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-rw-r--r--gas/config/tc-loongarch.c7
-rw-r--r--gas/testsuite/gas/loongarch/loongarch.exp1
-rw-r--r--gas/testsuite/gas/loongarch/reg-s9.l1
-rw-r--r--gas/testsuite/gas/loongarch/reg-s9.s2
-rw-r--r--include/opcode/loongarch.h1
-rw-r--r--opcodes/loongarch-opc.c9
6 files changed, 19 insertions, 2 deletions
diff --git a/gas/config/tc-loongarch.c b/gas/config/tc-loongarch.c
index e6a9901..e0aff36 100644
--- a/gas/config/tc-loongarch.c
+++ b/gas/config/tc-loongarch.c
@@ -316,8 +316,11 @@ loongarch_after_parse_args ()
/* 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);
+ str_hash_insert (r_htab, loongarch_r_alias[i], (void *) (i + 1), 0);
+
+ for (i = 0; i < ARRAY_SIZE (loongarch_r_alias_1); i++)
+ str_hash_insert (r_htab, loongarch_r_alias_1[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);
diff --git a/gas/testsuite/gas/loongarch/loongarch.exp b/gas/testsuite/gas/loongarch/loongarch.exp
index 9ece4e8..422b858 100644
--- a/gas/testsuite/gas/loongarch/loongarch.exp
+++ b/gas/testsuite/gas/loongarch/loongarch.exp
@@ -31,4 +31,5 @@ if [istarget loongarch*-*-*] {
}
run_list_test "align"
+ run_list_test "reg-s9"
}
diff --git a/gas/testsuite/gas/loongarch/reg-s9.l b/gas/testsuite/gas/loongarch/reg-s9.l
new file mode 100644
index 0000000..8ea739b
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/reg-s9.l
@@ -0,0 +1 @@
+# No warning or error expected.
diff --git a/gas/testsuite/gas/loongarch/reg-s9.s b/gas/testsuite/gas/loongarch/reg-s9.s
new file mode 100644
index 0000000..74f4048
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/reg-s9.s
@@ -0,0 +1,2 @@
+# Add support for $s9 register
+addi.d $t0, $s9, 0
diff --git a/include/opcode/loongarch.h b/include/opcode/loongarch.h
index 17de85c..251daf1 100644
--- a/include/opcode/loongarch.h
+++ b/include/opcode/loongarch.h
@@ -196,6 +196,7 @@ dec2 : [1-9][0-9]?
extern const char *const loongarch_r_normal_name[32];
extern const char *const loongarch_r_alias[32];
+ extern const char *const loongarch_r_alias_1[32];
extern const char *const loongarch_r_alias_deprecated[32];
extern const char *const loongarch_f_normal_name[32];
extern const char *const loongarch_f_alias[32];
diff --git a/opcodes/loongarch-opc.c b/opcodes/loongarch-opc.c
index 490c689..6bd436f 100644
--- a/opcodes/loongarch-opc.c
+++ b/opcodes/loongarch-opc.c
@@ -49,6 +49,15 @@ const char *const loongarch_r_alias[32] =
"$s1", "$s2", "$s3", "$s4", "$s5", "$s6", "$s7", "$s8",
};
+/* Add support for $s9. */
+const char *const loongarch_r_alias_1[32] =
+{
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "$s9", "",
+ "", "", "", "", "", "", "", "",
+};
+
const char *const loongarch_r_alias_deprecated[32] =
{
"", "", "", "", "$v0", "$v1", "", "", "", "", "", "", "", "", "", "",