summaryrefslogtreecommitdiff
path: root/tcg/tcg.c
diff options
context:
space:
mode:
Diffstat (limited to 'tcg/tcg.c')
-rw-r--r--tcg/tcg.c119
1 files changed, 65 insertions, 54 deletions
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 211e7fc987..76dd75e99b 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -299,7 +299,7 @@ static inline void tcg_temp_alloc(TCGContext *s, int n)
tcg_abort();
}
-int tcg_global_reg_new(TCGType type, int reg, const char *name)
+TCGv tcg_global_reg_new(TCGType type, int reg, const char *name)
{
TCGContext *s = &tcg_ctx;
TCGTemp *ts;
@@ -322,11 +322,11 @@ int tcg_global_reg_new(TCGType type, int reg, const char *name)
ts->name = name;
s->nb_globals++;
tcg_regset_set_reg(s->reserved_regs, reg);
- return idx;
+ return MAKE_TCGV(idx);
}
-int tcg_global_mem_new(TCGType type, int reg, tcg_target_long offset,
- const char *name)
+TCGv tcg_global_mem_new(TCGType type, int reg, tcg_target_long offset,
+ const char *name)
{
TCGContext *s = &tcg_ctx;
TCGTemp *ts;
@@ -385,10 +385,10 @@ int tcg_global_mem_new(TCGType type, int reg, tcg_target_long offset,
ts->name = name;
s->nb_globals++;
}
- return idx;
+ return MAKE_TCGV(idx);
}
-int tcg_temp_new(TCGType type)
+TCGv tcg_temp_new(TCGType type)
{
TCGContext *s = &tcg_ctx;
TCGTemp *ts;
@@ -423,10 +423,10 @@ int tcg_temp_new(TCGType type)
ts->name = NULL;
s->nb_temps++;
}
- return idx;
+ return MAKE_TCGV(idx);
}
-int tcg_const_i32(int32_t val)
+TCGv tcg_const_i32(int32_t val)
{
TCGContext *s = &tcg_ctx;
TCGTemp *ts;
@@ -440,10 +440,10 @@ int tcg_const_i32(int32_t val)
ts->name = NULL;
ts->val = val;
s->nb_temps++;
- return idx;
+ return MAKE_TCGV(idx);
}
-int tcg_const_i64(int64_t val)
+TCGv tcg_const_i64(int64_t val)
{
TCGContext *s = &tcg_ctx;
TCGTemp *ts;
@@ -474,7 +474,7 @@ int tcg_const_i64(int64_t val)
ts->val = val;
s->nb_temps++;
#endif
- return idx;
+ return MAKE_TCGV(idx);
}
void tcg_register_helper(void *func, const char *name)
@@ -507,26 +507,26 @@ const char *tcg_helper_get_name(TCGContext *s, void *func)
return NULL;
}
-static inline TCGType tcg_get_base_type(TCGContext *s, TCGArg arg)
+static inline TCGType tcg_get_base_type(TCGContext *s, TCGv arg)
{
- return s->temps[arg].base_type;
+ return s->temps[GET_TCGV(arg)].base_type;
}
-static void tcg_gen_call_internal(TCGContext *s, TCGArg func,
+static void tcg_gen_call_internal(TCGContext *s, TCGv func,
unsigned int flags,
- unsigned int nb_rets, const TCGArg *rets,
- unsigned int nb_params, const TCGArg *params)
+ unsigned int nb_rets, const TCGv *rets,
+ unsigned int nb_params, const TCGv *params)
{
int i;
*gen_opc_ptr++ = INDEX_op_call;
*gen_opparam_ptr++ = (nb_rets << 16) | (nb_params + 1);
for(i = 0; i < nb_rets; i++) {
- *gen_opparam_ptr++ = rets[i];
+ *gen_opparam_ptr++ = GET_TCGV(rets[i]);
}
for(i = 0; i < nb_params; i++) {
- *gen_opparam_ptr++ = params[i];
+ *gen_opparam_ptr++ = GET_TCGV(params[i]);
}
- *gen_opparam_ptr++ = func;
+ *gen_opparam_ptr++ = GET_TCGV(func);
*gen_opparam_ptr++ = flags;
/* total parameters, needed to go backward in the instruction stream */
@@ -536,11 +536,11 @@ static void tcg_gen_call_internal(TCGContext *s, TCGArg func,
#if TCG_TARGET_REG_BITS < 64
/* Note: we convert the 64 bit args to 32 bit */
-void tcg_gen_call(TCGContext *s, TCGArg func, unsigned int flags,
- unsigned int nb_rets, const TCGArg *rets,
- unsigned int nb_params, const TCGArg *args1)
+void tcg_gen_call(TCGContext *s, TCGv func, unsigned int flags,
+ unsigned int nb_rets, const TCGv *rets,
+ unsigned int nb_params, const TCGv *args1)
{
- TCGArg ret, *args2, rets_2[2], arg;
+ TCGv ret, *args2, rets_2[2], arg;
int j, i, call_type;
if (nb_rets == 1) {
@@ -548,11 +548,11 @@ void tcg_gen_call(TCGContext *s, TCGArg func, unsigned int flags,
if (tcg_get_base_type(s, ret) == TCG_TYPE_I64) {
nb_rets = 2;
rets_2[0] = ret;
- rets_2[1] = ret + 1;
+ rets_2[1] = TCGV_HIGH(ret);
rets = rets_2;
}
}
- args2 = alloca((nb_params * 2) * sizeof(TCGArg));
+ args2 = alloca((nb_params * 2) * sizeof(TCGv));
j = 0;
call_type = (flags & TCG_CALL_TYPE_MASK);
for(i = 0; i < nb_params; i++) {
@@ -566,14 +566,14 @@ void tcg_gen_call(TCGContext *s, TCGArg func, unsigned int flags,
flags = (flags & ~TCG_CALL_TYPE_MASK) | call_type;
}
args2[j++] = arg;
- args2[j++] = arg + 1;
+ args2[j++] = TCGV_HIGH(arg);
#else
#ifdef TCG_TARGET_WORDS_BIGENDIAN
- args2[j++] = arg + 1;
+ args2[j++] = TCGV_HOGH(arg);
args2[j++] = arg;
#else
args2[j++] = arg;
- args2[j++] = arg + 1;
+ args2[j++] = TCGV_HIGH(arg);
#endif
#endif
} else {
@@ -584,16 +584,17 @@ void tcg_gen_call(TCGContext *s, TCGArg func, unsigned int flags,
nb_rets, rets, j, args2);
}
#else
-void tcg_gen_call(TCGContext *s, TCGArg func, unsigned int flags,
- unsigned int nb_rets, const TCGArg *rets,
- unsigned int nb_params, const TCGArg *args1)
+void tcg_gen_call(TCGContext *s, TCGv func, unsigned int flags,
+ unsigned int nb_rets, const TCGv *rets,
+ unsigned int nb_params, const TCGv *args1)
{
tcg_gen_call_internal(s, func, flags,
nb_rets, rets, nb_params, args1);
}
#endif
-void tcg_gen_shifti_i64(TCGArg ret, TCGArg arg1,
+#if TCG_TARGET_REG_BITS == 32
+void tcg_gen_shifti_i64(TCGv ret, TCGv arg1,
int c, int right, int arith)
{
if (c == 0)
@@ -602,40 +603,41 @@ void tcg_gen_shifti_i64(TCGArg ret, TCGArg arg1,
c -= 32;
if (right) {
if (arith) {
- tcg_gen_sari_i32(ret, arg1 + 1, c);
- tcg_gen_sari_i32(ret + 1, arg1 + 1, 31);
+ tcg_gen_sari_i32(ret, TCGV_HIGH(arg1), c);
+ tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), 31);
} else {
- tcg_gen_shri_i32(ret, arg1 + 1, c);
- tcg_gen_movi_i32(ret + 1, 0);
+ tcg_gen_shri_i32(ret, TCGV_HIGH(arg1), c);
+ tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
}
} else {
- tcg_gen_shli_i32(ret + 1, arg1, c);
+ tcg_gen_shli_i32(TCGV_HIGH(ret), arg1, c);
tcg_gen_movi_i32(ret, 0);
}
} else {
- int t0, t1;
+ TCGv t0, t1;
t0 = tcg_temp_new(TCG_TYPE_I32);
t1 = tcg_temp_new(TCG_TYPE_I32);
if (right) {
- tcg_gen_shli_i32(t0, arg1 + 1, 32 - c);
+ tcg_gen_shli_i32(t0, TCGV_HIGH(arg1), 32 - c);
if (arith)
- tcg_gen_sari_i32(t1, arg1 + 1, c);
+ tcg_gen_sari_i32(t1, TCGV_HIGH(arg1), c);
else
- tcg_gen_shri_i32(t1, arg1 + 1, c);
+ tcg_gen_shri_i32(t1, TCGV_HIGH(arg1), c);
tcg_gen_shri_i32(ret, arg1, c);
tcg_gen_or_i32(ret, ret, t0);
- tcg_gen_mov_i32(ret + 1, t1);
+ tcg_gen_mov_i32(TCGV_HIGH(ret), t1);
} else {
tcg_gen_shri_i32(t0, arg1, 32 - c);
/* Note: ret can be the same as arg1, so we use t1 */
tcg_gen_shli_i32(t1, arg1, c);
- tcg_gen_shli_i32(ret + 1, arg1 + 1, c);
- tcg_gen_or_i32(ret + 1, ret + 1, t0);
+ tcg_gen_shli_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), c);
+ tcg_gen_or_i32(TCGV_HIGH(ret), TCGV_HIGH(ret), t0);
tcg_gen_mov_i32(ret, t1);
}
}
}
+#endif
void tcg_reg_alloc_start(TCGContext *s)
{
@@ -654,22 +656,29 @@ void tcg_reg_alloc_start(TCGContext *s)
}
}
-char *tcg_get_arg_str(TCGContext *s, char *buf, int buf_size, TCGArg arg)
+static char *tcg_get_arg_str_idx(TCGContext *s, char *buf, int buf_size,
+ int idx)
{
TCGTemp *ts;
- if (arg < s->nb_globals) {
- pstrcpy(buf, buf_size, s->temps[arg].name);
+
+ ts = &s->temps[idx];
+ if (idx < s->nb_globals) {
+ pstrcpy(buf, buf_size, ts->name);
} else {
- ts = &s->temps[arg];
if (ts->val_type == TEMP_VAL_CONST) {
snprintf(buf, buf_size, "$0x%" TCG_PRIlx , ts->val);
} else {
- snprintf(buf, buf_size, "tmp%d", (int)arg - s->nb_globals);
+ snprintf(buf, buf_size, "tmp%d", idx - s->nb_globals);
}
}
return buf;
}
+char *tcg_get_arg_str(TCGContext *s, char *buf, int buf_size, TCGv arg)
+{
+ return tcg_get_arg_str_idx(s, buf, buf_size, GET_TCGV(arg));
+}
+
void tcg_dump_ops(TCGContext *s, FILE *outfile)
{
const uint16_t *opc_ptr;
@@ -707,13 +716,15 @@ void tcg_dump_ops(TCGContext *s, FILE *outfile)
for(i = 0; i < nb_oargs; i++) {
if (k != 0)
fprintf(outfile, ",");
- fprintf(outfile, "%s", tcg_get_arg_str(s, buf, sizeof(buf), args[k++]));
+ fprintf(outfile, "%s",
+ tcg_get_arg_str_idx(s, buf, sizeof(buf), args[k++]));
}
for(i = 0; i < nb_iargs; i++) {
if (k != 0)
fprintf(outfile, ",");
/* XXX: dump helper name for call */
- fprintf(outfile, "%s", tcg_get_arg_str(s, buf, sizeof(buf), args[k++]));
+ fprintf(outfile, "%s",
+ tcg_get_arg_str_idx(s, buf, sizeof(buf), args[k++]));
}
for(i = 0; i < nb_cargs; i++) {
if (k != 0)
@@ -1082,7 +1093,7 @@ static void dump_regs(TCGContext *s)
for(i = 0; i < s->nb_temps; i++) {
ts = &s->temps[i];
- printf(" %10s: ", tcg_get_arg_str(s, buf, sizeof(buf), i));
+ printf(" %10s: ", tcg_get_arg_str_idx(s, buf, sizeof(buf), i));
switch(ts->val_type) {
case TEMP_VAL_REG:
printf("%s", tcg_target_reg_names[ts->reg]);
@@ -1107,7 +1118,7 @@ static void dump_regs(TCGContext *s)
if (s->reg_to_temp[i] >= 0) {
printf("%s: %s\n",
tcg_target_reg_names[i],
- tcg_get_arg_str(s, buf, sizeof(buf), s->reg_to_temp[i]));
+ tcg_get_arg_str_idx(s, buf, sizeof(buf), s->reg_to_temp[i]));
}
}
}
@@ -1138,7 +1149,7 @@ static void check_regs(TCGContext *s)
!ts->fixed_reg &&
s->reg_to_temp[ts->reg] != k) {
printf("Inconsistency for temp %s:\n",
- tcg_get_arg_str(s, buf, sizeof(buf), k));
+ tcg_get_arg_str_idx(s, buf, sizeof(buf), k));
printf("reg state:\n");
dump_regs(s);
tcg_abort();