Backport commits 969f5c0e1 (LoongArch: gas: Add support for s9 register) and a0aa6f4a...

diff --git a/bfd/elfnn-loongarch.c b/bfd/elfnn-loongarch.c
index 64ccc559952a4ff44fd97df9213c620eff1e2bce..4035ea2fa65e1aa904e22cc7605b557fc0d98621 100644 (file)
--- a/bfd/elfnn-loongarch.c
+++ b/bfd/elfnn-loongarch.c
@@ -3496,14 +3496,12 @@ loongarch_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
            relocation += rel->r_addend;
 
          RELOCATE_CALC_PC32_HI20 (relocation, pc);
-
          break;
 
        case R_LARCH_TLS_LE_HI20_R:
+         relocation += rel->r_addend;
          relocation -= elf_hash_table (info)->tls_sec->vma;
-
          RELOCATE_TLS_TP32_HI20 (relocation);
-
          break;
 
        case R_LARCH_PCALA_LO12:
@@ -3684,6 +3682,7 @@ loongarch_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
        case R_LARCH_TLS_LE64_HI12:
          BFD_ASSERT (resolved_local && elf_hash_table (info)->tls_sec);
 
+         relocation += rel->r_addend;
          relocation -= elf_hash_table (info)->tls_sec->vma;
          break;
 

diff --git a/gas/config/tc-loongarch.c b/gas/config/tc-loongarch.c
index e6a9901673f731d3455565d8374bbe5ee1f8e59b..e0aff36bbbbec9a3fcc02645fde8014c4cc37366 100644 (file)
--- 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 9ece4e810ffc9f66dabd03c512d6daf33f04fe65..422b858917e3d430b62399edbf9a5601a120d014 100644 (file)
--- 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 (file)
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 (file)
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 17de85c38b08fb0d4035b3c3cbed39c89fb9e23f..251daf139438106bfae30660f204ae29a11a372f 100644 (file)
--- 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/ld/testsuite/ld-loongarch-elf/ld-loongarch-elf.exp b/ld/testsuite/ld-loongarch-elf/ld-loongarch-elf.exp
index 1b5994c7d84ae12523b60ce2e7c6bb6d67f71f12..3ae0d9df3b49399b6adf65c5d07778aa21d42a67 100644 (file)
--- a/ld/testsuite/ld-loongarch-elf/ld-loongarch-elf.exp
+++ b/ld/testsuite/ld-loongarch-elf/ld-loongarch-elf.exp
@@ -34,6 +34,7 @@ if [istarget "loongarch64-*-*"] {
     run_dump_test "local-ifunc-reloc"
     run_dump_test "anno-sym"
     run_dump_test "pcala64"
+    run_dump_test "tls-le"
 }
 
 if [istarget "loongarch32-*-*"] {

diff --git a/ld/testsuite/ld-loongarch-elf/tls-le.d b/ld/testsuite/ld-loongarch-elf/tls-le.d
new file mode 100644 (file)
index 0000000..cbd6adb
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/tls-le.d
@@ -0,0 +1,14 @@
+#ld: --no-relax
+#objdump: -d
+
+.*:[    ]+file format .*
+
+
+Disassembly of section .text:
+
+[      ]*00000001200000e8 <_start>:
+[      ]+1200000e8:[   ]+14000004[     ]+lu12i.w[      ]+\$a0, 0
+[      ]+1200000ec:[   ]+03802085[     ]+ori[  ]+\$a1, \$a0, 0x8
+[      ]+1200000f0:[   ]+14000004[     ]+lu12i.w[      ]+\$a0, 0
+[      ]+1200000f4:[   ]+02c02085[     ]+addi.d[       ]+\$a1, \$a0, 8
+[      ]+1200000f8:[   ]+4c000020[     ]+ret

diff --git a/ld/testsuite/ld-loongarch-elf/tls-le.s b/ld/testsuite/ld-loongarch-elf/tls-le.s
new file mode 100644 (file)
index 0000000..2e6a9de
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/tls-le.s
@@ -0,0 +1,18 @@
+# Support for TLS LE symbols with addend
+       .text
+       .globl  a
+       .section        .tdata,"awT",@progbits
+       .align  2
+       .type   a, @object
+       .size   a, 4
+a:
+       .word   123
+
+       .text
+       .global _start
+_start:
+       lu12i.w $r4,%le_hi20(a + 0x8)
+       ori     $r5,$r4,%le_lo12(a + 0x8)
+       lu12i.w $r4,%le_hi20_r(a + 0x8)
+       addi.d  $r5,$r4,%le_lo12_r(a + 0x8)
+       jr $ra

diff --git a/opcodes/loongarch-opc.c b/opcodes/loongarch-opc.c
index 490c689259cabf3ad3bf7680c1826a0294c15413..6bd436fa1fe6cb968799f6f8a0c9a370e3ad22fa 100644 (file)
--- 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", "", "", "", "", "", "", "", "", "", "",