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* [PATCH v3 5/5] LoongArch: Add testsuit for DESC and tls transition and tls relaxation.
@ 2023-12-14  2:58 Lulu Cai
  0 siblings, 0 replies; only message in thread
From: Lulu Cai @ 2023-12-14  2:58 UTC (permalink / raw)
  To: binutils
  Cc: xuchenghua, chenglulu, liuzhensong, mengqinggang, xry111,
	i.swmail, maskray, luweining, wanglei, hejinyang, Lulu Cai

---
 gas/testsuite/gas/loongarch/tlsdesc_32.d      | 28 ++++++++
 gas/testsuite/gas/loongarch/tlsdesc_32.s      | 12 ++++
 gas/testsuite/gas/loongarch/tlsdesc_64.d      | 28 ++++++++
 gas/testsuite/gas/loongarch/tlsdesc_64.s      | 12 ++++
 .../gas/loongarch/tlsdesc_large_abs.d         | 21 ++++++
 .../gas/loongarch/tlsdesc_large_abs.s         |  9 +++
 .../gas/loongarch/tlsdesc_large_pc.d          | 22 +++++++
 .../gas/loongarch/tlsdesc_large_pc.s          | 13 ++++
 ld/testsuite/ld-loongarch-elf/desc-ie.d       | 17 +++++
 ld/testsuite/ld-loongarch-elf/desc-ie.s       | 18 +++++
 ld/testsuite/ld-loongarch-elf/desc-le.d       | 15 +++++
 ld/testsuite/ld-loongarch-elf/desc-le.s       | 14 ++++
 ld/testsuite/ld-loongarch-elf/ie-le.d         | 13 ++++
 ld/testsuite/ld-loongarch-elf/ie-le.s         | 11 ++++
 .../ld-loongarch-elf/ld-loongarch-elf.exp     |  7 ++
 ld/testsuite/ld-loongarch-elf/tlsdesc-dso.d   | 57 ++++++++++++++++
 ld/testsuite/ld-loongarch-elf/tlsdesc-dso.s   | 66 +++++++++++++++++++
 17 files changed, 363 insertions(+)
 create mode 100644 gas/testsuite/gas/loongarch/tlsdesc_32.d
 create mode 100644 gas/testsuite/gas/loongarch/tlsdesc_32.s
 create mode 100644 gas/testsuite/gas/loongarch/tlsdesc_64.d
 create mode 100644 gas/testsuite/gas/loongarch/tlsdesc_64.s
 create mode 100644 gas/testsuite/gas/loongarch/tlsdesc_large_abs.d
 create mode 100644 gas/testsuite/gas/loongarch/tlsdesc_large_abs.s
 create mode 100644 gas/testsuite/gas/loongarch/tlsdesc_large_pc.d
 create mode 100644 gas/testsuite/gas/loongarch/tlsdesc_large_pc.s
 create mode 100644 ld/testsuite/ld-loongarch-elf/desc-ie.d
 create mode 100644 ld/testsuite/ld-loongarch-elf/desc-ie.s
 create mode 100644 ld/testsuite/ld-loongarch-elf/desc-le.d
 create mode 100644 ld/testsuite/ld-loongarch-elf/desc-le.s
 create mode 100644 ld/testsuite/ld-loongarch-elf/ie-le.d
 create mode 100644 ld/testsuite/ld-loongarch-elf/ie-le.s
 create mode 100644 ld/testsuite/ld-loongarch-elf/tlsdesc-dso.d
 create mode 100644 ld/testsuite/ld-loongarch-elf/tlsdesc-dso.s

diff --git a/gas/testsuite/gas/loongarch/tlsdesc_32.d b/gas/testsuite/gas/loongarch/tlsdesc_32.d
new file mode 100644
index 00000000000..d621fcd41ab
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/tlsdesc_32.d
@@ -0,0 +1,28 @@
+#as:
+#objdump: -dr
+#skip: loongarch64-*-*
+
+.*:     file format .*
+
+
+Disassembly of section .text:
+
+0+ <.*>:
+   0:	1a000004 	pcalau12i   	\$a0, 0
+			0: R_LARCH_TLS_DESC_PC_HI20	var
+   4:	02c00084 	addi.w      	\$a0, \$a0, 0
+			4: R_LARCH_TLS_DESC_ADD_PC_LO12	var
+   8:	28c00081 	ld.w        	\$ra, \$a0, 0
+			8: R_LARCH_TLS_DESC_LD	var
+   c:	4c000021 	jirl        	\$ra, \$ra, 0
+			c: R_LARCH_TLS_DESC_CALL	var
+  10:	1a000004 	pcalau12i   	\$a0, 0
+			10: R_LARCH_TLS_DESC_PC_HI20	var
+			10: R_LARCH_RELAX	\*ABS\*
+  14:	02c00084 	addi.w      	\$a0, \$a0, 0
+			14: R_LARCH_TLS_DESC_ADD_PC_LO12	var
+			14: R_LARCH_RELAX	\*ABS\*
+  18:	28c00081 	ld.w        	\$ra, \$a0, 0
+			18: R_LARCH_TLS_DESC_LD	var
+  1c:	4c000021 	jirl        	\$ra, \$ra, 0
+			1c: R_LARCH_TLS_DESC_CALL	var
diff --git a/gas/testsuite/gas/loongarch/tlsdesc_32.s b/gas/testsuite/gas/loongarch/tlsdesc_32.s
new file mode 100644
index 00000000000..e0b51330a77
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/tlsdesc_32.s
@@ -0,0 +1,12 @@
+.L1:
+	# R_LARCH_TLSDESC_HI20 var
+	pcalau12i       $a0,%desc_pc_hi20(var)
+	# R_LARCH_TLSDESC_ADD_PC_LO12 var
+	addi.w  $a0,$a0,%desc_add_pc_lo12(var)
+	# R_LARCH_TLSDESC_LD var
+        ld.w    $ra,$a0,%desc_ld(var)
+	# R_LARCH_TLSDESC_CALL var
+	jirl    $ra,$ra,%desc_call(var)
+
+	# test macro, pcalau12i + addi.w => pcaddi
+	la.tls.desc	$a0,var
diff --git a/gas/testsuite/gas/loongarch/tlsdesc_64.d b/gas/testsuite/gas/loongarch/tlsdesc_64.d
new file mode 100644
index 00000000000..f907605c0a1
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/tlsdesc_64.d
@@ -0,0 +1,28 @@
+#as:
+#objdump: -dr
+#skip: loongarch32-*-*
+
+.*:     file format .*
+
+
+Disassembly of section .text:
+
+0+ <.*>:
+   0:	1a000004 	pcalau12i   	\$a0, 0
+			0: R_LARCH_TLS_DESC_PC_HI20	var
+   4:	02c00084 	addi.d      	\$a0, \$a0, 0
+			4: R_LARCH_TLS_DESC_ADD_PC_LO12	var
+   8:	28c00081 	ld.d        	\$ra, \$a0, 0
+			8: R_LARCH_TLS_DESC_LD	var
+   c:	4c000021 	jirl        	\$ra, \$ra, 0
+			c: R_LARCH_TLS_DESC_CALL	var
+  10:	1a000004 	pcalau12i   	\$a0, 0
+			10: R_LARCH_TLS_DESC_PC_HI20	var
+			10: R_LARCH_RELAX	\*ABS\*
+  14:	02c00084 	addi.d      	\$a0, \$a0, 0
+			14: R_LARCH_TLS_DESC_ADD_PC_LO12	var
+			14: R_LARCH_RELAX	\*ABS\*
+  18:	28c00081 	ld.d        	\$ra, \$a0, 0
+			18: R_LARCH_TLS_DESC_LD	var
+  1c:	4c000021 	jirl        	\$ra, \$ra, 0
+			1c: R_LARCH_TLS_DESC_CALL	var
diff --git a/gas/testsuite/gas/loongarch/tlsdesc_64.s b/gas/testsuite/gas/loongarch/tlsdesc_64.s
new file mode 100644
index 00000000000..6d16c52eb96
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/tlsdesc_64.s
@@ -0,0 +1,12 @@
+.L1:
+	# R_LARCH_TLSDESC_HI20 var
+	pcalau12i       $a0,%desc_pc_hi20(var)
+	# R_LARCH_TLSDESC_ADD_PC_LO12 var
+	addi.d  $a0,$a0,%desc_add_pc_lo12(var)
+	# R_LARCH_TLSDESC_LD var
+        ld.d    $ra,$a0,%desc_ld(var)
+	# R_LARCH_TLSDESC_CALL var
+	jirl    $ra,$ra,%desc_call(var)
+
+	# test macro, pcalau12i + addi.d => pcaddi
+	la.tls.desc	$a0,var
diff --git a/gas/testsuite/gas/loongarch/tlsdesc_large_abs.d b/gas/testsuite/gas/loongarch/tlsdesc_large_abs.d
new file mode 100644
index 00000000000..41bb1833e0e
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/tlsdesc_large_abs.d
@@ -0,0 +1,21 @@
+#as:
+#objdump: -dr
+#skip: loongarch32-*-*
+
+.*:     file format .*
+
+
+Disassembly of section .text:
+
+0+ <.*>:
+   0:	14000004 	lu12i.w     	\$a0, 0
+			0: R_LARCH_TLS_DESC_HI20	var
+   4:	03800084 	ori         	\$a0, \$a0, 0x0
+			4: R_LARCH_TLS_DESC_LO12	var
+   8:	16000004 	lu32i.d     	\$a0, 0
+			8: R_LARCH_TLS_DESC64_LO20	var
+   c:	03000084 	lu52i.d     	\$a0, \$a0, 0
+			c: R_LARCH_TLS_DESC64_HI12	var
+  10:	28c00081 	ld.d        	\$ra, \$a0, 0
+  14:	4c000021 	jirl        	\$ra, \$ra, 0
+			14: R_LARCH_TLS_DESC_CALL	var
diff --git a/gas/testsuite/gas/loongarch/tlsdesc_large_abs.s b/gas/testsuite/gas/loongarch/tlsdesc_large_abs.s
new file mode 100644
index 00000000000..01a374cf983
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/tlsdesc_large_abs.s
@@ -0,0 +1,9 @@
+.L1:
+	.global var
+	#TLSDESC large abs
+	lu12i.w		$a0,%desc_hi20(var)
+	ori		$a0,$a0,%desc_lo12(var)
+	lu32i.d		$a0,%desc64_lo20(var)
+	lu52i.d		$a0,$a0,%desc64_hi12(var)
+	ld.d		$ra,$a0,0
+	jirl		$ra,$ra,%desc_call(var)
diff --git a/gas/testsuite/gas/loongarch/tlsdesc_large_pc.d b/gas/testsuite/gas/loongarch/tlsdesc_large_pc.d
new file mode 100644
index 00000000000..751847647f3
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/tlsdesc_large_pc.d
@@ -0,0 +1,22 @@
+#as:
+#objdump: -dr
+#skip: loongarch32-*-*
+
+.*:     file format .*
+
+
+Disassembly of section .text:
+
+0+ <.*>:
+   0:	1a000004 	pcalau12i   	\$a0, 0
+			0: R_LARCH_TLS_DESC_PC_HI20	var
+   4:	02c00005 	li.d        	\$a1, 0
+			4: R_LARCH_TLS_DESC_ADD_PC_LO12	var
+   8:	16000005 	lu32i.d     	\$a1, 0
+			8: R_LARCH_TLS_DESC64_PC_LO20	var
+   c:	030000a5 	lu52i.d     	\$a1, \$a1, 0
+			c: R_LARCH_TLS_DESC64_PC_HI12	var
+  10:	00109484 	add.d       	\$a0, \$a0, \$a1
+  14:	28c00081 	ld.d        	\$ra, \$a0, 0
+  18:	4c000021 	jirl        	\$ra, \$ra, 0
+			18: R_LARCH_TLS_DESC_CALL	var
diff --git a/gas/testsuite/gas/loongarch/tlsdesc_large_pc.s b/gas/testsuite/gas/loongarch/tlsdesc_large_pc.s
new file mode 100644
index 00000000000..bf7e92864a0
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/tlsdesc_large_pc.s
@@ -0,0 +1,13 @@
+.L1:
+	# R_LARCH_TLS_DESC_PC_HI20 var
+	pcalau12i       $a0,%desc_pc_hi20(var)
+	# R_LARCH_TLS_DESC_ADD_PC_LO12
+	addi.d		$a1,$zero,%desc_add_pc_lo12(var)
+	# R_LARCH_TLS_DESC64_PC_LO20
+	lu32i.d		$a1,%desc64_pc_lo20(var)
+	# R_LARCH_TLS_DESC64_PC_HI12
+	lu52i.d		$a1,$a1,%desc64_pc_hi12(var)
+	add.d		$a0,$a0,$a1
+	ld.d		$ra,$a0,0
+	# R_LARCH_TLS_DESC
+	jirl		$ra,$ra,%desc_call(var)	
diff --git a/ld/testsuite/ld-loongarch-elf/desc-ie.d b/ld/testsuite/ld-loongarch-elf/desc-ie.d
new file mode 100644
index 00000000000..66026e843a2
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/desc-ie.d
@@ -0,0 +1,17 @@
+#as:
+#ld: -shared -z norelro -e 0x0
+#objdump: -dr
+#skip: loongarch32-*-*
+
+.*:     file format .*
+
+
+Disassembly of section .text:
+
+0+230 <fn1>:
+ 230:	1a000084 	pcalau12i   	\$a0, 4
+ 234:	28cd6084 	ld.d        	\$a0, \$a0, 856
+ 238:	03400000 	nop         
+ 23c:	03400000 	nop         
+ 240:	1a000084 	pcalau12i   	\$a0, 4
+ 244:	28cd6081 	ld.d        	\$ra, \$a0, 856
diff --git a/ld/testsuite/ld-loongarch-elf/desc-ie.s b/ld/testsuite/ld-loongarch-elf/desc-ie.s
new file mode 100644
index 00000000000..39b23f29550
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/desc-ie.s
@@ -0,0 +1,18 @@
+	.global v1
+	.section .tdata,"awT",@progbits
+v1:
+	.word 1
+	.text
+	.global	fn1
+	.type	fn1,@function
+fn1:
+
+	# Use DESC and IE to access the same symbol,
+	# DESC will relax to IE.
+	pcalau12i       $a0,%desc_pc_hi20(var)
+	addi.d  $a0,$a0,%desc_add_pc_lo12(var)
+	ld.d    $ra,$a0,%desc_ld(var)
+	jirl    $ra,$ra,%desc_call(var)
+
+	pcalau12i       $a0,%ie_pc_hi20(var)
+	ld.d		$ra,$a0,%ie_pc_lo12(var)
diff --git a/ld/testsuite/ld-loongarch-elf/desc-le.d b/ld/testsuite/ld-loongarch-elf/desc-le.d
new file mode 100644
index 00000000000..6a9c5eac296
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/desc-le.d
@@ -0,0 +1,15 @@
+#as:
+#ld: -z norelro -e 0x0
+#objdump: -dr
+#skip: loongarch32-*-*
+
+.*:     file format .*
+
+
+Disassembly of section .text:
+
+0+1200000e8 <fn1>:
+   1200000e8:	14000004 	lu12i.w     	\$a0, 0
+   1200000ec:	03800084 	ori         	\$a0, \$a0, 0x0
+   1200000f0:	03400000 	nop         
+   1200000f4:	03400000 	nop         
diff --git a/ld/testsuite/ld-loongarch-elf/desc-le.s b/ld/testsuite/ld-loongarch-elf/desc-le.s
new file mode 100644
index 00000000000..9c88c0311f6
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/desc-le.s
@@ -0,0 +1,14 @@
+	.global var
+	.section .tdata,"awT",@progbits
+var:
+	.word 1
+	.text
+	.global	fn1
+	.type	fn1,@function
+fn1:
+
+	# DESC will relax to LE.
+	pcalau12i       $a0,%desc_pc_hi20(var)
+	addi.d  $a0,$a0,%desc_add_pc_lo12(var)
+	ld.d    $ra,$a0,%desc_ld(var)
+	jirl    $ra,$ra,%desc_call(var)
diff --git a/ld/testsuite/ld-loongarch-elf/ie-le.d b/ld/testsuite/ld-loongarch-elf/ie-le.d
new file mode 100644
index 00000000000..42694d7f9f0
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/ie-le.d
@@ -0,0 +1,13 @@
+#as:
+#ld: -z norelro -e 0x0
+#objdump: -dr
+#skip: loongarch32-*-*
+
+.*:     file format .*
+
+
+Disassembly of section .text:
+
+0+1200000e8 <fn1>:
+   1200000e8:	14000004 	lu12i.w     	\$a0, 0
+   1200000ec:	03800084 	ori         	\$a0, \$a0, 0x0
diff --git a/ld/testsuite/ld-loongarch-elf/ie-le.s b/ld/testsuite/ld-loongarch-elf/ie-le.s
new file mode 100644
index 00000000000..795c7ce49cf
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/ie-le.s
@@ -0,0 +1,11 @@
+	.data
+	.section	.tdata,"awT",@progbits
+var:
+	.word 1
+	.text
+	.global	fn1
+	.type	gn1,@function
+fn1:
+	# expect IE to relax LE.
+	pcalau12i       $a0,%ie_pc_hi20(var)
+	ld.d    	$a0,$a0,%ie_pc_lo12(var)
diff --git a/ld/testsuite/ld-loongarch-elf/ld-loongarch-elf.exp b/ld/testsuite/ld-loongarch-elf/ld-loongarch-elf.exp
index b95cc53e597..98913ea1184 100644
--- a/ld/testsuite/ld-loongarch-elf/ld-loongarch-elf.exp
+++ b/ld/testsuite/ld-loongarch-elf/ld-loongarch-elf.exp
@@ -56,3 +56,10 @@ if [istarget "loongarch64-*-*"] {
 	  ] \
       ]
 }
+
+if [istarget "loongarch64-*-*"] {
+    run_dump_test "desc-ie"
+    run_dump_test "desc-le"
+    run_dump_test "ie-le"
+    run_dump_test "tlsdesc-dso"
+}
diff --git a/ld/testsuite/ld-loongarch-elf/tlsdesc-dso.d b/ld/testsuite/ld-loongarch-elf/tlsdesc-dso.d
new file mode 100644
index 00000000000..7fd9d7a6285
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/tlsdesc-dso.d
@@ -0,0 +1,57 @@
+#as:
+#ld: -shared -z norelro
+#objdump: -dr
+#skip: loongarch32-*-*
+
+.*:     file format .*
+
+
+Disassembly of section .text:
+
+0+418 <fun_gl1>:
+ 418:	180214c4 	pcaddi      	\$a0, 4262
+ 41c:	1a000084 	pcalau12i   	\$a0, 4
+ 420:	28db0084 	ld.d        	\$a0, \$a0, 1728
+ 424:	180212a4 	pcaddi      	\$a0, 4245
+ 428:	18021304 	pcaddi      	\$a0, 4248
+ 42c:	28c00081 	ld.d        	\$ra, \$a0, 0
+ 430:	4c000021 	jirl        	\$ra, \$ra, 0
+ 434:	1a000084 	pcalau12i   	\$a0, 4
+ 438:	28d9c084 	ld.d        	\$a0, \$a0, 1648
+ 43c:	03400000 	nop         
+ 440:	03400000 	nop         
+ 444:	1a000084 	pcalau12i   	\$a0, 4
+ 448:	28d9c084 	ld.d        	\$a0, \$a0, 1648
+ 44c:	18021264 	pcaddi      	\$a0, 4243
+ 450:	18021244 	pcaddi      	\$a0, 4242
+ 454:	28c00081 	ld.d        	\$ra, \$a0, 0
+ 458:	4c000021 	jirl        	\$ra, \$ra, 0
+ 45c:	1a000084 	pcalau12i   	\$a0, 4
+ 460:	28daa084 	ld.d        	\$a0, \$a0, 1704
+
+0+464 <fun_lo>:
+ 464:	1a000084 	pcalau12i   	\$a0, 4
+ 468:	28d86084 	ld.d        	\$a0, \$a0, 1560
+ 46c:	18020ce4 	pcaddi      	\$a0, 4199
+ 470:	18020e04 	pcaddi      	\$a0, 4208
+ 474:	28c00081 	ld.d        	\$ra, \$a0, 0
+ 478:	4c000021 	jirl        	\$ra, \$ra, 0
+ 47c:	18020d24 	pcaddi      	\$a0, 4201
+ 480:	1a000084 	pcalau12i   	\$a0, 4
+ 484:	28d90084 	ld.d        	\$a0, \$a0, 1600
+ 488:	03400000 	nop         
+ 48c:	03400000 	nop         
+ 490:	1a000084 	pcalau12i   	\$a0, 4
+ 494:	28d90084 	ld.d        	\$a0, \$a0, 1600
+ 498:	18020d84 	pcaddi      	\$a0, 4204
+ 49c:	28c00081 	ld.d        	\$ra, \$a0, 0
+ 4a0:	4c000021 	jirl        	\$ra, \$ra, 0
+ 4a4:	18020d24 	pcaddi      	\$a0, 4201
+ 4a8:	1a000084 	pcalau12i   	\$a0, 4
+ 4ac:	28d96084 	ld.d        	\$a0, \$a0, 1624
+
+0+4b0 <fun_external>:
+ 4b0:	1a000084 	pcalau12i   	\$a0, 4
+ 4b4:	02d98084 	addi.d      	\$a0, \$a0, 1632
+ 4b8:	28c00081 	ld.d        	\$ra, \$a0, 0
+ 4bc:	4c000021 	jirl        	\$ra, \$ra, 0
diff --git a/ld/testsuite/ld-loongarch-elf/tlsdesc-dso.s b/ld/testsuite/ld-loongarch-elf/tlsdesc-dso.s
new file mode 100644
index 00000000000..41bbe5cf8b4
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/tlsdesc-dso.s
@@ -0,0 +1,66 @@
+	.data
+	.section	.tdata,"awT",@progbits
+	.global gl1, gl2, gl3, gl4
+gl1:	.dword 1
+gl2:	.dword 2
+gl3:	.dword 3
+gl4:	.dword 4
+lo1:	.dword 10
+lo2:	.dword 20
+lo3:	.dword 30
+lo4:	.dword 40
+	.text
+# Access global symbol
+fun_gl1:
+	# GD + IE
+	# GD: pcaddi + addi.d => pcaddi
+	la.tls.gd	$a0, gl1
+	la.tls.ie	$a0, gl1	
+
+	# GD + DESC
+	# GD: pcaddi + addi.d => pcaddi
+	la.tls.gd	$a0, gl2
+	# DESC: pcaddi + addi.d => pcaddi
+	la.tls.desc	$a0, gl2
+
+	# DESC + IE
+	# DESC -> IE
+	la.tls.desc	$a0, gl3
+	la.tls.ie	$a0, gl3
+
+	# GD + DESC + IE
+	# GD: pcaddi + addi.d => pcaddi
+	la.tls.gd	$a0, gl4
+	# DESC: pcaddi + addi.d => pcaddi
+	la.tls.desc	$a0, gl4
+	la.tls.ie	$a0, gl4
+
+# Access local symbol
+fun_lo:
+	# IE + GD
+	la.tls.ie	$a0, lo1
+	# GD: pcaddi + addi.d => pcaddi
+	la.tls.gd	$a0, lo1
+
+	# DESC + GD
+	# DESC: pcaddi + addi.d => pcaddi
+	la.tls.desc	$a0, lo2
+	# GD: pcaddi + addi.d => pcaddi
+	la.tls.gd	$a0, lo2
+
+	# DESC + IE
+	# DESC: DESC -> IE
+	la.tls.desc	$a0, lo3
+	la.tls.ie	$a0, lo3
+
+	# DESC + GD + IE
+	# DESC: pcaddi + addi.d => pcaddi
+	la.tls.desc	$a0, lo4
+	# GD: pcaddi + addi.d => pcaddi
+	la.tls.gd	$a0, lo4
+	la.tls.ie	$a0, lo4
+
+# Access external undef symbol
+fun_external:
+	# UND symbol do not relax.
+	la.tls.desc	$a0, sH1
-- 
2.36.0


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2023-12-14  2:58 [PATCH v3 5/5] LoongArch: Add testsuit for DESC and tls transition and tls relaxation Lulu Cai

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