File _service:tar_scm:LoongArch-Add-new-relocs-and-m... of Package binutils

File _service:tar_scm:LoongArch-Add-new-relocs-and-macro-for-TLSDESC.patch of Package binutils (Revision d0178253a8f05d5989d3b390e84f31b6)

Currently displaying revision d0178253a8f05d5989d3b390e84f31b6 , Show latest

From a7cc512b2871a9ba63967eaa9f7b91f41baed858 Mon Sep 17 00:00:00 2001
From: Lulu Cai <cailulu@loongson.cn>
Date: Tue, 31 Oct 2023 16:11:29 +0800
Subject: [PATCH 025/123] LoongArch: Add new relocs and macro for TLSDESC.

The normal DESC instruction sequence is:
  pcalau12i  $a0,%desc_pc_hi20(var)     #R_LARCH_TLS_DESC_PC_HI20
  addi.d     $a0,$a0,%desc_pc_lo12(var) #R_LARCH_TLS_DESC_PC_LO12
  ld.d       $ra,$a0,%desc_ld(var)	#R_LARCH_TLS_DESC_LD
  jirl       $ra,$ra,%desc_call(var)	#R_LARCH_TLS_DESC_CALL
  add.d	     $a0,$a0,$tp
---
 bfd/bfd-in2.h             |  12 +++
 bfd/elfxx-loongarch.c     | 210 +++++++++++++++++++++++++++++++++++++-
 bfd/libbfd.h              |  12 +++
 bfd/reloc.c               |  29 ++++++
 gas/config/tc-loongarch.c |  14 ++-
 include/elf/loongarch.h   |  22 +++-
 opcodes/loongarch-opc.c   |  54 ++++++++++
 7 files changed, 349 insertions(+), 4 deletions(-)

diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
index 86e7139f..d210e71b 100644
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@@ -7260,6 +7260,8 @@ assembler and not (currently) written to any object files.  */
   BFD_RELOC_LARCH_TLS_DTPREL64,
   BFD_RELOC_LARCH_TLS_TPREL32,
   BFD_RELOC_LARCH_TLS_TPREL64,
+  BFD_RELOC_LARCH_TLS_DESC32,
+  BFD_RELOC_LARCH_TLS_DESC64,
   BFD_RELOC_LARCH_MARK_LA,
   BFD_RELOC_LARCH_MARK_PCREL,
   BFD_RELOC_LARCH_SOP_PUSH_PCREL,
@@ -7344,6 +7346,16 @@ assembler and not (currently) written to any object files.  */
   BFD_RELOC_LARCH_SUB_ULEB128,
   BFD_RELOC_LARCH_64_PCREL,
   BFD_RELOC_LARCH_CALL36,
+  BFD_RELOC_LARCH_TLS_DESC_PC_HI20,
+  BFD_RELOC_LARCH_TLS_DESC_PC_LO12,
+  BFD_RELOC_LARCH_TLS_DESC64_PC_LO20,
+  BFD_RELOC_LARCH_TLS_DESC64_PC_HI12,
+  BFD_RELOC_LARCH_TLS_DESC_HI20,
+  BFD_RELOC_LARCH_TLS_DESC_LO12,
+  BFD_RELOC_LARCH_TLS_DESC64_LO20,
+  BFD_RELOC_LARCH_TLS_DESC64_HI12,
+  BFD_RELOC_LARCH_TLS_DESC_LD,
+  BFD_RELOC_LARCH_TLS_DESC_CALL,
   BFD_RELOC_UNUSED
 };
 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
diff --git a/bfd/elfxx-loongarch.c b/bfd/elfxx-loongarch.c
index 679b79f3..30a941a8 100644
--- a/bfd/elfxx-loongarch.c
+++ b/bfd/elfxx-loongarch.c
@@ -293,8 +293,40 @@ static loongarch_reloc_howto_type loongarch_howto_table[] =
 	 NULL,				  /* adjust_reloc_bits */
 	 NULL),				  /* larch_reloc_type_name */
 
-  LOONGARCH_EMPTY_HOWTO (13),
-  LOONGARCH_EMPTY_HOWTO (14),
+  LOONGARCH_HOWTO (R_LARCH_TLS_DESC32,	  /* type (13).  */
+	 0,				  /* rightshift.  */
+	 4,				  /* size.  */
+	 32,				  /* bitsize.  */
+	 false,				  /* pc_relative.  */
+	 0,				  /* bitpos.  */
+	 complain_overflow_dont,	  /* complain_on_overflow.  */
+	 bfd_elf_generic_reloc,		  /* special_function.  */
+	 "R_LARCH_TLS_DESC32",		  /* name.  */
+	 false,				  /* partial_inplace.  */
+	 0,				  /* src_mask.  */
+	 ALL_ONES,		  	  /* dst_mask.  */
+	 false,				  /* pcrel_offset.  */
+	 BFD_RELOC_LARCH_TLS_DESC32,	  /* bfd_reloc_code_real_type.  */
+	 NULL,				  /* adjust_reloc_bits.  */
+	 NULL),				  /* larch_reloc_type_name.  */
+
+  LOONGARCH_HOWTO (R_LARCH_TLS_DESC64,	  /* type (14).  */
+	 0,				  /* rightshift.  */
+	 4,				  /* size.  */
+	 64,				  /* bitsize.  */
+	 false,				  /* pc_relative.  */
+	 0,				  /* bitpos.  */
+	 complain_overflow_dont,	  /* complain_on_overflow.  */
+	 bfd_elf_generic_reloc,		  /* special_function.  */
+	 "R_LARCH_TLS_DESC64",		  /* name.  */
+	 false,				  /* partial_inplace.  */
+	 0,				  /* src_mask.  */
+	 ALL_ONES,			  /* dst_mask.  */
+	 false,				  /* pcrel_offset.  */
+	 BFD_RELOC_LARCH_TLS_DESC64,	  /* bfd_reloc_code_real_type.  */
+	 NULL,				  /* adjust_reloc_bits.  */
+	 NULL),				  /* larch_reloc_type_name.  */
+
   LOONGARCH_EMPTY_HOWTO (15),
   LOONGARCH_EMPTY_HOWTO (16),
   LOONGARCH_EMPTY_HOWTO (17),
@@ -1569,6 +1601,180 @@ static loongarch_reloc_howto_type loongarch_howto_table[] =
 	 BFD_RELOC_LARCH_CALL36,		/* bfd_reloc_code_real_type.  */
 	 reloc_sign_bits,			/* adjust_reloc_bits.  */
 	 "call36"),				/* larch_reloc_type_name.  */
+
+  /* TLS_DESC PCREL.  */
+  LOONGARCH_HOWTO (R_LARCH_TLS_DESC_PC_HI20,	/* type (111).  */
+	 12,					/* rightshift.  */
+	 4,					/* size.  */
+	 20,					/* bitsize.  */
+	 true,					/* pc_relative.  */
+	 5,					/* bitpos.  */
+	 complain_overflow_signed,		/* complain_on_overflow.  */
+	 bfd_elf_generic_reloc,			/* special_function.  */
+	 "R_LARCH_TLS_DESC_PC_HI20",		/* name.  */
+	 false,					/* partial_inplace.  */
+	 0,					/* src_mask.  */
+	 0x1ffffe0,				/* dst_mask.  */
+	 false,					/* pcrel_offset.  */
+	 BFD_RELOC_LARCH_TLS_DESC_PC_HI20,	/* bfd_reloc_code_real_type.  */
+	 reloc_bits,				/* adjust_reloc_bits.  */
+	 "desc_pc_hi20"),			/* larch_reloc_type_name.  */
+
+  LOONGARCH_HOWTO (R_LARCH_TLS_DESC_PC_LO12,	/* type (112).  */
+	 0,					/* rightshift.  */
+	 4,					/* size.  */
+	 12,					/* bitsize.  */
+	 true,					/* pc_relative.  */
+	 10,					/* bitpos.  */
+	 complain_overflow_signed,		/* complain_on_overflow.  */
+	 bfd_elf_generic_reloc,			/* special_function.  */
+	 "R_LARCH_TLS_DESC_PC_LO12",		/* name.  */
+	 false,					/* partial_inplace.  */
+	 0,					/* src_mask.  */
+	 0x3ffc00,				/* dst_mask.  */
+	 false,					/* pcrel_offset.  */
+	 BFD_RELOC_LARCH_TLS_DESC_PC_LO12,	/* bfd_reloc_code_real_type.  */
+	 reloc_bits,				/* adjust_reloc_bits.  */
+	 "desc_pc_lo12"),			/* larch_reloc_type_name.  */
+
+  /* TLS_DESC64 LARGE PCREL.  */
+  LOONGARCH_HOWTO (R_LARCH_TLS_DESC64_PC_LO20, /* type (113).  */
+	32,				       /* rightshift.  */
+	8,				       /* size.  */
+	20,				       /* bitsize.  */
+	true,				       /* pc_relative.  */
+	5,				       /* bitpos.  */
+	complain_overflow_signed,	       /* complain_on_overflow.  */
+	bfd_elf_generic_reloc,		       /* special_function.  */
+	"R_LARCH_TLS_DESC64_PC_LO20",	       /* name.  */
+	false,				       /* partial_inplace.  */
+	0,				       /* src_mask.  */
+	0x1ffffe0,			       /* dst_mask.  */
+	false,				       /* pcrel_offset.  */
+	BFD_RELOC_LARCH_TLS_DESC64_PC_LO20,    /* bfd_reloc_code_real_type.  */
+	reloc_bits,			       /* adjust_reloc_bits.  */
+	"desc64_pc_lo20"),		       /* larch_reloc_type_name.  */
+
+  LOONGARCH_HOWTO (R_LARCH_TLS_DESC64_PC_HI12, /* type (114).  */
+	52,				       /* rightshift.  */
+	8,				       /* size.  */
+	12,				       /* bitsize.  */
+	true,				       /* pc_relative.  */
+	10,				       /* bitpos.  */
+	complain_overflow_signed,	       /* complain_on_overflow.  */
+	bfd_elf_generic_reloc,		       /* special_function.  */
+	"R_LARCH_TLS_DESC64_PC_HI12",	       /* name.  */
+	false,				       /* partial_inplace.  */
+	0,				       /* src_mask.  */
+	0x3ffc00,			       /* dst_mask.  */
+	false,				       /* pcrel_offset.  */
+	BFD_RELOC_LARCH_TLS_DESC64_PC_HI12,    /* bfd_reloc_code_real_type.  */
+	reloc_bits,			       /* adjust_reloc_bits.  */
+	"desc64_pc_hi12"),		       /* larch_reloc_type_name.  */
+
+  /* TLS_DESC ABS.  */
+  LOONGARCH_HOWTO (R_LARCH_TLS_DESC_HI20,	/* type (115).  */
+	 12,					/* rightshift.  */
+	 4,					/* size.  */
+	 20,					/* bitsize.  */
+	 false,					/* pc_relative.  */
+	 5,					/* bitpos.  */
+	 complain_overflow_signed,		/* complain_on_overflow.  */
+	 bfd_elf_generic_reloc,			/* special_function.  */
+	 "R_LARCH_TLS_DESC_HI20",		/* name.  */
+	 false,					/* partial_inplace.  */
+	 0,					/* src_mask.  */
+	 0x1ffffe0,				/* dst_mask.  */
+	 false,					/* pcrel_offset.  */
+	 BFD_RELOC_LARCH_TLS_DESC_HI20,		/* bfd_reloc_code_real_type.  */
+	 reloc_bits,				/* adjust_reloc_bits.  */
+	 "desc_hi20"),				/* larch_reloc_type_name.  */
+
+  LOONGARCH_HOWTO (R_LARCH_TLS_DESC_LO12,	/* type (116).  */
+	 0,					/* rightshift.  */
+	 4,					/* size.  */
+	 12,					/* bitsize.  */
+	 false,					/* pc_relative.  */
+	 10,					/* bitpos.  */
+	 complain_overflow_signed,		/* complain_on_overflow.  */
+	 bfd_elf_generic_reloc,			/* special_function.  */
+	 "R_LARCH_TLS_DESC_LO12",		/* name.  */
+	 false,					/* partial_inplace.  */
+	 0,					/* src_mask.  */
+	 0x3ffc00,				/* dst_mask.  */
+	 false,					/* pcrel_offset.  */
+	 BFD_RELOC_LARCH_TLS_DESC_LO12,		/* bfd_reloc_code_real_type.  */
+	 reloc_bits,				/* adjust_reloc_bits.  */
+	 "desc_lo12"),				/* larch_reloc_type_name.  */
+
+  /* TLS_DESC64 LARGE ABS.  */
+  LOONGARCH_HOWTO (R_LARCH_TLS_DESC64_LO20,    /* type (117).  */
+	32,				       /* rightshift.  */
+	8,				       /* size.  */
+	20,				       /* bitsize.  */
+	false,				       /* pc_relative.  */
+	5,				       /* bitpos.  */
+	complain_overflow_signed,	       /* complain_on_overflow.  */
+	bfd_elf_generic_reloc,		       /* special_function.  */
+	"R_LARCH_TLS_DESC64_LO20",	       /* name.  */
+	false,				       /* partial_inplace.  */
+	0,				       /* src_mask.  */
+	0x1ffffe0,			       /* dst_mask.  */
+	false,				       /* pcrel_offset.  */
+	BFD_RELOC_LARCH_TLS_DESC64_LO20,       /* bfd_reloc_code_real_type.  */
+	reloc_bits,			       /* adjust_reloc_bits.  */
+	"desc64_lo20"),			       /* larch_reloc_type_name.  */
+
+  LOONGARCH_HOWTO (R_LARCH_TLS_DESC64_HI12,    /* type (118).  */
+	52,				       /* rightshift.  */
+	8,				       /* size.  */
+	12,				       /* bitsize.  */
+	false,				       /* pc_relative.  */
+	10,				       /* bitpos.  */
+	complain_overflow_signed,	       /* complain_on_overflow.  */
+	bfd_elf_generic_reloc,		       /* special_function.  */
+	"R_LARCH_TLS_DESC64_HI12",	       /* name.  */
+	false,				       /* partial_inplace.  */
+	0,				       /* src_mask.  */
+	0x3ffc00,			       /* dst_mask.  */
+	false,				       /* pcrel_offset.  */
+	BFD_RELOC_LARCH_TLS_DESC64_HI12,       /* bfd_reloc_code_real_type.  */
+	reloc_bits,			       /* adjust_reloc_bits.  */
+	"desc64_hi12"),			       /* larch_reloc_type_name.  */
+
+  LOONGARCH_HOWTO (R_LARCH_TLS_DESC_LD,		/* type (119).  */
+	 0,					/* rightshift.  */
+	 4,					/* size.  */
+	 0,					/* bitsize.  */
+	 true,					/* pc_relative.  */
+	 0,					/* bitpos.  */
+	 complain_overflow_signed,		/* complain_on_overflow.  */
+	 bfd_elf_generic_reloc,			/* special_function.  */
+	 "R_LARCH_TLS_DESC_LD",			/* name.  */
+	 false,					/* partial_inplace.  */
+	 0,					/* src_mask.  */
+	 0,					/* dst_mask.  */
+	 false,					/* pcrel_offset.  */
+	 BFD_RELOC_LARCH_TLS_DESC_LD,		/* bfd_reloc_code_real_type.  */
+	 NULL,					/* adjust_reloc_bits.  */
+	 "desc_ld"),				/* larch_reloc_type_name.  */
+
+  LOONGARCH_HOWTO (R_LARCH_TLS_DESC_CALL,	/* type (120).  */
+	 0,					/* rightshift.  */
+	 4,					/* size.  */
+	 0,					/* bitsize.  */
+	 false,					/* pc_relative.  */
+	 0,					/* bitpos.  */
+	 complain_overflow_dont,		/* complain_on_overflow.  */
+	 bfd_elf_generic_reloc,			/* special_function.  */
+	 "R_LARCH_TLS_DESC_CALL",		/* name.  */
+	 false,					/* partial_inplace.  */
+	 0,					/* src_mask.  */
+	 0,					/* dst_mask.  */
+	 false,					/* pcrel_offset.  */
+	 BFD_RELOC_LARCH_TLS_DESC_CALL,		/* bfd_reloc_code_real_type.  */
+	 NULL,					/* adjust_reloc_bits.  */
+	 "desc_call"),				/* larch_reloc_type_name.  */
 };
 
 reloc_howto_type *
diff --git a/bfd/libbfd.h b/bfd/libbfd.h
index 297f3048..a474b971 100644
--- a/bfd/libbfd.h
+++ b/bfd/libbfd.h
@@ -3442,6 +3442,8 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
   "BFD_RELOC_LARCH_TLS_DTPREL64",
   "BFD_RELOC_LARCH_TLS_TPREL32",
   "BFD_RELOC_LARCH_TLS_TPREL64",
+  "BFD_RELOC_LARCH_TLS_DESC32",
+  "BFD_RELOC_LARCH_TLS_DESC64",
   "BFD_RELOC_LARCH_MARK_LA",
   "BFD_RELOC_LARCH_MARK_PCREL",
   "BFD_RELOC_LARCH_SOP_PUSH_PCREL",
@@ -3526,6 +3528,16 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
   "BFD_RELOC_LARCH_SUB_ULEB128",
   "BFD_RELOC_LARCH_64_PCREL",
   "BFD_RELOC_LARCH_CALL36",
+  "BFD_RELOC_LARCH_TLS_DESC_PC_HI20",
+  "BFD_RELOC_LARCH_TLS_DESC_PC_LO12",
+  "BFD_RELOC_LARCH_TLS_DESC64_PC_LO20",
+  "BFD_RELOC_LARCH_TLS_DESC64_PC_HI12",
+  "BFD_RELOC_LARCH_TLS_DESC_HI20",
+  "BFD_RELOC_LARCH_TLS_DESC_LO12",
+  "BFD_RELOC_LARCH_TLS_DESC64_LO20",
+  "BFD_RELOC_LARCH_TLS_DESC64_HI12",
+  "BFD_RELOC_LARCH_TLS_DESC_LD",
+  "BFD_RELOC_LARCH_TLS_DESC_CALL",
  "@@overflow: BFD_RELOC_UNUSED@@",
 };
 #endif
diff --git a/bfd/reloc.c b/bfd/reloc.c
index 70004f04..5af98afb 100644
--- a/bfd/reloc.c
+++ b/bfd/reloc.c
@@ -7975,6 +7975,10 @@ ENUMX
   BFD_RELOC_LARCH_TLS_TPREL32
 ENUMX
   BFD_RELOC_LARCH_TLS_TPREL64
+ENUMX
+  BFD_RELOC_LARCH_TLS_DESC32
+ENUMX
+  BFD_RELOC_LARCH_TLS_DESC64
 ENUMX
   BFD_RELOC_LARCH_MARK_LA
 ENUMX
@@ -8159,6 +8163,31 @@ ENUMX
 ENUMX
   BFD_RELOC_LARCH_CALL36
 
+ENUMX
+  BFD_RELOC_LARCH_TLS_DESC_PC_HI20
+ENUMX
+  BFD_RELOC_LARCH_TLS_DESC_PC_LO12
+
+ENUMX
+  BFD_RELOC_LARCH_TLS_DESC64_PC_LO20
+ENUMX
+  BFD_RELOC_LARCH_TLS_DESC64_PC_HI12
+
+ENUMX
+  BFD_RELOC_LARCH_TLS_DESC_HI20
+ENUMX
+  BFD_RELOC_LARCH_TLS_DESC_LO12
+
+ENUMX
+  BFD_RELOC_LARCH_TLS_DESC64_LO20
+ENUMX
+  BFD_RELOC_LARCH_TLS_DESC64_HI12
+
+ENUMX
+  BFD_RELOC_LARCH_TLS_DESC_LD
+ENUMX
+  BFD_RELOC_LARCH_TLS_DESC_CALL
+
 ENUMDOC
   LARCH relocations.
 
diff --git a/gas/config/tc-loongarch.c b/gas/config/tc-loongarch.c
index 9b912daf..1658025f 100644
--- a/gas/config/tc-loongarch.c
+++ b/gas/config/tc-loongarch.c
@@ -682,7 +682,7 @@ loongarch_args_parser_can_match_arg_helper (char esc_ch1, char esc_ch2,
 		      esc_ch1, esc_ch2, bit_field, arg);
 
 	  if (ip->reloc_info[0].type >= BFD_RELOC_LARCH_B16
-	      && ip->reloc_info[0].type < BFD_RELOC_UNUSED)
+	      && ip->reloc_info[0].type <= BFD_RELOC_LARCH_TLS_DESC_CALL)
 	    {
 	      /* As we compact stack-relocs, it is no need for pop operation.
 		 But break out until here in order to check the imm field.
@@ -1274,6 +1274,14 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
     case BFD_RELOC_LARCH_TLS_LD_HI20:
     case BFD_RELOC_LARCH_TLS_GD_PC_HI20:
     case BFD_RELOC_LARCH_TLS_GD_HI20:
+    case BFD_RELOC_LARCH_TLS_DESC_PC_HI20:
+    case BFD_RELOC_LARCH_TLS_DESC_PC_LO12:
+    case BFD_RELOC_LARCH_TLS_DESC64_PC_LO20:
+    case BFD_RELOC_LARCH_TLS_DESC64_PC_HI12:
+    case BFD_RELOC_LARCH_TLS_DESC_HI20:
+    case BFD_RELOC_LARCH_TLS_DESC_LO12:
+    case BFD_RELOC_LARCH_TLS_DESC64_LO20:
+    case BFD_RELOC_LARCH_TLS_DESC64_HI12:
       /* Add tls lo (got_lo reloc type).  */
       if (fixP->fx_addsy == NULL)
 	as_bad_where (fixP->fx_file, fixP->fx_line,
@@ -1294,6 +1302,10 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
 	stack_top = 0;
       break;
 
+    case BFD_RELOC_LARCH_TLS_DESC_LD:
+    case BFD_RELOC_LARCH_TLS_DESC_CALL:
+      break;
+
     case BFD_RELOC_LARCH_SOP_POP_32_S_10_5:
     case BFD_RELOC_LARCH_SOP_POP_32_S_10_12:
     case BFD_RELOC_LARCH_SOP_POP_32_U_10_12:
diff --git a/include/elf/loongarch.h b/include/elf/loongarch.h
index 34719ee8..41e9fe4d 100644
--- a/include/elf/loongarch.h
+++ b/include/elf/loongarch.h
@@ -38,7 +38,8 @@ RELOC_NUMBER (R_LARCH_TLS_DTPREL64, 9)
 RELOC_NUMBER (R_LARCH_TLS_TPREL32, 10)
 RELOC_NUMBER (R_LARCH_TLS_TPREL64, 11)
 RELOC_NUMBER (R_LARCH_IRELATIVE, 12)
-
+RELOC_NUMBER (R_LARCH_TLS_DESC32, 13)
+RELOC_NUMBER (R_LARCH_TLS_DESC64, 14)
 /* Reserved for future relocs that the dynamic linker must understand.  */
 
 /* Used by the static linker for relocating .text.  */
@@ -253,6 +254,25 @@ RELOC_NUMBER (R_LARCH_64_PCREL, 109)
 
 RELOC_NUMBER (R_LARCH_CALL36, 110)
 
+/* TLS_DESC PCREL.  */
+RELOC_NUMBER (R_LARCH_TLS_DESC_PC_HI20, 111)
+RELOC_NUMBER (R_LARCH_TLS_DESC_PC_LO12, 112)
+
+/* TLS_DESC LARGE PCREL.  */
+RELOC_NUMBER (R_LARCH_TLS_DESC64_PC_LO20, 113)
+RELOC_NUMBER (R_LARCH_TLS_DESC64_PC_HI12, 114)
+
+/* TLS_DESC ABS.  */
+RELOC_NUMBER (R_LARCH_TLS_DESC_HI20, 115)
+RELOC_NUMBER (R_LARCH_TLS_DESC_LO12, 116)
+
+/* TLSDESC LARGE ABS.  */
+RELOC_NUMBER (R_LARCH_TLS_DESC64_LO20, 117)
+RELOC_NUMBER (R_LARCH_TLS_DESC64_HI12, 118)
+
+RELOC_NUMBER (R_LARCH_TLS_DESC_LD, 119)
+RELOC_NUMBER (R_LARCH_TLS_DESC_CALL, 120)
+
 END_RELOC_NUMBERS (R_LARCH_count)
 
 /* Processor specific flags for the ELF header e_flags field.  */
diff --git a/opcodes/loongarch-opc.c b/opcodes/loongarch-opc.c
index b47817f8..a632373f 100644
--- a/opcodes/loongarch-opc.c
+++ b/opcodes/loongarch-opc.c
@@ -303,6 +303,55 @@ const char *const loongarch_x_normal_name[32] =
   "jirl $zero,%1,0;",   \
   0, 0
 
+/* For TLS_DESC32 pcrel.  */
+#define INSN_LA_TLS_DESC32		\
+  "pcalau12i $r4,%%desc_pc_hi20(%2);"	\
+  "addi.w $r4,$r4,%%desc_pc_lo12(%2);"	\
+  "ld.w $r1,$r4,%%desc_ld(%2);"		\
+  "jirl $r1,$r1,%%desc_call(%2);",	\
+  &LARCH_opts.ase_ilp32,		\
+  &LARCH_opts.ase_lp64
+
+/* For TLS_DESC32 abs.  */
+#define INSN_LA_TLS_DESC32_ABS		\
+  "lu12i.w $r4,%%desc_hi20(%2);"	\
+  "ori $r4,$r4,%%desc_lo12(%2);"	\
+  "ld.w $r1,$r4,%%desc_ld(%2);"		\
+  "jirl $r1,$r1,%%desc_call(%2);",	\
+  &LARCH_opts.ase_gabs,			\
+  &LARCH_opts.ase_lp64
+
+/* For TLS_DESC64 pcrel.  */
+#define INSN_LA_TLS_DESC64		\
+  "pcalau12i $r4,%%desc_pc_hi20(%2);"	\
+  "addi.d $r4,$r4,%%desc_pc_lo12(%2);"	\
+  "ld.d $r1,$r4,%%desc_ld(%2);"		\
+  "jirl $r1,$r1,%%desc_call(%2);",	\
+  &LARCH_opts.ase_lp64, 0
+
+/* For TLS_DESC64 large pcrel.  */
+#define INSN_LA_TLS_DESC64_LARGE_PCREL	\
+  "pcalau12i $r4,%%desc_pc_hi20(%3);"	\
+  "addi.d %2,$r0,%%desc_pc_lo12(%3);"	\
+  "lu32i.d %2,%%desc64_pc_lo20(%3);"	\
+  "lu52i.d %2,%2,%%desc64_pc_hi12(%3);"	\
+  "add.d $r4,$r4,%2;"			\
+  "ld.d $r1,$r4,%%desc_ld(%3);"		\
+  "jirl $r1,$r1,%%desc_call(%3);",	\
+  &LARCH_opts.ase_lp64,			\
+  &LARCH_opts.ase_gabs
+
+/* For TLS_DESC64 large abs.  */
+#define INSN_LA_TLS_DESC64_LARGE_ABS	\
+  "lu12i.w $r4,%%desc_hi20(%2);"	\
+  "ori $r4,$r4,%%desc_lo12(%2);"	\
+  "lu32i.d $r4,%%desc64_lo20(%2);"	\
+  "lu52i.d $r4,$r4,%%desc64_hi12(%2);"	\
+  "ld.d $r1,$r4,%%desc_ld(%2);"		\
+  "jirl $r1,$r1,%%desc_call(%2);",	\
+  &LARCH_opts.ase_gabs,			\
+  &LARCH_opts.ase_gpcr
+
 static struct loongarch_opcode loongarch_macro_opcodes[] =
 {
   /* match,    mask,	   name, format, macro, include, exclude, pinfo.  */
@@ -352,6 +401,11 @@ static struct loongarch_opcode loongarch_macro_opcodes[] =
   { 0, 0, "call36",	"la",	  INSN_LA_CALL,			0 },
   { 0, 0, "tail36",	"r,la",	  INSN_LA_TAIL,			0 },
   { 0, 0, "pcaddi",	"r,la",	  "pcaddi %1, %%pcrel_20(%2)",	&LARCH_opts.ase_ilp32, 0, 0 },
+  { 0, 0, "la.tls.desc", "r,l",	  INSN_LA_TLS_DESC32_ABS,	0 },
+  { 0, 0, "la.tls.desc", "r,l",	  INSN_LA_TLS_DESC32,		0 },
+  { 0, 0, "la.tls.desc", "r,l",	  INSN_LA_TLS_DESC64_LARGE_ABS,	0 },
+  { 0, 0, "la.tls.desc", "r,l",	  INSN_LA_TLS_DESC64,		0 },
+  { 0, 0, "la.tls.desc", "r,r,l", INSN_LA_TLS_DESC64_LARGE_PCREL,0 },
   { 0, 0, 0, 0, 0, 0, 0, 0 } /* Terminate the list.  */
 };
 
-- 
2.33.0