LoongArch: ld: Add support for linker relaxation.

Add ld relax support and testsuits.

ld/ChangeLog:

	* emultempl/loongarchelf.em: Regenerated.
	* testsuite/ld-elf/compressed1d.d: Xfail loongarch*-*.
	* testsuite/ld-elf/pr26936.d: Likewise.
	* testsuite/ld-loongarch-elf/disas-jirl.d: Regenerated.
	* testsuite/ld-loongarch-elf/disas-jirl-32.d: Regenerated.
	* testsuite/ld-loongarch-elf/jmp_op.d: Likewise.
	* testsuite/ld-loongarch-elf/macro_op.d: Likewise.
	* testsuite/ld-loongarch-elf/macro_op_32.d: Likewise.
	* testsuite/ld-loongarch-elf/relax-align.dd: New test.
	* testsuite/ld-loongarch-elf/relax-align.s: New test.
	* testsuite/ld-loongarch-elf/relax.exp: New test.
	* testsuite/ld-loongarch-elf/relax.s: New test.
	* testsuite/ld-loongarch-elf/uleb128.dd: New test.
	* testsuite/ld-loongarch-elf/uleb128.s: New test.

14 files changed, 273 insertions, 56 deletions

diff --git a/ld/emultempl/loongarchelf.em b/ld/emultempl/loongarchelf.em
index b790f64..4850feb 100644
--- a/ld/emultempl/loongarchelf.em
+++ b/ld/emultempl/loongarchelf.em
@@ -23,6 +23,7 @@ fragment <<EOF
 #include "ldmain.h"
 #include "ldctor.h"
 #include "elf/loongarch.h"
+#include "elfxx-loongarch.h"
 
 static void
 larch_elf_before_allocation (void)
@@ -61,6 +62,8 @@ gld${EMULATION_NAME}_after_allocation (void)
 	}
     }
 
+  enum phase_enum *phase = &(expld.dataseg.phase);
+  bfd_elf${ELFSIZE}_loongarch_set_data_segment_info (&link_info, (int *) phase);
   /* gld${EMULATION_NAME}_map_segments (need_layout); */
   ldelf_map_segments (need_layout);
 }
diff --git a/ld/testsuite/ld-elf/compressed1d.d b/ld/testsuite/ld-elf/compressed1d.d
index 9d891c1..b178695 100644
--- a/ld/testsuite/ld-elf/compressed1d.d
+++ b/ld/testsuite/ld-elf/compressed1d.d
@@ -4,10 +4,13 @@
 #readelf: -SW
 #xfail: [uses_genelf]
 #xfail: [riscv_little_endian]
+#xfail: loongarch*-*-*
 # Not all ELF targets use the elf.em emulation...
 # RISC-V has linker relaxations that delete code, so text label subtractions
 # do not get resolved at assembly time, which results in a compressed section
 # for little endian targets; but it is uncompressed for big endian targets.
+# LoongArch has linker relaxations that delete code, so text label subtractions
+# do not get resolved at assembly time, which results in a compressed section.
 
 #failif
 #...
diff --git a/ld/testsuite/ld-elf/pr26936.d b/ld/testsuite/ld-elf/pr26936.d
index c479f47..26c80ab 100644
--- a/ld/testsuite/ld-elf/pr26936.d
+++ b/ld/testsuite/ld-elf/pr26936.d
@@ -6,10 +6,10 @@
 #readelf: -wL -W
 #target: [check_shared_lib_support]
 # Assembly source file for the HPPA assembler is renamed and modifed by
-# sed.  mn10300 and riscv put different numbers of local symbols in
+# sed. loongarch and mn10300 and riscv put different numbers of local symbols in
 # linkonce section and comdat sections.  xtensa has more than one member
 # in comdat groups.
-#xfail: am33_2.0-*-* hppa*-*-hpux* mn10300-*-* riscv*-*-* xtensa*-*-*
+#xfail: am33_2.0-*-* hppa*-*-hpux* loongarch*-*-* mn10300-*-* riscv*-*-* xtensa*-*-*
 
 #...
 CU: .*/pr26936c.s:
diff --git a/ld/testsuite/ld-loongarch-elf/disas-jirl-32.d b/ld/testsuite/ld-loongarch-elf/disas-jirl-32.d
index 2f2a41a..cab7a5d 100644
--- a/ld/testsuite/ld-loongarch-elf/disas-jirl-32.d
+++ b/ld/testsuite/ld-loongarch-elf/disas-jirl-32.d
@@ -10,6 +10,8 @@ Disassembly of section .text:
 00000000.* <_start>:
 [ 	]+0:[ 	]+1a000014[ 	]+pcalau12i[ 	]+\$t8,[ 	]+0
 [ 	]+0:[ 	]+R_LARCH_PCALA_HI20[ 	]+_start
+[ 	]+0:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+4:[ 	]+02800294[ 	]+addi.w[ 	]+\$t8,[ 	]+\$t8,[ 	]+0
 [ 	]+4:[ 	]+R_LARCH_PCALA_LO12[ 	]+_start
+[ 	]+4:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+8:[ 	]+4c000281[ 	]+jirl[ 	]+\$ra,[ 	]+\$t8,[ 	]+0
diff --git a/ld/testsuite/ld-loongarch-elf/disas-jirl.d b/ld/testsuite/ld-loongarch-elf/disas-jirl.d
index 595c30c..eeb8dd0 100644
--- a/ld/testsuite/ld-loongarch-elf/disas-jirl.d
+++ b/ld/testsuite/ld-loongarch-elf/disas-jirl.d
@@ -6,9 +6,11 @@
 
 Disassembly of section .text:
 
-00000000.*:
+00000000.* <_start>:
 [ 	]+0:[ 	]+1a000014[ 	]+pcalau12i[ 	]+\$t8,[ 	]+0
 [ 	]+0:[ 	]+R_LARCH_PCALA_HI20[ 	]+_start
+[ 	]+0:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+4:[ 	]+02c00294[ 	]+addi.d[ 	]+\$t8,[ 	]+\$t8,[ 	]+0
 [ 	]+4:[ 	]+R_LARCH_PCALA_LO12[ 	]+_start
+[ 	]+4:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+8:[ 	]+4c000281[ 	]+jirl[ 	]+\$ra,[ 	]+\$t8,[ 	]+0
diff --git a/ld/testsuite/ld-loongarch-elf/jmp_op.d b/ld/testsuite/ld-loongarch-elf/jmp_op.d
index 218c13f..09f8910 100644
--- a/ld/testsuite/ld-loongarch-elf/jmp_op.d
+++ b/ld/testsuite/ld-loongarch-elf/jmp_op.d
@@ -6,26 +6,45 @@
 
 Disassembly of section .text:
 
-00000000.* <.text>:
-[ 	]+0:[ 	]+03400000[ 	]+[ 	]+andi[ 	]+\$zero, \$zero, 0x0
-[ 	]+4:[ 	]+63fffc04[ 	]+[ 	]+blt[ 	]+\$zero, \$a0, -4\(0x3fffc\)[ 	]+# 0x0
-[ 	]+8:[ 	]+67fff880[ 	]+[ 	]+bge[ 	]+\$a0, \$zero, -8\(0x3fff8\)[ 	]+# 0x0
-[ 	]+c:[ 	]+67fff404[ 	]+[ 	]+bge[ 	]+\$zero, \$a0, -12\(0x3fff4\)[ 	]+# 0x0
-[ 	]+10:[ 	]+43fff09f[ 	]+[ 	]+beqz[ 	]+\$a0, -16\(0x7ffff0\)[ 	]+# 0x0
-[ 	]+14:[ 	]+47ffec9f[ 	]+[ 	]+bnez[ 	]+\$a0, -20\(0x7fffec\)[ 	]+# 0x0
-[ 	]+18:[ 	]+4bffe81f[ 	]+[ 	]+bceqz[ 	]+\$fcc0, -24\(0x7fffe8\)[ 	]+# 0x0
-[ 	]+1c:[ 	]+4bffe51f[ 	]+[ 	]+bcnez[ 	]+\$fcc0, -28\(0x7fffe4\)[ 	]+# 0x0
-[ 	]+20:[ 	]+4c000080[ 	]+[ 	]+jirl[ 	]+\$zero, \$a0, 0
-[ 	]+24:[ 	]+53ffdfff[ 	]+[ 	]+b[ 	]+-36\(0xfffffdc\)[ 	]+# 0x0
-[ 	]+28:[ 	]+57ffdbff[ 	]+[ 	]+bl[ 	]+-40\(0xfffffd8\)[ 	]+# 0x0
-[ 	]+2c:[ 	]+5bffd485[ 	]+[ 	]+beq[ 	]+\$a0, \$a1, -44\(0x3ffd4\)[ 	]+# 0x0
-[ 	]+30:[ 	]+5fffd085[ 	]+[ 	]+bne[ 	]+\$a0, \$a1, -48\(0x3ffd0\)[ 	]+# 0x0
-[ 	]+34:[ 	]+63ffcc85[ 	]+[ 	]+blt[ 	]+\$a0, \$a1, -52\(0x3ffcc\)[ 	]+# 0x0
-[ 	]+38:[ 	]+63ffc8a4[ 	]+[ 	]+blt[ 	]+\$a1, \$a0, -56\(0x3ffc8\)[ 	]+# 0x0
-[ 	]+3c:[ 	]+67ffc485[ 	]+[ 	]+bge[ 	]+\$a0, \$a1, -60\(0x3ffc4\)[ 	]+# 0x0
-[ 	]+40:[ 	]+67ffc0a4[ 	]+[ 	]+bge[ 	]+\$a1, \$a0, -64\(0x3ffc0\)[ 	]+# 0x0
-[ 	]+44:[ 	]+6bffbc85[ 	]+[ 	]+bltu[ 	]+\$a0, \$a1, -68\(0x3ffbc\)[ 	]+# 0x0
-[ 	]+48:[ 	]+6bffb8a4[ 	]+[ 	]+bltu[ 	]+\$a1, \$a0, -72\(0x3ffb8\)[ 	]+# 0x0
-[ 	]+4c:[ 	]+6fffb485[ 	]+[ 	]+bgeu[ 	]+\$a0, \$a1, -76\(0x3ffb4\)[ 	]+# 0x0
-[ 	]+50:[ 	]+6fffb0a4[ 	]+[ 	]+bgeu[ 	]+\$a1, \$a0, -80\(0x3ffb0\)[ 	]+# 0x0
-[ 	]+54:[ 	]+4c000020[ 	]+[ 	]+jirl[ 	]+\$zero, \$ra, 0
+00000000.* <.L1>:
+[ 	]+0:[ 	]+03400000[ 	]+andi[ 	]+\$zero,[ 	]+\$zero,[ 	]+0x0
+[ 	]+4:[ 	]+63fffc04[ 	]+blt[ 	]+\$zero,[ 	]+\$a0,[ 	]+-4\(0x3fffc\)[ 	]+#[ 	]+0[ 	]+<.L1>
+[ 	]+4:[ 	]+R_LARCH_B16[ 	]+.L1
+[ 	]+8:[ 	]+67fff880[ 	]+bge[ 	]+\$a0,[ 	]+\$zero,[ 	]+-8\(0x3fff8\)[ 	]+#[ 	]+0[ 	]+<.L1>
+[ 	]+8:[ 	]+R_LARCH_B16[ 	]+.L1
+[ 	]+c:[ 	]+67fff404[ 	]+bge[ 	]+\$zero,[ 	]+\$a0,[ 	]+-12\(0x3fff4\)[ 	]+#[ 	]+0[ 	]+<.L1>
+[ 	]+c:[ 	]+R_LARCH_B16[ 	]+.L1
+[ 	]+10:[ 	]+43fff09f[ 	]+beqz[ 	]+\$a0,[ 	]+-16\(0x7ffff0\)[ 	]+#[ 	]+0[ 	]+<.L1>
+[ 	]+10:[ 	]+R_LARCH_B21[ 	]+.L1
+[ 	]+14:[ 	]+47ffec9f[ 	]+bnez[ 	]+\$a0,[ 	]+-20\(0x7fffec\)[ 	]+#[ 	]+0[ 	]+<.L1>
+[ 	]+14:[ 	]+R_LARCH_B21[ 	]+.L1
+[ 	]+18:[ 	]+4bffe81f[ 	]+bceqz[ 	]+\$fcc0,[ 	]+-24\(0x7fffe8\)[ 	]+#[ 	]+0[ 	]+<.L1>
+[ 	]+18:[ 	]+R_LARCH_B21[ 	]+.L1
+[ 	]+1c:[ 	]+4bffe51f[ 	]+bcnez[ 	]+\$fcc0,[ 	]+-28\(0x7fffe4\)[ 	]+#[ 	]+0[ 	]+<.L1>
+[ 	]+1c:[ 	]+R_LARCH_B21[ 	]+.L1
+[ 	]+20:[ 	]+4c000080[ 	]+jirl[ 	]+\$zero,[ 	]+\$a0,[ 	]+0
+[ 	]+24:[ 	]+53ffdfff[ 	]+b[ 	]+-36\(0xfffffdc\)[ 	]+#[ 	]+0[ 	]+<.L1>
+[ 	]+24:[ 	]+R_LARCH_B26[ 	]+.L1
+[ 	]+28:[ 	]+57ffdbff[ 	]+bl[ 	]+-40\(0xfffffd8\)[ 	]+#[ 	]+0[ 	]+<.L1>
+[ 	]+28:[ 	]+R_LARCH_B26[ 	]+.L1
+[ 	]+2c:[ 	]+5bffd485[ 	]+beq[ 	]+\$a0,[ 	]+\$a1,[ 	]+-44\(0x3ffd4\)[ 	]+#[ 	]+0[ 	]+<.L1>
+[ 	]+2c:[ 	]+R_LARCH_B16[ 	]+.L1
+[ 	]+30:[ 	]+5fffd085[ 	]+bne[ 	]+\$a0,[ 	]+\$a1,[ 	]+-48\(0x3ffd0\)[ 	]+#[ 	]+0[ 	]+<.L1>
+[ 	]+30:[ 	]+R_LARCH_B16[ 	]+.L1
+[ 	]+34:[ 	]+63ffcc85[ 	]+blt[ 	]+\$a0,[ 	]+\$a1,[ 	]+-52\(0x3ffcc\)[ 	]+#[ 	]+0[ 	]+<.L1>
+[ 	]+34:[ 	]+R_LARCH_B16[ 	]+.L1
+[ 	]+38:[ 	]+63ffc8a4[ 	]+blt[ 	]+\$a1,[ 	]+\$a0,[ 	]+-56\(0x3ffc8\)[ 	]+#[ 	]+0[ 	]+<.L1>
+[ 	]+38:[ 	]+R_LARCH_B16[ 	]+.L1
+[ 	]+3c:[ 	]+67ffc485[ 	]+bge[ 	]+\$a0,[ 	]+\$a1,[ 	]+-60\(0x3ffc4\)[ 	]+#[ 	]+0[ 	]+<.L1>
+[ 	]+3c:[ 	]+R_LARCH_B16[ 	]+.L1
+[ 	]+40:[ 	]+67ffc0a4[ 	]+bge[ 	]+\$a1,[ 	]+\$a0,[ 	]+-64\(0x3ffc0\)[ 	]+#[ 	]+0[ 	]+<.L1>
+[ 	]+40:[ 	]+R_LARCH_B16[ 	]+.L1
+[ 	]+44:[ 	]+6bffbc85[ 	]+bltu[ 	]+\$a0,[ 	]+\$a1,[ 	]+-68\(0x3ffbc\)[ 	]+#[ 	]+0[ 	]+<.L1>
+[ 	]+44:[ 	]+R_LARCH_B16[ 	]+.L1
+[ 	]+48:[ 	]+6bffb8a4[ 	]+bltu[ 	]+\$a1,[ 	]+\$a0,[ 	]+-72\(0x3ffb8\)[ 	]+#[ 	]+0[ 	]+<.L1>
+[ 	]+48:[ 	]+R_LARCH_B16[ 	]+.L1
+[ 	]+4c:[ 	]+6fffb485[ 	]+bgeu[ 	]+\$a0,[ 	]+\$a1,[ 	]+-76\(0x3ffb4\)[ 	]+#[ 	]+0[ 	]+<.L1>
+[ 	]+4c:[ 	]+R_LARCH_B16[ 	]+.L1
+[ 	]+50:[ 	]+6fffb0a4[ 	]+bgeu[ 	]+\$a1,[ 	]+\$a0,[ 	]+-80\(0x3ffb0\)[ 	]+#[ 	]+0[ 	]+<.L1>
+[ 	]+50:[ 	]+R_LARCH_B16[ 	]+.L1
+[ 	]+54:[ 	]+4c000020[ 	]+jirl[ 	]+\$zero,[ 	]+\$ra,[ 	]+0
diff --git a/ld/testsuite/ld-loongarch-elf/macro_op.d b/ld/testsuite/ld-loongarch-elf/macro_op.d
index 39aa1fb..2649f63 100644
--- a/ld/testsuite/ld-loongarch-elf/macro_op.d
+++ b/ld/testsuite/ld-loongarch-elf/macro_op.d
@@ -13,16 +13,22 @@ Disassembly of section .text:
 [ 	]+c:[ 	]+02bffc04[ 	]+addi.w[ 	]+\$a0,[ 	]+\$zero,[ 	]+-1\(0xfff\)
 [ 	]+10:[ 	]+1a000004[ 	]+pcalau12i[ 	]+\$a0,[ 	]+0
 [ 	]+10:[ 	]+R_LARCH_GOT_PC_HI20[ 	]+.L1
+[ 	]+10:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+14:[ 	]+28c00084[ 	]+ld.d[ 	]+\$a0,[ 	]+\$a0,[ 	]+0
 [ 	]+14:[ 	]+R_LARCH_GOT_PC_LO12[ 	]+.L1
+[ 	]+14:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+18:[ 	]+1a000004[ 	]+pcalau12i[ 	]+\$a0,[ 	]+0
 [ 	]+18:[ 	]+R_LARCH_GOT_PC_HI20[ 	]+.L1
+[ 	]+18:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+1c:[ 	]+28c00084[ 	]+ld.d[ 	]+\$a0,[ 	]+\$a0,[ 	]+0
 [ 	]+1c:[ 	]+R_LARCH_GOT_PC_LO12[ 	]+.L1
+[ 	]+1c:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+20:[ 	]+1a000004[ 	]+pcalau12i[ 	]+\$a0,[ 	]+0
 [ 	]+20:[ 	]+R_LARCH_GOT_PC_HI20[ 	]+.L1
+[ 	]+20:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+24:[ 	]+02c00005[ 	]+addi.d[ 	]+\$a1,[ 	]+\$zero,[ 	]+0
 [ 	]+24:[ 	]+R_LARCH_GOT_PC_LO12[ 	]+.L1
+[ 	]+24:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+28:[ 	]+16000005[ 	]+lu32i.d[ 	]+\$a1,[ 	]+0
 [ 	]+28:[ 	]+R_LARCH_GOT64_PC_LO20[ 	]+.L1
 [ 	]+2c:[ 	]+030000a5[ 	]+lu52i.d[ 	]+\$a1,[ 	]+\$a1,[ 	]+0
@@ -30,12 +36,16 @@ Disassembly of section .text:
 [ 	]+30:[ 	]+380c1484[ 	]+ldx.d[ 	]+\$a0,[ 	]+\$a0,[ 	]+\$a1
 [ 	]+34:[ 	]+1a000004[ 	]+pcalau12i[ 	]+\$a0,[ 	]+0
 [ 	]+34:[ 	]+R_LARCH_GOT_PC_HI20[ 	]+.L1
+[ 	]+34:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+38:[ 	]+28c00084[ 	]+ld.d[ 	]+\$a0,[ 	]+\$a0,[ 	]+0
 [ 	]+38:[ 	]+R_LARCH_GOT_PC_LO12[ 	]+.L1
+[ 	]+38:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+3c:[ 	]+1a000004[ 	]+pcalau12i[ 	]+\$a0,[ 	]+0
 [ 	]+3c:[ 	]+R_LARCH_GOT_PC_HI20[ 	]+.L1
+[ 	]+3c:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+40:[ 	]+02c00005[ 	]+addi.d[ 	]+\$a1,[ 	]+\$zero,[ 	]+0
 [ 	]+40:[ 	]+R_LARCH_GOT_PC_LO12[ 	]+.L1
+[ 	]+40:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+44:[ 	]+16000005[ 	]+lu32i.d[ 	]+\$a1,[ 	]+0
 [ 	]+44:[ 	]+R_LARCH_GOT64_PC_LO20[ 	]+.L1
 [ 	]+48:[ 	]+030000a5[ 	]+lu52i.d[ 	]+\$a1,[ 	]+\$a1,[ 	]+0
@@ -43,77 +53,99 @@ Disassembly of section .text:
 [ 	]+4c:[ 	]+380c1484[ 	]+ldx.d[ 	]+\$a0,[ 	]+\$a0,[ 	]+\$a1
 [ 	]+50:[ 	]+1a000004[ 	]+pcalau12i[ 	]+\$a0,[ 	]+0
 [ 	]+50:[ 	]+R_LARCH_GOT_PC_HI20[ 	]+.L1
+[ 	]+50:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+54:[ 	]+28c00084[ 	]+ld.d[ 	]+\$a0,[ 	]+\$a0,[ 	]+0
 [ 	]+54:[ 	]+R_LARCH_GOT_PC_LO12[ 	]+.L1
+[ 	]+54:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+58:[ 	]+1a000004[ 	]+pcalau12i[ 	]+\$a0,[ 	]+0
 [ 	]+58:[ 	]+R_LARCH_GOT_PC_HI20[ 	]+.L1
+[ 	]+58:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+5c:[ 	]+02c00005[ 	]+addi.d[ 	]+\$a1,[ 	]+\$zero,[ 	]+0
 [ 	]+5c:[ 	]+R_LARCH_GOT_PC_LO12[ 	]+.L1
+[ 	]+5c:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+60:[ 	]+16000005[ 	]+lu32i.d[ 	]+\$a1,[ 	]+0
 [ 	]+60:[ 	]+R_LARCH_GOT64_PC_LO20[ 	]+.L1
 [ 	]+64:[ 	]+030000a5[ 	]+lu52i.d[ 	]+\$a1,[ 	]+\$a1,[ 	]+0
 [ 	]+64:[ 	]+R_LARCH_GOT64_PC_HI12[ 	]+.L1
 [ 	]+68:[ 	]+380c1484[ 	]+ldx.d[ 	]+\$a0,[ 	]+\$a0,[ 	]+\$a1
 [ 	]+6c:[ 	]+1a000004[ 	]+pcalau12i[ 	]+\$a0,[ 	]+0
-[ 	]+6c:[ 	]+R_LARCH_PCALA_HI20[ 	]+.text
+[ 	]+6c:[ 	]+R_LARCH_PCALA_HI20[ 	]+.L1
+[ 	]+6c:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+70:[ 	]+02c00084[ 	]+addi.d[ 	]+\$a0,[ 	]+\$a0,[ 	]+0
-[ 	]+70:[ 	]+R_LARCH_PCALA_LO12[ 	]+.text
+[ 	]+70:[ 	]+R_LARCH_PCALA_LO12[ 	]+.L1
+[ 	]+70:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+74:[ 	]+1a000004[ 	]+pcalau12i[ 	]+\$a0,[ 	]+0
-[ 	]+74:[ 	]+R_LARCH_PCALA_HI20[ 	]+.text
+[ 	]+74:[ 	]+R_LARCH_PCALA_HI20[ 	]+.L1
+[ 	]+74:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+78:[ 	]+02c00005[ 	]+addi.d[ 	]+\$a1,[ 	]+\$zero,[ 	]+0
-[ 	]+78:[ 	]+R_LARCH_PCALA_LO12[ 	]+.text
+[ 	]+78:[ 	]+R_LARCH_PCALA_LO12[ 	]+.L1
+[ 	]+78:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+7c:[ 	]+16000005[ 	]+lu32i.d[ 	]+\$a1,[ 	]+0
-[ 	]+7c:[ 	]+R_LARCH_PCALA64_LO20[ 	]+.text
+[ 	]+7c:[ 	]+R_LARCH_PCALA64_LO20[ 	]+.L1
 [ 	]+80:[ 	]+030000a5[ 	]+lu52i.d[ 	]+\$a1,[ 	]+\$a1,[ 	]+0
-[ 	]+80:[ 	]+R_LARCH_PCALA64_HI12[ 	]+.text
+[ 	]+80:[ 	]+R_LARCH_PCALA64_HI12[ 	]+.L1
 [ 	]+84:[ 	]+00109484[ 	]+add.d[ 	]+\$a0,[ 	]+\$a0,[ 	]+\$a1
 [ 	]+88:[ 	]+1a000004[ 	]+pcalau12i[ 	]+\$a0,[ 	]+0
-[ 	]+88:[ 	]+R_LARCH_PCALA_HI20[ 	]+.text
+[ 	]+88:[ 	]+R_LARCH_PCALA_HI20[ 	]+.L1
+[ 	]+88:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+8c:[ 	]+02c00084[ 	]+addi.d[ 	]+\$a0,[ 	]+\$a0,[ 	]+0
-[ 	]+8c:[ 	]+R_LARCH_PCALA_LO12[ 	]+.text
+[ 	]+8c:[ 	]+R_LARCH_PCALA_LO12[ 	]+.L1
+[ 	]+8c:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+90:[ 	]+1a000004[ 	]+pcalau12i[ 	]+\$a0,[ 	]+0
-[ 	]+90:[ 	]+R_LARCH_PCALA_HI20[ 	]+.text
+[ 	]+90:[ 	]+R_LARCH_PCALA_HI20[ 	]+.L1
+[ 	]+90:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+94:[ 	]+02c00005[ 	]+addi.d[ 	]+\$a1,[ 	]+\$zero,[ 	]+0
-[ 	]+94:[ 	]+R_LARCH_PCALA_LO12[ 	]+.text
+[ 	]+94:[ 	]+R_LARCH_PCALA_LO12[ 	]+.L1
+[ 	]+94:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+98:[ 	]+16000005[ 	]+lu32i.d[ 	]+\$a1,[ 	]+0
-[ 	]+98:[ 	]+R_LARCH_PCALA64_LO20[ 	]+.text
+[ 	]+98:[ 	]+R_LARCH_PCALA64_LO20[ 	]+.L1
 [ 	]+9c:[ 	]+030000a5[ 	]+lu52i.d[ 	]+\$a1,[ 	]+\$a1,[ 	]+0
-[ 	]+9c:[ 	]+R_LARCH_PCALA64_HI12[ 	]+.text
+[ 	]+9c:[ 	]+R_LARCH_PCALA64_HI12[ 	]+.L1
 [ 	]+a0:[ 	]+00109484[ 	]+add.d[ 	]+\$a0,[ 	]+\$a0,[ 	]+\$a1
 [ 	]+a4:[ 	]+14000004[ 	]+lu12i.w[ 	]+\$a0,[ 	]+0
 [ 	]+a4:[ 	]+R_LARCH_MARK_LA[ 	]+\*ABS\*
-[ 	]+a4:[ 	]+R_LARCH_ABS_HI20[ 	]+.text
+[ 	]+a4:[ 	]+R_LARCH_ABS_HI20[ 	]+.L1
 [ 	]+a8:[ 	]+03800084[ 	]+ori[ 	]+\$a0,[ 	]+\$a0,[ 	]+0x0
-[ 	]+a8:[ 	]+R_LARCH_ABS_LO12[ 	]+.text
+[ 	]+a8:[ 	]+R_LARCH_ABS_LO12[ 	]+.L1
 [ 	]+ac:[ 	]+16000004[ 	]+lu32i.d[ 	]+\$a0,[ 	]+0
-[ 	]+ac:[ 	]+R_LARCH_ABS64_LO20[ 	]+.text
+[ 	]+ac:[ 	]+R_LARCH_ABS64_LO20[ 	]+.L1
 [ 	]+b0:[ 	]+03000084[ 	]+lu52i.d[ 	]+\$a0,[ 	]+\$a0,[ 	]+0
-[ 	]+b0:[ 	]+R_LARCH_ABS64_HI12[ 	]+.text
+[ 	]+b0:[ 	]+R_LARCH_ABS64_HI12[ 	]+.L1
 [ 	]+b4:[ 	]+1a000004[ 	]+pcalau12i[ 	]+\$a0,[ 	]+0
-[ 	]+b4:[ 	]+R_LARCH_PCALA_HI20[ 	]+.text
+[ 	]+b4:[ 	]+R_LARCH_PCALA_HI20[ 	]+.L1
+[ 	]+b4:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+b8:[ 	]+02c00084[ 	]+addi.d[ 	]+\$a0,[ 	]+\$a0,[ 	]+0
-[ 	]+b8:[ 	]+R_LARCH_PCALA_LO12[ 	]+.text
+[ 	]+b8:[ 	]+R_LARCH_PCALA_LO12[ 	]+.L1
+[ 	]+b8:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+bc:[ 	]+1a000004[ 	]+pcalau12i[ 	]+\$a0,[ 	]+0
-[ 	]+bc:[ 	]+R_LARCH_PCALA_HI20[ 	]+.text
+[ 	]+bc:[ 	]+R_LARCH_PCALA_HI20[ 	]+.L1
+[ 	]+bc:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+c0:[ 	]+02c00084[ 	]+addi.d[ 	]+\$a0,[ 	]+\$a0,[ 	]+0
-[ 	]+c0:[ 	]+R_LARCH_PCALA_LO12[ 	]+.text
+[ 	]+c0:[ 	]+R_LARCH_PCALA_LO12[ 	]+.L1
+[ 	]+c0:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+c4:[ 	]+1a000004[ 	]+pcalau12i[ 	]+\$a0,[ 	]+0
-[ 	]+c4:[ 	]+R_LARCH_PCALA_HI20[ 	]+.text
+[ 	]+c4:[ 	]+R_LARCH_PCALA_HI20[ 	]+.L1
+[ 	]+c4:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+c8:[ 	]+02c00005[ 	]+addi.d[ 	]+\$a1,[ 	]+\$zero,[ 	]+0
-[ 	]+c8:[ 	]+R_LARCH_PCALA_LO12[ 	]+.text
+[ 	]+c8:[ 	]+R_LARCH_PCALA_LO12[ 	]+.L1
+[ 	]+c8:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+cc:[ 	]+16000005[ 	]+lu32i.d[ 	]+\$a1,[ 	]+0
-[ 	]+cc:[ 	]+R_LARCH_PCALA64_LO20[ 	]+.text
+[ 	]+cc:[ 	]+R_LARCH_PCALA64_LO20[ 	]+.L1
 [ 	]+d0:[ 	]+030000a5[ 	]+lu52i.d[ 	]+\$a1,[ 	]+\$a1,[ 	]+0
-[ 	]+d0:[ 	]+R_LARCH_PCALA64_HI12[ 	]+.text
+[ 	]+d0:[ 	]+R_LARCH_PCALA64_HI12[ 	]+.L1
 [ 	]+d4:[ 	]+00109484[ 	]+add.d[ 	]+\$a0,[ 	]+\$a0,[ 	]+\$a1
 [ 	]+d8:[ 	]+1a000004[ 	]+pcalau12i[ 	]+\$a0,[ 	]+0
 [ 	]+d8:[ 	]+R_LARCH_GOT_PC_HI20[ 	]+.L1
+[ 	]+d8:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+dc:[ 	]+28c00084[ 	]+ld.d[ 	]+\$a0,[ 	]+\$a0,[ 	]+0
 [ 	]+dc:[ 	]+R_LARCH_GOT_PC_LO12[ 	]+.L1
+[ 	]+dc:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+e0:[ 	]+1a000004[ 	]+pcalau12i[ 	]+\$a0,[ 	]+0
 [ 	]+e0:[ 	]+R_LARCH_GOT_PC_HI20[ 	]+.L1
+[ 	]+e0:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+e4:[ 	]+02c00005[ 	]+addi.d[ 	]+\$a1,[ 	]+\$zero,[ 	]+0
 [ 	]+e4:[ 	]+R_LARCH_GOT_PC_LO12[ 	]+.L1
+[ 	]+e4:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+e8:[ 	]+16000005[ 	]+lu32i.d[ 	]+\$a1,[ 	]+0
 [ 	]+e8:[ 	]+R_LARCH_GOT64_PC_LO20[ 	]+.L1
 [ 	]+ec:[ 	]+030000a5[ 	]+lu52i.d[ 	]+\$a1,[ 	]+\$a1,[ 	]+0
@@ -140,10 +172,12 @@ Disassembly of section .text:
 [ 	]+118:[ 	]+R_LARCH_TLS_LD_PC_HI20[ 	]+TLS1
 [ 	]+11c:[ 	]+02c00084[ 	]+addi.d[ 	]+\$a0,[ 	]+\$a0,[ 	]+0
 [ 	]+11c:[ 	]+R_LARCH_GOT_PC_LO12[ 	]+TLS1
+[ 	]+11c:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+120:[ 	]+1a000004[ 	]+pcalau12i[ 	]+\$a0,[ 	]+0
 [ 	]+120:[ 	]+R_LARCH_TLS_LD_PC_HI20[ 	]+TLS1
 [ 	]+124:[ 	]+02c00005[ 	]+addi.d[ 	]+\$a1,[ 	]+\$zero,[ 	]+0
 [ 	]+124:[ 	]+R_LARCH_GOT_PC_LO12[ 	]+TLS1
+[ 	]+124:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+128:[ 	]+16000005[ 	]+lu32i.d[ 	]+\$a1,[ 	]+0
 [ 	]+128:[ 	]+R_LARCH_GOT64_PC_LO20[ 	]+TLS1
 [ 	]+12c:[ 	]+030000a5[ 	]+lu52i.d[ 	]+\$a1,[ 	]+\$a1,[ 	]+0
@@ -153,10 +187,12 @@ Disassembly of section .text:
 [ 	]+134:[ 	]+R_LARCH_TLS_GD_PC_HI20[ 	]+TLS1
 [ 	]+138:[ 	]+02c00084[ 	]+addi.d[ 	]+\$a0,[ 	]+\$a0,[ 	]+0
 [ 	]+138:[ 	]+R_LARCH_GOT_PC_LO12[ 	]+TLS1
+[ 	]+138:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+13c:[ 	]+1a000004[ 	]+pcalau12i[ 	]+\$a0,[ 	]+0
 [ 	]+13c:[ 	]+R_LARCH_TLS_GD_PC_HI20[ 	]+TLS1
 [ 	]+140:[ 	]+02c00005[ 	]+addi.d[ 	]+\$a1,[ 	]+\$zero,[ 	]+0
 [ 	]+140:[ 	]+R_LARCH_GOT_PC_LO12[ 	]+TLS1
+[ 	]+140:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+144:[ 	]+16000005[ 	]+lu32i.d[ 	]+\$a1,[ 	]+0
 [ 	]+144:[ 	]+R_LARCH_GOT64_PC_LO20[ 	]+TLS1
 [ 	]+148:[ 	]+030000a5[ 	]+lu52i.d[ 	]+\$a1,[ 	]+\$a1,[ 	]+0
diff --git a/ld/testsuite/ld-loongarch-elf/macro_op_32.d b/ld/testsuite/ld-loongarch-elf/macro_op_32.d
index a78c457..f5a2b54 100644
--- a/ld/testsuite/ld-loongarch-elf/macro_op_32.d
+++ b/ld/testsuite/ld-loongarch-elf/macro_op_32.d
@@ -14,29 +14,39 @@ Disassembly of section .text:
 [ 	]+c:[ 	]+02bffc04[ 	]+addi.w[ 	]+\$a0,[ 	]+\$zero,[ 	]+-1\(0xfff\)
 [ 	]+10:[ 	]+1a000004[ 	]+pcalau12i[ 	]+\$a0,[ 	]+0
 [ 	]+10:[ 	]+R_LARCH_GOT_PC_HI20[ 	]+.L1
+[ 	]+10:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+14:[ 	]+28800084[ 	]+ld.w[ 	]+\$a0,[ 	]+\$a0,[ 	]+0
 [ 	]+14:[ 	]+R_LARCH_GOT_PC_LO12[ 	]+.L1
+[ 	]+14:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+18:[ 	]+1a000004[ 	]+pcalau12i[ 	]+\$a0,[ 	]+0
 [ 	]+18:[ 	]+R_LARCH_GOT_PC_HI20[ 	]+.L1
+[ 	]+18:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+1c:[ 	]+28800084[ 	]+ld.w[ 	]+\$a0,[ 	]+\$a0,[ 	]+0
 [ 	]+1c:[ 	]+R_LARCH_GOT_PC_LO12[ 	]+.L1
+[ 	]+1c:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+20:[ 	]+1a000004[ 	]+pcalau12i[ 	]+\$a0,[ 	]+0
-[ 	]+20:[ 	]+R_LARCH_PCALA_HI20[ 	]+.text
+[ 	]+20:[ 	]+R_LARCH_PCALA_HI20[ 	]+.L1
+[ 	]+20:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+24:[ 	]+02800084[ 	]+addi.w[ 	]+\$a0,[ 	]+\$a0,[ 	]+0
-[ 	]+24:[ 	]+R_LARCH_PCALA_LO12[ 	]+.text
+[ 	]+24:[ 	]+R_LARCH_PCALA_LO12[ 	]+.L1
+[ 	]+24:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+28:[ 	]+14000004[ 	]+lu12i.w[ 	]+\$a0,[ 	]+0
 [ 	]+28:[ 	]+R_LARCH_MARK_LA[ 	]+\*ABS\*
-[ 	]+28:[ 	]+R_LARCH_ABS_HI20[ 	]+.text
+[ 	]+28:[ 	]+R_LARCH_ABS_HI20[ 	]+.L1
 [ 	]+2c:[ 	]+03800084[ 	]+ori[ 	]+\$a0,[ 	]+\$a0,[ 	]+0x0
-[ 	]+2c:[ 	]+R_LARCH_ABS_LO12[ 	]+.text
+[ 	]+2c:[ 	]+R_LARCH_ABS_LO12[ 	]+.L1
 [ 	]+30:[ 	]+1a000004[ 	]+pcalau12i[ 	]+\$a0,[ 	]+0
-[ 	]+30:[ 	]+R_LARCH_PCALA_HI20[ 	]+.text
+[ 	]+30:[ 	]+R_LARCH_PCALA_HI20[ 	]+.L1
+[ 	]+30:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+34:[ 	]+02800084[ 	]+addi.w[ 	]+\$a0,[ 	]+\$a0,[ 	]+0
-[ 	]+34:[ 	]+R_LARCH_PCALA_LO12[ 	]+.text
+[ 	]+34:[ 	]+R_LARCH_PCALA_LO12[ 	]+.L1
+[ 	]+34:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+38:[ 	]+1a000004[ 	]+pcalau12i[ 	]+\$a0,[ 	]+0
 [ 	]+38:[ 	]+R_LARCH_GOT_PC_HI20[ 	]+.L1
+[ 	]+38:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+3c:[ 	]+28800084[ 	]+ld.w[ 	]+\$a0,[ 	]+\$a0,[ 	]+0
 [ 	]+3c:[ 	]+R_LARCH_GOT_PC_LO12[ 	]+.L1
+[ 	]+3c:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+40:[ 	]+14000004[ 	]+lu12i.w[ 	]+\$a0,[ 	]+0
 [ 	]+40:[ 	]+R_LARCH_TLS_LE_HI20[ 	]+TLS1
 [ 	]+44:[ 	]+03800084[ 	]+ori[ 	]+\$a0,[ 	]+\$a0,[ 	]+0x0
@@ -49,7 +59,9 @@ Disassembly of section .text:
 [ 	]+50:[ 	]+R_LARCH_TLS_LD_PC_HI20[ 	]+TLS1
 [ 	]+54:[ 	]+02800084[ 	]+addi.w[ 	]+\$a0,[ 	]+\$a0,[ 	]+0
 [ 	]+54:[ 	]+R_LARCH_GOT_PC_LO12[ 	]+TLS1
+[ 	]+54:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
 [ 	]+58:[ 	]+1a000004[ 	]+pcalau12i[ 	]+\$a0,[ 	]+0
 [ 	]+58:[ 	]+R_LARCH_TLS_GD_PC_HI20[ 	]+TLS1
 [ 	]+5c:[ 	]+02800084[ 	]+addi.w[ 	]+\$a0,[ 	]+\$a0,[ 	]+0
 [ 	]+5c:[ 	]+R_LARCH_GOT_PC_LO12[ 	]+TLS1
+[ 	]+5c:[ 	]+R_LARCH_RELAX[ 	]+\*ABS\*
diff --git a/ld/testsuite/ld-loongarch-elf/relax-align.dd b/ld/testsuite/ld-loongarch-elf/relax-align.dd
new file mode 100644
index 0000000..3149738
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/relax-align.dd
@@ -0,0 +1,7 @@
+#...
+.*pcaddi.*
+.*pcaddi.*
+.*andi.*
+.*andi.*
+.*0:.*pcaddi.*
+#pass
diff --git a/ld/testsuite/ld-loongarch-elf/relax-align.s b/ld/testsuite/ld-loongarch-elf/relax-align.s
new file mode 100644
index 0000000..9617c02
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/relax-align.s
@@ -0,0 +1,9 @@
+# relax-align.o has 3 andi(nop) insns.
+# relax-align has 2 andi insns, ld relax delete andi insns.
+# the last pcaddi 16 bytes align.
+  .text
+L1:
+  la.local $a0, L1
+  la.local $a0, L1
+  .align 4
+  la.local $a0, L1
diff --git a/ld/testsuite/ld-loongarch-elf/relax.exp b/ld/testsuite/ld-loongarch-elf/relax.exp
new file mode 100644
index 0000000..7ff876d
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/relax.exp
@@ -0,0 +1,77 @@
+# Expect script for LoongArch ELF linker tests
+#   Copyright (C) 2022 Free Software Foundation, Inc.
+#
+# This file is part of the GNU Binutils.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+# MA 02110-1301, USA.
+#
+
+if [istarget loongarch64-*-*] {
+
+  if [isbuild loongarch64-*-*] {
+    set testname "loongarch relax build"
+    set pre_builds [list \
+      [list \
+	"$testname" \
+	"" \
+	"" \
+	{relax.s} \
+	{} \
+	"relax" \
+      ] \
+    ]
+
+    run_cc_link_tests $pre_builds
+
+    if [file exist "tmpdir/relax"] {
+      set objdump_output [run_host_cmd "objdump" "-d tmpdir/relax"]
+      if { [ regexp ".*pcaddi.*pcaddi.*" $objdump_output] } {
+	pass "loongarch relax"
+      } {
+	fail "loongarch relax"
+      }
+    }
+  }
+
+  run_ld_link_tests \
+      [list \
+	  [list \
+	      "relax-align" \
+	      "-e 0x0 -z relro" "" \
+	      "" \
+	      {relax-align.s} \
+	      [list \
+		  [list objdump -d relax-align.dd] \
+	      ] \
+	      "relax-align" \
+	  ] \
+      ]
+
+  set objdump_flags "-s -j .data"
+  run_ld_link_tests \
+      [list \
+	  [list \
+	      "uleb128" \
+	      "-e 0x0" "" \
+	      "" \
+	      {uleb128.s} \
+	      [list \
+		  [list objdump $objdump_flags uleb128.dd] \
+	      ] \
+	      "uleb128" \
+	  ] \
+      ]
+}
diff --git a/ld/testsuite/ld-loongarch-elf/relax.s b/ld/testsuite/ld-loongarch-elf/relax.s
new file mode 100644
index 0000000..2979ffa
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/relax.s
@@ -0,0 +1,16 @@
+  .data
+  .global a
+  .type a, @object
+a:
+  .word 123
+
+  .text
+  .global main
+  .type main, @function
+main:
+  la.local $a0, a
+  ld.w $a1, $a0, 0
+  la.global $a0, a
+  ld.w $a0, $a0, 0
+  sub.d $a0, $a0, $a1
+  jr $ra
diff --git a/ld/testsuite/ld-loongarch-elf/uleb128.dd b/ld/testsuite/ld-loongarch-elf/uleb128.dd
new file mode 100644
index 0000000..c4ad307
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/uleb128.dd
@@ -0,0 +1,10 @@
+.*: .*
+
+Contents of section .*
+ [0-9a-f]+ 01020381 01000000 00000000 00000000.*
+#...
+ [0-9a-f]+ 00000004 ffff0500 06078380 01000000.*
+#...
+ [0-9a-f]+ 00000000 00000000 00000008 ffffffff.*
+ [0-9a-f]+ 09090909 09090909 09090909 09090909.*
+#pass
diff --git a/ld/testsuite/ld-loongarch-elf/uleb128.s b/ld/testsuite/ld-loongarch-elf/uleb128.s
new file mode 100644
index 0000000..7299fb9
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/uleb128.s
@@ -0,0 +1,21 @@
+# From gas/all/relax.s, test ld process add_uleb128/sub_uleb128 reloc pair.
+ .data
+ .byte 1, 2, 3
+ .uleb128 L2 - L1
+L1:
+ .space 128 - 2
+ .byte 4
+ .p2align 1, 0xff
+L2:
+ .byte 5
+
+ .p2align 2
+ .byte 6, 7
+ .uleb128 L4 - L3
+L3:
+ .space 128*128 - 2
+ .byte 8
+ .p2align 2, 0xff
+L4:
+ .byte 9
+ .p2align 4, 9