================
@@ -78,6 +78,79 @@ _start:
adrp x1, :got_auth:zed
add x1, x1, :got_auth_lo12:zed
+#--- ok-tiny.s
+
+# RUN: llvm-mc -filetype=obj -triple=aarch64-none-linux ok-tiny.s -o ok-tiny.o
+
+# RUN: ld.lld ok-tiny.o a.so -pie -o external-tiny
+# RUN: llvm-readelf -r -S -x .got external-tiny | FileCheck %s
--check-prefix=EXTERNAL-TINY
+
+# RUN: ld.lld ok-tiny.o a.o -pie -o local-tiny
+# RUN: llvm-readelf -r -S -x .got -s local-tiny | FileCheck %s
--check-prefix=LOCAL-TINY
+
+# EXTERNAL-TINY: Offset Info Type
Symbol's Value Symbol's Name + Addend
+# EXTERNAL-TINY-NEXT: 0000000000020380 000000010000e201
R_AARCH64_AUTH_GLOB_DAT 0000000000000000 bar + 0
+# EXTERNAL-TINY-NEXT: 0000000000020388 000000020000e201
R_AARCH64_AUTH_GLOB_DAT 0000000000000000 zed + 0
+
+## Symbol's values for bar and zed are equal since they contain no content
(see Inputs/shared.s)
+# LOCAL-TINY: Offset Info Type
Symbol's Value Symbol's Name + Addend
+# LOCAL-TINY-NEXT: 0000000000020320 0000000000000411
R_AARCH64_AUTH_RELATIVE 10260
+# LOCAL-TINY-NEXT: 0000000000020328 0000000000000411
R_AARCH64_AUTH_RELATIVE 10260
+
+# EXTERNAL-TINY: Hex dump of section '.got':
+# EXTERNAL-TINY-NEXT: 0x00020380 00000000 00000080 00000000 000000a0
+## ^^
+## 0b10000000 bit 63 address
diversity = true, bits 61..60 key = IA
+## ^^
+## 0b10100000
bit 63 address diversity = true, bits 61..60 key = DA
+
+# LOCAL-TINY: Symbol table '.symtab' contains {{.*}} entries:
+# LOCAL-TINY: Num: Value Size Type Bind Vis Ndx Name
+# LOCAL-TINY: 0000000000010260 0 FUNC GLOBAL DEFAULT 6 bar
+# LOCAL-TINY: 0000000000010260 0 NOTYPE GLOBAL DEFAULT 6 zed
+
+# LOCAL-TINY: Hex dump of section '.got':
+# LOCAL-TINY-NEXT: 0x00020320 00000000 00000080 00000000 000000a0
+## ^^
+## 0b10000000 bit 63 address
diversity = true, bits 61..60 key = IA
+## ^^
+## 0b10100000
bit 63 address diversity = true, bits 61..60 key = DA
+
+# RUN: llvm-objdump -d external-tiny | FileCheck %s
--check-prefix=EXTERNAL-TINY-ASM
+
+# EXTERNAL-TINY-ASM: <_start>:
+# EXTERNAL-TINY-ASM-NEXT: adr x0, 0x20380
+# EXTERNAL-TINY-ASM-NEXT: ldr x1, [x0]
+# EXTERNAL-TINY-ASM-NEXT: adr x0, 0x20380
+# EXTERNAL-TINY-ASM-NEXT: ldr x1, 0x20380
+# EXTERNAL-TINY-ASM-NEXT: adr x0, 0x20388
+# EXTERNAL-TINY-ASM-NEXT: ldr x1, [x0]
+# EXTERNAL-TINY-ASM-NEXT: adr x0, 0x20388
+# EXTERNAL-TINY-ASM-NEXT: ldr x1, 0x20388
+
+# RUN: llvm-objdump -d local-tiny | FileCheck %s --check-prefix=LOCAL-TINY-ASM
+
+# LOCAL-TINY-ASM: <_start>:
+# LOCAL-TINY-ASM-NEXT: adr x0, 0x20320
+# LOCAL-TINY-ASM-NEXT: ldr x1, [x0]
+# LOCAL-TINY-ASM-NEXT: adr x0, 0x20320
+# LOCAL-TINY-ASM-NEXT: ldr x1, 0x20320
+# LOCAL-TINY-ASM-NEXT: adr x0, 0x20328
+# LOCAL-TINY-ASM-NEXT: ldr x1, [x0]
+# LOCAL-TINY-ASM-NEXT: adr x0, 0x20328
+# LOCAL-TINY-ASM-NEXT: ldr x1, 0x20328
+
+.globl _start
+_start:
+ adr x0, :got_auth:bar
----------------
kovdan01 wrote:
Thanks for suggestion, removed excessive instructions in
3c80d75c601db4574bd0edd6b89dbd332cab5f2e
https://github.com/llvm/llvm-project/pull/113816
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