] = src;
- reset_temp(dst);
- mask = temps[src].mask;
+ mask = si->mask;
if (TCG_TARGET_REG_BITS > 32 && new_op == INDEX_op_mov_i32) {
/* High bits of the destination are now garbage. */
mask |= ~0xffffffffull;
}
- temps[dst].mask = mask;
-
- if (arg_temp(src)->type == arg_temp(dst)->type) {
- temps[dst].next_copy = temps[src].next_copy;
- temps[dst].prev_copy = src;
- temps[temps[dst].next_copy].prev_copy = dst;
- temps[src].next_copy = dst;
- temps[dst].is_const = temps[src].is_const;
- temps[dst].val = temps[src].val;
- }
+ di->mask = mask;
- op->args[0] = dst;
- op->args[1] = src;
+ if (src_ts->type == dst_ts->type) {
+ struct tcg_temp_info *ni = ts_info(si->next_copy);
+
+ di->next_copy = si->next_copy;
+ di->prev_copy = src_ts;
+ ni->prev_copy = dst_ts;
+ si->next_copy = dst_ts;
+ di->is_const = si->is_const;
+ di->val = si->val;
+ }
}
static TCGArg do_constant_folding_2(TCGOpcode op, TCGArg x, TCGArg y)
@@ -465,18 +517,20 @@ static bool do_constant_folding_cond_eq(TCGCond c)
static TCGArg do_constant_folding_cond(TCGOpcode op, TCGArg x,
TCGArg y, TCGCond c)
{
- if (temp_is_const(x) && temp_is_const(y)) {
+ tcg_target_ulong xv = arg_info(x)->val;
+ tcg_target_ulong yv = arg_info(y)->val;
+ if (arg_is_const(x) && arg_is_const(y)) {
switch (op_bits(op)) {
case 32:
- return do_constant_folding_cond_32(temps[x].val, temps[y].val, c);
+ return do_constant_folding_cond_32(xv, yv, c);
case 64:
- return do_constant_folding_cond_64(temps[x].val, temps[y].val, c);
+ return do_constant_folding_cond_64(xv, yv, c);
default:
tcg_abort();
}
- } else if (temps_are_copies(x, y)) {
+ } else if (args_are_copies(x, y)) {
return do_constant_folding_cond_eq(c);
- } else if (temp_is_const(y) && temps[y].val == 0) {
+ } else if (arg_is_const(y) && yv == 0) {
switch (c) {
case TCG_COND_LTU:
return 0;
@@ -496,12 +550,15 @@ static TCGArg do_constant_folding_cond2(TCGArg *p1, TCGArg *p2, TCGCond c)
TCGArg al = p1[0], ah = p1[1];
TCGArg bl = p2[0], bh = p2[1];
- if (temp_is_const(bl) && temp_is_const(bh)) {
- uint64_t b = ((uint64_t)temps[bh].val << 32) | (uint32_t)temps[bl].val;
+ if (arg_is_const(bl) && arg_is_const(bh)) {
+ tcg_target_ulong blv = arg_info(bl)->val;
+ tcg_target_ulong bhv = arg_info(bh)->val;
+ uint64_t b = deposit64(blv, 32, 32, bhv);
- if (temp_is_const(al) && temp_is_const(ah)) {
- uint64_t a;
- a = ((uint64_t)temps[ah].val << 32) | (uint32_t)temps[al].val;
+ if (arg_is_const(al) && arg_is_const(ah)) {
+ tcg_target_ulong alv = arg_info(al)->val;
+ tcg_target_ulong ahv = arg_info(ah)->val;
+ uint64_t a = deposit64(alv, 32, 32, ahv);
return do_constant_folding_cond_64(a, b, c);
}
if (b == 0) {
@@ -515,7 +572,7 @@ static TCGArg do_constant_folding_cond2(TCGArg *p1, TCGArg *p2, TCGCond c)
}
}
}
- if (temps_are_copies(al, bl) && temps_are_copies(ah, bh)) {
+ if (args_are_copies(al, bl) && args_are_copies(ah, bh)) {
return do_constant_folding_cond_eq(c);
}
return 2;
@@ -525,8 +582,8 @@ static bool swap_commutative(TCGArg dest, TCGArg *p1, TCGArg *p2)
{
TCGArg a1 = *p1, a2 = *p2;
int sum = 0;
- sum += temp_is_const(a1);
- sum -= temp_is_const(a2);
+ sum += arg_is_const(a1);
+ sum -= arg_is_const(a2);
/* Prefer the constant in second argument, and then the form
op a, a, b, which is better handled on non-RISC hosts. */
@@ -541,10 +598,10 @@ static bool swap_commutative(TCGArg dest, TCGArg *p1, TCGArg *p2)
static bool swap_commutative2(TCGArg *p1, TCGArg *p2)
{
int sum = 0;
- sum += temp_is_const(p1[0]);
- sum += temp_is_const(p1[1]);
- sum -= temp_is_const(p2[0]);
- sum -= temp_is_const(p2[1]);
+ sum += arg_is_const(p1[0]);
+ sum += arg_is_const(p1[1]);
+ sum -= arg_is_const(p2[0]);
+ sum -= arg_is_const(p2[1]);
if (sum > 0) {
TCGArg t;
t = p1[0], p1[0] = p2[0], p2[0] = t;
@@ -586,23 +643,24 @@ void tcg_optimize(TCGContext *s)
nb_oargs = op->callo;
nb_iargs = op->calli;
for (i = 0; i < nb_oargs + nb_iargs; i++) {
- tmp = op->args[i];
- if (tmp != TCG_CALL_DUMMY_ARG) {
- init_temp_info(tmp);
+ TCGTemp *ts = arg_temp(op->args[i]);
+ if (ts) {
+ init_ts_info(ts);
}
}
} else {
nb_oargs = def->nb_oargs;
nb_iargs = def->nb_iargs;
for (i = 0; i < nb_oargs + nb_iargs; i++) {
- init_temp_info(op->args[i]);
+ init_arg_info(op->args[i]);
}
}
/* Do copy propagation */
for (i = nb_oargs; i < nb_oargs + nb_iargs; i++) {
- if (temp_is_copy(op->args[i])) {
- op->args[i] = find_better_copy(s, op->args[i]);
+ TCGTemp *ts = arg_temp(op->args[i]);
+ if (ts && ts_is_copy(ts)) {
+ op->args[i] = temp_arg(find_better_copy(s, ts));
}
}
@@ -671,7 +729,8 @@ void tcg_optimize(TCGContext *s)
CASE_OP_32_64(sar):
CASE_OP_32_64(rotl):
CASE_OP_32_64(rotr):
- if (temp_is_const(op->args[1]) && temps[op->args[1]].val == 0) {
+ if (arg_is_const(op->args[1])
+ && arg_info(op->args[1])->val == 0) {
tcg_opt_gen_movi(s, op, op->args[0], 0);
continue;
}
@@ -681,7 +740,7 @@ void tcg_optimize(TCGContext *s)
TCGOpcode neg_op;
bool have_neg;
- if (temp_is_const(op->args[2])) {
+ if (arg_is_const(op->args[2])) {
/* Proceed with possible constant folding. */
break;
}
@@ -695,8 +754,8 @@ void tcg_optimize(TCGContext *s)
if (!have_neg) {
break;
}
- if (temp_is_const(op->args[1])
- && temps[op->args[1]].val == 0) {
+ if (arg_is_const(op->args[1])
+ && arg_info(op->args[1])->val == 0) {
op->opc = neg_op;
reset_temp(op->args[0]);
op->args[1] = op->args[2];
@@ -706,34 +765,34 @@ void tcg_optimize(TCGContext *s)
break;
CASE_OP_32_64(xor):
CASE_OP_32_64(nand):
- if (!temp_is_const(op->args[1])
- && temp_is_const(op->args[2])
- && temps[op->args[2]].val == -1) {
+ if (!arg_is_const(op->args[1])
+ && arg_is_const(op->args[2])
+ && arg_info(op->args[2])->val == -1) {
i = 1;
goto try_not;
}
break;
CASE_OP_32_64(nor):
- if (!temp_is_const(op->args[1])
- && temp_is_const(op->args[2])
- && temps[op->args[2]].val == 0) {
+ if (!arg_is_const(op->args[1])
+ && arg_is_const(op->args[2])
+ && arg_info(op->args[2])->val == 0) {
i = 1;
goto try_not;
}
break;
CASE_OP_32_64(andc):
- if (!temp_is_const(op->args[2])
- && temp_is_const(op->args[1])
- && temps[op->args[1]].val == -1) {
+ if (!arg_is_const(op->args[2])
+ && arg_is_const(op->args[1])
+ && arg_info(op->args[1])->val == -1) {
i = 2;
goto try_not;
}
break;
CASE_OP_32_64(orc):
CASE_OP_32_64(eqv):
- if (!temp_is_const(op->args[2])
- && temp_is_const(op->args[1])
- && temps[op->args[1]].val == 0) {
+ if (!arg_is_const(op->args[2])
+ && arg_is_const(op->args[1])
+ && arg_info(op->args[1])->val == 0) {
i = 2;
goto try_not;
}
@@ -774,9 +833,9 @@ void tcg_optimize(TCGContext *s)
CASE_OP_32_64(or):
CASE_OP_32_64(xor):
CASE_OP_32_64(andc):
- if (!temp_is_const(op->args[1])
- && temp_is_const(op->args[2])
- && temps[op->args[2]].val == 0) {
+ if (!arg_is_const(op->args[1])
+ && arg_is_const(op->args[2])
+ && arg_info(op->args[2])->val == 0) {
tcg_opt_gen_mov(s, op, op->args[0], op->args[1]);
continue;
}
@@ -784,9 +843,9 @@ void tcg_optimize(TCGContext *s)
CASE_OP_32_64(and):
CASE_OP_32_64(orc):
CASE_OP_32_64(eqv):
- if (!temp_is_const(op->args[1])
- && temp_is_const(op->args[2])
- && temps[op->args[2]].val == -1) {
+ if (!arg_is_const(op->args[1])
+ && arg_is_const(op->args[2])
+ && arg_info(op->args[2])->val == -1) {
tcg_opt_gen_mov(s, op, op->args[0], op->args[1]);
continue;
}
@@ -801,21 +860,21 @@ void tcg_optimize(TCGContext *s)
affected = -1;
switch (opc) {
CASE_OP_32_64(ext8s):
- if ((temps[op->args[1]].mask & 0x80) != 0) {
+ if ((arg_info(op->args[1])->mask & 0x80) != 0) {
break;
}
CASE_OP_32_64(ext8u):
mask = 0xff;
goto and_const;
CASE_OP_32_64(ext16s):
- if ((temps[op->args[1]].mask & 0x8000) != 0) {
+ if ((arg_info(op->args[1])->mask & 0x8000) != 0) {
break;
}
CASE_OP_32_64(ext16u):
mask = 0xffff;
goto and_const;
case INDEX_op_ext32s_i64:
- if ((temps[op->args[1]].mask & 0x80000000) != 0) {
+ if ((arg_info(op->args[1])->mask & 0x80000000) != 0) {
break;
}
case INDEX_op_ext32u_i64:
@@ -823,111 +882,114 @@ void tcg_optimize(TCGContext *s)
goto and_const;
CASE_OP_32_64(and):
- mask = temps[op->args[2]].mask;
- if (temp_is_const(op->args[2])) {
+ mask = arg_info(op->args[2])->mask;
+ if (arg_is_const(op->args[2])) {
and_const:
- affected = temps[op->args[1]].mask & ~mask;
+ affected = arg_info(op->args[1])->mask & ~mask;
}
- mask = temps[op->args[1]].mask & mask;
+ mask = arg_info(op->args[1])->mask & mask;
break;
case INDEX_op_ext_i32_i64:
- if ((temps[op->args[1]].mask & 0x80000000) != 0) {
+ if ((arg_info(op->args[1])->mask & 0x80000000) != 0) {
break;
}
case INDEX_op_extu_i32_i64:
/* We do not compute affected as it is a size changing op. */
- mask = (uint32_t)temps[op->args[1]].mask;
+ mask = (uint32_t)arg_info(op->args[1])->mask;
break;
CASE_OP_32_64(andc):
/* Known-zeros does not imply known-ones. Therefore unless
op->args[2] is constant, we can't infer anything from it. */
- if (temp_is_const(op->args[2])) {
- mask = ~temps[op->args[2]].mask;
+ if (arg_is_const(op->args[2])) {
+ mask = ~arg_info(op->args[2])->mask;
goto and_const;
}
- /* But we certainly know nothing outside op->args[1] may be set. */
- mask = temps[op->args[1]].mask;
+ /* But we certainly know nothing outside args[1] may be set. */
+ mask = arg_info(op->args[1])->mask;
break;
case INDEX_op_sar_i32:
- if (temp_is_const(op->args[2])) {
- tmp = temps[op->args[2]].val & 31;
- mask = (int32_t)temps[op->args[1]].mask >> tmp;
+ if (arg_is_const(op->args[2])) {
+ tmp = arg_info(op->args[2])->val & 31;
+ mask = (int32_t)arg_info(op->args[1])->mask >> tmp;
}
break;
case INDEX_op_sar_i64:
- if (temp_is_const(op->args[2])) {
- tmp = temps[op->args[2]].val & 63;
- mask = (int64_t)temps[op->args[1]].mask >> tmp;
+ if (arg_is_const(op->args[2])) {
+ tmp = arg_info(op->args[2])->val & 63;
+ mask = (int64_t)arg_info(op->args[1])->mask >> tmp;
}
break;
case INDEX_op_shr_i32:
- if (temp_is_const(op->args[2])) {
- tmp = temps[op->args[2]].val & 31;
- mask = (uint32_t)temps[op->args[1]].mask >> tmp;
+ if (arg_is_const(op->args[2])) {
+ tmp = arg_info(op->args[2])->val & 31;
+ mask = (uint32_t)arg_info(op->args[1])->mask >> tmp;
}
break;
case INDEX_op_shr_i64:
- if (temp_is_const(op->args[2])) {
- tmp = temps[op->args[2]].val & 63;
- mask = (uint64_t)temps[op->args[1]].mask >> tmp;
+ if (arg_is_const(op->args[2])) {
+ tmp = arg_info(op->args[2])->val & 63;
+ mask = (uint64_t)arg_info(op->args[1])->mask >> tmp;
}
break;
case INDEX_op_extrl_i64_i32:
- mask = (uint32_t)temps[op->args[1]].mask;
+ mask = (uint32_t)arg_info(op->args[1])->mask;
break;
case INDEX_op_extrh_i64_i32:
- mask = (uint64_t)temps[op->args[1]].mask >> 32;
+ mask = (uint64_t)arg_info(op->args[1])->mask >> 32;
break;
CASE_OP_32_64(shl):
- if (temp_is_const(op->args[2])) {
- tmp = temps[op->args[2]].val & (TCG_TARGET_REG_BITS - 1);
- mask = temps[op->args[1]].mask << tmp;
+ if (arg_is_const(op->args[2])) {
+ tmp = arg_info(op->args[2])->val & (TCG_TARGET_REG_BITS - 1);
+ mask = arg_info(op->args[1])->mask << tmp;
}
break;
CASE_OP_32_64(neg):
/* Set to 1 all bits to the left of the rightmost. */
- mask = -(temps[op->args[1]].mask & -temps[op->args[1]].mask);
+ mask = -(arg_info(op->args[1])->mask
+ & -arg_info(op->args[1])->mask);
break;
CASE_OP_32_64(deposit):
- mask = deposit64(temps[op->args[1]].mask, op->args[3],
- op->args[4], temps[op->args[2]].mask);
+ mask = deposit64(arg_info(op->args[1])->mask,
+ op->args[3], op->args[4],
+ arg_info(op->args[2])->mask);
break;
CASE_OP_32_64(extract):
- mask = extract64(temps[op->args[1]].mask, op->args[2], op->args[3]);
+ mask = extract64(arg_info(op->args[1])->mask,
+ op->args[2], op->args[3]);
if (op->args[2] == 0) {
- affected = temps[op->args[1]].mask & ~mask;
+ affected = arg_info(op->args[1])->mask & ~mask;
}
break;
CASE_OP_32_64(sextract):
- mask = sextract64(temps[op->args[1]].mask,
+ mask = sextract64(arg_info(op->args[1])->mask,
op->args[2], op->args[3]);
if (op->args[2] == 0 && (tcg_target_long)mask >= 0) {
- affected = temps[op->args[1]].mask & ~mask;
+ affected = arg_info(op->args[1])->mask & ~mask;
}
break;
CASE_OP_32_64(or):
CASE_OP_32_64(xor):
- mask = temps[op->args[1]].mask | temps[op->args[2]].mask;
+ mask = arg_info(op->args[1])->mask | arg_info(op->args[2])->mask;
break;
case INDEX_op_clz_i32:
case INDEX_op_ctz_i32:
- mask = temps[op->args[2]].mask | 31;
+ mask = arg_info(op->args[2])->mask | 31;
break;
case INDEX_op_clz_i64:
case INDEX_op_ctz_i64:
- mask = temps[op->args[2]].mask | 63;
+ mask = arg_info(op->args[2])->mask | 63;
break;
case INDEX_op_ctpop_i32:
@@ -943,7 +1005,7 @@ void tcg_optimize(TCGContext *s)
break;
CASE_OP_32_64(movcond):
- mask = temps[op->args[3]].mask | temps[op->args[4]].mask;
+ mask = arg_info(op->args[3])->mask | arg_info(op->args[4])->mask;
break;
CASE_OP_32_64(ld8u):
@@ -997,7 +1059,8 @@ void tcg_optimize(TCGContext *s)
CASE_OP_32_64(mul):
CASE_OP_32_64(muluh):
CASE_OP_32_64(mulsh):
- if ((temp_is_const(op->args[2]) && temps[op->args[2]].val == 0)) {
+ if (arg_is_const(op->args[2])
+ && arg_info(op->args[2])->val == 0) {
tcg_opt_gen_movi(s, op, op->args[0], 0);
continue;
}
@@ -1010,7 +1073,7 @@ void tcg_optimize(TCGContext *s)
switch (opc) {
CASE_OP_32_64(or):
CASE_OP_32_64(and):
- if (temps_are_copies(op->args[1], op->args[2])) {
+ if (args_are_copies(op->args[1], op->args[2])) {
tcg_opt_gen_mov(s, op, op->args[0], op->args[1]);
continue;
}
@@ -1024,7 +1087,7 @@ void tcg_optimize(TCGContext *s)
CASE_OP_32_64(andc):
CASE_OP_32_64(sub):
CASE_OP_32_64(xor):
- if (temps_are_copies(op->args[1], op->args[2])) {
+ if (args_are_copies(op->args[1], op->args[2])) {
tcg_opt_gen_movi(s, op, op->args[0], 0);
continue;
}
@@ -1057,8 +1120,8 @@ void tcg_optimize(TCGContext *s)
case INDEX_op_extu_i32_i64:
case INDEX_op_extrl_i64_i32:
case INDEX_op_extrh_i64_i32:
- if (temp_is_const(op->args[1])) {
- tmp = do_constant_folding(opc, temps[op->args[1]].val, 0);
+ if (arg_is_const(op->args[1])) {
+ tmp = do_constant_folding(opc, arg_info(op->args[1])->val, 0);
tcg_opt_gen_movi(s, op, op->args[0], tmp);
break;
}
@@ -1086,9 +1149,9 @@ void tcg_optimize(TCGContext *s)
CASE_OP_32_64(divu):
CASE_OP_32_64(rem):
CASE_OP_32_64(remu):
- if (temp_is_const(op->args[1]) && temp_is_const(op->args[2])) {
- tmp = do_constant_folding(opc, temps[op->args[1]].val,
- temps[op->args[2]].val);
+ if (arg_is_const(op->args[1]) && arg_is_const(op->args[2])) {
+ tmp = do_constant_folding(opc, arg_info(op->args[1])->val,
+ arg_info(op->args[2])->val);
tcg_opt_gen_movi(s, op, op->args[0], tmp);
break;
}
@@ -1096,8 +1159,8 @@ void tcg_optimize(TCGContext *s)
CASE_OP_32_64(clz):
CASE_OP_32_64(ctz):
- if (temp_is_const(op->args[1])) {
- TCGArg v = temps[op->args[1]].val;
+ if (arg_is_const(op->args[1])) {
+ TCGArg v = arg_info(op->args[1])->val;
if (v != 0) {
tmp = do_constant_folding(opc, v, 0);
tcg_opt_gen_movi(s, op, op->args[0], tmp);
@@ -1109,17 +1172,18 @@ void tcg_optimize(TCGContext *s)
goto do_default;
CASE_OP_32_64(deposit):
- if (temp_is_const(op->args[1]) && temp_is_const(op->args[2])) {
- tmp = deposit64(temps[op->args[1]].val, op->args[3],
- op->args[4], temps[op->args[2]].val);
+ if (arg_is_const(op->args[1]) && arg_is_const(op->args[2])) {
+ tmp = deposit64(arg_info(op->args[1])->val,
+ op->args[3], op->args[4],
+ arg_info(op->args[2])->val);
tcg_opt_gen_movi(s, op, op->args[0], tmp);
break;
}
goto do_default;
CASE_OP_32_64(extract):
- if (temp_is_const(op->args[1])) {
- tmp = extract64(temps[op->args[1]].val,
+ if (arg_is_const(op->args[1])) {
+ tmp = extract64(arg_info(op->args[1])->val,
op->args[2], op->args[3]);
tcg_opt_gen_movi(s, op, op->args[0], tmp);
break;
@@ -1127,8 +1191,8 @@ void tcg_optimize(TCGContext *s)
goto do_default;
CASE_OP_32_64(sextract):
- if (temp_is_const(op->args[1])) {
- tmp = sextract64(temps[op->args[1]].val,
+ if (arg_is_const(op->args[1])) {
+ tmp = sextract64(arg_info(op->args[1])->val,
op->args[2], op->args[3]);
tcg_opt_gen_movi(s, op, op->args[0], tmp);
break;
@@ -1166,9 +1230,9 @@ void tcg_optimize(TCGContext *s)
tcg_opt_gen_mov(s, op, op->args[0], op->args[4-tmp]);
break;
}
- if (temp_is_const(op->args[3]) && temp_is_const(op->args[4])) {
- tcg_target_ulong tv = temps[op->args[3]].val;
- tcg_target_ulong fv = temps[op->args[4]].val;
+ if (arg_is_const(op->args[3]) && arg_is_const(op->args[4])) {
+ tcg_target_ulong tv = arg_info(op->args[3])->val;
+ tcg_target_ulong fv = arg_info(op->args[4])->val;
TCGCond cond = op->args[5];
if (fv == 1 && tv == 0) {
cond = tcg_invert_cond(cond);
@@ -1185,12 +1249,12 @@ void tcg_optimize(TCGContext *s)
case INDEX_op_add2_i32:
case INDEX_op_sub2_i32:
- if (temp_is_const(op->args[2]) && temp_is_const(op->args[3])
- && temp_is_const(op->args[4]) && temp_is_const(op->args[5])) {
- uint32_t al = temps[op->args[2]].val;
- uint32_t ah = temps[op->args[3]].val;
- uint32_t bl = temps[op->args[4]].val;
- uint32_t bh = temps[op->args[5]].val;
+ if (arg_is_const(op->args[2]) && arg_is_const(op->args[3])
+ && arg_is_const(op->args[4]) && arg_is_const(op->args[5])) {
+ uint32_t al = arg_info(op->args[2])->val;
+ uint32_t ah = arg_info(op->args[3])->val;
+ uint32_t bl = arg_info(op->args[4])->val;
+ uint32_t bh = arg_info(op->args[5])->val;
uint64_t a = ((uint64_t)ah << 32) | al;
uint64_t b = ((uint64_t)bh << 32) | bl;
TCGArg rl, rh;
@@ -1214,9 +1278,9 @@ void tcg_optimize(TCGContext *s)
goto do_default;
case INDEX_op_mulu2_i32:
- if (temp_is_const(op->args[2]) && temp_is_const(op->args[3])) {
- uint32_t a = temps[op->args[2]].val;
- uint32_t b = temps[op->args[3]].val;
+ if (arg_is_const(op->args[2]) && arg_is_const(op->args[3])) {
+ uint32_t a = arg_info(op->args[2])->val;
+ uint32_t b = arg_info(op->args[3])->val;
uint64_t r = (uint64_t)a * b;
TCGArg rl, rh;
TCGOp *op2 = tcg_op_insert_before(s, op, INDEX_op_movi_i32, 2);
@@ -1247,10 +1311,10 @@ void tcg_optimize(TCGContext *s)
}
} else if ((op->args[4] == TCG_COND_LT
|| op->args[4] == TCG_COND_GE)
- && temp_is_const(op->args[2])
- && temps[op->args[2]].val == 0
- && temp_is_const(op->args[3])
- && temps[op->args[3]].val == 0) {
+ && arg_is_const(op->args[2])
+ && arg_info(op->args[2])->val == 0
+ && arg_is_const(op->args[3])
+ && arg_info(op->args[3])->val == 0) {
/* Simplify LT/GE comparisons vs zero to a single compare
vs the high word of the input. */
do_brcond_high:
@@ -1318,15 +1382,15 @@ void tcg_optimize(TCGContext *s)
tcg_opt_gen_movi(s, op, op->args[0], tmp);
} else if ((op->args[5] == TCG_COND_LT
|| op->args[5] == TCG_COND_GE)
- && temp_is_const(op->args[3])
- && temps[op->args[3]].val == 0
- && temp_is_const(op->args[4])
- && temps[op->args[4]].val == 0) {
+ && arg_is_const(op->args[3])
+ && arg_info(op->args[3])->val == 0
+ && arg_is_const(op->args[4])
+ && arg_info(op->args[4])->val == 0) {
/* Simplify LT/GE comparisons vs zero to a single compare
vs the high word of the input. */
do_setcond_high:
reset_temp(op->args[0]);
- temps[op->args[0]].mask = 1;
+ arg_info(op->args[0])->mask = 1;
op->opc = INDEX_op_setcond_i32;
op->args[1] = op->args[2];
op->args[2] = op->args[4];
@@ -1352,7 +1416,7 @@ void tcg_optimize(TCGContext *s)
}
do_setcond_low:
reset_temp(op->args[0]);
- temps[op->args[0]].mask = 1;
+ arg_info(op->args[0])->mask = 1;
op->opc = INDEX_op_setcond_i32;
op->args[2] = op->args[3];
op->args[3] = op->args[5];
@@ -1386,7 +1450,7 @@ void tcg_optimize(TCGContext *s)
& (TCG_CALL_NO_READ_GLOBALS | TCG_CALL_NO_WRITE_GLOBALS))) {
for (i = 0; i < nb_globals; i++) {
if (test_bit(i, temps_used.l)) {
- reset_temp(i);
+ reset_ts(&s->temps[i]);
}
}
}
@@ -1408,7 +1472,7 @@ void tcg_optimize(TCGContext *s)
/* Save the corresponding known-zero bits mask for the
first output argument (only one supported so far). */
if (i == 0) {
- temps[op->args[i]].mask = mask;
+ arg_info(op->args[i])->mask = mask;
}
}
}