#define TCG_CT_CONST_MONE 0x800
/* parse target specific constraints */
-static int target_parse_constraint(TCGArgConstraint *ct,
- const char **pct_str)
+static const char *target_parse_constraint(TCGArgConstraint *ct,
+ const char *ct_str, TCGType type)
{
- const char *ct_str = *pct_str;
-
- switch (ct_str[0]) {
+ switch (*ct_str++) {
case 'r':
ct->ct |= TCG_CT_REG;
tcg_regset_set32(ct->u.regs, 0, (1ULL << TCG_TARGET_NB_REGS) - 1);
ct->ct |= TCG_CT_CONST_ZERO;
break;
default:
- return -1;
+ return NULL;
}
-
- ct_str++;
- *pct_str = ct_str;
- return 0;
+ return ct_str;
}
static inline bool is_aimm(uint64_t val)
#define TCG_CT_CONST_ZERO 0x800
/* parse target specific constraints */
-static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str)
+static const char *target_parse_constraint(TCGArgConstraint *ct,
+ const char *ct_str, TCGType type)
{
- const char *ct_str;
-
- ct_str = *pct_str;
- switch (ct_str[0]) {
+ switch (*ct_str++) {
case 'I':
ct->ct |= TCG_CT_CONST_ARM;
break;
break;
default:
- return -1;
+ return NULL;
}
- ct_str++;
- *pct_str = ct_str;
-
- return 0;
+ return ct_str;
}
static inline uint32_t rotl(uint32_t val, int n)
}
/* parse target specific constraints */
-static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str)
+static const char *target_parse_constraint(TCGArgConstraint *ct,
+ const char *ct_str, TCGType type)
{
- const char *ct_str;
-
- ct_str = *pct_str;
- switch(ct_str[0]) {
+ switch(*ct_str++) {
case 'a':
ct->ct |= TCG_CT_REG;
tcg_regset_set_reg(ct->u.regs, TCG_REG_EAX);
break;
default:
- return -1;
+ return NULL;
}
- ct_str++;
- *pct_str = ct_str;
- return 0;
+ return ct_str;
}
/* test if a constant matches the constraint */
*/
/* parse target specific constraints */
-static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str)
+static const char *target_parse_constraint(TCGArgConstraint *ct,
+ const char *ct_str, TCGType type)
{
- const char *ct_str;
-
- ct_str = *pct_str;
- switch(ct_str[0]) {
+ switch(*ct_str++) {
case 'r':
ct->ct |= TCG_CT_REG;
tcg_regset_set(ct->u.regs, 0xffffffffffffffffull);
ct->ct |= TCG_CT_CONST_ZERO;
break;
default:
- return -1;
+ return NULL;
}
- ct_str++;
- *pct_str = ct_str;
- return 0;
+ return ct_str;
}
/* test if a constant matches the constraint */
}
/* parse target specific constraints */
-static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str)
+static const char *target_parse_constraint(TCGArgConstraint *ct,
+ const char *ct_str, TCGType type)
{
- const char *ct_str;
-
- ct_str = *pct_str;
- switch(ct_str[0]) {
+ switch(*ct_str++) {
case 'r':
ct->ct |= TCG_CT_REG;
tcg_regset_set(ct->u.regs, 0xffffffff);
ct->ct |= TCG_CT_CONST_ZERO;
break;
default:
- return -1;
+ return NULL;
}
- ct_str++;
- *pct_str = ct_str;
- return 0;
+ return ct_str;
}
/* test if a constant matches the constraint */
}
/* parse target specific constraints */
-static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str)
+static const char *target_parse_constraint(TCGArgConstraint *ct,
+ const char *ct_str, TCGType type)
{
- const char *ct_str;
-
- ct_str = *pct_str;
- switch (ct_str[0]) {
+ switch (*ct_str++) {
case 'A': case 'B': case 'C': case 'D':
ct->ct |= TCG_CT_REG;
tcg_regset_set_reg(ct->u.regs, 3 + ct_str[0] - 'A');
ct->ct |= TCG_CT_CONST_ZERO;
break;
default:
- return -1;
+ return NULL;
}
- ct_str++;
- *pct_str = ct_str;
- return 0;
+ return ct_str;
}
/* test if a constant matches the constraint */
}
/* parse target specific constraints */
-static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str)
+static const char *target_parse_constraint(TCGArgConstraint *ct,
+ const char *ct_str, TCGType type)
{
- const char *ct_str = *pct_str;
-
- switch (ct_str[0]) {
+ switch (*ct_str++) {
case 'r': /* all registers */
ct->ct |= TCG_CT_REG;
tcg_regset_set32(ct->u.regs, 0, 0xffff);
ct->ct |= TCG_CT_CONST_ZERO;
break;
default:
- return -1;
+ return NULL;
}
- ct_str++;
- *pct_str = ct_str;
-
- return 0;
+ return ct_str;
}
/* Immediates to be used with logical OR. This is an optimization only,
}
/* parse target specific constraints */
-static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str)
+static const char *target_parse_constraint(TCGArgConstraint *ct,
+ const char *ct_str, TCGType type)
{
- const char *ct_str;
-
- ct_str = *pct_str;
- switch (ct_str[0]) {
+ switch (*ct_str++) {
case 'r':
ct->ct |= TCG_CT_REG;
tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
ct->ct |= TCG_CT_CONST_ZERO;
break;
default:
- return -1;
+ return NULL;
}
- ct_str++;
- *pct_str = ct_str;
- return 0;
+ return ct_str;
}
/* test if a constant matches the constraint */
__attribute__((unused));
/* Forward declarations for functions declared and used in tcg-target.inc.c. */
-static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str);
+static const char *target_parse_constraint(TCGArgConstraint *ct,
+ const char *ct_str, TCGType type);
static void tcg_out_ld(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg1,
intptr_t arg2);
static void tcg_out_mov(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg);
for (op = 0; op < NB_OPS; op++) {
TCGOpDef *def = &tcg_op_defs[op];
const TCGTargetOpDef *tdefs;
- int i, nb_args, ok;
+ TCGType type;
+ int i, nb_args;
if (def->flags & TCG_OPF_NOT_PRESENT) {
continue;
/* Missing TCGTargetOpDef entry. */
tcg_debug_assert(tdefs != NULL);
+ type = (def->flags & TCG_OPF_64BIT ? TCG_TYPE_I64 : TCG_TYPE_I32);
for (i = 0; i < nb_args; i++) {
const char *ct_str = tdefs->args_ct_str[i];
/* Incomplete TCGTargetOpDef entry. */
ct_str++;
break;
default:
- ok = target_parse_constraint(&def->args_ct[i], &ct_str);
+ ct_str = target_parse_constraint(&def->args_ct[i],
+ ct_str, type);
/* Typo in TCGTargetOpDef constraint. */
- tcg_debug_assert(ok == 0);
+ tcg_debug_assert(ct_str != NULL);
}
}
}
}
/* Parse target specific constraints. */
-static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str)
+static const char *target_parse_constraint(TCGArgConstraint *ct,
+ const char *ct_str, TCGType type)
{
- const char *ct_str = *pct_str;
- switch (ct_str[0]) {
+ switch (*ct_str++) {
case 'r':
case 'L': /* qemu_ld constraint */
case 'S': /* qemu_st constraint */
tcg_regset_set32(ct->u.regs, 0, BIT(TCG_TARGET_NB_REGS) - 1);
break;
default:
- return -1;
+ return NULL;
}
- ct_str++;
- *pct_str = ct_str;
- return 0;
+ return ct_str;
}
#if defined(CONFIG_DEBUG_TCG_INTERPRETER)