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Add support for ilp32 register alias.

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This commit is contained in:
Lulu Cai
2023-10-30 17:07:08 +08:00
committed by liuzhensong
parent e0446214a0
commit 98712e137e
5 changed files with 34 additions and 39 deletions
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41
gas/config/tc-loongarch.c
View File

@@ -303,6 +303,15 @@ loongarch_after_parse_args ()
for (i = 0; i < ARRAY_SIZE (loongarch_r_normal_name); i++)
str_hash_insert (r_htab, loongarch_r_normal_name[i], (void *) (i + 1), 0);
/* Init ilp32/lp64 registers alias. */
r_abi_names = loongarch_r_alias;
for (i = 0; i < ARRAY_SIZE (loongarch_r_alias); i++)
str_hash_insert (r_htab, loongarch_r_alias[i], (void *) (i + 1),
0);
for (i = 0; i < ARRAY_SIZE (loongarch_r_alias_deprecated); i++)
str_hash_insert (r_deprecated_htab, loongarch_r_alias_deprecated[i],
(void *) (i + 1), 0);
if (!cr_htab)
cr_htab = str_htab_create (), str_hash_insert (cr_htab, "", 0, 0);
@@ -323,6 +332,15 @@ loongarch_after_parse_args ()
str_hash_insert (f_htab, loongarch_f_normal_name[i], (void *) (i + 1),
0);
/* Init float-ilp32/lp64 registers alias. */
f_abi_names = loongarch_f_alias;
for (i = 0; i < ARRAY_SIZE (loongarch_f_alias); i++)
str_hash_insert (f_htab, loongarch_f_alias[i],
(void *) (i + 1), 0);
for (i = 0; i < ARRAY_SIZE (loongarch_f_alias_deprecated); i++)
str_hash_insert (f_deprecated_htab, loongarch_f_alias_deprecated[i],
(void *) (i + 1), 0);
if (!fc_htab)
fc_htab = str_htab_create (), str_hash_insert (fc_htab, "", 0, 0);
@@ -366,29 +384,6 @@ loongarch_after_parse_args ()
0);
}
/* Init lp64 registers alias. */
if (LARCH_opts.ase_lp64)
{
r_abi_names = loongarch_r_lp64_name;
for (i = 0; i < ARRAY_SIZE (loongarch_r_lp64_name); i++)
str_hash_insert (r_htab, loongarch_r_lp64_name[i], (void *) (i + 1),
0);
for (i = 0; i < ARRAY_SIZE (loongarch_r_lp64_name_deprecated); i++)
str_hash_insert (r_deprecated_htab, loongarch_r_lp64_name_deprecated[i],
(void *) (i + 1), 0);
}
/* Init float-lp64 registers alias */
if ((LARCH_opts.ase_sf || LARCH_opts.ase_df) && LARCH_opts.ase_lp64)
{
f_abi_names = loongarch_f_lp64_name;
for (i = 0; i < ARRAY_SIZE (loongarch_f_lp64_name); i++)
str_hash_insert (f_htab, loongarch_f_lp64_name[i],
(void *) (i + 1), 0);
for (i = 0; i < ARRAY_SIZE (loongarch_f_lp64_name_deprecated); i++)
str_hash_insert (f_deprecated_htab, loongarch_f_lp64_name_deprecated[i],
(void *) (i + 1), 0);
}
}
const char *

12
gdb/loongarch-tdep.c
View File

@@ -1774,15 +1774,15 @@ loongarch_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
info.target_desc = tdesc;
info.tdesc_data = tdesc_data.get ();
for (int i = 0; i < ARRAY_SIZE (loongarch_r_lp64_name); ++i)
if (loongarch_r_lp64_name[i][0] != '\0')
user_reg_add (gdbarch, loongarch_r_lp64_name[i] + 1,
for (int i = 0; i < ARRAY_SIZE (loongarch_r_alias); ++i)
if (loongarch_r_alias[i][0] != '\0')
user_reg_add (gdbarch, loongarch_r_alias[i] + 1,
value_of_loongarch_user_reg, (void *) (size_t) i);
for (int i = 0; i < ARRAY_SIZE (loongarch_f_lp64_name); ++i)
for (int i = 0; i < ARRAY_SIZE (loongarch_f_alias); ++i)
{
if (loongarch_f_lp64_name[i][0] != '\0')
user_reg_add (gdbarch, loongarch_f_lp64_name[i] + 1,
if (loongarch_f_alias[i][0] != '\0')
user_reg_add (gdbarch, loongarch_f_alias[i] + 1,
value_of_loongarch_user_reg,
(void *) (size_t) (LOONGARCH_FIRST_FP_REGNUM + i));
}

8
include/opcode/loongarch.h
View File

@@ -189,11 +189,11 @@ dec2 : [1-9][0-9]?
extern void loongarch_eliminate_adjacent_repeat_char (char *dest, char c);
extern const char *const loongarch_r_normal_name[32];
extern const char *const loongarch_r_lp64_name[32];
extern const char *const loongarch_r_lp64_name_deprecated[32];
extern const char *const loongarch_r_alias[32];
extern const char *const loongarch_r_alias_deprecated[32];
extern const char *const loongarch_f_normal_name[32];
extern const char *const loongarch_f_lp64_name[32];
extern const char *const loongarch_f_lp64_name_deprecated[32];
extern const char *const loongarch_f_alias[32];
extern const char *const loongarch_f_alias_deprecated[32];
extern const char *const loongarch_fc_normal_name[4];
extern const char *const loongarch_fc_numeric_name[4];
extern const char *const loongarch_c_normal_name[8];

4
opcodes/loongarch-dis.c
View File

@@ -82,8 +82,8 @@ set_default_loongarch_dis_options (void)
LARCH_opts.ase_lvz = 1;
LARCH_opts.ase_lbt = 1;
loongarch_r_disname = loongarch_r_lp64_name;
loongarch_f_disname = loongarch_f_lp64_name;
loongarch_r_disname = loongarch_r_alias;
loongarch_f_disname = loongarch_f_alias;
loongarch_fc_disname = loongarch_fc_normal_name;
loongarch_c_disname = loongarch_c_normal_name;
loongarch_cr_disname = loongarch_cr_normal_name;

8
opcodes/loongarch-opc.c
View File

@@ -41,7 +41,7 @@ const char *const loongarch_r_normal_name[32] =
"$r24", "$r25", "$r26", "$r27", "$r28", "$r29", "$r30", "$r31",
};
const char *const loongarch_r_lp64_name[32] =
const char *const loongarch_r_alias[32] =
{
"$zero", "$ra", "$tp", "$sp", "$a0", "$a1", "$a2", "$a3",
"$a4", "$a5", "$a6", "$a7", "$t0", "$t1", "$t2", "$t3",
@@ -49,7 +49,7 @@ const char *const loongarch_r_lp64_name[32] =
"$s1", "$s2", "$s3", "$s4", "$s5", "$s6", "$s7", "$s8",
};
const char *const loongarch_r_lp64_name_deprecated[32] =
const char *const loongarch_r_alias_deprecated[32] =
{
"", "", "", "", "$v0", "$v1", "", "", "", "", "", "", "", "", "", "",
"", "", "", "", "", "$x", "", "", "", "", "", "", "", "", "", "",
@@ -63,7 +63,7 @@ const char *const loongarch_f_normal_name[32] =
"$f24", "$f25", "$f26", "$f27", "$f28", "$f29", "$f30", "$f31",
};
const char *const loongarch_f_lp64_name[32] =
const char *const loongarch_f_alias[32] =
{
"$fa0", "$fa1", "$fa2", "$fa3", "$fa4", "$fa5", "$fa6", "$fa7",
"$ft0", "$ft1", "$ft2", "$ft3", "$ft4", "$ft5", "$ft6", "$ft7",
@@ -71,7 +71,7 @@ const char *const loongarch_f_lp64_name[32] =
"$fs0", "$fs1", "$fs2", "$fs3", "$fs4", "$fs5", "$fs6", "$fs7",
};
const char *const loongarch_f_lp64_name_deprecated[32] =
const char *const loongarch_f_alias_deprecated[32] =
{
"$fv0", "$fv1", "", "", "", "", "", "", "", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "",